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Ronald Reagan Washington National Airport to Buffalo Niagara International Airport flight
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Ronald Reagan Washington National Airport to Buffalo Niagara International Airport Flights Info

Cheapest one-way
SAR 283
American Airlines American Airlines 1h 26m · Direct Tue, Jan 5
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Cheapest return
SAR 513
American Airlines American Airlines 1h 29m · Direct Thu, Dec 10 - Mon, Dec 14
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Recommended airlines
American Airlines American AirlinesCheapest· From SAR 283 American Airlines American AirlinesMost booked

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 SAR 283 and round-trip from SAR 513. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      DCA 10:16
      1h 26m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Tue, Jan 5 | American Airlines
      SAR 283 SAR 842
      66% off
      66% off
      SAR 842 SAR 283
    • Cheapest
      DCA 10:16
      1h 26m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Tue, Dec 29 | American Airlines
      SAR 283 SAR 1,548
      82% off
      82% off
      SAR 1,548 SAR 283
    • DCA 15:10
      8h 47m
      1 stop
      BUF 23:57
      Washington D.C. - Buffalo | Thu, Dec 10 | Jetblue Airways
      SAR 567 SAR 842
      33% off
      33% off
      SAR 842 SAR 567
    • DCA 14:06
      6h 30m
      1 stop
      BUF 20:36
      Washington D.C. - Buffalo | Wed, Nov 25 | Jetblue Airways
      SAR 570
      32% off
      SAR 842 SAR 570
    • DCA 11:41
      24h 39m
      1 stop
      BUF 12:20
      Washington D.C. - Buffalo | Thu, Dec 17 | American Airlines
      SAR 571
      32% off
      SAR 842 SAR 571
    • DCA 15:35
      4h 29m
      1 stop
      BUF 20:04
      Washington D.C. - Buffalo | Fri, Dec 11 | Jetblue Airways
      SAR 572
      32% off
      SAR 842 SAR 572
    • DCA 10:16
      1h 26m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Mon, Jan 4 | American Airlines
      SAR 573
      32% off
      SAR 842 SAR 573
    • DCA 13:00
      7h 4m
      1 stop
      BUF 20:04
      Washington D.C. - Buffalo | Wed, Dec 9 | Jetblue Airways
      SAR 573
      32% off
      SAR 842 SAR 573
    • DCA 16:59
      6h 59m
      1 stop
      BUF 23:58
      Washington D.C. - Buffalo | Mon, Dec 7 | Jetblue Airways
      SAR 587
      30% off
      SAR 842 SAR 587
    • WAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Washington D.C. - Buffalo | Wed, Nov 18 | Normal Airline
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    • Cheapest nonstop
      DCA 16:31
      1h 29m
      Direct
      BUF 18:00
      Washington D.C. - Buffalo | Thu, Dec 10 | American Airlines
      BUF 05:19
      1h 41m
      Direct
      DCA 07:00
      Buffalo - Washington D.C. | Mon, Dec 14 | American Airlines
      SAR 513 SAR 966
      47% off
      47% off
      SAR 966 SAR 513
    • DCA 20:45
      1h 28m
      Direct
      BUF 22:13
      Washington D.C. - Buffalo | Sat, Dec 12 | American Airlines
      BUF 11:56
      1h 47m
      Direct
      DCA 13:43
      Buffalo - Washington D.C. | Sat, Dec 19 | American Airlines
      SAR 612 SAR 966
      37% off
      37% off
      SAR 966 SAR 612
    • DCA 22:28
      1h 28m
      Direct
      BUF 23:56
      Washington D.C. - Buffalo | Fri, Dec 11 | American Airlines
      BUF 18:30
      1h 44m
      Direct
      DCA 20:14
      Buffalo - Washington D.C. | Tue, Dec 15 | American Airlines
      SAR 612 SAR 966
      37% off
      37% off
      SAR 966 SAR 612
    • DCA 22:32
      1h 33m
      Direct
      BUF 00:05
      Washington D.C. - Buffalo | Mon, Nov 30 | American Airlines
      BUF 07:26
      1h 34m
      Direct
      DCA 09:00
      Buffalo - Washington D.C. | Thu, Dec 3 | American Airlines
      SAR 614
      36% off
      SAR 966 SAR 614
    • DCA 22:29
      1h 30m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Thu, Nov 19 | American Airlines
      BUF 18:36
      1h 34m
      Direct
      DCA 20:10
      Buffalo - Washington D.C. | Thu, Nov 26 | American Airlines
      SAR 618
      36% off
      SAR 966 SAR 618
    • DCA 16:31
      1h 29m
      Direct
      BUF 18:00
      Washington D.C. - Buffalo | Wed, Dec 16 | American Airlines
      BUF 05:19
      1h 41m
      Direct
      DCA 07:00
      Buffalo - Washington D.C. | Wed, Dec 23 | American Airlines
      SAR 622
      36% off
      SAR 966 SAR 622
    • DCA 10:10
      1h 32m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Thu, Dec 17 | American Airlines
      BUF 05:16
      1h 47m
      Direct
      DCA 07:03
      Buffalo - Washington D.C. | Sun, Dec 20 | American Airlines
      SAR 638
      34% off
      SAR 966 SAR 638
    • DCA 12:30
      4h 42m
      1 stop
      BUF 17:12
      Washington D.C. - Buffalo | Fri, Jan 8 | Delta Air Lines
      BUF 06:15
      5h 44m
      1 stop
      IAD 11:59
      Buffalo - Washington D.C. | Fri, Jan 15 | Delta Air Lines
      SAR 544
      44% off
      SAR 966 SAR 544
    • DCA 06:00
      5h 24m
      1 stop
      BUF 11:24
      Washington D.C. - Buffalo | Thu, Dec 10 | Delta Air Lines
      BUF 06:10
      4h 32m
      1 stop
      IAD 10:42
      Buffalo - Washington D.C. | Mon, Dec 14 | Delta Air Lines
      SAR 553
      43% off
      SAR 966 SAR 553
    • WAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Washington D.C. - Buffalo | Wed, Nov 18 | Normal Airline
      BUF 15:00
      6h
      Direct
      WAS 16:00
      Buffalo - Washington D.C. | Fri, Nov 20 | Normal Airline
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    • Cheapest nonstop
      DCA 10:16
      1h 26m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Tue, Jan 5 | American Airlines
      SAR 283 SAR 842
      66% off
      66% off
      SAR 842 SAR 283
    • DCA 10:16
      1h 26m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Tue, Dec 29 | American Airlines
      SAR 283 SAR 1,548
      82% off
      82% off
      SAR 1,548 SAR 283
    • DCA 10:16
      1h 26m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Mon, Jan 4 | American Airlines
      SAR 573 SAR 842
      32% off
      32% off
      SAR 842 SAR 573
    • DCA 22:32
      1h 33m
      Direct
      BUF 00:05
      Washington D.C. - Buffalo | Sun, Nov 22 | American Airlines
      SAR 875
      43% off
      SAR 1,548 SAR 875
    • DCA 10:16
      1h 26m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Thu, Dec 31 | American Airlines
      SAR 923
      35% off
      SAR 1,413 SAR 923
    • DCA 16:31
      1h 29m
      Direct
      BUF 18:00
      Washington D.C. - Buffalo | Tue, Dec 8 | American Airlines
      SAR 992
      36% off
      SAR 1,548 SAR 992
    • DCA 16:07
      1h 31m
      Direct
      BUF 17:38
      Washington D.C. - Buffalo | Wed, Jan 6 | American Airlines
      SAR 999
      35% off
      SAR 1,548 SAR 999
    • DCA 22:34
      1h 24m
      Direct
      BUF 23:58
      Washington D.C. - Buffalo | Fri, Nov 20 | American Airlines
      SAR 1,004
      35% off
      SAR 1,548 SAR 1,004
    • DCA 17:55
      1h 27m
      Direct
      BUF 19:22
      Washington D.C. - Buffalo | Tue, Dec 22 | American Airlines
      SAR 1,010
      35% off
      SAR 1,548 SAR 1,010
    • WAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Washington D.C. - Buffalo | Wed, Nov 18 | Normal Airline
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    • Cheapest nonstop
      DCA 10:16
      1h 26m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Tue, Dec 29 | American Airlines
      SAR 283 SAR 2,048
      86% off
      86% off
      SAR 2,048 SAR 283
    • DCA 22:32
      1h 33m
      Direct
      BUF 00:05
      Washington D.C. - Buffalo | Sun, Nov 22 | American Airlines
      SAR 875 SAR 2,048
      56% off
      56% off
      SAR 2,048 SAR 875
    • DCA 16:31
      1h 29m
      Direct
      BUF 18:00
      Washington D.C. - Buffalo | Tue, Dec 8 | American Airlines
      SAR 992 SAR 2,048
      52% off
      52% off
      SAR 2,048 SAR 992
    • DCA 16:07
      1h 31m
      Direct
      BUF 17:38
      Washington D.C. - Buffalo | Wed, Jan 6 | American Airlines
      SAR 999
      51% off
      SAR 2,048 SAR 999
    • DCA 22:34
      1h 24m
      Direct
      BUF 23:58
      Washington D.C. - Buffalo | Fri, Nov 20 | American Airlines
      SAR 1,004
      51% off
      SAR 2,048 SAR 1,004
    • DCA 17:55
      1h 27m
      Direct
      BUF 19:22
      Washington D.C. - Buffalo | Tue, Dec 22 | American Airlines
      SAR 1,010
      51% off
      SAR 2,048 SAR 1,010
    • DCA 20:45
      1h 28m
      Direct
      BUF 22:13
      Washington D.C. - Buffalo | Sat, Dec 5 | American Airlines
      SAR 1,014
      50% off
      SAR 2,048 SAR 1,014
    • DCA 16:31
      1h 29m
      Direct
      BUF 18:00
      Washington D.C. - Buffalo | Wed, Dec 9 | American Airlines
      SAR 1,017
      50% off
      SAR 2,048 SAR 1,017
    • DCA 09:59
      1h 27m
      Direct
      BUF 11:26
      Washington D.C. - Buffalo | Sat, Dec 12 | American Airlines
      SAR 1,017
      50% off
      SAR 2,048 SAR 1,017
    • WAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Washington D.C. - Buffalo | Wed, Nov 18 | Normal Airline
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    • DCA 13:20
      4h 11m
      1 stop
      BUF 17:31
      Washington D.C. - Buffalo | Wed, Nov 18 | Delta Air Lines
      SAR 1,152 SAR 2,121
      46% off
      46% off
      SAR 2,121 SAR 1,152
    • DCA 22:29
      1h 30m
      Direct
      BUF 23:59
      Washington D.C. - Buffalo | Wed, Nov 18 | American Airlines
      SAR 1,112 SAR 2,121
      48% off
      48% off
      SAR 2,121 SAR 1,112
    • DCA 22:32
      1h 33m
      Direct
      BUF 00:05
      Washington D.C. - Buffalo | Thu, Nov 19 | American Airlines
      SAR 1,223 SAR 2,121
      42% off
      42% off
      SAR 2,121 SAR 1,223
    • DCA 22:34
      1h 24m
      Direct
      BUF 23:58
      Washington D.C. - Buffalo | Fri, Nov 20 | American Airlines
      SAR 1,004
      53% off
      SAR 2,121 SAR 1,004
    • DCA 15:20
      1h 28m
      Direct
      BUF 16:48
      Washington D.C. - Buffalo | Sat, Nov 21 | American Airlines
      SAR 1,376
      35% off
      SAR 2,121 SAR 1,376
    • DCA 06:05
      4h 30m
      1 stop
      BUF 10:35
      Washington D.C. - Buffalo | Sun, Nov 22 | Delta Air Lines
      SAR 1,011
      52% off
      SAR 2,121 SAR 1,011
    • DCA 22:32
      1h 33m
      Direct
      BUF 00:05
      Washington D.C. - Buffalo | Sun, Nov 22 | American Airlines
      SAR 875
      59% off
      SAR 2,121 SAR 875
    • DCA 16:27
      1h 35m
      Direct
      BUF 18:02
      Washington D.C. - Buffalo | Mon, Nov 23 | American Airlines
      SAR 1,380
      35% off
      SAR 2,121 SAR 1,380
    • DCA 19:20
      4h 8m
      1 stop
      BUF 23:28
      Washington D.C. - Buffalo | Mon, Nov 23 | Delta Air Lines
      SAR 1,527
      28% off
      SAR 2,121 SAR 1,527
    • WAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Washington D.C. - Buffalo | Wed, Nov 18 | Normal Airline
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    • DCA 22:34
      1h 24m
      Direct
      BUF 23:58
      Washington D.C. - Buffalo | Fri, Nov 20 | American Airlines
      SAR 1,004 SAR 1,548
      35% off
      35% off
      SAR 1,548 SAR 1,004
    • DCA 10:16
      1h 26m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Tue, Jan 5 | American Airlines
      SAR 283 SAR 842
      66% off
      66% off
      SAR 842 SAR 283
    • DCA 10:16
      1h 26m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Tue, Dec 29 | American Airlines
      SAR 283 SAR 1,548
      82% off
      82% off
      SAR 1,548 SAR 283
    • DCA 10:16
      1h 26m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Mon, Jan 4 | American Airlines
      SAR 573
      32% off
      SAR 842 SAR 573
    • DCA 10:16
      1h 26m
      Direct
      BUF 11:42
      Washington D.C. - Buffalo | Thu, Dec 31 | American Airlines
      SAR 923
      35% off
      SAR 1,413 SAR 923
    • DCA 17:55
      1h 27m
      Direct
      BUF 19:22
      Washington D.C. - Buffalo | Tue, Dec 22 | American Airlines
      SAR 1,010
      35% off
      SAR 1,548 SAR 1,010
    • DCA 09:59
      1h 27m
      Direct
      BUF 11:26
      Washington D.C. - Buffalo | Sat, Dec 12 | American Airlines
      SAR 1,017
      34% off
      SAR 1,548 SAR 1,017
    • DCA 20:45
      1h 28m
      Direct
      BUF 22:13
      Washington D.C. - Buffalo | Sat, Dec 5 | American Airlines
      SAR 1,014
      34% off
      SAR 1,548 SAR 1,014
    • DCA 16:31
      1h 29m
      Direct
      BUF 18:00
      Washington D.C. - Buffalo | Tue, Dec 8 | American Airlines
      SAR 992
      36% off
      SAR 1,548 SAR 992
    • WAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Washington D.C. - Buffalo | Wed, Nov 18 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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 American Airlines (from SAR 283) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.
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American Airlines logo American 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. AA3956

    Ronald Reagan Washington National Airport

    16:18

    DCA

    1h 33m

    17:51

    BUF

    S M T W T - S
    Search

  2. AA3660

    Ronald Reagan Washington National Airport

    22:13

    DCA

    1h 23m

    23:36

    BUF

    S M T W - - S
    Search

  3. B61888

    Ronald Reagan Washington National Airport

    06:00

    DCA

    1h 14m

    Direct

    07:14

    JFK

    S M T W T F S
    Search

  4. B62902

    John F. Kennedy International Airport

    13:55

    JFK

    1h 31m

    Direct

    15:26

    BUF

    S M T W T F S

  5. B61154

    Ronald Reagan Washington National Airport

    15:38

    DCA

    2h 11m

    Direct

    17:49

    BOS

    S M T - - - -
    Search

  6. B6415

    Boston Logan International Airport

    17:21

    BOS

    1h 42m

    Direct

    19:03

    BUF

    - - - W T F S

  7. B61888

    Ronald Reagan Washington National Airport

    06:00

    DCA

    1h 14m

    Direct

    07:14

    JFK

    S M T W T F S
    Search

  8. B6802

    John F. Kennedy International Airport

    14:25

    JFK

    1h 29m

    Direct

    15:54

    BUF

    - - - W T F S

  9. B61354

    Ronald Reagan Washington National Airport

    15:45

    DCA

    1h 35m

    Direct

    17:20

    BOS

    S M T W T F S
    Search

  10. B6715

    Boston Logan International Airport

    18:25

    BOS

    1h 34m

    Direct

    19:59

    BUF

    S M T W T F S

  11. B61579

    Ronald Reagan Washington National Airport

    15:05

    DCA

    2h 45m

    Direct

    17:50

    FLL

    S M T W T F S
    Search

  12. B6866

    Fort Lauderdale-Hollywood International Airport

    20:59

    FLL

    3h

    Direct

    23:59

    BUF

    S M T W T F S

  13. AA3243

    Ronald Reagan Washington National Airport

    14:59

    DCA

    1h 38m

    Direct

    16:37

    BOS

    S M T W T F S
    Search

  14. AA4743

    Boston Logan International Airport

    21:53

    BOS

    1h 49m

    Direct

    23:42

    BUF

    S M T W T - S

  15. DL1797

    Ronald Reagan Washington National Airport

    07:00

    DCA

    2h 5m

    Direct

    09:05

    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

    - - - - - F -

  17. AA4697

    Ronald Reagan Washington National Airport

    08:20

    DCA

    2h 4m

    Direct

    10:24

    ATL

    S M T W T - S
    Search

  18. DL2050

    Hartsfield–Jackson Atlanta International Airport

    16:37

    ATL

    2h 1m

    Direct

    18:38

    BUF

    S M T W T - S
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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 56 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 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 09:59, and the last departs at 22:29, with about 7 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 SAR 1,210 in January, 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 11:27.
  • The latest flight departs from Ronald Reagan Washington National Airport (DCA) at 20:10 and arrives in Buffalo Niagara International Airport (BUF) at 21:40.
  • 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 SAR 283, and round-trip fares start from SAR 513. The current lowest fare is a American Airlines flight departing on Tue, Jan 5; 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 54 minutes, and around 21 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 SAR 1,139. Prices may vary depending on the departure date, airline, and availability.
  • Ronald Reagan Washington National Airport to Buffalo Niagara International Airport operates around 20 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 lowest estimated prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

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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 based on the airline’s fare rules.
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