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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 22:26
        1h 33m
        Nonstop
        BUF 23:59
        Washington D.C. - Buffalo | Fri, Jul 31 | United Airlines
        BUF 06:15
        1h 18m
        Nonstop
        IAD 07:33
        Buffalo - Washington D.C. | Mon, Aug 3 | United Airlines
        €253 €304
        17% off
        17% off
        €304 €253
      • IAD 22:18
        1h 26m
        Nonstop
        BUF 23:44
        Washington D.C. - Buffalo | Fri, Aug 21 | United Airlines
        BUF 19:59
        1h 20m
        Nonstop
        IAD 21:19
        Buffalo - Washington D.C. | Fri, Aug 28 | United Airlines
        €256 €304
        16% off
        16% off
        €304 €256
      • IAD 18:59
        5h 47m
        1 stop
        BUF 00:46
        Washington D.C. - Buffalo | Mon, Aug 3 | Delta Air Lines
        BUF 06:29
        3h 54m
        1 stop
        IAD 10:23
        Buffalo - Washington D.C. | Thu, Aug 6 | Delta Air Lines
        €211 €304
        31% off
        31% off
        €304 €211
      • IAD 18:59
        5h 47m
        1 stop
        BUF 00:46
        Washington D.C. - Buffalo | Fri, Aug 7 | Delta Air Lines
        BUF 06:05
        4h 10m
        1 stop
        DCA 10:15
        Buffalo - Washington D.C. | Fri, Aug 14 | Delta Air Lines
        €212
        30% off
        €304 €212
      • IAD 18:59
        5h 47m
        1 stop
        BUF 00:46
        Washington D.C. - Buffalo | Mon, Aug 10 | Delta Air Lines
        BUF 06:05
        6h 37m
        1 stop
        DCA 12:42
        Buffalo - Washington D.C. | Fri, Aug 14 | Delta Air Lines
        €212
        30% off
        €304 €212
      • IAD 07:49
        6h 4m
        1 stop
        BUF 13:53
        Washington D.C. - Buffalo | Thu, Aug 20 | Frontier Airlines
        BUF 11:29
        5h 11m
        1 stop
        IAD 16:40
        Buffalo - Washington D.C. | Sun, Aug 23 | Frontier Airlines
        €213
        30% off
        €304 €213
      • IAD 07:49
        6h 4m
        1 stop
        BUF 13:53
        Washington D.C. - Buffalo | Mon, Aug 3 | Frontier Airlines
        BUF 21:02
        15h 49m
        1 stop
        IAD 12:51
        Buffalo - Washington D.C. | Wed, Aug 5 | Frontier Airlines
        €219
        28% off
        €304 €219
      • IAD 12:29
        6h 50m
        1 stop
        BUF 19:19
        Washington D.C. - Buffalo | Thu, Sep 3 | Delta Air Lines
        BUF 06:05
        4h 10m
        1 stop
        DCA 10:15
        Buffalo - Washington D.C. | Wed, Sep 9 | Delta Air Lines
        €221
        27% off
        €304 €221
      • IAD 06:00
        5h 19m
        1 stop
        BUF 11:19
        Washington D.C. - Buffalo | Sat, Sep 5 | Delta Air Lines
        BUF 19:48
        3h 38m
        1 stop
        IAD 23:26
        Buffalo - Washington D.C. | Sat, Sep 12 | Delta Air Lines
        €221
        27% off
        €304 €221
      • IAD 06:00
        5h 19m
        1 stop
        BUF 11:19
        Washington D.C. - Buffalo | Fri, Sep 4 | Delta Air Lines
        BUF 19:48
        3h 38m
        1 stop
        IAD 23:26
        Buffalo - Washington D.C. | Fri, Sep 11 | Delta Air Lines
        €221
        27% off
        €304 €221
      • IAD 07:49
        6h 4m
        1 stop
        BUF 13:53
        Washington D.C. - Buffalo | Sat, Aug 8 | Frontier Airlines
        BUF 14:48
        8h 7m
        1 stop
        IAD 22:55
        Buffalo - Washington D.C. | Sat, Aug 15 | Frontier Airlines
        €229
        25% off
        €304 €229
      • IAD 07:30
        6h 25m
        1 stop
        BUF 13:55
        Washington D.C. - Buffalo | Thu, Jul 16 | Frontier Airlines
        BUF 19:57
        16h 56m
        1 stop
        IAD 12:53
        Buffalo - Washington D.C. | Sat, Jul 18 | Frontier Airlines
        €276
        9% off
        €304 €276
      • WAS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Washington D.C. - Buffalo | Fri, Jul 17 | Normal Airline
        BUF 15:00
        6h
        Nonstop
        WAS 16:00
        Buffalo - Washington D.C. | Sun, Jul 19 | Normal Airline
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      • Cheapest nonstop
        IAD 22:26
        1h 33m
        Nonstop
        BUF 23:59
        Washington D.C. - Buffalo | Tue, Aug 11 | United Airlines
        €168 €185
        9% off
        9% off
        €185 €168
      • IAD 12:59
        1h 26m
        Nonstop
        BUF 14:25
        Washington D.C. - Buffalo | Fri, Aug 21 | United Airlines
        €168 €185
        9% off
        9% off
        €185 €168
      • IAD 07:49
        6h 4m
        1 stop
        BUF 13:53
        Washington D.C. - Buffalo | Sat, Aug 1 | Frontier Airlines
        €102 €185
        45% off
        45% off
        €185 €102
      • IAD 20:33
        27h 26m
        1 stop
        BUF 23:59
        Washington D.C. - Buffalo | Fri, Aug 21 | Frontier Airlines
        €106
        43% off
        €185 €106
      • IAD 07:48
        6h 5m
        1 stop
        BUF 13:53
        Washington D.C. - Buffalo | Thu, Sep 3 | Frontier Airlines
        €107
        42% off
        €185 €107
      • IAD 13:23
        7h 57m
        1 stop
        BUF 21:20
        Washington D.C. - Buffalo | Tue, Jul 28 | Frontier Airlines
        €107
        42% off
        €185 €107
      • IAD 07:49
        6h 4m
        1 stop
        BUF 13:53
        Washington D.C. - Buffalo | Thu, Aug 6 | Frontier Airlines
        €109
        41% off
        €185 €109
      • IAD 07:49
        6h 4m
        1 stop
        BUF 13:53
        Washington D.C. - Buffalo | Thu, Aug 20 | Frontier Airlines
        €120
        35% off
        €185 €120
      • IAD 07:30
        6h 25m
        1 stop
        BUF 13:55
        Washington D.C. - Buffalo | Thu, Jul 16 | Frontier Airlines
        €124
        33% off
        €185 €124
      • IAD 19:18
        25h 49m
        1 stop
        BUF 21:07
        Washington D.C. - Buffalo | Mon, Aug 3 | Frontier Airlines
        €124
        33% off
        €185 €124
      • IAD 07:49
        6h 4m
        1 stop
        BUF 13:53
        Washington D.C. - Buffalo | Mon, Aug 10 | Frontier Airlines
        €124
        33% off
        €185 €124
      • IAD 19:18
        25h 49m
        1 stop
        BUF 21:07
        Washington D.C. - Buffalo | Mon, Aug 24 | Frontier Airlines
        €126
        32% off
        €185 €126
      • WAS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Washington D.C. - Buffalo | Fri, Jul 17 | Normal Airline
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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 €102
Delta Air Lines
From €145
United Airlines
From €168
American Airlines
From €168

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

    Nonstop

    09:59

    ATL

    S M T W T F S
    Search

  4. F91408

    Hartsfield–Jackson Atlanta International Airport

    08:20

    ATL

    2h 9m

    Nonstop

    10:29

    BUF

    S M T W T F S

  5. F94355

    Dulles International Airport

    11:11

    IAD

    2h 30m

    Nonstop

    13:41

    MCO

    S M T W T F S
    Search

  6. F93262

    Orlando International Airport

    16:17

    MCO

    2h 49m

    Nonstop

    19:06

    BUF

    S M T W T F S

  7. DL5835

    Dulles International Airport

    12:29

    IAD

    1h 26m

    Nonstop

    13:55

    JFK

    S M T W T F S
    Search

  8. DL5264

    John F. Kennedy International Airport

    22:10

    JFK

    1h 40m

    Nonstop

    23:50

    BUF

    S M T W T F S

  9. DL1695

    Dulles International Airport

    17:12

    IAD

    1h 52m

    Nonstop

    19:04

    ATL

    S M T W T - S
    Search

  10. DL1384

    Hartsfield–Jackson Atlanta International Airport

    09:10

    ATL

    2h 1m

    Nonstop

    11:11

    BUF

    S M T W T F S
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Dulles International Airport to Buffalo Niagara International Airport Flights Info

Flight distance 456.08 km
Cheapest one-way ticket price €102
Cheapest return ticket price €211

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 €239 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 €323 in July, the most expensive month to book this route.
  • The latest flight departs from Dulles International Airport (IAD) at 17:30 and arrives in Buffalo Niagara International Airport (BUF) at 18:53.
  • United Airlines is a very popular airline operating an average of 817 flights per month.

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