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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 US$152 and round-trip from US$160. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      DCA 14:06
      6h 30m
      1 stop
      BUF 20:36
      Washington D.C. - Buffalo | Sat, Nov 21 | Jetblue Airways
      US$152 US$258
      41% off
      41% off
      US$258 US$152
    • DCA 11:41
      24h 39m
      1 stop
      BUF 12:20
      Washington D.C. - Buffalo | Sun, Dec 13 | American Airlines
      US$153 US$258
      41% off
      41% off
      US$258 US$153
    • DCA 08:55
      4h 24m
      1 stop
      BUF 13:19
      Washington D.C. - Buffalo | Sat, Nov 7 | Jetblue Airways
      US$162 US$258
      37% off
      37% off
      US$258 US$162
    • DCA 15:59
      20h 19m
      1 stop
      BUF 12:18
      Washington D.C. - Buffalo | Thu, Nov 5 | Delta Air Lines
      US$170
      34% off
      US$258 US$170
    • DCA 09:00
      28h 3m
      1 stop
      BUF 13:03
      Washington D.C. - Buffalo | Wed, Nov 18 | Delta Air Lines
      US$176
      32% off
      US$258 US$176
    • DCA 22:29
      1h 30m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Wed, Nov 18 | American Airlines
      US$202
      22% off
      US$258 US$202
    • DCA 22:29
      1h 30m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Sat, Dec 5 | American Airlines
      US$206
      20% off
      US$258 US$206
    • DCA 22:32
      1h 33m
      Direct
      BUF 00:05
      Washington D.C. - Buffalo | Sun, Nov 22 | American Airlines
      US$234
      31% off
      US$340 US$234
    • DCA 22:29
      1h 30m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Sun, Nov 15 | American Airlines
      US$234
      31% off
      US$340 US$234
    • WAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Washington D.C. - Buffalo | Thu, Oct 29 | Normal Airline
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    • Cheapest nonstop
      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
      US$160 US$235
      32% off
      32% off
      US$235 US$160
    • DCA 22:29
      1h 25m
      Direct
      BUF 23:54
      Washington D.C. - Buffalo | Thu, Dec 3 | American Airlines
      BUF 05:19
      1h 41m
      Direct
      DCA 07:00
      Buffalo - Washington D.C. | Mon, Dec 7 | American Airlines
      US$163 US$235
      31% off
      31% off
      US$235 US$163
    • DCA 22:29
      1h 30m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Wed, Nov 18 | American Airlines
      BUF 06:03
      1h 33m
      Direct
      DCA 07:36
      Buffalo - Washington D.C. | Sat, Nov 21 | American Airlines
      US$163 US$235
      31% off
      31% off
      US$235 US$163
    • 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
      US$164
      30% off
      US$235 US$164
    • 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
      US$165
      30% off
      US$235 US$165
    • 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
      US$165
      30% off
      US$235 US$165
    • DCA 16:31
      1h 29m
      Direct
      BUF 18:00
      Washington D.C. - Buffalo | Wed, Dec 9 | American Airlines
      BUF 05:19
      1h 41m
      Direct
      DCA 07:00
      Buffalo - Washington D.C. | Wed, Dec 16 | American Airlines
      US$166
      28% off
      US$235 US$166
    • 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
      US$167
      28% off
      US$235 US$167
    • 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
      US$164
      30% off
      US$235 US$164
    • WAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Washington D.C. - Buffalo | Thu, Oct 29 | Normal Airline
      BUF 15:00
      6h
      Direct
      WAS 16:00
      Buffalo - Washington D.C. | Sat, Oct 31 | Normal Airline
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    • Cheapest nonstop
      DCA 22:29
      1h 30m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Wed, Nov 18 | American Airlines
      US$202 US$258
      22% off
      22% off
      US$258 US$202
    • DCA 22:29
      1h 30m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Sat, Dec 5 | American Airlines
      US$206 US$258
      20% off
      20% off
      US$258 US$206
    • DCA 22:32
      1h 33m
      Direct
      BUF 00:05
      Washington D.C. - Buffalo | Sun, Nov 22 | American Airlines
      US$234 US$340
      31% off
      31% off
      US$340 US$234
    • DCA 22:29
      1h 30m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Sun, Nov 15 | American Airlines
      US$234
      31% off
      US$340 US$234
    • DCA 10:10
      1h 25m
      Direct
      BUF 11:35
      Washington D.C. - Buffalo | Wed, Nov 4 | American Airlines
      US$236
      31% off
      US$340 US$236
    • DCA 22:32
      1h 33m
      Direct
      BUF 00:05
      Washington D.C. - Buffalo | Thu, Nov 19 | American Airlines
      US$237
      30% off
      US$340 US$237
    • DCA 16:07
      1h 31m
      Direct
      BUF 17:38
      Washington D.C. - Buffalo | Wed, Jan 6 | American Airlines
      US$240
      28% off
      US$340 US$240
    • DCA 10:00
      1h 34m
      Direct
      BUF 11:34
      Washington D.C. - Buffalo | Thu, Nov 26 | American Airlines
      US$246
      28% off
      US$340 US$246
    • DCA 22:32
      1h 33m
      Direct
      BUF 00:05
      Washington D.C. - Buffalo | Wed, Nov 25 | American Airlines
      US$262
      23% off
      US$340 US$262
    • WAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Washington D.C. - Buffalo | Thu, Oct 29 | Normal Airline
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    • Cheapest nonstop
      DCA 22:32
      1h 33m
      Direct
      BUF 00:05
      Washington D.C. - Buffalo | Sun, Nov 22 | American Airlines
      US$234 US$357
      34% off
      34% off
      US$357 US$234
    • DCA 22:29
      1h 30m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Sun, Nov 15 | American Airlines
      US$234 US$357
      34% off
      34% off
      US$357 US$234
    • DCA 10:10
      1h 25m
      Direct
      BUF 11:35
      Washington D.C. - Buffalo | Wed, Nov 4 | American Airlines
      US$236 US$357
      34% off
      34% off
      US$357 US$236
    • DCA 22:32
      1h 33m
      Direct
      BUF 00:05
      Washington D.C. - Buffalo | Thu, Nov 19 | American Airlines
      US$237
      34% off
      US$357 US$237
    • DCA 16:07
      1h 31m
      Direct
      BUF 17:38
      Washington D.C. - Buffalo | Wed, Jan 6 | American Airlines
      US$240
      33% off
      US$357 US$240
    • DCA 10:00
      1h 34m
      Direct
      BUF 11:34
      Washington D.C. - Buffalo | Thu, Nov 26 | American Airlines
      US$246
      31% off
      US$357 US$246
    • DCA 22:32
      1h 33m
      Direct
      BUF 00:05
      Washington D.C. - Buffalo | Wed, Nov 25 | American Airlines
      US$262
      27% off
      US$357 US$262
    • DCA 16:31
      1h 29m
      Direct
      BUF 18:00
      Washington D.C. - Buffalo | Tue, Dec 8 | American Airlines
      US$265
      26% off
      US$357 US$265
    • DCA 22:34
      1h 24m
      Direct
      BUF 23:58
      Washington D.C. - Buffalo | Fri, Nov 20 | American Airlines
      US$268
      25% off
      US$357 US$268
    • WAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Washington D.C. - Buffalo | Thu, Oct 29 | Normal Airline
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    • Cheapest nonstop
      DCA 22:29
      1h 30m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Mon, Nov 2 | American Airlines
      US$206 US$450
      54% off
      54% off
      US$450 US$206
    • DCA 22:33
      1h 26m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Thu, Oct 29 | American Airlines
      US$272 US$450
      40% off
      40% off
      US$450 US$272
    • DCA 22:33
      1h 26m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Wed, Oct 28 | American Airlines
      US$272 US$450
      40% off
      40% off
      US$450 US$272
    • DCA 10:10
      1h 25m
      Direct
      BUF 11:35
      Washington D.C. - Buffalo | Tue, Nov 3 | American Airlines
      US$310
      31% off
      US$450 US$310
    • DCA 22:33
      1h 26m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Fri, Oct 30 | American Airlines
      US$360
      20% off
      US$450 US$360
    • DCA 19:22
      3h 16m
      1 stop
      BUF 22:38
      Washington D.C. - Buffalo | Mon, Nov 2 | Delta Air Lines
      US$247
      45% off
      US$450 US$247
    • DCA 19:20
      3h 40m
      1 stop
      BUF 23:00
      Washington D.C. - Buffalo | Thu, Oct 29 | Delta Air Lines
      US$267
      41% off
      US$450 US$267
    • WAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Washington D.C. - Buffalo | Thu, Oct 29 | Normal Airline
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    • DCA 22:34
      1h 24m
      Direct
      BUF 23:58
      Washington D.C. - Buffalo | Fri, Nov 20 | American Airlines
      US$268 US$340
      21% off
      21% off
      US$340 US$268
    • DCA 20:45
      1h 24m
      Direct
      BUF 22:09
      Washington D.C. - Buffalo | Sat, Nov 7 | American Airlines
      US$294 US$368
      20% off
      20% off
      US$368 US$294
    • DCA 10:10
      1h 25m
      Direct
      BUF 11:35
      Washington D.C. - Buffalo | Wed, Nov 4 | American Airlines
      US$236 US$340
      31% off
      31% off
      US$340 US$236
    • DCA 22:33
      1h 26m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Thu, Oct 29 | American Airlines
      US$272
      20% off
      US$340 US$272
    • DCA 22:33
      1h 26m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Wed, Oct 28 | American Airlines
      US$272
      20% off
      US$340 US$272
    • DCA 17:55
      1h 27m
      Direct
      BUF 19:22
      Washington D.C. - Buffalo | Tue, Dec 22 | American Airlines
      US$270
      21% off
      US$340 US$270
    • DCA 09:59
      1h 27m
      Direct
      BUF 11:26
      Washington D.C. - Buffalo | Sat, Dec 12 | American Airlines
      US$272
      26% off
      US$368 US$272
    • DCA 16:31
      1h 29m
      Direct
      BUF 18:00
      Washington D.C. - Buffalo | Tue, Dec 8 | American Airlines
      US$265
      22% off
      US$340 US$265
    • DCA 22:29
      1h 30m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Wed, Nov 18 | American Airlines
      US$202
      22% off
      US$258 US$202
    • WAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Washington D.C. - Buffalo | Thu, Oct 29 | 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 US$152) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Jetblue Airways
From US$152
American Airlines
From US$153
Delta Air Lines
From US$170
Hahn Air
From US$234
United Airlines
From US$241

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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. AA4694

    Ronald Reagan Washington National Airport

    10:18

    DCA

    1h 39m

    11:57

    BUF

    S - - - - - S
    Search

  2. AA3660

    Ronald Reagan Washington National Airport

    22:29

    DCA

    1h 25m

    23:54

    BUF

    S - - - - - S
    Search

  3. B6554

    Ronald Reagan Washington National Airport

    08:55

    DCA

    1h 33m

    Direct

    10:28

    BOS

    S M T W T - S
    Search

  4. B6915

    Boston Logan International Airport

    12:35

    BOS

    1h 29m

    Direct

    14:04

    BUF

    S M T W T F S

  5. B61154

    Ronald Reagan Washington National Airport

    07:30

    DCA

    1h 30m

    Direct

    09:00

    BOS

    S M T W T F S
    Search

  6. B6715

    Boston Logan International Airport

    12:20

    BOS

    1h 39m

    Direct

    13:59

    BUF

    S M T W T F S

  7. AA4377

    Ronald Reagan Washington National Airport

    16:40

    DCA

    1h 39m

    Direct

    18:19

    LGA

    S - - - - - S
    Search

  8. AA4736

    LaGuardia Airport

    20:29

    LGA

    1h 29m

    Direct

    21:58

    BUF

    S - - - - - S

  9. AA1537

    Ronald Reagan Washington National Airport

    17:31

    DCA

    1h 43m

    Direct

    19:14

    CLT

    S - - - - - S
    Search

  10. AA2429

    Charlotte Douglas International Airport

    20:59

    CLT

    1h 44m

    Direct

    22:43

    BUF

    S - - - - - S

  11. B61354

    Ronald Reagan Washington National Airport

    14:15

    DCA

    2h 4m

    Direct

    16:19

    BOS

    S M T W T - S
    Search

  12. B6715

    Boston Logan International Airport

    12:20

    BOS

    1h 39m

    Direct

    13:59

    BUF

    S M T W T F S

  13. B61579

    Ronald Reagan Washington National Airport

    15:35

    DCA

    2h 42m

    Direct

    18:17

    FLL

    S M T W T F S
    Search

  14. B6866

    Fort Lauderdale-Hollywood International Airport

    20:59

    FLL

    3h

    Direct

    23:59

    BUF

    S M T W T F S

  15. B61254

    Ronald Reagan Washington National Airport

    13:15

    DCA

    1h 48m

    Direct

    15:03

    BOS

    S M T W T F S
    Search

  16. B6715

    Boston Logan International Airport

    12:20

    BOS

    1h 39m

    Direct

    13:59

    BUF

    S M T W T F S

  17. DL5768

    Ronald Reagan Washington National Airport

    20:35

    DCA

    1h 22m

    Direct

    21:57

    LGA

    S M T W T - S
    Search

  18. DL5362

    LaGuardia Airport

    11:56

    LGA

    1h 33m

    Direct

    13:29

    BUF

    S M T W T - 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 US$152
Cheapest return ticket price US$160

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 US$331 in November, 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 US$152, and round-trip fares start from US$160. The current lowest fare is a Jetblue Airways flight departing on Sat, Nov 21; 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 51 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 US$304. 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.

Book with no extra fees

Prices displayed on 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, 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 were updated within the 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.