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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 RUB 5,214 and round-trip from RUB 10,301. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        IAD 22:24
        1h 26m
        Direct
        BUF 23:50
        Washington D.C. - Buffalo | Wed, Oct 7 | United Airlines
        BUF 15:05
        1h 20m
        Direct
        IAD 16:25
        Buffalo - Washington D.C. | Wed, Oct 14 | United Airlines
        RUB 17,444 RUB 23,280
        25% off
        25% off
        RUB 23,280 RUB 17,444
      • IAD 08:32
        1h 22m
        Direct
        BUF 09:54
        Washington D.C. - Buffalo | Thu, Oct 29 | United Airlines
        BUF 19:52
        1h 26m
        Direct
        IAD 21:18
        Buffalo - Washington D.C. | Thu, Nov 5 | United Airlines
        RUB 18,158 RUB 23,280
        22% off
        22% off
        RUB 23,280 RUB 18,158
      • IAD 08:05
        5h 10m
        1 stop
        BUF 13:15
        Washington D.C. - Buffalo | Wed, Nov 4 | Frontier Airlines
        BUF 14:00
        9h 43m
        1 stop
        IAD 23:43
        Buffalo - Washington D.C. | Wed, Nov 11 | Frontier Airlines
        RUB 10,301 RUB 23,280
        56% off
        56% off
        RUB 23,280 RUB 10,301
      • IAD 11:12
        6h 33m
        1 stop
        BUF 17:45
        Washington D.C. - Buffalo | Thu, Oct 1 | Frontier Airlines
        BUF 13:45
        10h 25m
        1 stop
        IAD 00:10
        Buffalo - Washington D.C. | Sat, Oct 3 | Frontier Airlines
        RUB 12,031
        48% off
        RUB 23,280 RUB 12,031
      • IAD 07:50
        5h 5m
        1 stop
        BUF 12:55
        Washington D.C. - Buffalo | Wed, Oct 7 | Frontier Airlines
        BUF 13:44
        10h 37m
        1 stop
        IAD 00:21
        Buffalo - Washington D.C. | Wed, Oct 14 | Frontier Airlines
        RUB 12,168
        48% off
        RUB 23,280 RUB 12,168
      • IAD 07:50
        5h 9m
        1 stop
        BUF 12:59
        Washington D.C. - Buffalo | Sat, Oct 17 | Frontier Airlines
        BUF 13:44
        10h 37m
        1 stop
        IAD 00:21
        Buffalo - Washington D.C. | Sat, Oct 24 | Frontier Airlines
        RUB 12,745
        45% off
        RUB 23,280 RUB 12,745
      • IAD 17:13
        6h 46m
        1 stop
        BUF 23:59
        Washington D.C. - Buffalo | Wed, Oct 7 | Delta Air Lines
        BUF 12:15
        6h 22m
        1 stop
        DCA 18:37
        Buffalo - Washington D.C. | Wed, Oct 14 | Delta Air Lines
        RUB 13,321
        43% off
        RUB 23,280 RUB 13,321
      • IAD 06:10
        5h 12m
        1 stop
        BUF 11:22
        Washington D.C. - Buffalo | Wed, Sep 23 | Delta Air Lines
        BUF 19:44
        3h 30m
        1 stop
        IAD 23:14
        Buffalo - Washington D.C. | Mon, Sep 28 | Delta Air Lines
        RUB 14,011
        40% off
        RUB 23,280 RUB 14,011
      • IAD 17:13
        5h 25m
        1 stop
        BUF 22:38
        Washington D.C. - Buffalo | Tue, Nov 3 | Delta Air Lines
        BUF 06:00
        4h 22m
        1 stop
        IAD 10:22
        Buffalo - Washington D.C. | Tue, Nov 10 | Delta Air Lines
        RUB 14,136
        39% off
        RUB 23,280 RUB 14,136
      • IAD 17:13
        6h 46m
        1 stop
        BUF 23:59
        Washington D.C. - Buffalo | Tue, Oct 27 | Delta Air Lines
        BUF 06:00
        4h 19m
        1 stop
        DCA 10:19
        Buffalo - Washington D.C. | Tue, Nov 3 | Delta Air Lines
        RUB 14,136
        39% off
        RUB 23,280 RUB 14,136
      • IAD 11:12
        6h 37m
        1 stop
        BUF 17:49
        Washington D.C. - Buffalo | Tue, Sep 29 | Frontier Airlines
        BUF 13:40
        10h 30m
        1 stop
        IAD 00:10
        Buffalo - Washington D.C. | Wed, Sep 30 | Frontier Airlines
        RUB 14,236
        39% off
        RUB 23,280 RUB 14,236
      • IAD 07:50
        5h 9m
        1 stop
        BUF 12:59
        Washington D.C. - Buffalo | Mon, Oct 26 | Frontier Airlines
        BUF 14:00
        9h 43m
        1 stop
        IAD 23:43
        Buffalo - Washington D.C. | Wed, Oct 28 | Frontier Airlines
        RUB 14,361
        38% off
        RUB 23,280 RUB 14,361
      • IAD 18:31
        5h 28m
        1 stop
        BUF 23:59
        Washington D.C. - Buffalo | Sat, Oct 10 | Delta Air Lines
        BUF 19:43
        3h 24m
        1 stop
        DCA 23:07
        Buffalo - Washington D.C. | Tue, Oct 13 | Delta Air Lines
        RUB 14,474
        38% off
        RUB 23,280 RUB 14,474
      • IAD 07:50
        5h 5m
        1 stop
        BUF 12:55
        Washington D.C. - Buffalo | Wed, Sep 30 | Frontier Airlines
        BUF 13:40
        10h 30m
        1 stop
        IAD 00:10
        Buffalo - Washington D.C. | Fri, Oct 2 | Frontier Airlines
        RUB 14,512
        38% off
        RUB 23,280 RUB 14,512
      • WAS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Washington D.C. - Buffalo | Wed, Sep 23 | Normal Airline
        BUF 15:00
        6h
        Direct
        WAS 16:00
        Buffalo - Washington D.C. | Fri, Sep 25 | Normal Airline
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      • Cheapest nonstop
        IAD 22:15
        1h 11m
        Direct
        BUF 23:26
        Washington D.C. - Buffalo | Thu, Oct 8 | United Airlines
        RUB 13,710 RUB 21,240
        35% off
        35% off
        RUB 21,240 RUB 13,710
      • IAD 22:15
        1h 11m
        Direct
        BUF 23:26
        Washington D.C. - Buffalo | Tue, Oct 6 | United Airlines
        RUB 16,567 RUB 21,240
        22% off
        22% off
        RUB 21,240 RUB 16,567
      • IAD 07:50
        5h 9m
        1 stop
        BUF 12:59
        Washington D.C. - Buffalo | Sat, Oct 24 | Frontier Airlines
        RUB 5,214 RUB 21,240
        75% off
        75% off
        RUB 21,240 RUB 5,214
      • IAD 08:05
        5h 10m
        1 stop
        BUF 13:15
        Washington D.C. - Buffalo | Wed, Oct 28 | Frontier Airlines
        RUB 6,166
        71% off
        RUB 21,240 RUB 6,166
      • IAD 07:50
        5h 9m
        1 stop
        BUF 12:59
        Washington D.C. - Buffalo | Wed, Oct 14 | Frontier Airlines
        RUB 6,667
        69% off
        RUB 21,240 RUB 6,667
      • IAD 21:16
        15h 2m
        1 stop
        BUF 12:18
        Washington D.C. - Buffalo | Mon, Nov 2 | Frontier Airlines
        RUB 7,582
        64% off
        RUB 21,240 RUB 7,582
      • IAD 11:12
        6h 44m
        1 stop
        BUF 17:56
        Washington D.C. - Buffalo | Tue, Oct 20 | Frontier Airlines
        RUB 7,820
        63% off
        RUB 21,240 RUB 7,820
      • IAD 07:50
        5h 9m
        1 stop
        BUF 12:59
        Washington D.C. - Buffalo | Sat, Oct 17 | Frontier Airlines
        RUB 8,021
        62% off
        RUB 21,240 RUB 8,021
      • IAD 07:50
        5h 5m
        1 stop
        BUF 12:55
        Washington D.C. - Buffalo | Mon, Oct 5 | Frontier Airlines
        RUB 8,021
        62% off
        RUB 21,240 RUB 8,021
      • IAD 07:50
        5h 9m
        1 stop
        BUF 12:59
        Washington D.C. - Buffalo | Mon, Oct 19 | Frontier Airlines
        RUB 9,011
        57% off
        RUB 21,240 RUB 9,011
      • IAD 21:06
        15h 57m
        1 stop
        BUF 13:03
        Washington D.C. - Buffalo | Sun, Nov 15 | Frontier Airlines
        RUB 9,061
        56% off
        RUB 21,240 RUB 9,061
      • IAD 07:50
        5h 9m
        1 stop
        BUF 12:59
        Washington D.C. - Buffalo | Fri, Oct 16 | Frontier Airlines
        RUB 9,299
        56% off
        RUB 21,240 RUB 9,299
      • IAD 07:50
        5h 5m
        1 stop
        BUF 12:55
        Washington D.C. - Buffalo | Mon, Sep 28 | Frontier Airlines
        RUB 10,665
        50% off
        RUB 21,240 RUB 10,665
      • IAD 07:50
        5h 5m
        1 stop
        BUF 12:55
        Washington D.C. - Buffalo | Wed, Sep 30 | Frontier Airlines
        RUB 10,990
        48% off
        RUB 21,240 RUB 10,990
      • WAS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Washington D.C. - Buffalo | Wed, Sep 23 | Normal Airline
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Displayed flight fares from Dulles International Airport to Buffalo Niagara International 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 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 RUB 5,214) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From RUB 5,214
Delta Air Lines
From RUB 13,685
United Airlines
From RUB 13,710
American Airlines
From RUB 16,968

Find more flights and airlines

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. F94707

    Dulles International Airport

    07:50

    IAD

    2h 3m

    Direct

    09:53

    ATL

    S M T W T F S
    Search

  2. F91408

    Hartsfield–Jackson Atlanta International Airport

    10:48

    ATL

    2h 7m

    Direct

    12:55

    BUF

    S - T - T F -

  3. F94355

    Dulles International Airport

    11:12

    IAD

    2h 22m

    Direct

    13:34

    MCO

    S M T W T F S
    Search

  4. F91692

    Orlando International Airport

    15:12

    MCO

    2h 37m

    Direct

    17:49

    BUF

    - M - W - - S

  5. F94409

    Dulles International Airport

    20:39

    IAD

    2h 11m

    Direct

    22:50

    ATL

    S M T W T F S
    Search

  6. F91408

    Hartsfield–Jackson Atlanta International Airport

    10:48

    ATL

    2h 7m

    Direct

    12:55

    BUF

    S - T - T F -

  7. DL1324

    Dulles International Airport

    10:15

    IAD

    1h 48m

    Direct

    12:03

    ATL

    S M T W T F S
    Search

  8. F91408

    Hartsfield–Jackson Atlanta International Airport

    10:48

    ATL

    2h 7m

    Direct

    12:55

    BUF

    S - T - T F -
Find more flights and airlines

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 distance456.08km
Cheapest one-way ticket priceRUB 5,214
Cheapest return ticket priceRUB 10,301

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 54 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 08:25, and the last departs at 22:17, 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 Dulles International Airport (IAD) to Buffalo Niagara International Airport (BUF) is quite popular. Without considering departure times or holidays, tickets cost around RUB 24,186 in October, the most expensive month to book this route.
  • 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 RUB 5,214, and round-trip fares start from RUB 10,301. The current lowest fare is a Frontier Airlines flight departing on Sat, Oct 24; 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 26 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 RUB 21,992. Prices may vary depending on the departure date, airline, and availability.
  • Dulles International Airport to Buffalo Niagara International Airport operates around 18 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.

Find Cheap Flights with Trip.com

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.