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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 629 and round-trip from BRL 787. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        DCA 9:54 AM
        1h 29m
        Nonstop
        BUF 11:23 AM
        Washington D.C. - Buffalo | Wed, Oct 7 | American Airlines
        BUF 5:57 PM
        1h 24m
        Nonstop
        DCA 7:21 PM
        Buffalo - Washington D.C. | Wed, Oct 14 | American Airlines
        BRL 787 BRL 1,147
        31% off
        31% off
        BRL 1,147 BRL 787
      • DCA 10:10 AM
        1h 25m
        Nonstop
        BUF 11:35 AM
        Washington D.C. - Buffalo | Wed, Nov 4 | American Airlines
        BUF 5:13 AM
        1h 46m
        Nonstop
        DCA 6:59 AM
        Buffalo - Washington D.C. | Wed, Nov 11 | American Airlines
        BRL 793 BRL 1,147
        31% off
        31% off
        BRL 1,147 BRL 793
      • DCA 4:28 PM
        1h 28m
        Nonstop
        BUF 5:56 PM
        Washington D.C. - Buffalo | Sat, Oct 31 | American Airlines
        BUF 6:21 PM
        1h 49m
        Nonstop
        DCA 8:10 PM
        Buffalo - Washington D.C. | Tue, Nov 3 | American Airlines
        BRL 813 BRL 1,147
        28% off
        28% off
        BRL 1,147 BRL 813
      • DCA 10:32 PM
        1h 33m
        Nonstop
        BUF 12:05 AM
        Washington D.C. - Buffalo | Mon, Nov 23 | American Airlines
        BUF 7:26 AM
        1h 34m
        Nonstop
        DCA 9:00 AM
        Buffalo - Washington D.C. | Thu, Nov 26 | American Airlines
        BRL 813
        28% off
        BRL 1,147 BRL 813
      • DCA 10:33 PM
        1h 26m
        Nonstop
        BUF 11:59 PM
        Washington D.C. - Buffalo | Thu, Oct 22 | American Airlines
        BUF 6:00 AM
        1h 28m
        Nonstop
        DCA 7:28 AM
        Buffalo - Washington D.C. | Mon, Oct 26 | American Airlines
        BRL 816
        28% off
        BRL 1,147 BRL 816
      • DCA 10:29 PM
        1h 30m
        Nonstop
        BUF 11:59 PM
        Washington D.C. - Buffalo | Thu, Nov 5 | American Airlines
        BUF 5:13 AM
        1h 46m
        Nonstop
        DCA 6:59 AM
        Buffalo - Washington D.C. | Thu, Nov 12 | American Airlines
        BRL 816
        28% off
        BRL 1,147 BRL 816
      • DCA 10:29 PM
        1h 30m
        Nonstop
        BUF 11:59 PM
        Washington D.C. - Buffalo | Thu, Nov 12 | American Airlines
        BUF 6:36 PM
        1h 34m
        Nonstop
        DCA 8:10 PM
        Buffalo - Washington D.C. | Thu, Nov 19 | American Airlines
        BRL 818
        28% off
        BRL 1,147 BRL 818
      • DCA 3:20 PM
        1h 24m
        Nonstop
        BUF 4:44 PM
        Washington D.C. - Buffalo | Sat, Nov 14 | American Airlines
        BUF 5:13 AM
        1h 46m
        Nonstop
        DCA 6:59 AM
        Buffalo - Washington D.C. | Wed, Nov 18 | American Airlines
        BRL 826
        28% off
        BRL 1,147 BRL 826
      • DCA 9:54 AM
        1h 29m
        Nonstop
        BUF 11:23 AM
        Washington D.C. - Buffalo | Thu, Oct 29 | American Airlines
        BUF 6:21 PM
        1h 49m
        Nonstop
        DCA 8:10 PM
        Buffalo - Washington D.C. | Thu, Nov 5 | American Airlines
        BRL 827
        28% off
        BRL 1,147 BRL 827
      • DCA 8:00 PM
        1h 29m
        Nonstop
        BUF 9:29 PM
        Washington D.C. - Buffalo | Sat, Oct 10 | American Airlines
        BUF 6:00 AM
        1h 28m
        Nonstop
        DCA 7:28 AM
        Buffalo - Washington D.C. | Mon, Oct 12 | American Airlines
        BRL 837
        27% off
        BRL 1,147 BRL 837
      • DCA 5:35 PM
        6h 24m
        1 stop
        BUF 11:59 PM
        Washington D.C. - Buffalo | Wed, Oct 7 | Delta Air Lines
        BUF 7:43 PM
        3h 33m
        1 stop
        IAD 11:16 PM
        Buffalo - Washington D.C. | Wed, Oct 14 | Delta Air Lines
        BRL 793
        31% off
        BRL 1,147 BRL 793
      • DCA 7:22 PM
        4h 37m
        1 stop
        BUF 11:59 PM
        Washington D.C. - Buffalo | Thu, Oct 29 | Delta Air Lines
        BUF 6:15 AM
        5h 17m
        1 stop
        DCA 11:32 AM
        Buffalo - Washington D.C. | Thu, Nov 5 | Delta Air Lines
        BRL 813
        28% off
        BRL 1,147 BRL 813
      • WAS 1:00 PM
        17h 25m
        1 stop
        BUF 2:00 PM
        Washington D.C. - Buffalo | Thu, Oct 8 | Normal Airline
        BUF 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        Buffalo - Washington D.C. | Sat, Oct 10 | Normal Airline
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      • Cheapest nonstop
        DCA 10:18 PM
        1h 25m
        Nonstop
        BUF 11:43 PM
        Washington D.C. - Buffalo | Thu, Nov 26 | American Airlines
        BRL 995 BRL 1,370
        27% off
        27% off
        BRL 1,370 BRL 995
      • DCA 10:29 PM
        1h 30m
        Nonstop
        BUF 11:59 PM
        Washington D.C. - Buffalo | Sun, Nov 15 | American Airlines
        BRL 1,000 BRL 1,370
        27% off
        27% off
        BRL 1,370 BRL 1,000
      • DCA 3:55 PM
        8h 3m
        1 stop
        BUF 11:58 PM
        Washington D.C. - Buffalo | Thu, Oct 8 | Jetblue Airways
        BRL 629 BRL 1,370
        54% off
        54% off
        BRL 1,370 BRL 629
      • DCA 12:25 PM
        7h 8m
        1 stop
        BUF 7:33 PM
        Washington D.C. - Buffalo | Wed, Oct 7 | Jetblue Airways
        BRL 734
        46% off
        BRL 1,370 BRL 734
      • DCA 1:09 PM
        7h 28m
        1 stop
        BUF 8:37 PM
        Washington D.C. - Buffalo | Fri, Oct 30 | Jetblue Airways
        BRL 778
        43% off
        BRL 1,370 BRL 778
      • DCA 8:00 AM
        7h 29m
        1 stop
        BUF 3:29 PM
        Washington D.C. - Buffalo | Sat, Nov 28 | Delta Air Lines
        BRL 802
        41% off
        BRL 1,370 BRL 802
      • DCA 2:08 PM
        5h 51m
        1 stop
        BUF 7:59 PM
        Washington D.C. - Buffalo | Fri, Oct 23 | Jetblue Airways
        BRL 809
        41% off
        BRL 1,370 BRL 809
      • DCA 4:50 PM
        7h 9m
        1 stop
        BUF 11:59 PM
        Washington D.C. - Buffalo | Mon, Oct 19 | Jetblue Airways
        BRL 834
        39% off
        BRL 1,370 BRL 834
      • DCA 3:59 PM
        20h 19m
        1 stop
        BUF 12:18 PM
        Washington D.C. - Buffalo | Wed, Nov 4 | Delta Air Lines
        BRL 843
        38% off
        BRL 1,370 BRL 843
      • DCA 10:45 AM
        6h 30m
        1 stop
        BUF 5:15 PM
        Washington D.C. - Buffalo | Sat, Oct 10 | Jetblue Airways
        BRL 866
        37% off
        BRL 1,370 BRL 866
      • DCA 9:00 AM
        28h 3m
        1 stop
        BUF 1:03 PM
        Washington D.C. - Buffalo | Tue, Nov 17 | Delta Air Lines
        BRL 872
        36% off
        BRL 1,370 BRL 872
      • DCA 6:05 AM
        17h 45m
        1 stop
        BUF 11:50 PM
        Washington D.C. - Buffalo | Sat, Oct 10 | Delta Air Lines
        BRL 884
        35% off
        BRL 1,370 BRL 884
      • WAS 1:00 PM
        17h 25m
        1 stop
        BUF 2:00 PM
        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 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 629) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Jetblue Airways
From BRL 629
Delta Air Lines
From BRL 802
American Airlines
From BRL 995
United Airlines
From BRL 1,146
Hahn Air
From BRL 1,297
Qatar Airways
From BRL 1,578

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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. AA5075

    Ronald Reagan Washington National Airport

    12:59 PM

    DCA

    1h 25m

    2:24 PM

    BUF

    S M T W T F S
    Search

  2. AA4597

    Ronald Reagan Washington National Airport

    9:59 AM

    DCA

    1h 30m

    11:29 AM

    BUF

    - - - - - F -
    Search

  3. AA3853

    Ronald Reagan Washington National Airport

    10:33 PM

    DCA

    1h 26m

    11:59 PM

    BUF

    S M T W T F S
    Search

  4. AA4647

    Ronald Reagan Washington National Airport

    9:54 AM

    DCA

    1h 29m

    11:23 AM

    BUF

    S M T W T - S
    Search

  5. AA3207

    Ronald Reagan Washington National Airport

    8:00 AM

    DCA

    1h 40m

    Nonstop

    9:40 AM

    BOS

    S M T W T F S
    Search

  6. AA4439

    Boston Logan International Airport

    7:10 PM

    BOS

    1h 46m

    Nonstop

    8:56 PM

    BUF

    S M T W T F S

  7. AA2967

    Ronald Reagan Washington National Airport

    5:09 PM

    DCA

    1h 25m

    Nonstop

    6:34 PM

    LGA

    S M T W T F S
    Search

  8. AA4521

    LaGuardia Airport

    7:59 PM

    LGA

    1h 31m

    Nonstop

    9:30 PM

    BUF

    S M T W T - S

  9. B61354

    Ronald Reagan Washington National Airport

    2:25 PM

    DCA

    1h 35m

    Nonstop

    4:00 PM

    BOS

    S M T W T - S
    Search

  10. B6715

    Boston Logan International Airport

    10:10 PM

    BOS

    1h 33m

    Nonstop

    11:43 PM

    BUF

    S M T W T F S

  11. B61579

    Ronald Reagan Washington National Airport

    4:35 PM

    DCA

    2h 44m

    Nonstop

    7:19 PM

    FLL

    S M T W T F S
    Search

  12. B6866

    Fort Lauderdale-Hollywood International Airport

    7:55 PM

    FLL

    3h 1m

    Nonstop

    10:56 PM

    BUF

    S M T W T F S

  13. B61254

    Ronald Reagan Washington National Airport

    1:25 PM

    DCA

    1h 34m

    Nonstop

    2:59 PM

    BOS

    S M T W T F S
    Search

  14. B6715

    Boston Logan International Airport

    10:10 PM

    BOS

    1h 33m

    Nonstop

    11:43 PM

    BUF

    S M T W T F S

  15. DL343

    Ronald Reagan Washington National Airport

    8:20 AM

    DCA

    2h 5m

    Nonstop

    10:25 AM

    ATL

    S M T W T F S
    Search

  16. DL2266

    Hartsfield–Jackson Atlanta International Airport

    2:12 PM

    ATL

    2h 1m

    Nonstop

    4:13 PM

    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 475.9 km
Cheapest one-way ticket price BRL 629
Cheapest return ticket price BRL 787

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 BRL 1,724 in October, the most expensive month to book this route.
  • The earliest flight departs from Ronald Reagan Washington National Airport (DCA) at 09:59 and arrives in Buffalo Niagara International Airport (BUF) at 11:29.
  • The latest flight departs from Ronald Reagan Washington National Airport (DCA) at 18:22 and arrives in Buffalo Niagara International Airport (BUF) at 19:45.
  • 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 629, and round-trip fares start from BRL 787. The current lowest fare is a Jetblue Airways flight departing on Thu, Oct 8; 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 1,445. 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 estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, 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 were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled 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 check the customer support pages.