Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline United Airlines

The cheapest airline(s) flying from Atlanta to Buffalo is United Airlines.

  • United Airlines United Airlines
  • Frontier Airlines Frontier Airlines
  • American Airlines American Airlines
  • JetBlue Airways JetBlue Airways
  • Southwest Airlines Southwest Airlines
Cheapest Month May

Travel Period: December 2024 - November 2025

The cheapest month(s) to fly from Atlanta to Buffalo is May.

  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
Cheapest Day of the Week Thursday

The cheapest day(s) of the week to fly from Atlanta to Buffalo is Thursday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Sat, 2 Nov, 2024

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      • Availability
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      • 20:04 ATL
        22:09 BUF
        2Hrs, 05m Direct
      • ATLAtlanta Hartsfield-Jackson Intl Airport 20:04 - BUF 22:09 2h 05m Direct
      • ATLAtlanta Hartsfield-Jackson Intl Airport 20:04
      • BUFBuffalo Airport 22:09
      • 2h 05m
      • Direct
      • Frontier Airlines (F9 3852)Airbus A320 Neo
      • Frontier Airlines (F9 3852)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Airbus A320 Neo
      • 08:15 ATL
        11:45 BUF
        3Hrs, 30m Direct
      • ATLAtlanta Hartsfield-Jackson Intl Airport 08:15 - BUF 11:45 3h 30m Direct
      • ATLAtlanta Hartsfield-Jackson Intl Airport 08:15
      • BUFBuffalo Airport 11:45
      • 3h 30m
      • Direct
      • Southwest Airlines (WN 1419)Boeing 737 700
      • Southwest Airlines (WN 1419)
        • -
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        • -
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      • Boeing 737 700
      • 12:25 ATL
        14:30 BUF
        2Hrs, 05m Direct
      • ATLAtlanta Hartsfield-Jackson Intl Airport 12:25 - BUF 14:30 2h 05m Direct
      • ATLAtlanta Hartsfield-Jackson Intl Airport 12:25
      • BUFBuffalo Airport 14:30
      • 2h 05m
      • Direct
      • Frontier Airlines (F9 1408)Airbus A320 Neo
      • Frontier Airlines (F9 1408)
        • -
        • -
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        • -
        • -
        • -
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      • Airbus A320 Neo
      • 12:44 ATL
        14:49 BUF
        2Hrs, 05m Direct
      • ATLAtlanta Hartsfield-Jackson Intl Airport 12:44 - BUF 14:49 2h 05m Direct
      • ATLAtlanta Hartsfield-Jackson Intl Airport 12:44
      • BUFBuffalo Airport 14:49
      • 2h 05m
      • Direct
      • Frontier Airlines (F9 1408)Airbus A320 Neo
      • Frontier Airlines (F9 1408)
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      • Airbus A320 Neo
      • 12:50 ATL
        14:55 BUF
        2Hrs, 05m Direct
      • ATLAtlanta Hartsfield-Jackson Intl Airport 12:50 - BUF 14:55 2h 05m Direct
      • ATLAtlanta Hartsfield-Jackson Intl Airport 12:50
      • BUFBuffalo Airport 14:55
      • 2h 05m
      • Direct
      • Frontier Airlines (F9 1408)Airbus A321 Neo
      • Frontier Airlines (F9 1408)
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      • Airbus A321 Neo
      • 12:53 ATL
        14:58 BUF
        2Hrs, 05m Direct
      • ATLAtlanta Hartsfield-Jackson Intl Airport 12:53 - BUF 14:58 2h 05m Direct
      • ATLAtlanta Hartsfield-Jackson Intl Airport 12:53
      • BUFBuffalo Airport 14:58
      • 2h 05m
      • Direct
      • Frontier Airlines (F9 1408)Airbus A320 Neo
      • Frontier Airlines (F9 1408)
        • -
        • -
        • -
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        • F
        • -
        • -
      • Airbus A320 Neo
      • 12:56 ATL
        15:01 BUF
        2Hrs, 05m Direct
      • ATLAtlanta Hartsfield-Jackson Intl Airport 12:56 - BUF 15:01 2h 05m Direct
      • ATLAtlanta Hartsfield-Jackson Intl Airport 12:56
      • BUFBuffalo Airport 15:01
      • 2h 05m
      • Direct
      • Frontier Airlines (F9 3852)Airbus A321 Neo
      • Frontier Airlines (F9 3852)
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      • Airbus A321 Neo
      • 12:56 ATL
        15:01 BUF
        2Hrs, 05m Direct
      • ATLAtlanta Hartsfield-Jackson Intl Airport 12:56 - BUF 15:01 2h 05m Direct
      • ATLAtlanta Hartsfield-Jackson Intl Airport 12:56
      • BUFBuffalo Airport 15:01
      • 2h 05m
      • Direct
      • Frontier Airlines (F9 1408)Airbus A321 Neo
      • Frontier Airlines (F9 1408)
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      • Airbus A321 Neo
      • 19:15 ATL
        23:50 BUF
        4Hrs, 35m 1 Stop (BWI)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 19:15 - BUF 23:50 4h 35m 1 Stop (BWI) Baltimore
      • ATLAtlanta Hartsfield-Jackson Intl Airport 19:15
        BWIBaltimore Washington International Airport 22:40
      • BWIBaltimore Washington International Airport 21:00
        BUFBuffalo Airport 23:50
      • 4h 35m (1h 40m)
      • 1 Stop BWI · Baltimore 1h 40m
      • Southwest Airlines (WN 1461)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1037)Boeing 737 800
      • Southwest Airlines (WN 1461)
        • M
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      • 19:30 ATL
        23:42 BUF
        4Hrs, 12m 1 Stop (IAD)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 19:30 - BUF 23:42 4h 12m 1 Stop (IAD) Washington
      • ATLAtlanta Hartsfield-Jackson Intl Airport 19:30
        IADWashington Dulles International Airport 22:20
      • IADWashington Dulles International Airport 21:18
        BUFBuffalo Airport 23:42
      • 4h 12m (1h 02m)
      • 1 Stop IAD · Washington 1h 02m
      • United Airlines (UA 2634)Airbus
        United Airlines (UA 3708)Embraer 170
      • United Airlines (UA 2634)
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      • 19:35 ATL
        23:42 BUF
        4Hrs, 07m 1 Stop (IAD)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 19:35 - BUF 23:42 4h 07m 1 Stop (IAD) Washington
      • ATLAtlanta Hartsfield-Jackson Intl Airport 19:35
        IADWashington Dulles International Airport 22:20
      • IADWashington Dulles International Airport 21:23
        BUFBuffalo Airport 23:42
      • 4h 07m (57m)
      • 1 Stop IAD · Washington 57m
      • United Airlines (UA 2634)Airbus
        United Airlines (UA 3708)Embraer 170
      • United Airlines (UA 2634)
        • -
        • -
        • -
        • -
        • -
        • S
        • S
      • 20:27 ATL
        00:33 BUF
        4Hrs, 06m 1 Stop (CLT)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 20:27 - BUF 00:33 4h 06m 1 Stop (CLT) Charlotte
      • ATLAtlanta Hartsfield-Jackson Intl Airport 20:27
        CLTCharlotte Airport 22:40
      • CLTCharlotte Airport 21:49
        BUFBuffalo Airport 00:33
      • 4h 06m (51m)
      • 1 Stop CLT · Charlotte 51m
      • American Airlines (AA 5139)Canadair Regional
        American Airlines (AA 703)Airbus
      • American Airlines (AA 5139)
        • -
        • -
        • -
        • -
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        • -
      • 20:32 ATL
        00:33 BUF
        4Hrs, 01m 1 Stop (CLT)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 20:32 - BUF 00:33 4h 01m 1 Stop (CLT) Charlotte
      • ATLAtlanta Hartsfield-Jackson Intl Airport 20:32
        CLTCharlotte Airport 22:40
      • CLTCharlotte Airport 21:50
        BUFBuffalo Airport 00:33
      • 4h 01m (50m)
      • 1 Stop CLT · Charlotte 50m
      • American Airlines (AA 3137)Airbus
        American Airlines (AA 703)Airbus
      • American Airlines (AA 3137)
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      • 05:00 ATL
        10:58 BUF
        5Hrs, 58m 1 Stop (CLT)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:00 - BUF 10:58 5h 58m 1 Stop (CLT) Charlotte
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:00
        CLTCharlotte Airport 09:15
      • CLTCharlotte Airport 06:16
        BUFBuffalo Airport 10:58
      • 5h 58m (2h 59m)
      • 1 Stop CLT · Charlotte 2h 59m
      • American Airlines (AA 2479)Airbus
        American Airlines (AA 1476)Airbus
      • American Airlines (AA 2479)
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      • 05:00 ATL
        10:58 BUF
        5Hrs, 58m 1 Stop (CLT)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:00 - BUF 10:58 5h 58m 1 Stop (CLT) Charlotte
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:00
        CLTCharlotte Airport 09:15
      • CLTCharlotte Airport 06:16
        BUFBuffalo Airport 10:58
      • 5h 58m (2h 59m)
      • 1 Stop CLT · Charlotte 2h 59m
      • American Airlines (AA 2479)Airbus
        American Airlines (AA 1476)Airbus
      • American Airlines (AA 2479)
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      • 05:00 ATL
        10:58 BUF
        5Hrs, 58m 1 Stop (CLT)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:00 - BUF 10:58 5h 58m 1 Stop (CLT) Charlotte
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:00
        CLTCharlotte Airport 09:15
      • CLTCharlotte Airport 06:17
        BUFBuffalo Airport 10:58
      • 5h 58m (2h 58m)
      • 1 Stop CLT · Charlotte 2h 58m
      • American Airlines (AA 2479)Airbus
        American Airlines (AA 1476)Airbus
      • American Airlines (AA 2479)
        • -
        • -
        • -
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        • -
      • 05:30 ATL
        09:56 BUF
        4Hrs, 26m 1 Stop (IAD)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:30 - BUF 09:56 4h 26m 1 Stop (IAD) Washington
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:30
        IADWashington Dulles International Airport 08:35
      • IADWashington Dulles International Airport 07:18
        BUFBuffalo Airport 09:56
      • 4h 26m (1h 17m)
      • 1 Stop IAD · Washington 1h 17m
      • United Airlines (UA 267)Airbus
        United Airlines (UA 4331)Embraer
      • United Airlines (UA 267)
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      • 05:30 ATL
        09:56 BUF
        4Hrs, 26m 1 Stop (IAD)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:30 - BUF 09:56 4h 26m 1 Stop (IAD) Washington
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:30
        IADWashington Dulles International Airport 08:35
      • IADWashington Dulles International Airport 07:18
        BUFBuffalo Airport 09:56
      • 4h 26m (1h 17m)
      • 1 Stop IAD · Washington 1h 17m
      • United Airlines (UA 267)Boeing 737 800
        United Airlines (UA 4331)Embraer
      • United Airlines (UA 267)
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        • F
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      • 05:30 ATL
        09:56 BUF
        4Hrs, 26m 1 Stop (IAD)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:30 - BUF 09:56 4h 26m 1 Stop (IAD) Washington
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:30
        IADWashington Dulles International Airport 08:35
      • IADWashington Dulles International Airport 07:21
        BUFBuffalo Airport 09:56
      • 4h 26m (1h 14m)
      • 1 Stop IAD · Washington 1h 14m
      • United Airlines (UA 6143)Embraer 175
        United Airlines (UA 4331)Embraer
      • United Airlines (UA 6143)
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      • 06:00 ATL
        10:34 BUF
        4Hrs, 34m 1 Stop (ORD)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:00 - BUF 10:34 4h 34m 1 Stop (ORD) Chicago
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:00
        ORDChicago O'Hare International Airport 08:00
      • ORDChicago O'Hare International Airport 07:13
        BUFBuffalo Airport 10:34
      • 4h 34m (47m)
      • 1 Stop ORD · Chicago 47m
      • American Airlines (AA 3465)Embraer Emb 175
        American Airlines (AA 4093)Embraer 170
      • American Airlines (AA 3465)
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      • 06:00 ATL
        11:37 BUF
        5Hrs, 37m 1 Stop (BOS)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:00 - BUF 11:37 5h 37m 1 Stop (BOS) Boston
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:00
        BOSBoston Logan International Airport 10:05
      • BOSBoston Logan International Airport 08:29
        BUFBuffalo Airport 11:37
      • 5h 37m (1h 36m)
      • 1 Stop BOS · Boston 1h 36m
      • JetBlue Airways (B6 596)Embraer Emb E90
        JetBlue Airways (B6 715)Embraer Emb E90
      • JetBlue Airways (B6 596)
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      • 06:00 ATL
        10:36 BUF
        4Hrs, 36m 1 Stop (ORD)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:00 - BUF 10:36 4h 36m 1 Stop (ORD) Chicago
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:00
        ORDChicago O'Hare International Airport 08:02
      • ORDChicago O'Hare International Airport 07:13
        BUFBuffalo Airport 10:36
      • 4h 36m (49m)
      • 1 Stop ORD · Chicago 49m
      • American Airlines (AA 3465)Embraer Emb 175
        American Airlines (AA 4093)Embraer 170
      • American Airlines (AA 3465)
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      • 06:00 ATL
        10:25 BUF
        4Hrs, 25m 1 Stop (BWI)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:00 - BUF 10:25 4h 25m 1 Stop (BWI) Baltimore
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:00
        BWIBaltimore Washington International Airport 09:10
      • BWIBaltimore Washington International Airport 07:45
        BUFBuffalo Airport 10:25
      • 4h 25m (1h 25m)
      • 1 Stop BWI · Baltimore 1h 25m
      • Southwest Airlines (WN 2913)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1439)Boeing 737 700
      • Southwest Airlines (WN 2913)
        • -
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        • -
        • -
        • -
        • S
        • -
      • 06:00 ATL
        10:49 BUF
        4Hrs, 49m 1 Stop (BOS)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:00 - BUF 10:49 4h 49m 1 Stop (BOS) Boston
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:00
        BOSBoston Logan International Airport 09:15
      • BOSBoston Logan International Airport 08:29
        BUFBuffalo Airport 10:49
      • 4h 49m (46m)
      • 1 Stop BOS · Boston 46m
      • JetBlue Airways (B6 596)Embraer Emb E90
        JetBlue Airways (B6 715)Embraer Emb E90
      • JetBlue Airways (B6 596)
        • M
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      • 06:05 ATL
        12:05 BUF
        6Hrs, 00m 1 Stop (DCA)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:05 - BUF 12:05 6h 1 Stop (DCA) Washington
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:05
        DCAWashington Ronald Reagan National Airport 10:38
      • DCAWashington Ronald Reagan National Airport 07:59
        BUFBuffalo Airport 12:05
      • 6h (2h 39m)
      • 1 Stop DCA · Washington 2h 39m
      • American Airlines (AA 5370)Crj 700 Canadair Regional
        American Airlines (AA 5213)Crj 700 Canadair Regional
      • American Airlines (AA 5370)
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      • 06:05 ATL
        11:10 BUF
        5Hrs, 05m 1 Stop (BWI)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:05 - BUF 11:10 5h 05m 1 Stop (BWI) Baltimore
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:05
        BWIBaltimore Washington International Airport 10:00
      • BWIBaltimore Washington International Airport 07:50
        BUFBuffalo Airport 11:10
      • 5h 05m (2h 10m)
      • 1 Stop BWI · Baltimore 2h 10m
      • Southwest Airlines (WN 1419)Boeing 737 800
        Southwest Airlines (WN 2414)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1419)
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      • 06:10 ATL
        11:45 BUF
        5Hrs, 35m 1 Stop (BWI)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:10 - BUF 11:45 5h 35m 1 Stop (BWI) Baltimore
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:10
        BWIBaltimore Washington International Airport 10:35
      • BWIBaltimore Washington International Airport 07:55
        BUFBuffalo Airport 11:45
      • 5h 35m (2h 40m)
      • 1 Stop BWI · Baltimore 2h 40m
      • Southwest Airlines (WN 2913)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1419)Boeing 737 700
      • Southwest Airlines (WN 2913)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 06:10 ATL
        10:36 BUF
        4Hrs, 26m 1 Stop (JFK)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:10 - BUF 10:36 4h 26m 1 Stop (JFK) New York City
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:10
        JFKNew York John F. Kennedy International Airport 09:00
      • JFKNew York John F. Kennedy International Airport 08:23
        BUFBuffalo Airport 10:36
      • 4h 26m (37m)
      • 1 Stop JFK · New York City 37m
      • JetBlue Airways (B6 1320)Airbus A220 300
        JetBlue Airways (B6 992)Airbus A220 300
      • JetBlue Airways (B6 1320)
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      • 06:15 ATL
        11:59 BUF
        5Hrs, 44m 1 Stop (EWR)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:15 - BUF 11:59 5h 44m 1 Stop (EWR) New York City
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:15
        EWRNewark Liberty International Airport 10:30
      • EWRNewark Liberty International Airport 08:28
        BUFBuffalo Airport 11:59
      • 5h 44m (2h 02m)
      • 1 Stop EWR · New York City 2h 02m
      • United Airlines (UA 1511)Airbus
        United Airlines (UA 3457)Embraer 170
      • United Airlines (UA 1511)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 06:15 ATL
        10:20 BUF
        4Hrs, 05m 1 Stop (BWI)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:15 - BUF 10:20 4h 05m 1 Stop (BWI) Baltimore
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:15
        BWIBaltimore Washington International Airport 09:05
      • BWIBaltimore Washington International Airport 08:00
        BUFBuffalo Airport 10:20
      • 4h 05m (1h 05m)
      • 1 Stop BWI · Baltimore 1h 05m
      • Southwest Airlines (WN 4947)Boeing 737 800
        Southwest Airlines (WN 2414)Boeing 737 700
      • Southwest Airlines (WN 4947)
        • -
        • -
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        • T
        • -
        • -
        • -
      • 06:15 ATL
        12:20 BUF
        6Hrs, 05m 1 Stop (BWI)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:15 - BUF 12:20 6h 05m 1 Stop (BWI) Baltimore
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:15
        BWIBaltimore Washington International Airport 11:10
      • BWIBaltimore Washington International Airport 08:00
        BUFBuffalo Airport 12:20
      • 6h 05m (3h 10m)
      • 1 Stop BWI · Baltimore 3h 10m
      • Southwest Airlines (WN 4947)Boeing 737 800
        Southwest Airlines (WN 910)Boeing 737 800
      • Southwest Airlines (WN 4947)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 06:15 ATL
        11:58 BUF
        5Hrs, 43m 1 Stop (EWR)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:15 - BUF 11:58 5h 43m 1 Stop (EWR) New York City
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:15
        EWRNewark Liberty International Airport 10:29
      • EWRNewark Liberty International Airport 08:28
        BUFBuffalo Airport 11:58
      • 5h 43m (2h 01m)
      • 1 Stop EWR · New York City 2h 01m
      • United Airlines (UA 1511)Boeing 737 700
        United Airlines (UA 3457)Embraer 175
      • United Airlines (UA 1511)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:15 ATL
        11:59 BUF
        5Hrs, 44m 1 Stop (EWR)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:15 - BUF 11:59 5h 44m 1 Stop (EWR) New York City
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:15
        EWRNewark Liberty International Airport 10:30
      • EWRNewark Liberty International Airport 08:28
        BUFBuffalo Airport 11:59
      • 5h 44m (2h 02m)
      • 1 Stop EWR · New York City 2h 02m
      • United Airlines (UA 1511)Airbus
        United Airlines (UA 3457)Embraer 175
      • United Airlines (UA 1511)
        • M
        • T
        • W
        • -
        • F
        • -
        • -
      • 06:25 ATL
        11:25 BUF
        5Hrs, 00m 1 Stop (MCO)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:25 - BUF 11:25 5h 1 Stop (MCO) Orlando
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:25
        MCOOrlando International Airport 08:50
      • MCOOrlando International Airport 07:55
        BUFBuffalo Airport 11:25
      • 5h (55m)
      • 1 Stop MCO · Orlando 55m
      • Southwest Airlines (WN 724)Boeing 737 700
        Southwest Airlines (WN 743)Boeing 737 700
      • Southwest Airlines (WN 724)
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        • T
        • W
        • -
        • -
        • -
        • -
      • 06:30 ATL
        11:00 BUF
        4Hrs, 30m 1 Stop (BWI)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:30 - BUF 11:00 4h 30m 1 Stop (BWI) Baltimore
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:30
        BWIBaltimore Washington International Airport 09:45
      • BWIBaltimore Washington International Airport 08:15
        BUFBuffalo Airport 11:00
      • 4h 30m (1h 30m)
      • 1 Stop BWI · Baltimore 1h 30m
      • Southwest Airlines (WN 2913)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 4869)Boeing 737 800
      • Southwest Airlines (WN 2913)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 06:30 ATL
        10:35 BUF
        4Hrs, 05m 1 Stop (BWI)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:30 - BUF 10:35 4h 05m 1 Stop (BWI) Baltimore
      • ATLAtlanta Hartsfield-Jackson Intl Airport 06:30
        BWIBaltimore Washington International Airport 09:20
      • BWIBaltimore Washington International Airport 08:15
        BUFBuffalo Airport 10:35
      • 4h 05m (1h 05m)
      • 1 Stop BWI · Baltimore 1h 05m
      • Southwest Airlines (WN 1705)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 2414)Boeing 737 700
      • Southwest Airlines (WN 1705)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 07:00 ATL
        11:00 BUF
        4Hrs, 00m 1 Stop (CLT)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 07:00 - BUF 11:00 4h 1 Stop (CLT) Charlotte
      • ATLAtlanta Hartsfield-Jackson Intl Airport 07:00
        CLTCharlotte Airport 09:17
      • CLTCharlotte Airport 08:17
        BUFBuffalo Airport 11:00
      • 4h (1h)
      • 1 Stop CLT · Charlotte 1h
      • American Airlines (AA 1718)Airbus
        American Airlines (AA 1476)Airbus
      • American Airlines (AA 1718)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 07:00 ATL
        10:58 BUF
        3Hrs, 58m 1 Stop (CLT)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 07:00 - BUF 10:58 3h 58m 1 Stop (CLT) Charlotte
      • ATLAtlanta Hartsfield-Jackson Intl Airport 07:00
        CLTCharlotte Airport 09:15
      • CLTCharlotte Airport 08:17
        BUFBuffalo Airport 10:58
      • 3h 58m (58m)
      • 1 Stop CLT · Charlotte 58m
      • American Airlines (AA 1718)Airbus
        American Airlines (AA 1476)Airbus
      • American Airlines (AA 1718)
        • M
        • T
        • W
        • T
        • -
        • S
        • S
      • 07:47 ATL
        12:13 BUF
        4Hrs, 26m 1 Stop (PHL)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 07:47 - BUF 12:13 4h 26m 1 Stop (PHL) Philadelphia
      • ATLAtlanta Hartsfield-Jackson Intl Airport 07:47
        PHLPhiladelphia International Airport 10:40
      • PHLPhiladelphia International Airport 09:47
        BUFBuffalo Airport 12:13
      • 4h 26m (53m)
      • 1 Stop PHL · Philadelphia 53m
      • American Airlines (AA 5450)Canadair Regional
        American Airlines (AA 5807)Er4 Embraer Rj145 Amazon
      • American Airlines (AA 5450)
        • M
        • T
        • W
        • -
        • -
        • S
        • S
      • 07:47 ATL
        12:01 BUF
        4Hrs, 14m 1 Stop (PHL)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 07:47 - BUF 12:01 4h 14m 1 Stop (PHL) Philadelphia
      • ATLAtlanta Hartsfield-Jackson Intl Airport 07:47
        PHLPhiladelphia International Airport 10:34
      • PHLPhiladelphia International Airport 09:47
        BUFBuffalo Airport 12:01
      • 4h 14m (47m)
      • 1 Stop PHL · Philadelphia 47m
      • American Airlines (AA 709)Airbus
        American Airlines (AA 5807)Er4 Embraer Rj145 Amazon
      • American Airlines (AA 709)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 08:00 ATL
        13:30 BUF
        5Hrs, 30m 1 Stop (BWI)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 08:00 - BUF 13:30 5h 30m 1 Stop (BWI) Baltimore
      • ATLAtlanta Hartsfield-Jackson Intl Airport 08:00
        BWIBaltimore Washington International Airport 12:20
      • BWIBaltimore Washington International Airport 09:45
        BUFBuffalo Airport 13:30
      • 5h 30m (2h 35m)
      • 1 Stop BWI · Baltimore 2h 35m
      • Southwest Airlines (WN 1680)Boeing 737 800
        Southwest Airlines (WN 2851)Boeing 737 700
      • Southwest Airlines (WN 1680)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 08:00 ATL
        12:55 BUF
        4Hrs, 55m 1 Stop (MDW)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 08:00 - BUF 12:55 4h 55m 1 Stop (MDW)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 08:00
        MDWChicago Midway Airport 10:30
      • MDWChicago Midway Airport 08:55
        BUFBuffalo Airport 12:55
      • 4h 55m (1h 35m)
      • 1 Stop MDW · 1h 35m
      • Southwest Airlines (WN 183)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 941)Boeing 737 700
      • Southwest Airlines (WN 183)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 08:01 ATL
        13:30 BUF
        5Hrs, 29m 1 Stop (MCO)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 08:01 - BUF 13:30 5h 29m 1 Stop (MCO) Orlando
      • ATLAtlanta Hartsfield-Jackson Intl Airport 08:01
        MCOOrlando International Airport 10:45
      • MCOOrlando International Airport 09:42
        BUFBuffalo Airport 13:30
      • 5h 29m (1h 03m)
      • 1 Stop MCO · Orlando 1h 03m
      • Frontier Airlines (F9 4556)Airbus A321 Neo
        Frontier Airlines (F9 3262)Airbus A321 Neo
      • Frontier Airlines (F9 4556)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 08:05 ATL
        12:20 BUF
        4Hrs, 15m 1 Stop (BWI)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 08:05 - BUF 12:20 4h 15m 1 Stop (BWI) Baltimore
      • ATLAtlanta Hartsfield-Jackson Intl Airport 08:05
        BWIBaltimore Washington International Airport 11:10
      • BWIBaltimore Washington International Airport 09:50
        BUFBuffalo Airport 12:20
      • 4h 15m (1h 20m)
      • 1 Stop BWI · Baltimore 1h 20m
      • Southwest Airlines (WN 1644)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 910)Boeing 737 800
      • Southwest Airlines (WN 1644)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 08:10 ATL
        12:30 BUF
        4Hrs, 20m 1 Stop (MDW)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 08:10 - BUF 12:30 4h 20m 1 Stop (MDW)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 08:10
        MDWChicago Midway Airport 10:00
      • MDWChicago Midway Airport 09:05
        BUFBuffalo Airport 12:30
      • 4h 20m (55m)
      • 1 Stop MDW · 55m
      • Southwest Airlines (WN 1048)Boeing 737 700
        Southwest Airlines (WN 139)Boeing 737 800
      • Southwest Airlines (WN 1048)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 08:15 ATL
        13:55 BUF
        5Hrs, 40m 1 Stop (BWI)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 08:15 - BUF 13:55 5h 40m 1 Stop (BWI) Baltimore
      • ATLAtlanta Hartsfield-Jackson Intl Airport 08:15
        BWIBaltimore Washington International Airport 12:45
      • BWIBaltimore Washington International Airport 10:00
        BUFBuffalo Airport 13:55
      • 5h 40m (2h 45m)
      • 1 Stop BWI · Baltimore 2h 45m
      • Southwest Airlines (WN 1419)Boeing 737 700
        Southwest Airlines (WN 833)Boeing 737 700
      • Southwest Airlines (WN 1419)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 09:05 ATL
        14:25 BUF
        5Hrs, 20m 1 Stop (MDW)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 09:05 - BUF 14:25 5h 20m 1 Stop (MDW)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 09:05
        MDWChicago Midway Airport 12:00
      • MDWChicago Midway Airport 10:00
        BUFBuffalo Airport 14:25
      • 5h 20m (2h)
      • 1 Stop MDW · 2h
      • Southwest Airlines (WN 1432)Boeing 737 700
        Southwest Airlines (WN 4387)Boeing 737 700
      • Southwest Airlines (WN 1432)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 09:05 ATL
        13:00 BUF
        3Hrs, 55m 1 Stop (BWI)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 09:05 - BUF 13:00 3h 55m 1 Stop (BWI) Baltimore
      • ATLAtlanta Hartsfield-Jackson Intl Airport 09:05
        BWIBaltimore Washington International Airport 11:50
      • BWIBaltimore Washington International Airport 10:50
        BUFBuffalo Airport 13:00
      • 3h 55m (1h)
      • 1 Stop BWI · Baltimore 1h
      • Southwest Airlines (WN 1644)Boeing 737 800
        Southwest Airlines (WN 910)Boeing 737 700
      • Southwest Airlines (WN 1644)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 09:15 ATL
        15:00 BUF
        5Hrs, 45m 1 Stop (MDW)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 09:15 - BUF 15:00 5h 45m 1 Stop (MDW)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 09:15
        MDWChicago Midway Airport 12:35
      • MDWChicago Midway Airport 10:10
        BUFBuffalo Airport 15:00
      • 5h 45m (2h 25m)
      • 1 Stop MDW · 2h 25m
      • Southwest Airlines (WN 1925)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 2073)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1925)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 09:25 ATL
        14:12 BUF
        4Hrs, 47m 1 Stop (IAD)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 09:25 - BUF 14:12 4h 47m 1 Stop (IAD) Washington
      • ATLAtlanta Hartsfield-Jackson Intl Airport 09:25
        IADWashington Dulles International Airport 12:45
      • IADWashington Dulles International Airport 11:13
        BUFBuffalo Airport 14:12
      • 4h 47m (1h 32m)
      • 1 Stop IAD · Washington 1h 32m
      • United Airlines (UA 632)Airbus
        United Airlines (UA 4335)Embraer
      • United Airlines (UA 632)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 09:25 ATL
        14:12 BUF
        4Hrs, 47m 1 Stop (IAD)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 09:25 - BUF 14:12 4h 47m 1 Stop (IAD) Washington
      • ATLAtlanta Hartsfield-Jackson Intl Airport 09:25
        IADWashington Dulles International Airport 12:45
      • IADWashington Dulles International Airport 11:13
        BUFBuffalo Airport 14:12
      • 4h 47m (1h 32m)
      • 1 Stop IAD · Washington 1h 32m
      • United Airlines (UA 632)Boeing 737 Max 9 Passenger
        United Airlines (UA 4335)Embraer
      • United Airlines (UA 632)
        • M
        • -
        • W
        • T
        • -
        • -
        • -
      • 10:05 ATL
        15:15 BUF
        5Hrs, 10m 1 Stop (MCO)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 10:05 - BUF 15:15 5h 10m 1 Stop (MCO) Orlando
      • ATLAtlanta Hartsfield-Jackson Intl Airport 10:05
        MCOOrlando International Airport 12:35
      • MCOOrlando International Airport 11:45
        BUFBuffalo Airport 15:15
      • 5h 10m (50m)
      • 1 Stop MCO · Orlando 50m
      • Southwest Airlines (WN 2877)Boeing 737 800
        Southwest Airlines (WN 3754)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 2877)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 10:51 ATL
        16:29 BUF
        5Hrs, 38m 1 Stop (DCA)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 10:51 - BUF 16:29 5h 38m 1 Stop (DCA) Washington
      • ATLAtlanta Hartsfield-Jackson Intl Airport 10:51
        DCAWashington Ronald Reagan National Airport 14:59
      • DCAWashington Ronald Reagan National Airport 12:44
        BUFBuffalo Airport 16:29
      • 5h 38m (2h 15m)
      • 1 Stop DCA · Washington 2h 15m
      • American Airlines (AA 4632)Embraer Emb 175
        American Airlines (AA 5138)Crj 700 Canadair Regional
      • American Airlines (AA 4632)
        • M
        • T
        • W
        • -
        • F
        • -
        • S
      • 10:55 ATL
        16:05 BUF
        5Hrs, 10m 1 Stop (BWI)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 10:55 - BUF 16:05 5h 10m 1 Stop (BWI) Baltimore
      • ATLAtlanta Hartsfield-Jackson Intl Airport 10:55
        BWIBaltimore Washington International Airport 14:50
      • BWIBaltimore Washington International Airport 12:40
        BUFBuffalo Airport 16:05
      • 5h 10m (2h 10m)
      • 1 Stop BWI · Baltimore 2h 10m
      • Southwest Airlines (WN 1644)Boeing 737 800
        Southwest Airlines (WN 775)Boeing 737 800
      • Southwest Airlines (WN 1644)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 11:00 ATL
        15:29 BUF
        4Hrs, 29m 1 Stop (JFK)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 11:00 - BUF 15:29 4h 29m 1 Stop (JFK) New York City
      • ATLAtlanta Hartsfield-Jackson Intl Airport 11:00
        JFKNew York John F. Kennedy International Airport 13:55
      • JFKNew York John F. Kennedy International Airport 13:16
        BUFBuffalo Airport 15:29
      • 4h 29m (39m)
      • 1 Stop JFK · New York City 39m
      • JetBlue Airways (B6 320)Airbus A220 300
        JetBlue Airways (B6 1062)Airbus A220 300
      • JetBlue Airways (B6 320)
        • M
        • T
        • W
        • T
        • -
        • S
        • S
      • 11:20 ATL
        17:28 BUF
        6Hrs, 08m 1 Stop (ORD)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 11:20 - BUF 17:28 6h 08m 1 Stop (ORD) Chicago
      • ATLAtlanta Hartsfield-Jackson Intl Airport 11:20
        ORDChicago O'Hare International Airport 14:58
      • ORDChicago O'Hare International Airport 12:36
        BUFBuffalo Airport 17:28
      • 6h 08m (2h 22m)
      • 1 Stop ORD · Chicago 2h 22m
      • American Airlines (AA 3663)Embraer Emb 175
        American Airlines (AA 3342)Embraer Emb 175
      • American Airlines (AA 3663)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 11:23 ATL
        17:28 BUF
        6Hrs, 05m 1 Stop (ORD)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 11:23 - BUF 17:28 6h 05m 1 Stop (ORD) Chicago
      • ATLAtlanta Hartsfield-Jackson Intl Airport 11:23
        ORDChicago O'Hare International Airport 14:58
      • ORDChicago O'Hare International Airport 12:33
        BUFBuffalo Airport 17:28
      • 6h 05m (2h 25m)
      • 1 Stop ORD · Chicago 2h 25m
      • American Airlines (AA 2367)Airbus
        American Airlines (AA 3342)Embraer Emb 175
      • American Airlines (AA 2367)
        • M
        • T
        • W
        • -
        • -
        • -
        • S
      • 11:35 ATL
        15:20 BUF
        3Hrs, 45m 1 Stop (BWI)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 11:35 - BUF 15:20 3h 45m 1 Stop (BWI) Baltimore
      • ATLAtlanta Hartsfield-Jackson Intl Airport 11:35
        BWIBaltimore Washington International Airport 14:05
      • BWIBaltimore Washington International Airport 13:20
        BUFBuffalo Airport 15:20
      • 3h 45m (45m)
      • 1 Stop BWI · Baltimore 45m
      • Southwest Airlines (WN 6334)Boeing 737 700
        Southwest Airlines (WN 901)Boeing 737 700
      • Southwest Airlines (WN 6334)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
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      What’s the fastest flight time from Atlanta to Buffalo?

      The fastest flight time for direct flights from Atlanta to Buffalo is 2 hours 5 minutes. Check latest flight schedules & prices on Wego.

      How far is Buffalo from Atlanta?

      The flight distance between Atlanta and Buffalo is 1123km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 05:00. The last flight of the day departs at 19:15. See the full list of flight times on Wego.

      How many airlines offer direct flights from Atlanta to Buffalo?

      There are 2 airlines that offer direct flights from Atlanta to Buffalo. Find out the list of airlines on Wego.

      All Airports in Atlanta

      Atlanta Hartsfield-Jackson Intl Airport ATL

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      Buffalo Airport BUF

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