Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline United Airlines

The cheapest airline(s) flying from Denver 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 January

Travel Period: January 2025 - December 2025

The cheapest month(s) to fly from Denver to Buffalo is January.

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

The cheapest day(s) of the week to fly from Denver to Buffalo is Wednesday.

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

Flight Schedules

Last Updated: Mon, 2 Dec, 2024

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    • Airline Filter by Airline
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      • Availability
        • M
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      • 19:45 DEN
        00:45 BUF
        3Hrs, 00m Direct
      • DENDenver Intl Airport 19:45 - BUF 00:45 3h Direct
      • DENDenver Intl Airport 19:45
      • BUFBuffalo Airport 00:45
      • 3h
      • Direct
      • Southwest Airlines (WN 430)Boeing 737 800
      • Southwest Airlines (WN 430)
        • -
        • -
        • -
        • -
        • F
        • -
        • S
      • Boeing 737 800
      • 12:15 DEN
        22:50 BUF
        8Hrs, 35m Direct
      • DENDenver Intl Airport 12:15 - BUF 22:50 8h 35m Direct
      • DENDenver Intl Airport 12:15
      • BUFBuffalo Airport 22:50
      • 8h 35m
      • Direct
      • Southwest Airlines (WN 582)Boeing 737 700
      • Southwest Airlines (WN 582)
        • M
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        • -
        • -
        • -
      • Boeing 737 700
      • 14:55 DEN
        19:50 BUF
        2Hrs, 55m Direct
      • DENDenver Intl Airport 14:55 - BUF 19:50 2h 55m Direct
      • DENDenver Intl Airport 14:55
      • BUFBuffalo Airport 19:50
      • 2h 55m
      • Direct
      • Southwest Airlines (WN 2957)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 2957)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 Max 8 Passenger
      • 23:18 DEN
        09:35 BUF
        8Hrs, 17m 1 Stop (BOS)
      • DENDenver Intl Airport 23:18 - BUF 09:35 8h 17m 1 Stop (BOS) Boston
      • DENDenver Intl Airport 23:18
        BOSBoston Logan International Airport 08:00
      • BOSBoston Logan International Airport 05:00
        BUFBuffalo Airport 09:35
      • 8h 17m (3h)
      • 1 Stop BOS · Boston 3h
      • JetBlue Airways (B6 394)Airbus A220 300
        JetBlue Airways (B6 715)Embraer Emb E90
      • JetBlue Airways (B6 394)
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        • -
        • S
        • S
      • 23:59 DEN
        10:46 BUF
        8Hrs, 47m 1 Stop (CLT)
      • DENDenver Intl Airport 23:59 - BUF 10:46 8h 47m 1 Stop (CLT) Charlotte
      • DENDenver Intl Airport 23:59
        CLTCharlotte Airport 09:05
      • CLTCharlotte Airport 05:08
        BUFBuffalo Airport 10:46
      • 8h 47m (3h 57m)
      • 1 Stop CLT · Charlotte 3h 57m
      • American Airlines (AA 981)Airbus
        American Airlines (AA 1476)Airbus
      • American Airlines (AA 981)
        • -
        • -
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        • -
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        • S
      • 00:35 DEN
        10:30 BUF
        7Hrs, 55m 1 Stop (JFK)
      • DENDenver Intl Airport 00:35 - BUF 10:30 7h 55m 1 Stop (JFK) New York City
      • DENDenver Intl Airport 00:35
        JFKNew York John F. Kennedy International Airport 09:00
      • JFKNew York John F. Kennedy International Airport 06:09
        BUFBuffalo Airport 10:30
      • 7h 55m (2h 51m)
      • 1 Stop JFK · New York City 2h 51m
      • JetBlue Airways (B6 98)Airbus A220 300
        JetBlue Airways (B6 992)Airbus A220 300
      • JetBlue Airways (B6 98)
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        • S
      • 00:50 DEN
        11:44 BUF
        8Hrs, 54m 1 Stop (MCO)
      • DENDenver Intl Airport 00:50 - BUF 11:44 8h 54m 1 Stop (MCO) Orlando
      • DENDenver Intl Airport 00:50
        MCOOrlando International Airport 09:00
      • MCOOrlando International Airport 06:33
        BUFBuffalo Airport 11:44
      • 8h 54m (2h 27m)
      • 1 Stop MCO · Orlando 2h 27m
      • Frontier Airlines (F9 1734)Airbus A320 Neo
        Frontier Airlines (F9 3262)Airbus A321 Neo
      • Frontier Airlines (F9 1734)
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        • -
        • -
        • -
        • -
      • 05:00 DEN
        13:30 BUF
        6Hrs, 30m 1 Stop (BWI)
      • DENDenver Intl Airport 05:00 - BUF 13:30 6h 30m 1 Stop (BWI) Baltimore
      • DENDenver Intl Airport 05:00
        BWIBaltimore Washington International Airport 12:20
      • BWIBaltimore Washington International Airport 10:25
        BUFBuffalo Airport 13:30
      • 6h 30m (1h 55m)
      • 1 Stop BWI · Baltimore 1h 55m
      • Southwest Airlines (WN 1184)Boeing 737 800
        Southwest Airlines (WN 2851)Boeing 737 700
      • Southwest Airlines (WN 1184)
        • -
        • -
        • -
        • -
        • F
        • -
        • S
      • 05:00 DEN
        15:55 BUF
        8Hrs, 55m 1 Stop (MCO)
      • DENDenver Intl Airport 05:00 - BUF 15:55 8h 55m 1 Stop (MCO) Orlando
      • DENDenver Intl Airport 05:00
        MCOOrlando International Airport 13:20
      • MCOOrlando International Airport 10:40
        BUFBuffalo Airport 15:55
      • 8h 55m (2h 40m)
      • 1 Stop MCO · Orlando 2h 40m
      • Southwest Airlines (WN 5496)Boeing 737 700
        Southwest Airlines (WN 910)Boeing 737 700
      • Southwest Airlines (WN 5496)
        • -
        • -
        • -
        • -
        • F
        • -
        • S
      • 05:20 DEN
        14:25 BUF
        7Hrs, 05m 1 Stop (MCO)
      • DENDenver Intl Airport 05:20 - BUF 14:25 7h 05m 1 Stop (MCO) Orlando
      • DENDenver Intl Airport 05:20
        MCOOrlando International Airport 11:45
      • MCOOrlando International Airport 11:05
        BUFBuffalo Airport 14:25
      • 7h 05m (40m)
      • 1 Stop MCO · Orlando 40m
      • Southwest Airlines (WN 107)Boeing 737 700
        Southwest Airlines (WN 1751)Boeing 737 700
      • Southwest Airlines (WN 107)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 05:20 DEN
        15:25 BUF
        8Hrs, 05m 1 Stop (BNA)
      • DENDenver Intl Airport 05:20 - BUF 15:25 8h 05m 1 Stop (BNA) Nashville
      • DENDenver Intl Airport 05:20
        BNANashville Airport 12:30
      • BNANashville Airport 08:55
        BUFBuffalo Airport 15:25
      • 8h 05m (3h 35m)
      • 1 Stop BNA · Nashville 3h 35m
      • Southwest Airlines (WN 247)Boeing 737 700
        Southwest Airlines (WN 3745)Boeing 737 800
      • Southwest Airlines (WN 247)
        • -
        • -
        • -
        • -
        • F
        • -
        • S
      • 05:30 DEN
        12:30 BUF
        5Hrs, 00m 1 Stop (MDW)
      • DENDenver Intl Airport 05:30 - BUF 12:30 5h 1 Stop (MDW) Chicago
      • DENDenver Intl Airport 05:30
        MDWChicago Midway Airport 10:00
      • MDWChicago Midway Airport 09:00
        BUFBuffalo Airport 12:30
      • 5h (1h)
      • 1 Stop MDW · Chicago 1h
      • Southwest Airlines (WN 4965)Boeing 737 700
        Southwest Airlines (WN 139)Boeing 737 800
      • Southwest Airlines (WN 4965)
        • -
        • -
        • -
        • -
        • F
        • -
        • S
      • 05:45 DEN
        14:45 BUF
        7Hrs, 00m 1 Stop (TPA)
      • DENDenver Intl Airport 05:45 - BUF 14:45 7h 1 Stop (TPA) Tampa
      • DENDenver Intl Airport 05:45
        TPATampa International Airport 12:10
      • TPATampa International Airport 11:15
        BUFBuffalo Airport 14:45
      • 7h (55m)
      • 1 Stop TPA · Tampa 55m
      • Southwest Airlines (WN 3295)Boeing 737 700
        Southwest Airlines (WN 4657)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 3295)
        • -
        • -
        • -
        • -
        • F
        • -
        • S
      • 05:55 DEN
        16:25 BUF
        8Hrs, 30m 1 Stop (BWI)
      • DENDenver Intl Airport 05:55 - BUF 16:25 8h 30m 1 Stop (BWI) Baltimore
      • DENDenver Intl Airport 05:55
        BWIBaltimore Washington International Airport 15:10
      • BWIBaltimore Washington International Airport 11:20
        BUFBuffalo Airport 16:25
      • 8h 30m (3h 50m)
      • 1 Stop BWI · Baltimore 3h 50m
      • Southwest Airlines (WN 1184)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 2414)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1184)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:00 DEN
        13:11 BUF
        5Hrs, 11m 1 Stop (ORD)
      • DENDenver Intl Airport 06:00 - BUF 13:11 5h 11m 1 Stop (ORD) Chicago
      • DENDenver Intl Airport 06:00
        ORDChicago O'Hare International Airport 10:35
      • ORDChicago O'Hare International Airport 09:31
        BUFBuffalo Airport 13:11
      • 5h 11m (1h 04m)
      • 1 Stop ORD · Chicago 1h 04m
      • United Airlines (UA 532)Boeing 737 Max 9 Passenger
        United Airlines (UA 4800)Embraer 175
      • United Airlines (UA 532)
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      • 06:00 DEN
        13:11 BUF
        5Hrs, 11m 1 Stop (ORD)
      • DENDenver Intl Airport 06:00 - BUF 13:11 5h 11m 1 Stop (ORD) Chicago
      • DENDenver Intl Airport 06:00
        ORDChicago O'Hare International Airport 10:35
      • ORDChicago O'Hare International Airport 09:31
        BUFBuffalo Airport 13:11
      • 5h 11m (1h 04m)
      • 1 Stop ORD · Chicago 1h 04m
      • United Airlines (UA 532)Boeing 737 900
        United Airlines (UA 4800)Embraer 175
      • United Airlines (UA 532)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:00 DEN
        14:22 BUF
        6Hrs, 22m 1 Stop (IAD)
      • DENDenver Intl Airport 06:00 - BUF 14:22 6h 22m 1 Stop (IAD) Washington
      • DENDenver Intl Airport 06:00
        IADWashington Dulles International Airport 12:55
      • IADWashington Dulles International Airport 11:19
        BUFBuffalo Airport 14:22
      • 6h 22m (1h 36m)
      • 1 Stop IAD · Washington 1h 36m
      • United Airlines (UA 1911)Boeing 737 900
        United Airlines (UA 4335)Embraer
      • United Airlines (UA 1911)
        • M
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        • F
        • -
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      • 06:15 DEN
        17:10 BUF
        8Hrs, 55m 1 Stop (TPA)
      • DENDenver Intl Airport 06:15 - BUF 17:10 8h 55m 1 Stop (TPA) Tampa
      • DENDenver Intl Airport 06:15
        TPATampa International Airport 14:15
      • TPATampa International Airport 11:42
        BUFBuffalo Airport 17:10
      • 8h 55m (2h 33m)
      • 1 Stop TPA · Tampa 2h 33m
      • Frontier Airlines (F9 2746)Airbus A321 Neo
        Frontier Airlines (F9 1244)Airbus
      • Frontier Airlines (F9 2746)
        • M
        • -
        • -
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        • -
        • -
        • -
      • 06:50 DEN
        16:20 BUF
        7Hrs, 30m 1 Stop (LAS)
      • DENDenver Intl Airport 06:50 - BUF 16:20 7h 30m 1 Stop (LAS) Las Vegas
      • DENDenver Intl Airport 06:50
        LASLas Vegas McCarran International Airport 09:00
      • LASLas Vegas McCarran International Airport 08:00
        BUFBuffalo Airport 16:20
      • 7h 30m (1h)
      • 1 Stop LAS · Las Vegas 1h
      • Southwest Airlines (WN 3040)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 3511)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 3040)
        • M
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        • T
        • -
        • -
        • -
      • 06:55 DEN
        15:00 BUF
        6Hrs, 05m 1 Stop (MDW)
      • DENDenver Intl Airport 06:55 - BUF 15:00 6h 05m 1 Stop (MDW) Chicago
      • DENDenver Intl Airport 06:55
        MDWChicago Midway Airport 12:35
      • MDWChicago Midway Airport 10:25
        BUFBuffalo Airport 15:00
      • 6h 05m (2h 10m)
      • 1 Stop MDW · Chicago 2h 10m
      • Southwest Airlines (WN 769)Boeing 737 800
        Southwest Airlines (WN 2073)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 769)
        • M
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        • T
        • -
        • -
        • -
      • 07:00 DEN
        15:02 BUF
        6Hrs, 02m 1 Stop (PHL)
      • DENDenver Intl Airport 07:00 - BUF 15:02 6h 02m 1 Stop (PHL) Philadelphia
      • DENDenver Intl Airport 07:00
        PHLPhiladelphia International Airport 13:40
      • PHLPhiladelphia International Airport 12:45
        BUFBuffalo Airport 15:02
      • 6h 02m (55m)
      • 1 Stop PHL · Philadelphia 55m
      • American Airlines (AA 1674)Boeing 737 800
        American Airlines (AA 5812)Er4 Embraer Rj145 Amazon
      • American Airlines (AA 1674)
        • M
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        • S
      • 07:00 DEN
        16:38 BUF
        7Hrs, 38m 1 Stop (ORD)
      • DENDenver Intl Airport 07:00 - BUF 16:38 7h 38m 1 Stop (ORD) Chicago
      • DENDenver Intl Airport 07:00
        ORDChicago O'Hare International Airport 14:00
      • ORDChicago O'Hare International Airport 10:45
        BUFBuffalo Airport 16:38
      • 7h 38m (3h 15m)
      • 1 Stop ORD · Chicago 3h 15m
      • American Airlines (AA 2771)Boeing 737 800
        American Airlines (AA 4533)Embraer Emb 175
      • American Airlines (AA 2771)
        • -
        • -
        • -
        • T
        • F
        • -
        • S
      • 07:00 DEN
        17:40 BUF
        8Hrs, 40m 1 Stop (ORD)
      • DENDenver Intl Airport 07:00 - BUF 17:40 8h 40m 1 Stop (ORD) Chicago
      • DENDenver Intl Airport 07:00
        ORDChicago O'Hare International Airport 15:11
      • ORDChicago O'Hare International Airport 10:45
        BUFBuffalo Airport 17:40
      • 8h 40m (4h 26m)
      • 1 Stop ORD · Chicago 4h 26m
      • American Airlines (AA 2771)Boeing 737 800
        American Airlines (AA 4024)Embraer Emb 175
      • American Airlines (AA 2771)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 07:00 DEN
        17:45 BUF
        8Hrs, 45m 1 Stop (ORD)
      • DENDenver Intl Airport 07:00 - BUF 17:45 8h 45m 1 Stop (ORD) Chicago
      • DENDenver Intl Airport 07:00
        ORDChicago O'Hare International Airport 15:10
      • ORDChicago O'Hare International Airport 10:45
        BUFBuffalo Airport 17:45
      • 8h 45m (4h 25m)
      • 1 Stop ORD · Chicago 4h 25m
      • American Airlines (AA 2771)Boeing 737 800
        American Airlines (AA 4533)Embraer Emb 175
      • American Airlines (AA 2771)
        • M
        • T
        • W
        • -
        • -
        • -
        • -
      • 07:28 DEN
        17:12 BUF
        7Hrs, 44m 1 Stop (ATL)
      • DENDenver Intl Airport 07:28 - BUF 17:12 7h 44m 1 Stop (ATL) Atlanta
      • DENDenver Intl Airport 07:28
        ATLAtlanta Hartsfield-Jackson Intl Airport 15:11
      • ATLAtlanta Hartsfield-Jackson Intl Airport 12:29
        BUFBuffalo Airport 17:12
      • 7h 44m (2h 42m)
      • 1 Stop ATL · Atlanta 2h 42m
      • Frontier Airlines (F9 1450)Airbus A320 Neo
        Frontier Airlines (F9 3852)Airbus A320 Neo
      • Frontier Airlines (F9 1450)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 07:35 DEN
        17:50 BUF
        8Hrs, 15m 1 Stop (BWI)
      • DENDenver Intl Airport 07:35 - BUF 17:50 8h 15m 1 Stop (BWI) Baltimore
      • DENDenver Intl Airport 07:35
        BWIBaltimore Washington International Airport 16:35
      • BWIBaltimore Washington International Airport 12:55
        BUFBuffalo Airport 17:50
      • 8h 15m (3h 40m)
      • 1 Stop BWI · Baltimore 3h 40m
      • Southwest Airlines (WN 1009)Boeing 737 800
        Southwest Airlines (WN 1833)Boeing 737 700
      • Southwest Airlines (WN 1009)
        • -
        • -
        • -
        • -
        • F
        • -
        • S
      • 07:40 DEN
        18:05 BUF
        8Hrs, 25m 1 Stop (BWI)
      • DENDenver Intl Airport 07:40 - BUF 18:05 8h 25m 1 Stop (BWI) Baltimore
      • DENDenver Intl Airport 07:40
        BWIBaltimore Washington International Airport 16:50
      • BWIBaltimore Washington International Airport 13:00
        BUFBuffalo Airport 18:05
      • 8h 25m (3h 50m)
      • 1 Stop BWI · Baltimore 3h 50m
      • Southwest Airlines (WN 1184)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1700)Boeing 737 800
      • Southwest Airlines (WN 1184)
        • M
        • T
        • W
        • T
        • -
        • -
        • -
      • 07:50 DEN
        16:53 BUF
        7Hrs, 03m 1 Stop (ORD)
      • DENDenver Intl Airport 07:50 - BUF 16:53 7h 03m 1 Stop (ORD) Chicago
      • DENDenver Intl Airport 07:50
        ORDChicago O'Hare International Airport 14:12
      • ORDChicago O'Hare International Airport 11:29
        BUFBuffalo Airport 16:53
      • 7h 03m (2h 43m)
      • 1 Stop ORD · Chicago 2h 43m
      • United Airlines (UA 1811)Boeing 737 900
        United Airlines (UA 1448)Boeing 737 700
      • United Airlines (UA 1811)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 07:50 DEN
        16:53 BUF
        7Hrs, 03m 1 Stop (ORD)
      • DENDenver Intl Airport 07:50 - BUF 16:53 7h 03m 1 Stop (ORD) Chicago
      • DENDenver Intl Airport 07:50
        ORDChicago O'Hare International Airport 14:12
      • ORDChicago O'Hare International Airport 11:29
        BUFBuffalo Airport 16:53
      • 7h 03m (2h 43m)
      • 1 Stop ORD · Chicago 2h 43m
      • United Airlines (UA 1811)Boeing 737 900
        United Airlines (UA 1448)Airbus
      • United Airlines (UA 1811)
        • M
        • -
        • -
        • T
        • F
        • S
        • S
      • 08:00 DEN
        18:53 BUF
        8Hrs, 53m 1 Stop (IAD)
      • DENDenver Intl Airport 08:00 - BUF 18:53 8h 53m 1 Stop (IAD) Washington
      • DENDenver Intl Airport 08:00
        IADWashington Dulles International Airport 17:30
      • IADWashington Dulles International Airport 13:19
        BUFBuffalo Airport 18:53
      • 8h 53m (4h 11m)
      • 1 Stop IAD · Washington 4h 11m
      • United Airlines (UA 1101)Boeing 737 Max 9 Passenger
        United Airlines (UA 4823)Embraer
      • United Airlines (UA 1101)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 08:05 DEN
        15:00 BUF
        4Hrs, 55m 1 Stop (MDW)
      • DENDenver Intl Airport 08:05 - BUF 15:00 4h 55m 1 Stop (MDW) Chicago
      • DENDenver Intl Airport 08:05
        MDWChicago Midway Airport 12:35
      • MDWChicago Midway Airport 11:30
        BUFBuffalo Airport 15:00
      • 4h 55m (1h 05m)
      • 1 Stop MDW · Chicago 1h 05m
      • Southwest Airlines (WN 553)Boeing 737 800
        Southwest Airlines (WN 2073)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 553)
        • M
        • T
        • W
        • T
        • -
        • -
        • -
      • 08:06 DEN
        18:19 BUF
        8Hrs, 13m 1 Stop (CLT)
      • DENDenver Intl Airport 08:06 - BUF 18:19 8h 13m 1 Stop (CLT) Charlotte
      • DENDenver Intl Airport 08:06
        CLTCharlotte Airport 16:37
      • CLTCharlotte Airport 13:25
        BUFBuffalo Airport 18:19
      • 8h 13m (3h 12m)
      • 1 Stop CLT · Charlotte 3h 12m
      • American Airlines (AA 863)Airbus
        American Airlines (AA 1486)Airbus
      • American Airlines (AA 863)
        • M
        • -
        • W
        • T
        • F
        • -
        • S
      • 08:06 DEN
        18:20 BUF
        8Hrs, 14m 1 Stop (CLT)
      • DENDenver Intl Airport 08:06 - BUF 18:20 8h 14m 1 Stop (CLT) Charlotte
      • DENDenver Intl Airport 08:06
        CLTCharlotte Airport 16:37
      • CLTCharlotte Airport 13:25
        BUFBuffalo Airport 18:20
      • 8h 14m (3h 12m)
      • 1 Stop CLT · Charlotte 3h 12m
      • American Airlines (AA 863)Airbus
        American Airlines (AA 1486)Airbus
      • American Airlines (AA 863)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 08:06 DEN
        18:20 BUF
        8Hrs, 14m 1 Stop (CLT)
      • DENDenver Intl Airport 08:06 - BUF 18:20 8h 14m 1 Stop (CLT) Charlotte
      • DENDenver Intl Airport 08:06
        CLTCharlotte Airport 16:37
      • CLTCharlotte Airport 13:25
        BUFBuffalo Airport 18:20
      • 8h 14m (3h 12m)
      • 1 Stop CLT · Charlotte 3h 12m
      • American Airlines (AA 863)Airbus
        American Airlines (AA 1486)Airbus
      • American Airlines (AA 863)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 08:15 DEN
        15:25 BUF
        5Hrs, 10m 1 Stop (BNA)
      • DENDenver Intl Airport 08:15 - BUF 15:25 5h 10m 1 Stop (BNA) Nashville
      • DENDenver Intl Airport 08:15
        BNANashville Airport 12:30
      • BNANashville Airport 11:45
        BUFBuffalo Airport 15:25
      • 5h 10m (45m)
      • 1 Stop BNA · Nashville 45m
      • Southwest Airlines (WN 4694)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 3745)Boeing 737 800
      • Southwest Airlines (WN 4694)
        • -
        • -
        • -
        • -
        • F
        • -
        • S
      • 08:15 DEN
        16:05 BUF
        5Hrs, 50m 1 Stop (MDW)
      • DENDenver Intl Airport 08:15 - BUF 16:05 5h 50m 1 Stop (MDW) Chicago
      • DENDenver Intl Airport 08:15
        MDWChicago Midway Airport 13:40
      • MDWChicago Midway Airport 11:35
        BUFBuffalo Airport 16:05
      • 5h 50m (2h 05m)
      • 1 Stop MDW · Chicago 2h 05m
      • Southwest Airlines (WN 2337)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 2827)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 2337)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 08:20 DEN
        18:17 BUF
        7Hrs, 57m 1 Stop (EWR)
      • DENDenver Intl Airport 08:20 - BUF 18:17 7h 57m 1 Stop (EWR) New York City
      • DENDenver Intl Airport 08:20
        EWRNewark Liberty International Airport 16:45
      • EWRNewark Liberty International Airport 14:02
        BUFBuffalo Airport 18:17
      • 7h 57m (2h 43m)
      • 1 Stop EWR · New York City 2h 43m
      • United Airlines (UA 255)Boeing 757 200 Series
        United Airlines (UA 4466)Canadair Regional Jet 550
      • United Airlines (UA 255)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 16:50 BWI
        11:45 STL
        7Hrs, 20m 1 Stop (BUF)
      • BWIBaltimore Washington International Airport 16:50 - STL 11:45 7h 20m 1 Stop (BUF) Buffalo
      • BWIBaltimore Washington International Airport 16:50
        DENDenver Intl Airport 08:45
      • BUFBuffalo Airport 18:05
        STLSt Louis Lambert Intl Airport 11:45
      • 7h 20m (2h 10m)
      • 1 Stop BUF · Buffalo 2h 10m
      • Southwest Airlines (WN 1700)Boeing 737 800
        Southwest Airlines (WN 4989)Boeing 737 700
      • Southwest Airlines (WN 1700)
        • M
        • T
        • W
        • T
        • -
        • -
        • -
      • 16:50 BWI
        13:35 ATL
        7Hrs, 20m 1 Stop (BUF)
      • BWIBaltimore Washington International Airport 16:50 - ATL 13:35 7h 20m 1 Stop (BUF) Buffalo
      • BWIBaltimore Washington International Airport 16:50
        DENDenver Intl Airport 08:45
      • BUFBuffalo Airport 18:05
        ATLAtlanta Hartsfield-Jackson Intl Airport 13:35
      • 7h 20m (1h 30m)
      • 1 Stop BUF · Buffalo 1h 30m
      • Southwest Airlines (WN 1700)Boeing 737 800
        Southwest Airlines (WN 339)Boeing 737 700
      • Southwest Airlines (WN 1700)
        • M
        • T
        • W
        • T
        • -
        • -
        • -
      • 16:50 BWI
        12:20 BNA
        7Hrs, 10m 1 Stop (BUF)
      • BWIBaltimore Washington International Airport 16:50 - BNA 12:20 7h 10m 1 Stop (BUF) Buffalo
      • BWIBaltimore Washington International Airport 16:50
        DENDenver Intl Airport 08:55
      • BUFBuffalo Airport 18:05
        BNANashville Airport 12:20
      • 7h 10m (1h 45m)
      • 1 Stop BUF · Buffalo 1h 45m
      • Southwest Airlines (WN 1700)Boeing 737 800
        Southwest Airlines (WN 756)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1700)
        • M
        • T
        • W
        • T
        • -
        • -
        • -
      • 09:15 DEN
        19:05 BUF
        7Hrs, 50m 1 Stop (MCO)
      • DENDenver Intl Airport 09:15 - BUF 19:05 7h 50m 1 Stop (MCO) Orlando
      • DENDenver Intl Airport 09:15
        MCOOrlando International Airport 16:30
      • MCOOrlando International Airport 14:45
        BUFBuffalo Airport 19:05
      • 7h 50m (1h 45m)
      • 1 Stop MCO · Orlando 1h 45m
      • Southwest Airlines (WN 440)Boeing 737 800
        Southwest Airlines (WN 3754)Boeing 737 700
      • Southwest Airlines (WN 440)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 09:25 DEN
        19:05 BUF
        7Hrs, 40m 1 Stop (LAS)
      • DENDenver Intl Airport 09:25 - BUF 19:05 7h 40m 1 Stop (LAS) Las Vegas
      • DENDenver Intl Airport 09:25
        LASLas Vegas McCarran International Airport 11:45
      • LASLas Vegas McCarran International Airport 10:25
        BUFBuffalo Airport 19:05
      • 7h 40m (1h 20m)
      • 1 Stop LAS · Las Vegas 1h 20m
      • Southwest Airlines (WN 1708)Boeing 737 800
        Southwest Airlines (WN 3511)Boeing 737 800
      • Southwest Airlines (WN 1708)
        • -
        • -
        • -
        • -
        • F
        • -
        • S
      • 09:40 DEN
        16:53 BUF
        5Hrs, 13m 1 Stop (ORD)
      • DENDenver Intl Airport 09:40 - BUF 16:53 5h 13m 1 Stop (ORD) Chicago
      • DENDenver Intl Airport 09:40
        ORDChicago O'Hare International Airport 14:12
      • ORDChicago O'Hare International Airport 13:12
        BUFBuffalo Airport 16:53
      • 5h 13m (1h)
      • 1 Stop ORD · Chicago 1h
      • United Airlines (UA 2329)Boeing 757 300 Series
        United Airlines (UA 1448)Boeing 737 700
      • United Airlines (UA 2329)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 09:40 DEN
        16:53 BUF
        5Hrs, 13m 1 Stop (ORD)
      • DENDenver Intl Airport 09:40 - BUF 16:53 5h 13m 1 Stop (ORD) Chicago
      • DENDenver Intl Airport 09:40
        ORDChicago O'Hare International Airport 14:12
      • ORDChicago O'Hare International Airport 13:12
        BUFBuffalo Airport 16:53
      • 5h 13m (1h)
      • 1 Stop ORD · Chicago 1h
      • United Airlines (UA 2329)Boeing 757 300 Series
        United Airlines (UA 1448)Airbus
      • United Airlines (UA 2329)
        • M
        • -
        • -
        • T
        • F
        • S
        • S
      • 17:30 IAD
        14:25 CVG
        7Hrs, 10m 1 Stop (BUF)
      • IADWashington Dulles International Airport 17:30 - CVG 14:25 7h 10m 1 Stop (BUF) Buffalo
      • IADWashington Dulles International Airport 17:30
        DENDenver Intl Airport 09:43
      • BUFBuffalo Airport 18:53
        CVGCincinnati Northern Kentucky Intl Airport 14:25
      • 7h 10m (1h 34m)
      • 1 Stop BUF · Buffalo 1h 34m
      • United Airlines (UA 4823)Embraer
        United Airlines (UA 1978)Airbus
      • United Airlines (UA 4823)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • 17:30 IAD
        14:25 CVG
        7Hrs, 10m 1 Stop (BUF)
      • IADWashington Dulles International Airport 17:30 - CVG 14:25 7h 10m 1 Stop (BUF) Buffalo
      • IADWashington Dulles International Airport 17:30
        DENDenver Intl Airport 09:43
      • BUFBuffalo Airport 18:53
        CVGCincinnati Northern Kentucky Intl Airport 14:25
      • 7h 10m (1h 31m)
      • 1 Stop BUF · Buffalo 1h 31m
      • United Airlines (UA 4823)Embraer
        United Airlines (UA 1978)Airbus
      • United Airlines (UA 4823)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 10:05 DEN
        18:17 BUF
        6Hrs, 12m 1 Stop (EWR)
      • DENDenver Intl Airport 10:05 - BUF 18:17 6h 12m 1 Stop (EWR) New York City
      • DENDenver Intl Airport 10:05
        EWRNewark Liberty International Airport 16:45
      • EWRNewark Liberty International Airport 15:47
        BUFBuffalo Airport 18:17
      • 6h 12m (58m)
      • 1 Stop EWR · New York City 58m
      • United Airlines (UA 2058)Boeing 757 200 Series
        United Airlines (UA 4466)Canadair Regional Jet 550
      • United Airlines (UA 2058)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 10:20 DEN
        18:19 BUF
        5Hrs, 59m 1 Stop (CLT)
      • DENDenver Intl Airport 10:20 - BUF 18:19 5h 59m 1 Stop (CLT) Charlotte
      • DENDenver Intl Airport 10:20
        CLTCharlotte Airport 16:37
      • CLTCharlotte Airport 15:42
        BUFBuffalo Airport 18:19
      • 5h 59m (55m)
      • 1 Stop CLT · Charlotte 55m
      • American Airlines (AA 1328)Airbus
        American Airlines (AA 1486)Airbus
      • American Airlines (AA 1328)
        • M
        • -
        • W
        • T
        • F
        • -
        • S
      • 10:20 DEN
        18:20 BUF
        6Hrs, 00m 1 Stop (CLT)
      • DENDenver Intl Airport 10:20 - BUF 18:20 6h 1 Stop (CLT) Charlotte
      • DENDenver Intl Airport 10:20
        CLTCharlotte Airport 16:37
      • CLTCharlotte Airport 15:42
        BUFBuffalo Airport 18:20
      • 6h (55m)
      • 1 Stop CLT · Charlotte 55m
      • American Airlines (AA 1328)Airbus
        American Airlines (AA 1486)Airbus
      • American Airlines (AA 1328)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 10:20 DEN
        18:20 BUF
        6Hrs, 00m 1 Stop (CLT)
      • DENDenver Intl Airport 10:20 - BUF 18:20 6h 1 Stop (CLT) Charlotte
      • DENDenver Intl Airport 10:20
        CLTCharlotte Airport 16:37
      • CLTCharlotte Airport 15:42
        BUFBuffalo Airport 18:20
      • 6h (55m)
      • 1 Stop CLT · Charlotte 55m
      • American Airlines (AA 1328)Airbus
        American Airlines (AA 1486)Airbus
      • American Airlines (AA 1328)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 10:20 DEN
        18:53 BUF
        6Hrs, 33m 1 Stop (IAD)
      • DENDenver Intl Airport 10:20 - BUF 18:53 6h 33m 1 Stop (IAD) Washington
      • DENDenver Intl Airport 10:20
        IADWashington Dulles International Airport 17:30
      • IADWashington Dulles International Airport 15:38
        BUFBuffalo Airport 18:53
      • 6h 33m (1h 52m)
      • 1 Stop IAD · Washington 1h 52m
      • United Airlines (UA 2087)Boeing 777
        United Airlines (UA 4823)Embraer
      • United Airlines (UA 2087)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 10:40 DEN
        19:45 BUF
        7Hrs, 05m 1 Stop (BWI)
      • DENDenver Intl Airport 10:40 - BUF 19:45 7h 05m 1 Stop (BWI) Baltimore
      • DENDenver Intl Airport 10:40
        BWIBaltimore Washington International Airport 18:30
      • BWIBaltimore Washington International Airport 17:30
        BUFBuffalo Airport 19:45
      • 7h 05m (1h)
      • 1 Stop BWI · Baltimore 1h
      • Southwest Airlines (WN 1489)Boeing 737 700
        Southwest Airlines (WN 1006)Boeing 737 700
      • Southwest Airlines (WN 1489)
        • -
        • -
        • -
        • -
        • F
        • -
        • S
      • 11:10 DEN
        20:25 BUF
        7Hrs, 15m 1 Stop (PHX)
      • DENDenver Intl Airport 11:10 - BUF 20:25 7h 15m 1 Stop (PHX) Phoenix
      • DENDenver Intl Airport 11:10
        PHXPhoenix Sky Harbor Intl Airport 14:30
      • PHXPhoenix Sky Harbor Intl Airport 13:10
        BUFBuffalo Airport 20:25
      • 7h 15m (1h 20m)
      • 1 Stop PHX · Phoenix 1h 20m
      • Southwest Airlines (WN 1429)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 5284)Boeing 737 800
      • Southwest Airlines (WN 1429)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
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      What’s the fastest flight time from Denver to Buffalo?

      The fastest flight time for direct flights from Denver to Buffalo is 2 hours 55 minutes. Check latest flight schedules & prices on Wego.

      What’s the most popular airline flying from Denver to Buffalo?

      The most popular airline flying from Denver to Buffalo is Southwest Airlines. Find the latest flight deals on Wego.

      How far is Buffalo from Denver?

      The flight distance between Denver and Buffalo is 2199km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 00:35. The last flight of the day departs at 19:45. See the full list of flight times on Wego.

      How many airlines offer direct flights from Denver to Buffalo?

      There are 1 airlines that offer direct flights from Denver to Buffalo. Find out the list of airlines on Wego.

      All Airports in Denver

      Denver Intl Airport DEN

      All Airports in Buffalo

      Buffalo Airport BUF

      Popular Airlines flying from Denver to Buffalo

      Southwest Airlines ‏()

      Popular Destinations from Buffalo

      Popular Destinations from Denver

      Popular Hotels in Buffalo

      Hotels In Popular Destinations