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

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

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • IAD12:35
        6h 27m
        1 stop
        BUF19:02
        Washington D.C. - Buffalo|Sat, May 11|Delta Air Lines
        NZD 156NZD 232
        33% OFF
        33% OFF
        NZD 232NZD 156
      • IAD05:03
        4h 44m
        1 stop
        BUF09:47
        Washington D.C. - Buffalo|Tue, May 7|American Airlines
        NZD 158NZD 232
        32% OFF
        32% OFF
        NZD 232NZD 158
      • IAD20:12
        4h 20m
        1 stop
        BUF00:32
        Washington D.C. - Buffalo|Sat, May 11|American Airlines
        NZD 161NZD 232
        30% OFF
        30% OFF
        NZD 232NZD 161
      • IAD05:00
        4h 23m
        1 stop
        BUF09:23
        Washington D.C. - Buffalo|Wed, Jun 5|American Airlines
        NZD 162
        NZD 162
      • IAD05:00
        4h 23m
        1 stop
        BUF09:23
        Washington D.C. - Buffalo|Thu, Jun 6|American Airlines
        NZD 164
        NZD 164
      • IAD05:02
        4h 45m
        1 stop
        BUF09:47
        Washington D.C. - Buffalo|Wed, May 29|American Airlines
        NZD 165
        NZD 165
      • IAD20:12
        4h 20m
        1 stop
        BUF00:32
        Washington D.C. - Buffalo|Tue, Jun 4|American Airlines
        NZD 165
        NZD 165
      • IAD05:02
        4h 45m
        1 stop
        BUF09:47
        Washington D.C. - Buffalo|Tue, May 21|American Airlines
        NZD 166
        NZD 166
      • IAD06:00
        5h 34m
        1 stop
        BUF11:34
        Washington D.C. - Buffalo|Sat, Jun 1|Delta Air Lines
        NZD 166
        NZD 166
      • IAD05:02
        4h 45m
        1 stop
        BUF09:47
        Washington D.C. - Buffalo|Tue, May 14|American Airlines
        NZD 167
        NZD 167
      • IAD13:00
        3h 5m
        Direct
        BUF14:00
        Washington D.C. - Buffalo|Mon, May 13|Delta Air Lines
        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 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.

Delta Air Lines
From NZD 156
American Airlines
From NZD 158
United Airlines
From NZD 170
ANA airlines
Find more flights and airlines

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

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

  • Cheapest
    American Airlines
    DCA
    22:26
    1h 23m
    Direct
    BUF
    23:49
    Ronald Reagan Washington National Airport - Buffalo Niagara International Airport
    Mon, May 13American Airlines
    NZD 129
  • American Airlines
    DCA
    22:26
    1h 23m
    Direct
    BUF
    23:49
    Ronald Reagan Washington National Airport - Buffalo Niagara International Airport
    Mon, May 13American Airlines
    NZD 129
    Find More Flights
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. AA5458

    American Airlines

    05:02

    IAD

    1.5h

    06:34

    CLT

    SMTWTFS
    Search

  2. AA1203

    American Airlines

    07:36

    CLT

    1.8h

    09:24

    BUF

    SMTWTFS

  3. DL2067

    Delta Air Lines

    06:00

    IAD

    1.5h

    07:30

    DTW

    S-TWTFS
    Search

  4. DL989

    Delta Air Lines

    10:30

    DTW

    1.1h

    11:34

    BUF

    -----F-

  5. UA6011

    United Airlines

    08:20

    IAD

    1.4h

    Direct

    09:41

    BUF

    S-TWTFS
    Search

  6. DL4043

    Delta Air Lines

    12:35

    IAD

    1.4h

    13:56

    JFK

    SMTWTFS
    Search

  7. DL5753

    Delta Air Lines

    17:20

    JFK

    1.7h

    19:02

    BUF

    SMTWTFS

  8. UA2398

    United Airlines

    17:25

    IAD

    1.4h

    18:51

    EWR

    SMTWT-S
    Search

  9. UA622

    United Airlines

    22:30

    EWR

    1.3h

    23:45

    BUF

    SMTWTFS

  10. AA5447

    American Airlines

    17:31

    IAD

    2.1h

    19:38

    CLT

    SMTWTFS
    Search

  11. AA703

    American Airlines

    22:20

    CLT

    1.7h

    00:01

    BUF

    SMTWTFS

  12. AA5285

    American Airlines

    20:12

    IAD

    1.5h

    21:43

    CLT

    SMTWTFS
    Search

  13. AA703

    American Airlines

    22:20

    CLT

    1.7h

    00:01

    BUF

    SMTWTFS

  14. UA3472

    United Airlines

    22:09

    IAD

    1.3h

    Direct

    23:27

    BUF

    SMTWTFS
    Search
Find more flights and airlines

Dulles International Airport to Buffalo Niagara International Airport Flights Info

Flight distance456.08km
Cheapest one-way ticket priceNZD 156
Cheapest return ticket priceNZD 281

FAQs for Dulles International Airport to Buffalo Niagara International Airport Flights

  • How long is a flight from Dulles International Airport to Buffalo Niagara International Airport?

    It takes around 1 hour 22 minutes to fly from Dulles International Airport (IAD) to Buffalo Niagara International Airport (BUF).

  • How many daily flights are there 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).

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

    Tickets cost around NZD 230 in June, 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.

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

    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 NZD 374 in May, the most expensive month to book this route.

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

    The earliest flight departs from Dulles International Airport (IAD) at 08:20 and arrives in Buffalo Niagara International Airport (BUF) at 09:41.

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

    The latest flight departs from Dulles International Airport (IAD) at 17:25 and arrives in Buffalo Niagara International Airport (BUF) at 18:52.

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

    United Airlines is a very popular airline operating an average of 820 flights per month.

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