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Buffalo Niagara International Airport to Ronald Reagan Washington National Airport flight

Explore the cheapest one-way and round-trip flights from Buffalo Niagara International Airport to Ronald Reagan Washington National Airport over the next 90 days, with one-way fares from VND 3,241,000 and round-trip from VND 4,193,000. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BUF 05:30
        1h 23m
        Direct
        DCA 06:53
        Buffalo - Washington D.C. | Fri, Oct 16 | American Airlines
        DCA 15:59
        1h 28m
        Direct
        BUF 17:27
        Washington D.C. - Buffalo | Wed, Oct 21 | American Airlines
        VND 4,251,000 VND 6,045,000
        30% off
        30% off
        VND 6,045,000 VND 4,251,000
      • BUF 06:00
        1h 28m
        Direct
        DCA 07:28
        Buffalo - Washington D.C. | Sat, Oct 31 | American Airlines
        DCA 08:20
        1h 29m
        Direct
        BUF 09:49
        Washington D.C. - Buffalo | Mon, Nov 2 | American Airlines
        VND 4,340,000 VND 6,045,000
        28% off
        28% off
        VND 6,045,000 VND 4,340,000
      • BUF 18:33
        1h 27m
        Direct
        DCA 20:00
        Buffalo - Washington D.C. | Mon, Nov 2 | American Airlines
        DCA 09:54
        1h 29m
        Direct
        BUF 11:23
        Washington D.C. - Buffalo | Thu, Nov 5 | American Airlines
        VND 4,340,000 VND 6,045,000
        28% off
        28% off
        VND 6,045,000 VND 4,340,000
      • BUF 18:31
        3h 54m
        1 stop
        DCA 22:25
        Buffalo - Washington D.C. | Thu, Oct 29 | Delta Air Lines
        DCA 18:26
        4h 12m
        1 stop
        BUF 22:38
        Washington D.C. - Buffalo | Mon, Nov 2 | Delta Air Lines
        VND 4,193,000
        31% off
        VND 6,045,000 VND 4,193,000
      • BUF 14:10
        4h 26m
        1 stop
        DCA 18:36
        Buffalo - Washington D.C. | Fri, Oct 30 | Delta Air Lines
        DCA 11:05
        4h 6m
        1 stop
        BUF 15:11
        Washington D.C. - Buffalo | Mon, Nov 2 | Delta Air Lines
        VND 4,224,000
        30% off
        VND 6,045,000 VND 4,224,000
      • BUF 06:00
        4h 19m
        1 stop
        DCA 10:19
        Buffalo - Washington D.C. | Mon, Nov 2 | Delta Air Lines
        DCA 17:30
        5h 29m
        1 stop
        BUF 22:59
        Washington D.C. - Buffalo | Thu, Nov 5 | Delta Air Lines
        VND 4,224,000
        30% off
        VND 6,045,000 VND 4,224,000
      • BUF 06:00
        4h 19m
        1 stop
        DCA 10:19
        Buffalo - Washington D.C. | Sat, Oct 31 | Delta Air Lines
        IAD 17:08
        5h 30m
        1 stop
        BUF 22:38
        Washington D.C. - Buffalo | Mon, Nov 2 | Delta Air Lines
        VND 4,224,000
        30% off
        VND 6,045,000 VND 4,224,000
      • BUF 06:20
        5h 15m
        1 stop
        DCA 11:35
        Buffalo - Washington D.C. | Mon, Oct 5 | Delta Air Lines
        IAD 18:26
        5h 46m
        1 stop
        BUF 00:12
        Washington D.C. - Buffalo | Thu, Oct 8 | Delta Air Lines
        VND 4,372,000
        28% off
        VND 6,045,000 VND 4,372,000
      • BUF 19:44
        3h 18m
        1 stop
        DCA 23:02
        Buffalo - Washington D.C. | Wed, Oct 21 | Delta Air Lines
        DCA 11:05
        4h 6m
        1 stop
        BUF 15:11
        Washington D.C. - Buffalo | Mon, Oct 26 | Delta Air Lines
        VND 4,480,000
        26% off
        VND 6,045,000 VND 4,480,000
      • BUF 18:28
        4h 19m
        1 stop
        DCA 22:47
        Buffalo - Washington D.C. | Thu, Oct 15 | Delta Air Lines
        IAD 18:26
        5h 46m
        1 stop
        BUF 00:12
        Washington D.C. - Buffalo | Wed, Oct 21 | Delta Air Lines
        VND 4,500,000
        26% off
        VND 6,045,000 VND 4,500,000
      • BUF 11:06
        5h 26m
        1 stop
        DCA 16:32
        Buffalo - Washington D.C. | Thu, Oct 1 | Delta Air Lines
        IAD 06:10
        5h 12m
        1 stop
        BUF 11:22
        Washington D.C. - Buffalo | Tue, Oct 6 | Delta Air Lines
        VND 5,389,000
        11% off
        VND 6,045,000 VND 5,389,000
      • BUF 19:43
        3h 24m
        1 stop
        DCA 23:07
        Buffalo - Washington D.C. | Sun, Nov 1 | Delta Air Lines
        DCA 19:22
        4h 37m
        1 stop
        BUF 23:59
        Washington D.C. - Buffalo | Wed, Nov 4 | Delta Air Lines
        VND 5,440,000
        10% off
        VND 6,045,000 VND 5,440,000
      • BUF 13:00
        17h 25m
        1 stop
        WAS 14:00
        Buffalo - Washington D.C. | Tue, Sep 22 | Normal Airline
        WAS 15:00
        6h
        Direct
        BUF 16:00
        Washington D.C. - Buffalo | Thu, Sep 24 | Normal Airline
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      • Cheapest nonstop
        BUF 17:31
        1h 24m
        Direct
        DCA 18:55
        Buffalo - Washington D.C. | Wed, Sep 23 | American Airlines
        VND 4,216,000 VND 5,652,000
        25% off
        25% off
        VND 5,652,000 VND 4,216,000
      • BUF 14:55
        1h 30m
        Direct
        DCA 16:25
        Buffalo - Washington D.C. | Fri, Oct 9 | American Airlines
        VND 5,024,000 VND 5,652,000
        11% off
        11% off
        VND 5,652,000 VND 5,024,000
      • BUF 17:44
        1h 31m
        Direct
        DCA 19:15
        Buffalo - Washington D.C. | Thu, Oct 1 | American Airlines
        VND 5,051,000 VND 5,652,000
        11% off
        11% off
        VND 5,652,000 VND 5,051,000
      • BUF 17:44
        1h 31m
        Direct
        DCA 19:15
        Buffalo - Washington D.C. | Thu, Sep 24 | American Airlines
        VND 5,051,000
        11% off
        VND 5,652,000 VND 5,051,000
      • BUF 17:26
        1h 26m
        Direct
        DCA 18:52
        Buffalo - Washington D.C. | Tue, Nov 17 | American Airlines
        VND 5,083,000
        10% off
        VND 5,652,000 VND 5,083,000
      • BUF 17:26
        1h 26m
        Direct
        DCA 18:52
        Buffalo - Washington D.C. | Mon, Nov 9 | American Airlines
        VND 5,086,000
        10% off
        VND 5,652,000 VND 5,086,000
      • BUF 13:40
        9h 9m
        1 stop
        DCA 22:49
        Buffalo - Washington D.C. | Wed, Oct 7 | Frontier Airlines
        VND 3,241,000
        43% off
        VND 5,652,000 VND 3,241,000
      • BUF 07:00
        16h 12m
        1 stop
        DCA 23:12
        Buffalo - Washington D.C. | Wed, Sep 23 | Delta Air Lines
        VND 3,715,000
        34% off
        VND 5,652,000 VND 3,715,000
      • BUF 07:00
        5h 55m
        1 stop
        DCA 12:55
        Buffalo - Washington D.C. | Wed, Sep 23 | Jetblue Airways
        VND 3,812,000
        33% off
        VND 5,652,000 VND 3,812,000
      • BUF 07:00
        7h 37m
        1 stop
        DCA 14:37
        Buffalo - Washington D.C. | Thu, Nov 12 | American Airlines
        VND 4,640,000
        18% off
        VND 5,652,000 VND 4,640,000
      • BUF 06:00
        7h 5m
        1 stop
        DCA 13:05
        Buffalo - Washington D.C. | Wed, Oct 7 | Delta Air Lines
        VND 4,655,000
        18% off
        VND 5,652,000 VND 4,655,000
      • BUF 10:20
        10h 41m
        1 stop
        DCA 21:01
        Buffalo - Washington D.C. | Sat, Nov 14 | American Airlines
        VND 5,071,000
        10% off
        VND 5,652,000 VND 5,071,000
      • BUF 13:00
        17h 25m
        1 stop
        WAS 14:00
        Buffalo - Washington D.C. | Tue, Sep 22 | Normal Airline
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Displayed flight fares from Buffalo Niagara International Airport to Ronald Reagan Washington National 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 Buffalo Niagara International Airport to Ronald Reagan Washington National Airport?

The cheapest airline flying from Buffalo Niagara International Airport to Ronald Reagan Washington National Airport is Frontier Airlines (from VND 3,241,000) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From VND 3,241,000
Delta Air Lines
From VND 3,715,000
Jetblue Airways
From VND 3,812,000
American Airlines
From VND 4,216,000
United Airlines
From VND 5,941,000
Hahn Air
From VND 6,512,000
Qatar Airways
From VND 7,697,000

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What is the flight schedule from Buffalo Niagara International Airport to Ronald Reagan Washington National Airport?

Check the schedule for flights from Buffalo to Washington D.C. and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA4647

    Buffalo Niagara International Airport

    11:48

    BUF

    1h 26m

    13:14

    DCA

    S M T W T F S
    Search

  2. AA5237

    Buffalo Niagara International Airport

    17:44

    BUF

    1h 31m

    19:15

    DCA

    S M T W T F S
    Search

  3. AA4788

    Buffalo Niagara International Airport

    06:00

    BUF

    1h 37m

    Direct

    07:37

    BOS

    S M T W T F S
    Search

  4. AA3240

    Boston Logan International Airport

    09:25

    BOS

    1h 45m

    Direct

    11:10

    DCA

    S M T W T - -

  5. AA4363

    Buffalo Niagara International Airport

    11:03

    BUF

    1h 26m

    Direct

    12:29

    LGA

    S M T W T F S
    Search

  6. AA4773

    LaGuardia Airport

    17:20

    LGA

    1h 38m

    Direct

    18:58

    DCA

    S M T W T - S

  7. F91407

    Buffalo Niagara International Airport

    13:40

    BUF

    2h 15m

    Direct

    15:55

    ATL

    S - T - T F -
    Search

  8. DL325

    Hartsfield–Jackson Atlanta International Airport

    19:59

    ATL

    1h 50m

    Direct

    21:49

    DCA

    S M T W T F S

  9. F91407

    Buffalo Niagara International Airport

    13:40

    BUF

    2h 15m

    Direct

    15:55

    ATL

    S - T - T F -
    Search

  10. DL378

    Hartsfield–Jackson Atlanta International Airport

    20:59

    ATL

    1h 42m

    Direct

    22:41

    DCA

    S M T W T - S

  11. DL5284

    Buffalo Niagara International Airport

    07:00

    BUF

    1h 37m

    Direct

    08:37

    JFK

    S M T W T F S
    Search

  12. DL5699

    John F. Kennedy International Airport

    08:35

    JFK

    1h 31m

    Direct

    10:06

    DCA

    S M T W T F S

  13. DL5284

    Buffalo Niagara International Airport

    07:00

    BUF

    1h 37m

    Direct

    08:37

    JFK

    S M T W T F S
    Search

  14. DL5743

    John F. Kennedy International Airport

    20:20

    JFK

    1h 40m

    Direct

    22:00

    DCA

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

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

Flight distance475.9km
Cheapest one-way ticket priceVND 3,241,000
Cheapest return ticket priceVND 4,193,000

FAQs for Buffalo Niagara International Airport to Ronald Reagan Washington National Airport Flights

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

    Buffalo Niagara International Airport to Ronald Reagan Washington National Airport takes about 56 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 4 daily flights from Buffalo Niagara International Airport (BUF) to Ronald Reagan Washington National Airport (DCA).
  • The earliest flight from Buffalo Niagara International Airport to Ronald Reagan Washington National Airport departs at 05:30, and the last departs at 17:44, 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 Buffalo Niagara International Airport (BUF) to Ronald Reagan Washington National Airport (DCA) is quite popular. Without considering departure times or holidays, tickets cost around VND 11,171,000 in September, the most expensive month to book this route.
  • American Airlines is a very popular airline operating an average of 1219 flights per month.
  • One-way flights from Buffalo Niagara International Airport to Ronald Reagan Washington National Airport currently start from VND 3,241,000, and round-trip fares start from VND 4,193,000. The current lowest fare is a Frontier Airlines flight departing on Wed, Oct 7; prices may vary depending on availability.
  • Yes. American Airlines operate direct flights from Buffalo Niagara International Airport to Ronald Reagan Washington National Airport, with an average flight time of 55 minutes, and around 27 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 Buffalo Niagara International Airport to Ronald Reagan Washington National Airport is VND 6,910,000. Prices may vary depending on the departure date, airline, and availability.
  • Buffalo Niagara International Airport to Ronald Reagan Washington National Airport operates around 20 weekly flights, mainly by American Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Buffalo Niagara International Airport and Ronald Reagan Washington National 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.