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Ronald Reagan Washington National Airport to Buffalo Niagara International Airport flight
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Ronald Reagan Washington National Airport to Buffalo Niagara International Airport Flights Info

Cheapest one-way
PLN 302
American Airlines American Airlines 1h 26m · Direct Wed, Dec 30
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Cheapest return
PLN 546
American Airlines American Airlines 1h 29m · Direct Fri, Dec 4 - Tue, Dec 8
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Recommended airlines
American Airlines American AirlinesCheapest· From PLN 302 United Airlines United AirlinesMost booked

Explore the cheapest one-way and round-trip flights from Ronald Reagan Washington National Airport to Buffalo Niagara International Airport over the next 90 days, with one-way fares from PLN 302 and round-trip from PLN 546. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      DCA 10:16
      1h 26m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Wed, Dec 30 | American Airlines
      PLN 302 PLN 935
      68% off
      68% off
      PLN 935 PLN 302
    • Cheapest
      DCA 10:16
      1h 26m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Tue, Dec 29 | American Airlines
      PLN 302 PLN 1,646
      82% off
      82% off
      PLN 1,646 PLN 302
    • DCA 14:06
      6h 30m
      1 stop
      BUF 20:36
      Washington D.C. - Buffalo | Thu, Nov 19 | Jetblue Airways
      PLN 606 PLN 935
      35% off
      35% off
      PLN 935 PLN 606
    • DCA 15:35
      4h 29m
      1 stop
      BUF 20:04
      Washington D.C. - Buffalo | Fri, Dec 4 | Jetblue Airways
      PLN 607
      35% off
      PLN 935 PLN 607
    • DCA 11:41
      24h 39m
      1 stop
      BUF 12:20
      Washington D.C. - Buffalo | Fri, Dec 11 | American Airlines
      PLN 607
      35% off
      PLN 935 PLN 607
    • DCA 10:16
      1h 26m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Tue, Dec 29 | American Airlines
      PLN 609
      35% off
      PLN 935 PLN 609
    • DCA 13:00
      7h 4m
      1 stop
      BUF 20:04
      Washington D.C. - Buffalo | Sat, Dec 5 | Jetblue Airways
      PLN 610
      35% off
      PLN 935 PLN 610
    • DCA 16:59
      6h 59m
      1 stop
      BUF 23:58
      Washington D.C. - Buffalo | Tue, Dec 1 | Jetblue Airways
      PLN 624
      33% off
      PLN 935 PLN 624
    • DCA 15:35
      4h 29m
      1 stop
      BUF 20:04
      Washington D.C. - Buffalo | Wed, Dec 2 | Jetblue Airways
      PLN 627
      33% off
      PLN 935 PLN 627
    • WAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Washington D.C. - Buffalo | Wed, Nov 18 | Normal Airline
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    • Cheapest nonstop
      DCA 16:31
      1h 29m
      Direct
      BUF 18:00
      Washington D.C. - Buffalo | Fri, Dec 4 | American Airlines
      BUF 05:19
      1h 41m
      Direct
      DCA 07:00
      Buffalo - Washington D.C. | Tue, Dec 8 | American Airlines
      PLN 546 PLN 1,027
      47% off
      47% off
      PLN 1,027 PLN 546
    • DCA 20:45
      1h 28m
      Direct
      BUF 22:13
      Washington D.C. - Buffalo | Sun, Dec 6 | American Airlines
      BUF 11:56
      1h 47m
      Direct
      DCA 13:43
      Buffalo - Washington D.C. | Sun, Dec 13 | American Airlines
      PLN 651 PLN 1,027
      37% off
      37% off
      PLN 1,027 PLN 651
    • DCA 22:28
      1h 28m
      Direct
      BUF 23:56
      Washington D.C. - Buffalo | Sat, Dec 5 | American Airlines
      BUF 18:30
      1h 44m
      Direct
      DCA 20:14
      Buffalo - Washington D.C. | Wed, Dec 9 | American Airlines
      PLN 652 PLN 1,027
      37% off
      37% off
      PLN 1,027 PLN 652
    • DCA 22:32
      1h 33m
      Direct
      BUF 00:05
      Washington D.C. - Buffalo | Tue, Nov 24 | American Airlines
      BUF 07:26
      1h 34m
      Direct
      DCA 09:00
      Buffalo - Washington D.C. | Fri, Nov 27 | American Airlines
      PLN 653
      36% off
      PLN 1,027 PLN 653
    • DCA 16:31
      1h 29m
      Direct
      BUF 18:00
      Washington D.C. - Buffalo | Thu, Dec 10 | American Airlines
      BUF 05:19
      1h 41m
      Direct
      DCA 07:00
      Buffalo - Washington D.C. | Thu, Dec 17 | American Airlines
      PLN 662
      36% off
      PLN 1,027 PLN 662
    • DCA 10:10
      1h 32m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Fri, Dec 11 | American Airlines
      BUF 05:16
      1h 47m
      Direct
      DCA 07:03
      Buffalo - Washington D.C. | Mon, Dec 14 | American Airlines
      PLN 679
      34% off
      PLN 1,027 PLN 679
    • DCA 12:30
      4h 42m
      1 stop
      BUF 17:12
      Washington D.C. - Buffalo | Sat, Jan 2 | Delta Air Lines
      BUF 06:15
      5h 44m
      1 stop
      IAD 11:59
      Buffalo - Washington D.C. | Sat, Jan 9 | Delta Air Lines
      PLN 579
      44% off
      PLN 1,027 PLN 579
    • DCA 06:00
      5h 24m
      1 stop
      BUF 11:24
      Washington D.C. - Buffalo | Fri, Dec 4 | Delta Air Lines
      BUF 06:10
      4h 32m
      1 stop
      IAD 10:42
      Buffalo - Washington D.C. | Tue, Dec 8 | Delta Air Lines
      PLN 589
      43% off
      PLN 1,027 PLN 589
    • DCA 09:45
      5h 34m
      1 stop
      BUF 15:19
      Washington D.C. - Buffalo | Thu, Dec 10 | Delta Air Lines
      BUF 12:06
      4h 17m
      1 stop
      IAD 16:23
      Buffalo - Washington D.C. | Thu, Dec 17 | Delta Air Lines
      PLN 662
      36% off
      PLN 1,027 PLN 662
    • WAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Washington D.C. - Buffalo | Wed, Nov 18 | Normal Airline
      BUF 15:00
      6h
      Direct
      WAS 16:00
      Buffalo - Washington D.C. | Fri, Nov 20 | Normal Airline
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    • Cheapest nonstop
      DCA 10:16
      1h 26m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Wed, Dec 30 | American Airlines
      PLN 302 PLN 935
      68% off
      68% off
      PLN 935 PLN 302
    • DCA 10:16
      1h 26m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Tue, Dec 29 | American Airlines
      PLN 302 PLN 1,646
      82% off
      82% off
      PLN 1,646 PLN 302
    • DCA 10:16
      1h 26m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Tue, Dec 29 | American Airlines
      PLN 609 PLN 935
      35% off
      35% off
      PLN 935 PLN 609
    • DCA 22:32
      1h 33m
      Direct
      BUF 00:05
      Washington D.C. - Buffalo | Sun, Nov 22 | American Airlines
      PLN 931
      43% off
      PLN 1,646 PLN 931
    • DCA 10:16
      1h 26m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Thu, Dec 31 | American Airlines
      PLN 983
      35% off
      PLN 1,505 PLN 983
    • DCA 16:31
      1h 29m
      Direct
      BUF 18:00
      Washington D.C. - Buffalo | Tue, Dec 8 | American Airlines
      PLN 1,056
      36% off
      PLN 1,646 PLN 1,056
    • DCA 16:07
      1h 31m
      Direct
      BUF 17:38
      Washington D.C. - Buffalo | Wed, Jan 6 | American Airlines
      PLN 1,063
      35% off
      PLN 1,646 PLN 1,063
    • DCA 22:34
      1h 24m
      Direct
      BUF 23:58
      Washington D.C. - Buffalo | Fri, Nov 20 | American Airlines
      PLN 1,069
      35% off
      PLN 1,646 PLN 1,069
    • DCA 17:55
      1h 27m
      Direct
      BUF 19:22
      Washington D.C. - Buffalo | Tue, Dec 22 | American Airlines
      PLN 1,074
      35% off
      PLN 1,646 PLN 1,074
    • WAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Washington D.C. - Buffalo | Wed, Nov 18 | Normal Airline
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    • Cheapest nonstop
      DCA 10:16
      1h 26m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Tue, Dec 29 | American Airlines
      PLN 302 PLN 2,180
      86% off
      86% off
      PLN 2,180 PLN 302
    • DCA 22:32
      1h 33m
      Direct
      BUF 00:05
      Washington D.C. - Buffalo | Sun, Nov 22 | American Airlines
      PLN 931 PLN 2,180
      56% off
      56% off
      PLN 2,180 PLN 931
    • DCA 16:31
      1h 29m
      Direct
      BUF 18:00
      Washington D.C. - Buffalo | Tue, Dec 8 | American Airlines
      PLN 1,056 PLN 2,180
      52% off
      52% off
      PLN 2,180 PLN 1,056
    • DCA 16:07
      1h 31m
      Direct
      BUF 17:38
      Washington D.C. - Buffalo | Wed, Jan 6 | American Airlines
      PLN 1,063
      51% off
      PLN 2,180 PLN 1,063
    • DCA 22:34
      1h 24m
      Direct
      BUF 23:58
      Washington D.C. - Buffalo | Fri, Nov 20 | American Airlines
      PLN 1,069
      51% off
      PLN 2,180 PLN 1,069
    • DCA 17:55
      1h 27m
      Direct
      BUF 19:22
      Washington D.C. - Buffalo | Tue, Dec 22 | American Airlines
      PLN 1,074
      51% off
      PLN 2,180 PLN 1,074
    • DCA 20:45
      1h 28m
      Direct
      BUF 22:13
      Washington D.C. - Buffalo | Sat, Dec 5 | American Airlines
      PLN 1,079
      51% off
      PLN 2,180 PLN 1,079
    • DCA 16:31
      1h 29m
      Direct
      BUF 18:00
      Washington D.C. - Buffalo | Wed, Dec 9 | American Airlines
      PLN 1,082
      50% off
      PLN 2,180 PLN 1,082
    • DCA 09:59
      1h 27m
      Direct
      BUF 11:26
      Washington D.C. - Buffalo | Sat, Dec 12 | American Airlines
      PLN 1,083
      50% off
      PLN 2,180 PLN 1,083
    • WAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Washington D.C. - Buffalo | Wed, Nov 18 | Normal Airline
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    • DCA 13:20
      4h 11m
      1 stop
      BUF 17:31
      Washington D.C. - Buffalo | Wed, Nov 18 | Delta Air Lines
      PLN 1,226 PLN 2,257
      46% off
      46% off
      PLN 2,257 PLN 1,226
    • DCA 22:29
      1h 30m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Wed, Nov 18 | American Airlines
      PLN 1,184 PLN 2,257
      48% off
      48% off
      PLN 2,257 PLN 1,184
    • DCA 22:32
      1h 33m
      Direct
      BUF 00:05
      Washington D.C. - Buffalo | Thu, Nov 19 | American Airlines
      PLN 1,302 PLN 2,257
      42% off
      42% off
      PLN 2,257 PLN 1,302
    • DCA 22:34
      1h 24m
      Direct
      BUF 23:58
      Washington D.C. - Buffalo | Fri, Nov 20 | American Airlines
      PLN 1,069
      53% off
      PLN 2,257 PLN 1,069
    • DCA 15:20
      1h 28m
      Direct
      BUF 16:48
      Washington D.C. - Buffalo | Sat, Nov 21 | American Airlines
      PLN 1,464
      35% off
      PLN 2,257 PLN 1,464
    • DCA 06:05
      4h 30m
      1 stop
      BUF 10:35
      Washington D.C. - Buffalo | Sun, Nov 22 | Delta Air Lines
      PLN 1,075
      52% off
      PLN 2,257 PLN 1,075
    • DCA 22:32
      1h 33m
      Direct
      BUF 00:05
      Washington D.C. - Buffalo | Sun, Nov 22 | American Airlines
      PLN 931
      59% off
      PLN 2,257 PLN 931
    • DCA 16:27
      1h 35m
      Direct
      BUF 18:02
      Washington D.C. - Buffalo | Mon, Nov 23 | American Airlines
      PLN 1,468
      35% off
      PLN 2,257 PLN 1,468
    • DCA 19:20
      4h 8m
      1 stop
      BUF 23:28
      Washington D.C. - Buffalo | Mon, Nov 23 | Delta Air Lines
      PLN 1,625
      28% off
      PLN 2,257 PLN 1,625
    • WAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Washington D.C. - Buffalo | Wed, Nov 18 | Normal Airline
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    • DCA 22:34
      1h 24m
      Direct
      BUF 23:58
      Washington D.C. - Buffalo | Fri, Nov 20 | American Airlines
      PLN 1,069 PLN 1,646
      35% off
      35% off
      PLN 1,646 PLN 1,069
    • DCA 10:16
      1h 26m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Wed, Dec 30 | American Airlines
      PLN 302 PLN 935
      68% off
      68% off
      PLN 935 PLN 302
    • DCA 10:16
      1h 26m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Tue, Dec 29 | American Airlines
      PLN 302 PLN 1,646
      82% off
      82% off
      PLN 1,646 PLN 302
    • DCA 10:16
      1h 26m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Tue, Dec 29 | American Airlines
      PLN 609
      35% off
      PLN 935 PLN 609
    • DCA 10:16
      1h 26m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Thu, Dec 31 | American Airlines
      PLN 983
      35% off
      PLN 1,505 PLN 983
    • DCA 17:55
      1h 27m
      Direct
      BUF 19:22
      Washington D.C. - Buffalo | Tue, Dec 22 | American Airlines
      PLN 1,074
      35% off
      PLN 1,646 PLN 1,074
    • DCA 09:59
      1h 27m
      Direct
      BUF 11:26
      Washington D.C. - Buffalo | Sat, Dec 12 | American Airlines
      PLN 1,083
      34% off
      PLN 1,646 PLN 1,083
    • DCA 20:45
      1h 28m
      Direct
      BUF 22:13
      Washington D.C. - Buffalo | Sat, Dec 5 | American Airlines
      PLN 1,079
      34% off
      PLN 1,646 PLN 1,079
    • DCA 16:31
      1h 29m
      Direct
      BUF 18:00
      Washington D.C. - Buffalo | Tue, Dec 8 | American Airlines
      PLN 1,056
      36% off
      PLN 1,646 PLN 1,056
    • WAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Washington D.C. - Buffalo | Wed, Nov 18 | Normal Airline
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Displayed flight fares from Washington D.C. to Buffalo are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Ronald Reagan Washington National Airport to Buffalo Niagara International Airport?

The cheapest airline flying from Ronald Reagan Washington National Airport to Buffalo Niagara International Airport is American Airlines (from PLN 302) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.
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What is the flight schedule from Ronald Reagan Washington National 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. AA3956

    Ronald Reagan Washington National Airport

    16:18

    DCA

    1h 33m

    17:51

    BUF

    S M T W T - S
    Search

  2. AA3660

    Ronald Reagan Washington National Airport

    22:13

    DCA

    1h 23m

    23:36

    BUF

    S M T W - - S
    Search

  3. B61888

    Ronald Reagan Washington National Airport

    06:00

    DCA

    1h 14m

    Direct

    07:14

    JFK

    S M T W T F S
    Search

  4. B62902

    John F. Kennedy International Airport

    13:55

    JFK

    1h 31m

    Direct

    15:26

    BUF

    S M T W T F S

  5. B61154

    Ronald Reagan Washington National Airport

    15:38

    DCA

    2h 11m

    Direct

    17:49

    BOS

    S M T - - - -
    Search

  6. B6415

    Boston Logan International Airport

    17:21

    BOS

    1h 42m

    Direct

    19:03

    BUF

    - - - W T F S

  7. B61888

    Ronald Reagan Washington National Airport

    06:00

    DCA

    1h 14m

    Direct

    07:14

    JFK

    S M T W T F S
    Search

  8. B6802

    John F. Kennedy International Airport

    14:25

    JFK

    1h 29m

    Direct

    15:54

    BUF

    - - - W T F S

  9. B61354

    Ronald Reagan Washington National Airport

    15:45

    DCA

    1h 35m

    Direct

    17:20

    BOS

    S M T W T F S
    Search

  10. B6715

    Boston Logan International Airport

    18:25

    BOS

    1h 34m

    Direct

    19:59

    BUF

    S M T W T F S

  11. B61579

    Ronald Reagan Washington National Airport

    15:05

    DCA

    2h 45m

    Direct

    17:50

    FLL

    S M T W T F S
    Search

  12. B6866

    Fort Lauderdale-Hollywood International Airport

    20:59

    FLL

    3h

    Direct

    23:59

    BUF

    S M T W T F S

  13. AA3243

    Ronald Reagan Washington National Airport

    14:59

    DCA

    1h 38m

    Direct

    16:37

    BOS

    S M T W T F S
    Search

  14. AA4743

    Boston Logan International Airport

    21:53

    BOS

    1h 49m

    Direct

    23:42

    BUF

    S M T W T - S

  15. DL1797

    Ronald Reagan Washington National Airport

    07:00

    DCA

    2h 5m

    Direct

    09:05

    ATL

    S M T W T F S
    Search

  16. DL2266

    Hartsfield–Jackson Atlanta International Airport

    14:12

    ATL

    2h 1m

    Direct

    16:13

    BUF

    - - - - - F -

  17. AA4697

    Ronald Reagan Washington National Airport

    08:20

    DCA

    2h 4m

    Direct

    10:24

    ATL

    S M T W T - S
    Search

  18. DL2050

    Hartsfield–Jackson Atlanta International Airport

    16:37

    ATL

    2h 1m

    Direct

    18:38

    BUF

    S M T W T - S
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FAQs for Ronald Reagan Washington National Airport to Buffalo Niagara International Airport Flights

  • How long is the flight from Ronald Reagan Washington National Airport to Buffalo Niagara International Airport?

    Ronald Reagan Washington National Airport to Buffalo Niagara International Airport takes about 56 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara International Airport (BUF).
  • The earliest flight from Ronald Reagan Washington National Airport to Buffalo Niagara International Airport departs at 09:59, and the last departs at 22:29, with about 7 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara International Airport (BUF) is quite popular. Without considering departure times or holidays, tickets cost around PLN 1,287 in January, the most expensive month to book this route.
  • American Airlines is a very popular airline operating an average of 1540 flights per month.
  • One-way flights from Ronald Reagan Washington National Airport to Buffalo Niagara International Airport currently start from PLN 302, and round-trip fares start from PLN 546. The current lowest fare is a American Airlines flight departing on Wed, Dec 30; prices may vary depending on availability.
  • Yes. American Airlines operate direct flights from Ronald Reagan Washington National Airport to Buffalo Niagara International Airport, with an average flight time of 54 minutes, and around 21 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Ronald Reagan Washington National Airport to Buffalo Niagara International Airport is PLN 1,212. Prices may vary depending on the departure date, airline, and availability.
  • Ronald Reagan Washington National Airport to Buffalo Niagara International Airport operates around 20 weekly flights, mainly by American Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Ronald Reagan Washington National Airport and Buffalo Niagara International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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