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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 TWD 3,996 and round-trip from TWD 5,000. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        DCA 09:54
        1h 29m
        Direct
        BUF 11:23
        Washington D.C. - Buffalo | Wed, Oct 7 | American Airlines
        BUF 17:57
        1h 24m
        Direct
        DCA 19:21
        Buffalo - Washington D.C. | Wed, Oct 14 | American Airlines
        TWD 5,000 TWD 7,277
        31% off
        31% off
        TWD 7,277 TWD 5,000
      • DCA 10:10
        1h 25m
        Direct
        BUF 11:35
        Washington D.C. - Buffalo | Wed, Nov 4 | American Airlines
        BUF 05:13
        1h 46m
        Direct
        DCA 06:59
        Buffalo - Washington D.C. | Wed, Nov 11 | American Airlines
        TWD 5,038 TWD 7,277
        31% off
        31% off
        TWD 7,277 TWD 5,038
      • DCA 16:28
        1h 28m
        Direct
        BUF 17:56
        Washington D.C. - Buffalo | Sat, Oct 31 | American Airlines
        BUF 18:21
        1h 49m
        Direct
        DCA 20:10
        Buffalo - Washington D.C. | Tue, Nov 3 | American Airlines
        TWD 5,161 TWD 7,277
        28% off
        28% off
        TWD 7,277 TWD 5,161
      • DCA 22:32
        1h 33m
        Direct
        BUF 00:05
        Washington D.C. - Buffalo | Mon, Nov 23 | American Airlines
        BUF 07:26
        1h 34m
        Direct
        DCA 09:00
        Buffalo - Washington D.C. | Thu, Nov 26 | American Airlines
        TWD 5,166
        28% off
        TWD 7,277 TWD 5,166
      • DCA 22:33
        1h 26m
        Direct
        BUF 23:59
        Washington D.C. - Buffalo | Thu, Oct 22 | American Airlines
        BUF 06:00
        1h 28m
        Direct
        DCA 07:28
        Buffalo - Washington D.C. | Mon, Oct 26 | American Airlines
        TWD 5,180
        28% off
        TWD 7,277 TWD 5,180
      • DCA 22:29
        1h 30m
        Direct
        BUF 23:59
        Washington D.C. - Buffalo | Thu, Nov 5 | American Airlines
        BUF 05:13
        1h 46m
        Direct
        DCA 06:59
        Buffalo - Washington D.C. | Thu, Nov 12 | American Airlines
        TWD 5,185
        28% off
        TWD 7,277 TWD 5,185
      • DCA 22:29
        1h 30m
        Direct
        BUF 23:59
        Washington D.C. - Buffalo | Thu, Nov 12 | American Airlines
        BUF 18:36
        1h 34m
        Direct
        DCA 20:10
        Buffalo - Washington D.C. | Thu, Nov 19 | American Airlines
        TWD 5,194
        28% off
        TWD 7,277 TWD 5,194
      • DCA 15:20
        1h 24m
        Direct
        BUF 16:44
        Washington D.C. - Buffalo | Sat, Nov 14 | American Airlines
        BUF 05:13
        1h 46m
        Direct
        DCA 06:59
        Buffalo - Washington D.C. | Wed, Nov 18 | American Airlines
        TWD 5,246
        28% off
        TWD 7,277 TWD 5,246
      • DCA 09:54
        1h 29m
        Direct
        BUF 11:23
        Washington D.C. - Buffalo | Thu, Oct 29 | American Airlines
        BUF 18:21
        1h 49m
        Direct
        DCA 20:10
        Buffalo - Washington D.C. | Thu, Nov 5 | American Airlines
        TWD 5,251
        28% off
        TWD 7,277 TWD 5,251
      • DCA 20:00
        1h 29m
        Direct
        BUF 21:29
        Washington D.C. - Buffalo | Sat, Oct 10 | American Airlines
        BUF 06:00
        1h 28m
        Direct
        DCA 07:28
        Buffalo - Washington D.C. | Mon, Oct 12 | American Airlines
        TWD 5,312
        27% off
        TWD 7,277 TWD 5,312
      • DCA 17:35
        6h 24m
        1 stop
        BUF 23:59
        Washington D.C. - Buffalo | Wed, Oct 7 | Delta Air Lines
        BUF 19:43
        3h 33m
        1 stop
        IAD 23:16
        Buffalo - Washington D.C. | Wed, Oct 14 | Delta Air Lines
        TWD 5,033
        31% off
        TWD 7,277 TWD 5,033
      • DCA 19:22
        4h 37m
        1 stop
        BUF 23:59
        Washington D.C. - Buffalo | Thu, Oct 29 | Delta Air Lines
        BUF 06:15
        5h 17m
        1 stop
        DCA 11:32
        Buffalo - Washington D.C. | Thu, Nov 5 | Delta Air Lines
        TWD 5,166
        28% off
        TWD 7,277 TWD 5,166
      • WAS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Washington D.C. - Buffalo | Thu, Oct 8 | Normal Airline
        BUF 15:00
        6h
        Direct
        WAS 16:00
        Buffalo - Washington D.C. | Sat, Oct 10 | Normal Airline
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      • Cheapest nonstop
        DCA 22:26
        1h 28m
        Direct
        BUF 23:54
        Washington D.C. - Buffalo | Wed, Oct 7 | American Airlines
        TWD 6,382 TWD 8,750
        27% off
        27% off
        TWD 8,750 TWD 6,382
      • DCA 22:26
        1h 28m
        Direct
        BUF 23:54
        Washington D.C. - Buffalo | Fri, Oct 16 | American Airlines
        TWD 6,387 TWD 8,750
        27% off
        27% off
        TWD 8,750 TWD 6,387
      • DCA 15:55
        8h 3m
        1 stop
        BUF 23:58
        Washington D.C. - Buffalo | Thu, Oct 29 | Jetblue Airways
        TWD 3,996 TWD 8,750
        54% off
        54% off
        TWD 8,750 TWD 3,996
      • DCA 12:25
        7h 8m
        1 stop
        BUF 19:33
        Washington D.C. - Buffalo | Wed, Oct 28 | Jetblue Airways
        TWD 4,659
        47% off
        TWD 8,750 TWD 4,659
      • DCA 13:15
        6h 18m
        1 stop
        BUF 19:33
        Washington D.C. - Buffalo | Wed, Oct 14 | Jetblue Airways
        TWD 4,716
        46% off
        TWD 8,750 TWD 4,716
      • DCA 12:25
        7h 8m
        1 stop
        BUF 19:33
        Washington D.C. - Buffalo | Thu, Oct 15 | Jetblue Airways
        TWD 4,716
        46% off
        TWD 8,750 TWD 4,716
      • DCA 16:00
        20h 59m
        1 stop
        BUF 12:59
        Washington D.C. - Buffalo | Thu, Nov 12 | Delta Air Lines
        TWD 5,170
        41% off
        TWD 8,750 TWD 5,170
      • DCA 15:59
        20h 19m
        1 stop
        BUF 12:18
        Washington D.C. - Buffalo | Wed, Nov 25 | Delta Air Lines
        TWD 5,355
        39% off
        TWD 8,750 TWD 5,355
      • DCA 10:45
        6h 30m
        1 stop
        BUF 17:15
        Washington D.C. - Buffalo | Sat, Oct 31 | Jetblue Airways
        TWD 5,502
        37% off
        TWD 8,750 TWD 5,502
      • DCA 06:05
        17h 45m
        1 stop
        BUF 23:50
        Washington D.C. - Buffalo | Sat, Oct 31 | Delta Air Lines
        TWD 5,611
        36% off
        TWD 8,750 TWD 5,611
      • DCA 08:55
        4h 34m
        1 stop
        BUF 13:29
        Washington D.C. - Buffalo | Fri, Oct 9 | Jetblue Airways
        TWD 5,682
        35% off
        TWD 8,750 TWD 5,682
      • WAS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Washington D.C. - Buffalo | Thu, Oct 8 | Normal Airline
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Displayed flight fares from Ronald Reagan Washington National Airport to Buffalo Niagara International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

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 TWD 4,938) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Jetblue Airways
From TWD 4,938
Delta Air Lines
From TWD 5,090
American Airlines
From TWD 6,321
United Airlines
From TWD 7,334
Hahn Air
From TWD 7,703
Qatar Airways
From TWD 10,023

Find more flights and airlines

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. AA5075

    Ronald Reagan Washington National Airport

    12:59

    DCA

    1h 25m

    14:24

    BUF

    S M T W T F S
    Search

  2. AA4597

    Ronald Reagan Washington National Airport

    09:59

    DCA

    1h 30m

    11:29

    BUF

    - - - - - F -
    Search

  3. AA3853

    Ronald Reagan Washington National Airport

    22:33

    DCA

    1h 26m

    23:59

    BUF

    S M T W T F S
    Search

  4. AA4647

    Ronald Reagan Washington National Airport

    09:54

    DCA

    1h 29m

    11:23

    BUF

    S M T W T - S
    Search

  5. AA3207

    Ronald Reagan Washington National Airport

    08:00

    DCA

    1h 40m

    Direct

    09:40

    BOS

    S M T W T F S
    Search

  6. AA4439

    Boston Logan International Airport

    19:10

    BOS

    1h 46m

    Direct

    20:56

    BUF

    S M T W T F S

  7. AA2967

    Ronald Reagan Washington National Airport

    17:09

    DCA

    1h 25m

    Direct

    18:34

    LGA

    S M T W T F S
    Search

  8. AA4521

    LaGuardia Airport

    19:59

    LGA

    1h 31m

    Direct

    21:30

    BUF

    S M T W T - S

  9. B61354

    Ronald Reagan Washington National Airport

    14:25

    DCA

    1h 35m

    Direct

    16:00

    BOS

    S M T W T - S
    Search

  10. B6715

    Boston Logan International Airport

    22:10

    BOS

    1h 33m

    Direct

    23:43

    BUF

    S M T W T F S

  11. B61579

    Ronald Reagan Washington National Airport

    16:35

    DCA

    2h 44m

    Direct

    19:19

    FLL

    S M T W T F S
    Search

  12. B6866

    Fort Lauderdale-Hollywood International Airport

    19:55

    FLL

    3h 1m

    Direct

    22:56

    BUF

    S M T W T F S

  13. B61254

    Ronald Reagan Washington National Airport

    13:25

    DCA

    1h 34m

    Direct

    14:59

    BOS

    S M T W T F S
    Search

  14. B6715

    Boston Logan International Airport

    22:10

    BOS

    1h 33m

    Direct

    23:43

    BUF

    S M T W T F S

  15. DL343

    Ronald Reagan Washington National Airport

    08:20

    DCA

    2h 5m

    Direct

    10:25

    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

    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 TWD 3,996
Cheapest return ticket price TWD 5,000

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 4 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 09:46, and the last departs at 22:26, with about 4 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 TWD 10,951 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 TWD 3,996, and round-trip fares start from TWD 5,000. The current lowest fare is a Jetblue Airways flight departing on Thu, Oct 29; 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 TWD 9,175. 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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Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

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Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.