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Dulles International Airport to Buffalo Niagara International Airport flight

Explore the cheapest one-way and round-trip flights from Dulles International Airport to Buffalo Niagara International Airport over the next 90 days, with one-way fares from INR 8,597 and round-trip from INR 11,680. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      IAD 8:32 AM
      1h 22m
      Nonstop
      BUF 9:54 AM
      Washington D.C. - Buffalo | Sun, Nov 8 | United Airlines
      BUF 7:52 PM
      1h 26m
      Nonstop
      IAD 9:18 PM
      Buffalo - Washington D.C. | Sun, Nov 15 | United Airlines
      INR 20,589 INR 68,019
      70% off
      70% off
      INR 68,019 INR 20,589
    • IAD 8:32 AM
      1h 22m
      Nonstop
      BUF 9:54 AM
      Washington D.C. - Buffalo | Sat, Nov 14 | United Airlines
      BUF 6:00 AM
      1h 28m
      Nonstop
      DCA 7:28 AM
      Buffalo - Washington D.C. | Sat, Nov 21 | United Airlines
      INR 21,868 INR 68,019
      68% off
      68% off
      INR 68,019 INR 21,868
    • IAD 8:05 AM
      5h 10m
      1 stop
      BUF 1:15 PM
      Washington D.C. - Buffalo | Wed, Nov 4 | Frontier Airlines
      BUF 2:00 PM
      9h 43m
      1 stop
      IAD 11:43 PM
      Buffalo - Washington D.C. | Wed, Nov 11 | Frontier Airlines
      INR 11,680 INR 68,019
      83% off
      83% off
      INR 68,019 INR 11,680
    • IAD 8:05 AM
      5h 10m
      1 stop
      BUF 1:15 PM
      Washington D.C. - Buffalo | Wed, Oct 28 | Frontier Airlines
      BUF 1:48 PM
      9h 55m
      1 stop
      IAD 11:43 PM
      Buffalo - Washington D.C. | Fri, Oct 30 | Frontier Airlines
      INR 15,147
      78% off
      INR 68,019 INR 15,147
    • IAD 5:13 PM
      5h 25m
      1 stop
      BUF 10:38 PM
      Washington D.C. - Buffalo | Tue, Nov 3 | Delta Air Lines
      BUF 6:00 AM
      4h 22m
      1 stop
      IAD 10:22 AM
      Buffalo - Washington D.C. | Tue, Nov 10 | Delta Air Lines
      INR 16,028
      76% off
      INR 68,019 INR 16,028
    • IAD 5:13 PM
      6h 46m
      1 stop
      BUF 11:59 PM
      Washington D.C. - Buffalo | Tue, Oct 27 | Delta Air Lines
      BUF 6:00 AM
      4h 19m
      1 stop
      DCA 10:19 AM
      Buffalo - Washington D.C. | Tue, Nov 3 | Delta Air Lines
      INR 16,028
      76% off
      INR 68,019 INR 16,028
    • IAD 7:48 AM
      5h 27m
      1 stop
      BUF 1:15 PM
      Washington D.C. - Buffalo | Wed, Nov 18 | Frontier Airlines
      BUF 1:03 PM
      7h 37m
      1 stop
      IAD 8:40 PM
      Buffalo - Washington D.C. | Sat, Nov 21 | Frontier Airlines
      INR 17,449
      74% off
      INR 68,019 INR 17,449
    • IAD 6:05 AM
      5h 30m
      1 stop
      BUF 11:35 AM
      Washington D.C. - Buffalo | Wed, Nov 4 | Delta Air Lines
      BUF 7:53 PM
      3h 28m
      1 stop
      IAD 11:21 PM
      Buffalo - Washington D.C. | Wed, Nov 11 | Delta Air Lines
      INR 17,761
      74% off
      INR 68,019 INR 17,761
    • IAD 5:16 PM
      6h 42m
      1 stop
      BUF 11:58 PM
      Washington D.C. - Buffalo | Wed, Nov 11 | Delta Air Lines
      BUF 12:00 PM
      4h 33m
      1 stop
      DCA 4:33 PM
      Buffalo - Washington D.C. | Wed, Nov 18 | Delta Air Lines
      INR 17,761
      74% off
      INR 68,019 INR 17,761
    • WAS 1:00 PM
      17h 25m
      1 stop
      BUF 2:00 PM
      Washington D.C. - Buffalo | Sun, Oct 25 | Normal Airline
      BUF 3:00 PM
      6h
      Nonstop
      WAS 4:00 PM
      Buffalo - Washington D.C. | Tue, Oct 27 | Normal Airline
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    • Cheapest
      IAD 9:16 PM
      15h 2m
      1 stop
      BUF 12:18 PM
      Washington D.C. - Buffalo | Mon, Nov 2 | Frontier Airlines
      INR 8,597 INR 27,220
      68% off
      68% off
      INR 27,220 INR 8,597
    • IAD 7:48 AM
      5h 27m
      1 stop
      BUF 1:15 PM
      Washington D.C. - Buffalo | Wed, Nov 18 | Frontier Airlines
      INR 9,364 INR 27,220
      66% off
      66% off
      INR 27,220 INR 9,364
    • IAD 8:05 AM
      5h 10m
      1 stop
      BUF 1:15 PM
      Washington D.C. - Buffalo | Wed, Nov 4 | Frontier Airlines
      INR 9,435 INR 27,220
      65% off
      65% off
      INR 27,220 INR 9,435
    • IAD 10:33 PM
      13h 47m
      1 stop
      BUF 12:20 PM
      Washington D.C. - Buffalo | Thu, Dec 10 | Frontier Airlines
      INR 9,549
      65% off
      INR 27,220 INR 9,549
    • IAD 9:06 PM
      15h 57m
      1 stop
      BUF 1:03 PM
      Washington D.C. - Buffalo | Sun, Nov 15 | Frontier Airlines
      INR 10,273
      62% off
      INR 27,220 INR 10,273
    • IAD 7:32 AM
      6h 17m
      1 stop
      BUF 1:49 PM
      Washington D.C. - Buffalo | Thu, Nov 19 | Frontier Airlines
      INR 11,254
      59% off
      INR 27,220 INR 11,254
    • IAD 8:05 AM
      5h 10m
      1 stop
      BUF 1:15 PM
      Washington D.C. - Buffalo | Wed, Oct 28 | Frontier Airlines
      INR 11,623
      56% off
      INR 27,220 INR 11,623
    • IAD 9:35 PM
      22h 49m
      1 stop
      BUF 8:24 PM
      Washington D.C. - Buffalo | Sun, Nov 22 | Frontier Airlines
      INR 12,078
      56% off
      INR 27,220 INR 12,078
    • IAD 9:35 PM
      22h 49m
      1 stop
      BUF 8:24 PM
      Washington D.C. - Buffalo | Tue, Nov 24 | Frontier Airlines
      INR 12,476
      54% off
      INR 27,220 INR 12,476
    • WAS 1:00 PM
      17h 25m
      1 stop
      BUF 2:00 PM
      Washington D.C. - Buffalo | Sun, Oct 25 | Normal Airline
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    • Cheapest nonstop
      IAD 5:15 PM
      1h 11m
      Nonstop
      BUF 6:26 PM
      Washington D.C. - Buffalo | Sun, Dec 6 | United Airlines
      INR 18,600 INR 27,220
      32% off
      32% off
      INR 27,220 INR 18,600
    • IAD 5:15 PM
      1h 11m
      Nonstop
      BUF 6:26 PM
      Washington D.C. - Buffalo | Sat, Dec 12 | United Airlines
      INR 19,054 INR 27,220
      30% off
      30% off
      INR 27,220 INR 19,054
    • IAD 5:50 PM
      1h 29m
      Nonstop
      BUF 7:19 PM
      Washington D.C. - Buffalo | Tue, Dec 8 | United Airlines
      INR 27,238 INR 48,473
      44% off
      44% off
      INR 48,473 INR 27,238
    • IAD 12:50 PM
      1h 30m
      Nonstop
      BUF 2:20 PM
      Washington D.C. - Buffalo | Sun, Oct 25 | United Airlines
      INR 31,586
      35% off
      INR 48,473 INR 31,586
    • IAD 12:50 PM
      1h 30m
      Nonstop
      BUF 2:20 PM
      Washington D.C. - Buffalo | Tue, Oct 27 | United Airlines
      INR 33,931
      30% off
      INR 48,473 INR 33,931
    • WAS 1:00 PM
      17h 25m
      1 stop
      BUF 2:00 PM
      Washington D.C. - Buffalo | Sun, Oct 25 | Normal Airline
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    • Cheapest nonstop
      IAD 5:50 PM
      1h 29m
      Nonstop
      BUF 7:19 PM
      Washington D.C. - Buffalo | Tue, Dec 8 | United Airlines
      INR 27,238 INR 49,812
      45% off
      45% off
      INR 49,812 INR 27,238
    • IAD 12:50 PM
      1h 30m
      Nonstop
      BUF 2:20 PM
      Washington D.C. - Buffalo | Sun, Oct 25 | United Airlines
      INR 31,586 INR 49,812
      37% off
      37% off
      INR 49,812 INR 31,586
    • IAD 12:50 PM
      1h 30m
      Nonstop
      BUF 2:20 PM
      Washington D.C. - Buffalo | Tue, Oct 27 | United Airlines
      INR 33,931 INR 49,812
      32% off
      32% off
      INR 49,812 INR 33,931
    • IAD 7:50 AM
      5h 9m
      1 stop
      BUF 12:59 PM
      Washington D.C. - Buffalo | Sat, Oct 24 | Frontier Airlines
      INR 16,426
      67% off
      INR 49,812 INR 16,426
    • IAD 10:57 AM
      4h 16m
      1 stop
      BUF 3:13 PM
      Washington D.C. - Buffalo | Mon, Oct 26 | Delta Air Lines
      INR 22,066
      56% off
      INR 49,812 INR 22,066
    • IAD 11:30 AM
      3h 49m
      1 stop
      BUF 3:19 PM
      Washington D.C. - Buffalo | Wed, Dec 9 | Delta Air Lines
      INR 25,249
      49% off
      INR 49,812 INR 25,249
    • IAD 6:00 AM
      4h 13m
      1 stop
      BUF 10:13 AM
      Washington D.C. - Buffalo | Sat, Dec 12 | Delta Air Lines
      INR 25,249
      49% off
      INR 49,812 INR 25,249
    • IAD 11:30 AM
      3h 49m
      1 stop
      BUF 3:19 PM
      Washington D.C. - Buffalo | Thu, Dec 10 | Delta Air Lines
      INR 25,292
      49% off
      INR 49,812 INR 25,292
    • IAD 11:30 AM
      3h 49m
      1 stop
      BUF 3:19 PM
      Washington D.C. - Buffalo | Mon, Dec 7 | Delta Air Lines
      INR 25,761
      48% off
      INR 49,812 INR 25,761
    • WAS 1:00 PM
      17h 25m
      1 stop
      BUF 2:00 PM
      Washington D.C. - Buffalo | Sun, Oct 25 | Normal Airline
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    • Cheapest nonstop
      IAD 12:50 PM
      1h 30m
      Nonstop
      BUF 2:20 PM
      Washington D.C. - Buffalo | Sun, Oct 25 | United Airlines
      INR 31,586 INR 49,812
      37% off
      37% off
      INR 49,812 INR 31,586
    • IAD 12:50 PM
      1h 30m
      Nonstop
      BUF 2:20 PM
      Washington D.C. - Buffalo | Tue, Oct 27 | United Airlines
      INR 33,931 INR 49,812
      32% off
      32% off
      INR 49,812 INR 33,931
    • IAD 7:50 AM
      5h 9m
      1 stop
      BUF 12:59 PM
      Washington D.C. - Buffalo | Sat, Oct 24 | Frontier Airlines
      INR 16,426 INR 49,812
      67% off
      67% off
      INR 49,812 INR 16,426
    • IAD 10:57 AM
      4h 16m
      1 stop
      BUF 3:13 PM
      Washington D.C. - Buffalo | Mon, Oct 26 | Delta Air Lines
      INR 22,066
      56% off
      INR 49,812 INR 22,066
    • IAD 6:15 AM
      4h 33m
      1 stop
      BUF 10:48 AM
      Washington D.C. - Buffalo | Fri, Oct 30 | American Airlines
      INR 34,868
      30% off
      INR 49,812 INR 34,868
    • WAS 1:00 PM
      17h 25m
      1 stop
      BUF 2:00 PM
      Washington D.C. - Buffalo | Sun, Oct 25 | Normal Airline
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    • IAD 5:15 PM
      1h 11m
      Nonstop
      BUF 6:26 PM
      Washington D.C. - Buffalo | Sun, Dec 6 | United Airlines
      INR 18,600 INR 27,220
      32% off
      32% off
      INR 27,220 INR 18,600
    • IAD 5:15 PM
      1h 11m
      Nonstop
      BUF 6:26 PM
      Washington D.C. - Buffalo | Sat, Dec 12 | United Airlines
      INR 19,054 INR 27,220
      30% off
      30% off
      INR 27,220 INR 19,054
    • IAD 5:50 PM
      1h 29m
      Nonstop
      BUF 7:19 PM
      Washington D.C. - Buffalo | Tue, Dec 8 | United Airlines
      INR 27,238 INR 48,473
      44% off
      44% off
      INR 48,473 INR 27,238
    • IAD 12:50 PM
      1h 30m
      Nonstop
      BUF 2:20 PM
      Washington D.C. - Buffalo | Sun, Oct 25 | United Airlines
      INR 31,586
      35% off
      INR 48,473 INR 31,586
    • IAD 12:50 PM
      1h 30m
      Nonstop
      BUF 2:20 PM
      Washington D.C. - Buffalo | Tue, Oct 27 | United Airlines
      INR 33,931
      30% off
      INR 48,473 INR 33,931
    • IAD 10:57 AM
      4h 16m
      1 stop
      BUF 3:13 PM
      Washington D.C. - Buffalo | Mon, Oct 26 | Delta Air Lines
      INR 22,066
      30% off
      INR 31,523 INR 22,066
    • IAD 8:05 AM
      5h 10m
      1 stop
      BUF 1:15 PM
      Washington D.C. - Buffalo | Wed, Nov 4 | Frontier Airlines
      INR 9,435
      65% off
      INR 27,220 INR 9,435
    • IAD 8:05 AM
      5h 10m
      1 stop
      BUF 1:15 PM
      Washington D.C. - Buffalo | Wed, Oct 28 | Frontier Airlines
      INR 11,623
      56% off
      INR 27,220 INR 11,623
    • IAD 7:48 AM
      5h 27m
      1 stop
      BUF 1:15 PM
      Washington D.C. - Buffalo | Wed, Nov 18 | Frontier Airlines
      INR 9,364
      66% off
      INR 27,220 INR 9,364
    • WAS 1:00 PM
      17h 25m
      1 stop
      BUF 2:00 PM
      Washington D.C. - Buffalo | Sun, Oct 25 | 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 Dulles International Airport to Buffalo Niagara International Airport?

The cheapest airline flying from Dulles International Airport to Buffalo Niagara International Airport is Frontier Airlines (from INR 8,597) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From INR 8,597
Delta Air Lines
From INR 14,593
United Airlines
From INR 18,600
American Airlines
From INR 19,324

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What is the flight schedule from Dulles International 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. UA4823

    Dulles International Airport

    5:15 PM

    IAD

    1h 11m

    6:26 PM

    BUF

    S - - W - - S
    Search

  2. UA4541

    Dulles International Airport

    10:18 PM

    IAD

    1h 11m

    11:29 PM

    BUF

    - - - W - - S
    Search

  3. F94707

    Dulles International Airport

    7:54 AM

    IAD

    2h 4m

    Nonstop

    9:58 AM

    ATL

    S M T W T F S
    Search

  4. F91408

    Hartsfield–Jackson Atlanta International Airport

    10:49 AM

    ATL

    2h 10m

    Nonstop

    12:59 PM

    BUF

    S - T - T F -

  5. F94355

    Dulles International Airport

    11:12 AM

    IAD

    2h 26m

    Nonstop

    1:38 PM

    MCO

    S M T W T F S
    Search

  6. F91692

    Orlando Intl. Airport

    3:08 PM

    MCO

    2h 44m

    Nonstop

    5:52 PM

    BUF

    - - - W - - S

  7. DL1354

    Dulles International Airport

    7:00 AM

    IAD

    2h

    Nonstop

    9:00 AM

    ATL

    S M T W T F S
    Search

  8. DL2050

    Hartsfield–Jackson Atlanta International Airport

    4:37 PM

    ATL

    2h 1m

    Nonstop

    6:38 PM

    BUF

    S - - - - - S

  9. F94409

    Dulles International Airport

    9:06 PM

    IAD

    2h 2m

    Nonstop

    11:08 PM

    ATL

    S M T W T F S
    Search

  10. F91408

    Hartsfield–Jackson Atlanta International Airport

    10:49 AM

    ATL

    2h 10m

    Nonstop

    12:59 PM

    BUF

    S - T - T F -

  11. DL1354

    Dulles International Airport

    7:00 AM

    IAD

    2h

    Nonstop

    9:00 AM

    ATL

    S M T W T F S
    Search

  12. DL2334

    Hartsfield–Jackson Atlanta International Airport

    9:54 PM

    ATL

    2h 1m

    Nonstop

    11:55 PM

    BUF

    S M T W T F S

  13. DL1324

    Dulles International Airport

    11:10 AM

    IAD

    1h 53m

    Nonstop

    1:03 PM

    ATL

    S M T W T F S
    Search

  14. F91408

    Hartsfield–Jackson Atlanta International Airport

    10:49 AM

    ATL

    2h 10m

    Nonstop

    12:59 PM

    BUF

    S - T - T F -
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About Dulles International Airport and Buffalo Niagara International Airport

Learn about Dulles International Airport (IAD) and Buffalo Niagara International Airport (BUF) — including location, terminals, transportation, and travel tips.

Flight distance 456.08 km
Cheapest one-way ticket price INR 8,597
Cheapest return ticket price INR 11,680

FAQs for Dulles International Airport to Buffalo Niagara International Airport Flights

  • How long is the flight from Dulles International Airport to Buffalo Niagara International Airport?

    Dulles International Airport to Buffalo Niagara International Airport takes about 53 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Dulles International Airport (IAD) to Buffalo Niagara International Airport (BUF).
  • The earliest flight from Dulles International Airport to Buffalo Niagara International Airport departs at 08:15, and the last departs at 22:24, 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 Dulles International Airport (IAD) to Buffalo Niagara International Airport (BUF) is quite popular. Without considering departure times or holidays, tickets cost around INR 38,236 in October, the most expensive month to book this route.
  • The earliest flight departs from Dulles International Airport (IAD) at 08:20 and arrives in Buffalo Niagara International Airport (BUF) at 09:43.
  • The latest flight departs from Dulles International Airport (IAD) at 17:30 and arrives in Buffalo Niagara International Airport (BUF) at 18:53.
  • United Airlines is a very popular airline operating an average of 817 flights per month.
  • One-way flights from Dulles International Airport to Buffalo Niagara International Airport currently start from INR 8,597, and round-trip fares start from INR 11,680. The current lowest fare is a Frontier Airlines flight departing on Mon, Nov 2; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from Dulles International Airport to Buffalo Niagara International Airport, with an average flight time of 49 minutes, and around 24 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 Dulles International Airport to Buffalo Niagara International Airport is INR 30,024. Prices may vary depending on the departure date, airline, and availability.
  • Dulles International Airport to Buffalo Niagara International Airport operates around 24 weekly flights, mainly by United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Dulles International 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 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.