Trip.com
>
Cheap Flights
>
United States
>
New York State
>
Buffalo
>
Washington D.C. to Buffalo flight
>
Dulles International Airport to Buffalo Niagara International Airport flight

Search for flights from Washington D.C. to Buffalo and check out affordable one-way and round-trip options.

      • Cheapest nonstop
        IAD 17:36
        1h 24m
        Direct
        BUF 19:00
        Washington D.C. - Buffalo | Wed, Aug 19 | United Airlines
        BUF 14:53
        1h 20m
        Direct
        IAD 16:13
        Buffalo - Washington D.C. | Wed, Aug 26 | United Airlines
        TRY 10,345 TRY 11,755
        12% off
        12% off
        TRY 11,755 TRY 10,345
      • IAD 17:36
        1h 24m
        Direct
        BUF 19:00
        Washington D.C. - Buffalo | Sat, Aug 15 | United Airlines
        BUF 06:12
        1h 23m
        Direct
        IAD 07:35
        Buffalo - Washington D.C. | Sat, Aug 22 | United Airlines
        TRY 10,579 TRY 11,755
        10% off
        10% off
        TRY 11,755 TRY 10,579
      • IAD 10:45
        7h 24m
        1 stop
        BUF 18:09
        Washington D.C. - Buffalo | Fri, Aug 21 | Frontier Airlines
        BUF 11:36
        5h 38m
        1 stop
        IAD 17:14
        Buffalo - Washington D.C. | Sat, Aug 22 | Frontier Airlines
        TRY 8,286 TRY 11,755
        30% off
        30% off
        TRY 11,755 TRY 8,286
      • IAD 07:00
        5h 18m
        1 stop
        BUF 12:18
        Washington D.C. - Buffalo | Thu, Oct 8 | Frontier Airlines
        BUF 13:13
        11h 15m
        1 stop
        IAD 00:28
        Buffalo - Washington D.C. | Sat, Oct 10 | Frontier Airlines
        TRY 8,421
        28% off
        TRY 11,755 TRY 8,421
      • IAD 07:50
        5h 5m
        1 stop
        BUF 12:55
        Washington D.C. - Buffalo | Mon, Oct 5 | Frontier Airlines
        BUF 13:13
        11h 15m
        1 stop
        IAD 00:28
        Buffalo - Washington D.C. | Thu, Oct 8 | Frontier Airlines
        TRY 8,421
        28% off
        TRY 11,755 TRY 8,421
      • IAD 07:50
        5h 5m
        1 stop
        BUF 12:55
        Washington D.C. - Buffalo | Wed, Oct 7 | Frontier Airlines
        BUF 13:13
        11h 15m
        1 stop
        IAD 00:28
        Buffalo - Washington D.C. | Thu, Oct 8 | Frontier Airlines
        TRY 8,421
        28% off
        TRY 11,755 TRY 8,421
      • IAD 11:12
        6h 37m
        1 stop
        BUF 17:49
        Washington D.C. - Buffalo | Tue, Oct 6 | Frontier Airlines
        BUF 13:13
        11h 15m
        1 stop
        IAD 00:28
        Buffalo - Washington D.C. | Thu, Oct 8 | Frontier Airlines
        TRY 8,421
        28% off
        TRY 11,755 TRY 8,421
      • IAD 07:50
        5h 5m
        1 stop
        BUF 12:55
        Washington D.C. - Buffalo | Fri, Sep 11 | Frontier Airlines
        BUF 13:40
        10h 30m
        1 stop
        IAD 00:10
        Buffalo - Washington D.C. | Fri, Sep 18 | Frontier Airlines
        TRY 8,449
        28% off
        TRY 11,755 TRY 8,449
      • IAD 07:50
        5h 5m
        1 stop
        BUF 12:55
        Washington D.C. - Buffalo | Wed, Sep 16 | Frontier Airlines
        BUF 13:40
        10h 30m
        1 stop
        IAD 00:10
        Buffalo - Washington D.C. | Wed, Sep 23 | Frontier Airlines
        TRY 8,449
        28% off
        TRY 11,755 TRY 8,449
      • IAD 07:50
        5h 5m
        1 stop
        BUF 12:55
        Washington D.C. - Buffalo | Mon, Sep 14 | Frontier Airlines
        BUF 13:40
        10h 30m
        1 stop
        IAD 00:10
        Buffalo - Washington D.C. | Mon, Sep 21 | Frontier Airlines
        TRY 8,449
        28% off
        TRY 11,755 TRY 8,449
      • IAD 11:12
        6h 37m
        1 stop
        BUF 17:49
        Washington D.C. - Buffalo | Tue, Sep 22 | Frontier Airlines
        BUF 13:40
        10h 30m
        1 stop
        IAD 00:10
        Buffalo - Washington D.C. | Wed, Sep 23 | Frontier Airlines
        TRY 8,506
        28% off
        TRY 11,755 TRY 8,506
      • IAD 16:52
        16h 31m
        1 stop
        BUF 09:23
        Washington D.C. - Buffalo | Mon, Aug 31 | Frontier Airlines
        BUF 11:36
        5h 38m
        1 stop
        IAD 17:14
        Buffalo - Washington D.C. | Wed, Sep 2 | Frontier Airlines
        TRY 8,541
        27% off
        TRY 11,755 TRY 8,541
      • IAD 07:50
        5h 5m
        1 stop
        BUF 12:55
        Washington D.C. - Buffalo | Mon, Sep 21 | Frontier Airlines
        BUF 12:49
        21h 28m
        1 stop
        IAD 10:17
        Buffalo - Washington D.C. | Thu, Sep 24 | Frontier Airlines
        TRY 8,541
        27% off
        TRY 11,755 TRY 8,541
      • IAD 11:12
        6h 33m
        1 stop
        BUF 17:45
        Washington D.C. - Buffalo | Thu, Sep 10 | Frontier Airlines
        BUF 12:49
        20h 43m
        1 stop
        IAD 09:32
        Buffalo - Washington D.C. | Thu, Sep 17 | Frontier Airlines
        TRY 8,556
        27% off
        TRY 11,755 TRY 8,556
      • WAS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Washington D.C. - Buffalo | Sun, Aug 16 | Normal Airline
        BUF 15:00
        6h
        Direct
        WAS 16:00
        Buffalo - Washington D.C. | Tue, Aug 18 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        IAD 22:15
        1h 11m
        Direct
        BUF 23:26
        Washington D.C. - Buffalo | Sun, Oct 4 | United Airlines
        TRY 7,739 TRY 8,632
        10% off
        10% off
        TRY 8,632 TRY 7,739
      • IAD 22:15
        1h 11m
        Direct
        BUF 23:26
        Washington D.C. - Buffalo | Thu, Oct 8 | United Airlines
        TRY 7,768 TRY 8,632
        10% off
        10% off
        TRY 8,632 TRY 7,768
      • IAD 11:12
        6h 37m
        1 stop
        BUF 17:49
        Washington D.C. - Buffalo | Tue, Sep 29 | Frontier Airlines
        TRY 4,019 TRY 8,632
        53% off
        53% off
        TRY 8,632 TRY 4,019
      • IAD 07:50
        5h 5m
        1 stop
        BUF 12:55
        Washington D.C. - Buffalo | Fri, Sep 11 | Frontier Airlines
        TRY 4,125
        52% off
        TRY 8,632 TRY 4,125
      • IAD 11:12
        6h 33m
        1 stop
        BUF 17:45
        Washington D.C. - Buffalo | Thu, Sep 10 | Frontier Airlines
        TRY 4,154
        52% off
        TRY 8,632 TRY 4,154
      • IAD 11:12
        6h 37m
        1 stop
        BUF 17:49
        Washington D.C. - Buffalo | Tue, Sep 15 | Frontier Airlines
        TRY 4,154
        52% off
        TRY 8,632 TRY 4,154
      • IAD 21:04
        15h 46m
        1 stop
        BUF 12:50
        Washington D.C. - Buffalo | Fri, Sep 25 | Frontier Airlines
        TRY 4,211
        51% off
        TRY 8,632 TRY 4,211
      • IAD 07:50
        5h 5m
        1 stop
        BUF 12:55
        Washington D.C. - Buffalo | Sat, Sep 19 | Frontier Airlines
        TRY 4,615
        47% off
        TRY 8,632 TRY 4,615
      • IAD 16:52
        16h 31m
        1 stop
        BUF 09:23
        Washington D.C. - Buffalo | Sat, Aug 29 | Frontier Airlines
        TRY 4,857
        44% off
        TRY 8,632 TRY 4,857
      • IAD 11:12
        6h 33m
        1 stop
        BUF 17:45
        Washington D.C. - Buffalo | Sun, Sep 13 | Frontier Airlines
        TRY 4,885
        43% off
        TRY 8,632 TRY 4,885
      • IAD 07:00
        5h 21m
        1 stop
        BUF 12:21
        Washington D.C. - Buffalo | Wed, Sep 16 | Frontier Airlines
        TRY 4,906
        43% off
        TRY 8,632 TRY 4,906
      • IAD 06:20
        28h 9m
        1 stop
        BUF 10:29
        Washington D.C. - Buffalo | Sun, Aug 30 | Frontier Airlines
        TRY 4,906
        43% off
        TRY 8,632 TRY 4,906
      • IAD 16:52
        16h 31m
        1 stop
        BUF 09:23
        Washington D.C. - Buffalo | Sat, Aug 22 | Frontier Airlines
        TRY 5,077
        41% off
        TRY 8,632 TRY 5,077
      • IAD 07:00
        5h 21m
        1 stop
        BUF 12:21
        Washington D.C. - Buffalo | Mon, Sep 14 | Frontier Airlines
        TRY 5,886
        32% off
        TRY 8,632 TRY 5,886
      • WAS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Washington D.C. - Buffalo | Sun, Aug 16 | Normal Airline
        Find more flights
        Find more flights

airport_to_airport.flight_disclaimer

Selected Airlines from Dulles International Airport to Buffalo Niagara International Airport

See which airlines fly from Washington D.C. to Buffalo. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From TRY 4,019
Delta Air Lines
From TRY 6,660
United Airlines
From TRY 7,739
American Airlines
From TRY 8,272

Find more flights and airlines

Flight Schedule from Dulles International Airport to Buffalo Niagara International Airport

Check the schedule for flights from Washington D.C. to Buffalo and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA4480

    Dulles International Airport

    22:24

    IAD

    1h 26m

    23:50

    BUF

    S M T W T F S
    Search

  2. F94707

    Dulles International Airport

    07:48

    IAD

    2h 11m

    Direct

    09:59

    ATL

    S M T W T F S
    Search

  3. F91408

    Hartsfield–Jackson Atlanta International Airport

    10:08

    ATL

    2h 10m

    Direct

    12:18

    BUF

    S M T W T F S

  4. DL1787

    Dulles International Airport

    17:25

    IAD

    1h 49m

    Direct

    19:14

    DTW

    S M T W T - S
    Search

  5. DL978

    Detroit Metropolitan Wayne County Airport

    21:10

    DTW

    1h 9m

    Direct

    22:19

    BUF

    S M T W T F S

  6. AA5054

    Dulles International Airport

    05:03

    IAD

    1h 32m

    Direct

    06:35

    CLT

    - - - - - F -
    Search

  7. AA2442

    Charlotte Douglas International Airport

    13:05

    CLT

    1h 47m

    Direct

    14:52

    BUF

    S M T W T F S

  8. F94355

    Dulles International Airport

    19:18

    IAD

    2h 30m

    Direct

    21:48

    MCO

    S M T - T F S
    Search

  9. F93262

    Orlando International Airport

    16:17

    MCO

    2h 49m

    Direct

    19:06

    BUF

    S M T W T F S

  10. DL1324

    Dulles International Airport

    10:16

    IAD

    1h 44m

    Direct

    12:00

    ATL

    S M T W T F S
    Search

  11. DL2334

    Hartsfield–Jackson Atlanta International Airport

    19:05

    ATL

    2h

    Direct

    21:05

    BUF

    S M T W T F S

  12. F94409

    Dulles International Airport

    21:06

    IAD

    2h 7m

    Direct

    23:13

    ATL

    S - - - - F -
    Search

  13. F91408

    Hartsfield–Jackson Atlanta International Airport

    10:08

    ATL

    2h 10m

    Direct

    12:18

    BUF

    S M T W T F S

  14. F92859

    Dulles International Airport

    11:10

    IAD

    2h 30m

    Direct

    13:40

    MCO

    S - - W T - -
    Search

  15. F93262

    Orlando International Airport

    16:17

    MCO

    2h 49m

    Direct

    19:06

    BUF

    S M T W T F S

  16. F94707

    Dulles International Airport

    07:48

    IAD

    2h 11m

    Direct

    09:59

    ATL

    S M T W T F S
    Search

  17. DL2334

    Hartsfield–Jackson Atlanta International Airport

    19:05

    ATL

    2h

    Direct

    21:05

    BUF

    S M T W T F S

  18. F94409

    Dulles International Airport

    21:06

    IAD

    2h 7m

    Direct

    23:13

    ATL

    S - - - - F -
    Search

  19. DL2334

    Hartsfield–Jackson Atlanta International Airport

    19:05

    ATL

    2h

    Direct

    21:05

    BUF

    S M T W T F S
Find more flights and airlines

Dulles International Airport to Buffalo Niagara International Airport Flights Info

Flight distance 456.08km
Cheapest one-way ticket price TRY 4,019
Cheapest return ticket price TRY 8,286

FAQs for Dulles International Airport to Buffalo Niagara International Airport Flights

  • How long does it take to fly from Dulles International Airport (IAD) to Buffalo Niagara International Airport (BUF)?

    It takes around 1 hour 25 minutes to fly from Dulles International Airport (iad) to Buffalo Niagara International Airport(buf).
  • There are around 3 daily flights from Dulles International Airport (IAD) to Buffalo Niagara International Airport (BUF).
  • Tickets cost around TRY 12,382 in September, making it the cheapest month to book. Dulles International Airport (IAD) to Buffalo Niagara International Airport (BUF) is a popular route, so don't forget to book your tickets in advance.
  • The route from Dulles International Airport (IAD) to Buffalo Niagara International Airport (BUF) is quite popular. Without considering departure times or holidays, tickets cost around TRY 17,040 in August, the most expensive month to book this route.
  • United Airlines is a very popular airline operating an average of 817 flights per month.

Find Cheap Flights with Trip.com