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Buffalo Niagara International Airport to Dulles International Airport flight
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Cheap Flight Deals from Buffalo Niagara International Airport to Dulles International Airport

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

  • One way
  • Return
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • BUF10:13
        7h
        1 stop
        IAD17:13
        Buffalo - Washington D.C.|Thu, Jun 6|American Airlines
        € 90€ 149
        39% OFF
        39% OFF
        € 149€ 90
      • BUF06:00
        5h 15m
        1 stop
        IAD11:15
        Buffalo - Washington D.C.|Thu, May 30|American Airlines
        € 91€ 149
        39% OFF
        39% OFF
        € 149€ 91
      • BUF18:12
        4h 40m
        1 stop
        IAD22:52
        Buffalo - Washington D.C.|Tue, Jun 4|Delta Air Lines
        € 99€ 149
        34% OFF
        34% OFF
        € 149€ 99
      • BUF19:59
        1h 17m
        Direct
        IAD21:16
        Buffalo - Washington D.C.|Thu, Jun 6|United Airlines
        € 103
        € 103
      • BUF19:59
        1h 17m
        Direct
        IAD21:16
        Buffalo - Washington D.C.|Thu, Jun 20|United Airlines
        € 104
        € 104
      • BUF10:25
        1h 17m
        Direct
        IAD11:42
        Buffalo - Washington D.C.|Sat, Jun 1|United Airlines
        € 104
        € 104
      • BUF06:18
        1h 17m
        Direct
        IAD07:35
        Buffalo - Washington D.C.|Sat, Jul 27|United Airlines
        € 104
        € 104
      • BUF06:18
        1h 17m
        Direct
        IAD07:35
        Buffalo - Washington D.C.|Fri, Jul 26|United Airlines
        € 104
        € 104
      • BUF19:59
        1h 17m
        Direct
        IAD21:16
        Buffalo - Washington D.C.|Sat, Jun 8|United Airlines
        € 104
        € 104
      • BUF10:28
        1h 17m
        Direct
        IAD11:45
        Buffalo - Washington D.C.|Thu, Aug 8|United Airlines
        € 104
        € 104
      • BUF13:00
        3h 5m
        Direct
        IAD14:00
        Buffalo - Washington D.C.|Mon, Jun 3|American Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Buffalo Niagara International Airport to Dulles International Airport

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

American Airlines
From € 90
Delta Air Lines
From € 99
United Airlines
From € 103
Frontier Airlines
From € 308
Southwest Airlines
From € 490
ANA airlines

Find more flights and airlines

Find Cheaper Flights from Buffalo to Washington D.C.. Enjoy direct flights with 1 airline

Explore other flights from Buffalo to Washington D.C. to find the best alternative options.

  • Cheapest
    American Airlines
    BUF
    12:14
    1h 21m
    Direct
    DCA
    13:35
    Buffalo Niagara International Airport - Ronald Reagan Washington National Airport
    Wed, Jun 19American Airlines
    € 79
  • American Airlines
    BUF
    12:14
    1h 21m
    Direct
    DCA
    13:35
    Buffalo Niagara International Airport - Ronald Reagan Washington National Airport
    Wed, Jun 19American Airlines
    € 79
    Find More Flights
Flight Schedule from Buffalo Niagara International Airport to Dulles International Airport

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA613

    American Airlines

    06:04

    BUF

    1.8h

    07:54

    CLT

    -MTWTFS
    Search

  2. AA5428

    American Airlines

    09:35

    CLT

    1.7h

    11:15

    IAD

    SMTWTFS

  3. AA1203

    American Airlines

    10:15

    BUF

    1.9h

    12:06

    CLT

    SMTWTFS
    Search

  4. AA5447

    American Airlines

    15:39

    CLT

    1.4h

    17:06

    IAD

    SMTWTFS

  5. UA6011

    United Airlines

    10:25

    BUF

    1.3h

    Direct

    11:42

    IAD

    SMTWTFS
    Search

  6. UA6018

    United Airlines

    15:00

    BUF

    1.3h

    Direct

    16:17

    IAD

    SM-WT--
    Search

  7. DL2692

    Delta Air Lines

    18:12

    BUF

    1.2h

    19:23

    DTW

    SMTWTFS
    Search

  8. DL2260

    Delta Air Lines

    21:25

    DTW

    1.5h

    22:53

    IAD

    SMTWTFS

  9. UA4228

    United Airlines

    19:59

    BUF

    1.3h

    Direct

    21:16

    IAD

    SMTWTF-
    Search
Find more flights and airlines

Buffalo Niagara International Airport to Dulles International Airport Flights Info

Flight distance456.08km
Cheapest one-way ticket price€ 90
Cheapest return ticket price€ 191

FAQs for Buffalo Niagara International Airport to Dulles International Airport Flights

  • How long is the flights from Buffalo Niagara International Airport (BUF) to Washington Dulles International Airport (IAD)?

    It takes around 1 hour 17 minutes to fly from Buffalo Niagara International Airport (BUF) to Washington Dulles International Airport (IAD).

  • How many daily flights are there from Buffalo Niagara International Airport (BUF) to Washington Dulles International Airport (IAD)?

    There are around 3 daily flights from Buffalo Niagara International Airport (BUF) to Washington Dulles International Airport (IAD).

  • When are flight from Buffalo Niagara International Airport (BUF) to Washington Dulles International Airport (IAD) the cheapest?

    Tickets cost around € 128 in July, making it the cheapest month to book. Buffalo Niagara International Airport (BUF) to Washington Dulles International Airport (IAD) is a popular route, so don't forget to book your tickets in advance.

  • When are flight from Buffalo Niagara International Airport (BUF) to Washington Dulles International Airport (IAD) most expensive?

    The route from Buffalo Niagara International Airport (BUF) to Washington Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around € 177 in June, the most expensive month to book this route.

  • What time does the latest flight from Buffalo Niagara International Airport to Washington Dulles International Airport depart?

    The latest flight departs from Buffalo Niagara International Airport (BUF) at 19:30 and arrives in Washington Dulles International Airport (IAD) at 20:49.

  • Which airline operates the most direct flights from Buffalo Niagara International Airport (BUF) to Washington Dulles International Airport (IAD)?

    United Airlines is a very popular airline operating an average of 539 flights per month.

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