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Ronald Reagan Washington National Airport to Buffalo Niagara International Airport flight

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 BRL 638 and round-trip from BRL 799. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      DCA 15:55
      8h 3m
      1 stop
      BUF 23:58
      Washington D.C. - Buffalo | Tue, Oct 27 | Jetblue Airways
      BRL 638 BRL 1,482
      56% off
      56% off
      BRL 1,482 BRL 638
    • DCA 12:25
      7h 8m
      1 stop
      BUF 19:33
      Washington D.C. - Buffalo | Mon, Oct 26 | Jetblue Airways
      BRL 744 BRL 1,482
      50% off
      50% off
      BRL 1,482 BRL 744
    • DCA 13:15
      6h 44m
      1 stop
      BUF 19:59
      Washington D.C. - Buffalo | Tue, Nov 10 | Jetblue Airways
      BRL 768 BRL 1,482
      48% off
      48% off
      BRL 1,482 BRL 768
    • DCA 13:09
      7h 28m
      1 stop
      BUF 20:37
      Washington D.C. - Buffalo | Wed, Nov 18 | Jetblue Airways
      BRL 789
      47% off
      BRL 1,482 BRL 789
    • DCA 08:00
      7h 29m
      1 stop
      BUF 15:29
      Washington D.C. - Buffalo | Thu, Dec 17 | Delta Air Lines
      BRL 813
      45% off
      BRL 1,482 BRL 813
    • DCA 14:08
      5h 51m
      1 stop
      BUF 19:59
      Washington D.C. - Buffalo | Wed, Nov 11 | Jetblue Airways
      BRL 821
      45% off
      BRL 1,482 BRL 821
    • DCA 16:50
      7h 9m
      1 stop
      BUF 23:59
      Washington D.C. - Buffalo | Sat, Nov 7 | Jetblue Airways
      BRL 846
      43% off
      BRL 1,482 BRL 846
    • DCA 15:59
      20h 19m
      1 stop
      BUF 12:18
      Washington D.C. - Buffalo | Mon, Nov 23 | Delta Air Lines
      BRL 855
      42% off
      BRL 1,482 BRL 855
    • DCA 10:45
      6h 30m
      1 stop
      BUF 17:15
      Washington D.C. - Buffalo | Thu, Oct 29 | Jetblue Airways
      BRL 879
      41% off
      BRL 1,482 BRL 879
    • WAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Washington D.C. - Buffalo | Sun, Oct 25 | Normal Airline
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    • Cheapest nonstop
      DCA 09:54
      1h 29m
      Direct
      BUF 11:23
      Washington D.C. - Buffalo | Wed, Oct 28 | American Airlines
      BUF 17:57
      1h 24m
      Direct
      DCA 19:21
      Buffalo - Washington D.C. | Wed, Nov 4 | American Airlines
      BRL 799 BRL 1,199
      33% off
      33% off
      BRL 1,199 BRL 799
    • DCA 10:10
      1h 25m
      Direct
      BUF 11:35
      Washington D.C. - Buffalo | Wed, Nov 25 | American Airlines
      BUF 05:13
      1h 46m
      Direct
      DCA 06:59
      Buffalo - Washington D.C. | Wed, Dec 2 | American Airlines
      BRL 805 BRL 1,199
      33% off
      33% off
      BRL 1,199 BRL 805
    • DCA 16:28
      1h 28m
      Direct
      BUF 17:56
      Washington D.C. - Buffalo | Sat, Nov 21 | American Airlines
      BUF 18:21
      1h 49m
      Direct
      DCA 20:10
      Buffalo - Washington D.C. | Tue, Nov 24 | American Airlines
      BRL 824 BRL 1,199
      31% off
      31% off
      BRL 1,199 BRL 824
    • DCA 10:10
      1h 25m
      Direct
      BUF 11:35
      Washington D.C. - Buffalo | Thu, Nov 26 | American Airlines
      BUF 11:59
      1h 45m
      Direct
      DCA 13:44
      Buffalo - Washington D.C. | Sat, Nov 28 | American Airlines
      BRL 824
      31% off
      BRL 1,199 BRL 824
    • DCA 22:32
      1h 33m
      Direct
      BUF 00:05
      Washington D.C. - Buffalo | Mon, Dec 14 | American Airlines
      BUF 07:26
      1h 34m
      Direct
      DCA 09:00
      Buffalo - Washington D.C. | Thu, Dec 17 | American Airlines
      BRL 825
      31% off
      BRL 1,199 BRL 825
    • DCA 22:33
      1h 26m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Thu, Nov 12 | American Airlines
      BUF 06:00
      1h 28m
      Direct
      DCA 07:28
      Buffalo - Washington D.C. | Mon, Nov 16 | American Airlines
      BRL 827
      31% off
      BRL 1,199 BRL 827
    • DCA 20:00
      1h 29m
      Direct
      BUF 21:29
      Washington D.C. - Buffalo | Sat, Nov 7 | American Airlines
      BUF 11:53
      1h 26m
      Direct
      DCA 13:19
      Buffalo - Washington D.C. | Wed, Nov 11 | American Airlines
      BRL 829
      31% off
      BRL 1,199 BRL 829
    • DCA 22:29
      1h 30m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Thu, Dec 3 | American Airlines
      BUF 18:36
      1h 34m
      Direct
      DCA 20:10
      Buffalo - Washington D.C. | Thu, Dec 10 | American Airlines
      BRL 830
      31% off
      BRL 1,199 BRL 830
    • DCA 15:20
      1h 24m
      Direct
      BUF 16:44
      Washington D.C. - Buffalo | Sat, Dec 5 | American Airlines
      BUF 05:13
      1h 46m
      Direct
      DCA 06:59
      Buffalo - Washington D.C. | Wed, Dec 9 | American Airlines
      BRL 838
      30% off
      BRL 1,199 BRL 838
    • WAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Washington D.C. - Buffalo | Sun, Oct 25 | Normal Airline
      BUF 15:00
      6h
      Direct
      WAS 16:00
      Buffalo - Washington D.C. | Tue, Oct 27 | Normal Airline
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    • Cheapest nonstop
      DCA 22:29
      1h 30m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Sun, Nov 15 | American Airlines
      BRL 1,014 BRL 1,482
      32% off
      32% off
      BRL 1,482 BRL 1,014
    • DCA 22:29
      1h 30m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Wed, Dec 2 | American Airlines
      BRL 1,037 BRL 1,482
      30% off
      30% off
      BRL 1,482 BRL 1,037
    • DCA 22:33
      1h 26m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Mon, Oct 26 | American Airlines
      BRL 1,124 BRL 1,958
      43% off
      43% off
      BRL 1,958 BRL 1,124
    • DCA 22:33
      1h 26m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Tue, Oct 27 | American Airlines
      BRL 1,124
      43% off
      BRL 1,958 BRL 1,124
    • DCA 22:32
      1h 33m
      Direct
      BUF 00:05
      Washington D.C. - Buffalo | Thu, Nov 19 | American Airlines
      BRL 1,138
      42% off
      BRL 1,958 BRL 1,138
    • DCA 22:32
      1h 33m
      Direct
      BUF 00:05
      Washington D.C. - Buffalo | Sun, Nov 22 | American Airlines
      BRL 1,176
      40% off
      BRL 1,958 BRL 1,176
    • DCA 22:29
      1h 30m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Sun, Nov 15 | American Airlines
      BRL 1,177
      40% off
      BRL 1,958 BRL 1,177
    • DCA 10:10
      1h 25m
      Direct
      BUF 11:35
      Washington D.C. - Buffalo | Wed, Nov 4 | American Airlines
      BRL 1,186
      39% off
      BRL 1,958 BRL 1,186
    • DCA 10:00
      1h 34m
      Direct
      BUF 11:34
      Washington D.C. - Buffalo | Thu, Nov 26 | American Airlines
      BRL 1,236
      37% off
      BRL 1,958 BRL 1,236
    • WAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Washington D.C. - Buffalo | Sun, Oct 25 | Normal Airline
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    • Cheapest nonstop
      DCA 22:33
      1h 26m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Mon, Oct 26 | American Airlines
      BRL 1,124 BRL 2,633
      56% off
      56% off
      BRL 2,633 BRL 1,124
    • DCA 22:33
      1h 26m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Tue, Oct 27 | American Airlines
      BRL 1,124 BRL 2,633
      56% off
      56% off
      BRL 2,633 BRL 1,124
    • DCA 22:32
      1h 33m
      Direct
      BUF 00:05
      Washington D.C. - Buffalo | Thu, Nov 19 | American Airlines
      BRL 1,138 BRL 2,633
      56% off
      56% off
      BRL 2,633 BRL 1,138
    • DCA 22:29
      1h 30m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Sun, Nov 15 | American Airlines
      BRL 1,177
      55% off
      BRL 2,633 BRL 1,177
    • DCA 10:10
      1h 25m
      Direct
      BUF 11:35
      Washington D.C. - Buffalo | Wed, Nov 4 | American Airlines
      BRL 1,186
      55% off
      BRL 2,633 BRL 1,186
    • DCA 10:00
      1h 34m
      Direct
      BUF 11:34
      Washington D.C. - Buffalo | Thu, Nov 26 | American Airlines
      BRL 1,236
      53% off
      BRL 2,633 BRL 1,236
    • DCA 22:32
      1h 33m
      Direct
      BUF 00:05
      Washington D.C. - Buffalo | Wed, Nov 25 | American Airlines
      BRL 1,318
      50% off
      BRL 2,633 BRL 1,318
    • DCA 16:31
      1h 29m
      Direct
      BUF 18:00
      Washington D.C. - Buffalo | Tue, Dec 8 | American Airlines
      BRL 1,333
      49% off
      BRL 2,633 BRL 1,333
    • DCA 16:07
      1h 31m
      Direct
      BUF 17:38
      Washington D.C. - Buffalo | Wed, Jan 6 | American Airlines
      BRL 1,343
      49% off
      BRL 2,633 BRL 1,343
    • WAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Washington D.C. - Buffalo | Sun, Oct 25 | Normal Airline
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    • Cheapest nonstop
      DCA 22:33
      1h 26m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Mon, Oct 26 | American Airlines
      BRL 1,124 BRL 2,633
      56% off
      56% off
      BRL 2,633 BRL 1,124
    • DCA 22:33
      1h 26m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Tue, Oct 27 | American Airlines
      BRL 1,124 BRL 2,633
      56% off
      56% off
      BRL 2,633 BRL 1,124
    • DCA 22:33
      1h 26m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Thu, Oct 29 | American Airlines
      BRL 1,369 BRL 2,633
      48% off
      48% off
      BRL 2,633 BRL 1,369
    • DCA 22:33
      1h 26m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Wed, Oct 28 | American Airlines
      BRL 1,370
      48% off
      BRL 2,633 BRL 1,370
    • DCA 22:33
      1h 26m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Sun, Oct 25 | American Airlines
      BRL 1,647
      37% off
      BRL 2,633 BRL 1,647
    • DCA 16:28
      1h 28m
      Direct
      BUF 17:56
      Washington D.C. - Buffalo | Sat, Oct 24 | American Airlines
      BRL 1,793
      32% off
      BRL 2,633 BRL 1,793
    • DCA 22:33
      1h 26m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Fri, Oct 30 | American Airlines
      BRL 1,812
      31% off
      BRL 2,633 BRL 1,812
    • DCA 19:20
      3h 40m
      1 stop
      BUF 23:00
      Washington D.C. - Buffalo | Thu, Oct 29 | Delta Air Lines
      BRL 1,345
      49% off
      BRL 2,633 BRL 1,345
    • DCA 14:59
      4h 13m
      1 stop
      BUF 19:12
      Washington D.C. - Buffalo | Sat, Oct 24 | United Airlines
      BRL 1,843
      30% off
      BRL 2,633 BRL 1,843
    • WAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Washington D.C. - Buffalo | Sun, Oct 25 | Normal Airline
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    • DCA 10:10
      1h 25m
      Direct
      BUF 11:35
      Washington D.C. - Buffalo | Wed, Nov 4 | American Airlines
      BRL 1,186 BRL 1,958
      39% off
      39% off
      BRL 1,958 BRL 1,186
    • DCA 22:33
      1h 26m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Mon, Oct 26 | American Airlines
      BRL 1,124 BRL 1,958
      43% off
      43% off
      BRL 1,958 BRL 1,124
    • DCA 22:33
      1h 26m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Tue, Oct 27 | American Airlines
      BRL 1,124 BRL 1,958
      43% off
      43% off
      BRL 1,958 BRL 1,124
    • DCA 22:33
      1h 26m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Thu, Oct 29 | American Airlines
      BRL 1,369
      30% off
      BRL 1,958 BRL 1,369
    • DCA 22:33
      1h 26m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Wed, Oct 28 | American Airlines
      BRL 1,370
      30% off
      BRL 1,958 BRL 1,370
    • DCA 09:59
      1h 27m
      Direct
      BUF 11:26
      Washington D.C. - Buffalo | Sat, Dec 12 | American Airlines
      BRL 1,367
      30% off
      BRL 1,953 BRL 1,367
    • DCA 16:31
      1h 29m
      Direct
      BUF 18:00
      Washington D.C. - Buffalo | Tue, Dec 8 | American Airlines
      BRL 1,333
      32% off
      BRL 1,958 BRL 1,333
    • DCA 22:29
      1h 30m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Sun, Nov 15 | American Airlines
      BRL 1,014
      32% off
      BRL 1,482 BRL 1,014
    • DCA 22:29
      1h 30m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Wed, Dec 2 | American Airlines
      BRL 1,037
      30% off
      BRL 1,482 BRL 1,037
    • WAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Washington D.C. - Buffalo | Sun, Oct 25 | 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 Jetblue Airways (from BRL 638) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Jetblue Airways
From BRL 638
Delta Air Lines
From BRL 813
American Airlines
From BRL 1,010
United Airlines
From BRL 1,162
Hahn Air
From BRL 1,316
Qatar Airways
From BRL 1,601

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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. AA3853

    Ronald Reagan Washington National Airport

    22:33

    DCA

    1h 26m

    23:59

    BUF

    S M T W T F S
    Search

  2. B6554

    Ronald Reagan Washington National Airport

    08:55

    DCA

    1h 33m

    Direct

    10:28

    BOS

    S M T W T - S
    Search

  3. B6915

    Boston Logan International Airport

    12:35

    BOS

    1h 29m

    Direct

    14:04

    BUF

    S M T W T F S

  4. B61154

    Ronald Reagan Washington National Airport

    15:38

    DCA

    2h 11m

    Direct

    17:49

    BOS

    S M T W T F S
    Search

  5. B6715

    Boston Logan International Airport

    18:25

    BOS

    1h 34m

    Direct

    19:59

    BUF

    S M T W T F S

  6. AA2967

    Ronald Reagan Washington National Airport

    17:09

    DCA

    1h 25m

    Direct

    18:34

    LGA

    S M T W T F S
    Search

  7. AA4521

    LaGuardia Airport

    21:00

    LGA

    1h 25m

    Direct

    22:25

    BUF

    S M T W T - S

  8. B61354

    Ronald Reagan Washington National Airport

    14:15

    DCA

    2h 4m

    Direct

    16:19

    BOS

    S M T W T - S
    Search

  9. B6715

    Boston Logan International Airport

    18:25

    BOS

    1h 34m

    Direct

    19:59

    BUF

    S M T W T F S

  10. B61254

    Ronald Reagan Washington National Airport

    13:15

    DCA

    1h 48m

    Direct

    15:03

    BOS

    S M T W T F S
    Search

  11. B6715

    Boston Logan International Airport

    18:25

    BOS

    1h 34m

    Direct

    19:59

    BUF

    S M T W T F S
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About Ronald Reagan Washington National Airport and Buffalo Niagara International Airport

Learn about Ronald Reagan Washington National Airport (DCA) and Buffalo Niagara International Airport (BUF) — including location, terminals, transportation, and travel tips.

Flight distance 475.9km
Cheapest one-way ticket price BRL 638
Cheapest return ticket price BRL 799

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 55 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 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 08:20, and the last departs at 22:33, with about 5 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 BRL 2,038 in October, 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 BRL 638, and round-trip fares start from BRL 799. The current lowest fare is a Jetblue Airways flight departing on Tue, Oct 27; 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 52 minutes, and around 28 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 BRL 1,531. Prices may vary depending on the departure date, airline, and availability.
  • Ronald Reagan Washington National Airport to Buffalo Niagara International Airport operates around 28 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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