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 22:18
        1h 26m
        Direct
        BUF 23:44
        Washington D.C. - Buffalo | Wed, Aug 26 | United Airlines
        BUF 19:59
        1h 20m
        Direct
        IAD 21:19
        Buffalo - Washington D.C. | Wed, Sep 2 | United Airlines
        PLN 950 PLN 1,046
        9% off
        9% off
        PLN 1,046 PLN 950
      • IAD 22:18
        1h 26m
        Direct
        BUF 23:44
        Washington D.C. - Buffalo | Sat, Aug 29 | United Airlines
        BUF 19:59
        1h 18m
        Direct
        IAD 21:17
        Buffalo - Washington D.C. | Mon, Aug 31 | United Airlines
        PLN 951 PLN 1,046
        9% off
        9% off
        PLN 1,046 PLN 951
      • IAD 06:10
        5h 12m
        1 stop
        BUF 11:22
        Washington D.C. - Buffalo | Wed, Aug 12 | Delta Air Lines
        BUF 06:01
        6h 41m
        1 stop
        DCA 12:42
        Buffalo - Washington D.C. | Tue, Aug 18 | Delta Air Lines
        PLN 714 PLN 1,046
        32% off
        32% off
        PLN 1,046 PLN 714
      • IAD 17:15
        5h 21m
        1 stop
        BUF 22:36
        Washington D.C. - Buffalo | Wed, Sep 9 | Delta Air Lines
        BUF 12:02
        4h 28m
        1 stop
        IAD 16:30
        Buffalo - Washington D.C. | Sat, Sep 12 | Delta Air Lines
        PLN 729
        30% off
        PLN 1,046 PLN 729
      • IAD 19:19
        5h 21m
        1 stop
        BUF 00:40
        Washington D.C. - Buffalo | Fri, Aug 21 | Delta Air Lines
        BUF 06:27
        5h 1m
        1 stop
        DCA 11:28
        Buffalo - Washington D.C. | Wed, Aug 26 | Delta Air Lines
        PLN 730
        30% off
        PLN 1,046 PLN 730
      • IAD 17:16
        5h 53m
        1 stop
        BUF 23:09
        Washington D.C. - Buffalo | Sat, Aug 22 | Delta Air Lines
        BUF 12:02
        4h 34m
        1 stop
        IAD 16:36
        Buffalo - Washington D.C. | Sat, Aug 29 | Delta Air Lines
        PLN 754
        28% off
        PLN 1,046 PLN 754
      • IAD 17:25
        6h 33m
        1 stop
        BUF 23:58
        Washington D.C. - Buffalo | Wed, Aug 5 | Delta Air Lines
        BUF 19:48
        3h 38m
        1 stop
        IAD 23:26
        Buffalo - Washington D.C. | Mon, Aug 10 | Delta Air Lines
        PLN 766
        27% off
        PLN 1,046 PLN 766
      • IAD 17:25
        6h 33m
        1 stop
        BUF 23:58
        Washington D.C. - Buffalo | Wed, Aug 26 | Delta Air Lines
        BUF 06:40
        3h 43m
        1 stop
        IAD 10:23
        Buffalo - Washington D.C. | Wed, Sep 2 | Delta Air Lines
        PLN 797
        24% off
        PLN 1,046 PLN 797
      • IAD 07:48
        6h 5m
        1 stop
        BUF 13:53
        Washington D.C. - Buffalo | Wed, Aug 12 | Frontier Airlines
        BUF 11:36
        5h 38m
        1 stop
        IAD 17:14
        Buffalo - Washington D.C. | Wed, Aug 19 | Frontier Airlines
        PLN 803
        23% off
        PLN 1,046 PLN 803
      • IAD 19:59
        4h 41m
        1 stop
        BUF 00:40
        Washington D.C. - Buffalo | Sat, Aug 29 | Delta Air Lines
        BUF 06:40
        3h 43m
        1 stop
        IAD 10:23
        Buffalo - Washington D.C. | Mon, Aug 31 | Delta Air Lines
        PLN 811
        22% off
        PLN 1,046 PLN 811
      • IAD 07:48
        6h 5m
        1 stop
        BUF 13:53
        Washington D.C. - Buffalo | Wed, Aug 5 | Frontier Airlines
        BUF 11:29
        5h 11m
        1 stop
        IAD 16:40
        Buffalo - Washington D.C. | Tue, Aug 11 | Frontier Airlines
        PLN 824
        21% off
        PLN 1,046 PLN 824
      • IAD 06:17
        5h 49m
        1 stop
        BUF 12:06
        Washington D.C. - Buffalo | Thu, Aug 20 | American Airlines
        BUF 05:00
        1h 19m
        Direct
        DCA 06:19
        Buffalo - Washington D.C. | Mon, Aug 24 | American Airlines
        PLN 862
        18% off
        PLN 1,046 PLN 862
      • WAS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Washington D.C. - Buffalo | Fri, Jul 17 | Normal Airline
        BUF 15:00
        6h
        Direct
        WAS 16:00
        Buffalo - Washington D.C. | Sun, Jul 19 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        IAD 22:18
        1h 26m
        Direct
        BUF 23:44
        Washington D.C. - Buffalo | Sat, Aug 15 | United Airlines
        PLN 698 PLN 783
        11% off
        11% off
        PLN 783 PLN 698
      • IAD 22:18
        1h 26m
        Direct
        BUF 23:44
        Washington D.C. - Buffalo | Sun, Aug 23 | United Airlines
        PLN 712 PLN 783
        9% off
        9% off
        PLN 783 PLN 712
      • IAD 11:11
        7h 55m
        1 stop
        BUF 19:06
        Washington D.C. - Buffalo | Wed, Aug 5 | Frontier Airlines
        PLN 400 PLN 783
        49% off
        49% off
        PLN 783 PLN 400
      • IAD 07:49
        6h 4m
        1 stop
        BUF 13:53
        Washington D.C. - Buffalo | Mon, Jul 20 | Frontier Airlines
        PLN 441
        44% off
        PLN 783 PLN 441
      • IAD 07:49
        6h 4m
        1 stop
        BUF 13:53
        Washington D.C. - Buffalo | Mon, Aug 3 | Frontier Airlines
        PLN 456
        42% off
        PLN 783 PLN 456
      • IAD 07:48
        6h 5m
        1 stop
        BUF 13:53
        Washington D.C. - Buffalo | Mon, Aug 10 | Frontier Airlines
        PLN 462
        41% off
        PLN 783 PLN 462
      • IAD 19:18
        25h 49m
        1 stop
        BUF 21:07
        Washington D.C. - Buffalo | Fri, Jul 17 | Frontier Airlines
        PLN 504
        36% off
        PLN 783 PLN 504
      • IAD 07:49
        6h 4m
        1 stop
        BUF 13:53
        Washington D.C. - Buffalo | Mon, Jul 27 | Frontier Airlines
        PLN 518
        34% off
        PLN 783 PLN 518
      • IAD 12:30
        11h 26m
        1 stop
        BUF 23:56
        Washington D.C. - Buffalo | Wed, Sep 2 | Delta Air Lines
        PLN 525
        33% off
        PLN 783 PLN 525
      • IAD 19:18
        25h 49m
        1 stop
        BUF 21:07
        Washington D.C. - Buffalo | Fri, Jul 31 | Frontier Airlines
        PLN 545
        30% off
        PLN 783 PLN 545
      • IAD 17:47
        17h 21m
        1 stop
        BUF 11:08
        Washington D.C. - Buffalo | Sat, Aug 8 | Delta Air Lines
        PLN 566
        28% off
        PLN 783 PLN 566
      • IAD 17:47
        17h 21m
        1 stop
        BUF 11:08
        Washington D.C. - Buffalo | Sat, Aug 29 | Delta Air Lines
        PLN 636
        19% off
        PLN 783 PLN 636
      • WAS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Washington D.C. - Buffalo | Fri, Jul 17 | 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 PLN 400
Delta Air Lines
From PLN 525
American Airlines
From PLN 652
United Airlines
From PLN 698

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. UA4335

    Dulles International Airport

    12:35

    IAD

    1h 11m

    13:46

    BUF

    - M T W T - S
    Search

  2. UA3516

    Dulles International Airport

    22:26

    IAD

    1h 33m

    23:59

    BUF

    S M T W - F S
    Search

  3. F94707

    Dulles International Airport

    07:49

    IAD

    2h 10m

    Direct

    09:59

    ATL

    S M T W T F S
    Search

  4. F91408

    Hartsfield–Jackson Atlanta International Airport

    08:20

    ATL

    2h 9m

    Direct

    10:29

    BUF

    S M T W T F S

  5. F94355

    Dulles International Airport

    11:11

    IAD

    2h 30m

    Direct

    13:41

    MCO

    S M T W T F S
    Search

  6. F93262

    Orlando International Airport

    16:17

    MCO

    2h 49m

    Direct

    19:06

    BUF

    S M T W T F S

  7. DL5835

    Dulles International Airport

    12:29

    IAD

    1h 26m

    Direct

    13:55

    JFK

    S M T W T F S
    Search

  8. DL5264

    John F. Kennedy International Airport

    22:10

    JFK

    1h 40m

    Direct

    23:50

    BUF

    S M T W T F S

  9. DL1695

    Dulles International Airport

    17:12

    IAD

    1h 52m

    Direct

    19:04

    ATL

    S M T W T - S
    Search

  10. DL1384

    Hartsfield–Jackson Atlanta International Airport

    09:10

    ATL

    2h 1m

    Direct

    11:11

    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 PLN 400
Cheapest return ticket price PLN 714

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 27 minutes to fly from Dulles International Airport (iad) to Buffalo Niagara International Airport(buf).
  • There are around 4 daily flights from Dulles International Airport (IAD) to Buffalo Niagara International Airport (BUF).
  • Tickets cost around PLN 1,033 in August, 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 PLN 1,398 in July, 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