BUF - WAS

C$ 114 Find Cheap Flights from Buffalo to Washington, D.C. – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 226
Typical prices: C$ 332-C$ 545
Southwest
Wed 24/10Fri 26/10
BUF - BWI • Direct
Cheapest one-way flights
C$ 114
Typical prices: C$ 222-C$ 458
Southwest
Mon 29/10
BUF - BWI • Direct
Direct flights
Every day
You can fly direct with American Airlines and United Airlines. Average duration is 1h 28m
Direct flights
+1
Direct flights
+1
Top routes
BUF - DCA
Cheapest • 2% average savings
BUF - IAD
Most popular
Insights
Insights
When to book
23 weeks
in advance
Our data shows that travellers who book at least 23 weeks in advance save around 40% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 14% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Detroit Metropolitan Wayne County (DTW)
Cheapest • Avg C$ 283 (round-trip)
Newark (EWR)
Shortest trip • 4h 16m (one-way)
Insights
Insights
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We hope you enjoy your trip to Washington, D.C.!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Buffalo to Washington, D.C. (BUF-WAS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Buffalo to Washington, D.C.

Sat, 24 Oct - Mon, 26 Oct
Southwest Logo
12:30 p.m. - 1:40 p.m.BUF  Buffalo-BWI Baltimore/Washington
1h 10mdirect
Southwest Logo
10:50 p.m. - 12:10 a.m.BWI  Baltimore/Washington-BUF Buffalo
1h 20mdirect
C$ 226Southwest
Thu, 1 Oct - Mon, 5 Oct
Southwest Logo
2:50 p.m. - 4:00 p.m.BUF  Buffalo-BWI Baltimore/Washington
1h 10mdirect
Southwest Logo
5:25 p.m. - 6:40 p.m.BWI  Baltimore/Washington-BUF Buffalo
1h 15mdirect
C$ 226Southwest
Thu, 1 Oct - Mon, 5 Oct
United Airlines Logo
6:00 a.m. - 7:23 a.m.BUF  Buffalo-IAD Washington, D.C. Dulles Intl
1h 23mdirect
United Airlines Logo
10:24 p.m. - 11:50 p.m.IAD  Washington, D.C. Dulles Intl-BUF Buffalo
1h 26mdirect
C$ 226United Airlines
Sat, 7 Nov - Tue, 10 Nov
United Airlines Logo
6:00 a.m. - 7:29 a.m.BUF  Buffalo-IAD Washington, D.C. Dulles Intl
1h 29mdirect
United Airlines Logo
8:32 a.m. - 9:54 a.m.IAD  Washington, D.C. Dulles Intl-BUF Buffalo
1h 22mdirect
C$ 226United Airlines
Sat, 24 Oct - Mon, 26 Oct
United Airlines Logo
7:59 p.m. - 9:20 p.m.BUF  Buffalo-IAD Washington, D.C. Dulles Intl
1h 21mdirect
United Airlines Logo
10:19 p.m. - 11:46 p.m.IAD  Washington, D.C. Dulles Intl-BUF Buffalo
1h 27mdirect
C$ 226United Airlines
Thu, 1 Oct - Mon, 5 Oct
Delta Logo
6:00 a.m. - 10:17 a.m.BUF  Buffalo-DCA Washington, D.C. Reagan-National
4h 17m1 stop New York LaGuardia
Delta Logo
7:25 p.m. - 11:53 p.m.DCA  Washington, D.C. Reagan-National-BUF Buffalo
4h 28m1 stop Detroit Metropolitan Wayne County
C$ 254Delta
Sat, 24 Oct - Wed, 28 Oct
Delta Logo
12:15 p.m. - 5:29 p.m.BUF  Buffalo-DCA Washington, D.C. Reagan-National
5h 14m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:08 a.m. - 10:38 a.m.DCA  Washington, D.C. Reagan-National-BUF Buffalo
4h 30m1 stop New York John F Kennedy Intl
C$ 254Delta
Fri, 2 Oct - Tue, 6 Oct
Southwest Logo
5:45 p.m. - 6:55 p.m.BUF  Buffalo-BWI Baltimore/Washington
1h 10mdirect
Southwest Logo
10:50 a.m. - 12:05 p.m.BWI  Baltimore/Washington-BUF Buffalo
1h 15mdirect
C$ 304Southwest
Fri, 9 Oct - Mon, 12 Oct
American Airlines Logo
5:57 p.m. - 7:21 p.m.BUF  Buffalo-DCA Washington, D.C. Reagan-National
1h 24mdirect
American Airlines Logo
10:33 p.m. - 11:59 p.m.DCA  Washington, D.C. Reagan-National-BUF Buffalo
1h 26mdirect
C$ 422American Airlines
Wed, 16 Dec - Sat, 2 Jan
American Airlines Logo
5:13 a.m. - 6:59 a.m.BUF  Buffalo-DCA Washington, D.C. Reagan-National
1h 46mdirect
American Airlines Logo
5:55 p.m. - 7:22 p.m.DCA  Washington, D.C. Reagan-National-BUF Buffalo
1h 27mdirect
C$ 429American Airlines
Booking Insights

Price, demand, and travel trends for Buffalo to Washington, D.C. flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Buffalo to Washington, D.C. with more confidence.

How much is a round-trip flight from Buffalo to Washington, D.C.?

Round-trip flights from Buffalo to Washington, D.C. start at C$ 226. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 332 to C$ 545. The lowest price found in the past 5 days was C$ 226 on Southwest.

What is the cheapest Buffalo to Washington, D.C. flight route?

There's little price difference between Buffalo to Washington, D.C. routes. They average around C$ 406 round-trip, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Buffalo to Washington, D.C.?

Saturday is the cheapest day of the week to fly from Buffalo to Washington, D.C. and is 15% cheaper than the average day. Monday is the most expensive day with flight prices 59% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Buffalo to Washington, D.C.?

  • January is the cheapest month to fly from Buffalo to Washington, D.C. at C$ 350 round-trip.
  • April (C$ 511) and June (C$ 506) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 46% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Buffalo to Washington, D.C. the cheapest?

Flights from Buffalo to Washington, D.C. are cheapest 23 weeks before departure. Booking in this window typically costs about 40% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from Buffalo to Washington, D.C.

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines, DCA and IAD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Jennifer Bain

Jennifer Bain

Expert on BUF

Jennifer Bain is a Canadian travel writer who takes at least 50 flights a year and has proudly visited all 13 of Canada's provinces and territories. She is a former newspaper travel editor who has written three travel books. Jennifer is the Canada editor for U.S.-based National Parks Traveler and freelances for numerous other outlets.

Read more

Key details for Buffalo to Washington, D.C. flights

Low season

February

Cheapest flight

C$ 114
Best time to beat the crowds but there is an average 4% increase in price.
Most popular time to fly (25% more expensive on average)
Flights from Buffalo to Baltimore

When to book flights from Buffalo to Washington, D.C.

Are your dates flexible? Find out the best times to travel from Buffalo to Washington, D.C. based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Buffalo to Washington, D.C. flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airlines offer extra legroom and free seat selection on Buffalo to Washington, D.C. flights?

    Among airlines operating Buffalo to Washington, D.C. flights:

    • American Airlines: offers extra legroom; offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines are available on the route from Buffalo to Washington, D.C.?

    2 airlines operate flights between Buffalo and Washington, D.C.. The airlines offering direct flights on this route include:

    • American Airlines
    • United Airlines

  • Which airports can I use when flying from Buffalo to Washington, D.C.?

    Flights from Buffalo to Washington, D.C. usually depart from Buffalo (BUF) and may arrive at several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD).

  • Which airlines include bags at no extra cost on Buffalo to Washington, D.C. flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • American Airlines: a carry-on bag and a checked bag in Economy Class
    • United Airlines: a carry-on bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • Which cabin classes can I book on flights from Buffalo to Washington, D.C.?

    Only Economy Class is available on flights from Buffalo to Washington, D.C..

  • How much can I save by taking a layover when flying from Buffalo to Washington, D.C.?

    On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 283 round-trip via Detroit Metropolitan Wayne County (DTW), compared to C$ 406 for direct.

  • What is the standard checked bag allowance on flights from Buffalo to Washington, D.C.?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 56–C$ 139 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which airports do connecting flights from Buffalo to Washington, D.C. pass through?

    One-stop flights from Buffalo to Washington, D.C. most commonly connect through:

    • Boston Logan Intl (BOS) – 62% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 16% of one-stop connections
    • Charlotte Douglas (CLT) – 7% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) – 4% of one-stop connections

    Boston Logan Intl (BOS) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Buffalo to Washington, D.C.?

    On the Buffalo to Washington, D.C. route, being flexible with your departure day can save you up to 47%. Saturday is the cheapest day at C$ 349 round-trip on average, while Monday is the most expensive at C$ 647 – a C$ 299 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How are flight departures from Buffalo to Washington, D.C. spread across the day?

    Morning is the busiest departure period on Buffalo to Washington, D.C. flights, with 43% leaving in that window. Afternoon departures account for 29%, Evening flights for 28%, and Night flights for 0%.

  • Which popular places can I visit in Washington, D.C.?

    Some of the most popular sights in Washington, D.C. are Capital One Arena, National Mall, and Kennedy Center. These are among the most viewed places in Washington, D.C. on KAYAK.

  • What are the earliest and latest flights from Buffalo to Washington, D.C.?

    These are the earliest and latest flight times available from Buffalo to Washington, D.C.:

    • Earliest: departs at 5:12 am and lands at 6:40 am
    • Latest: departs at 7:59 pm and lands at 9:27 pm.

    The flight takes about 1h 28m.

  • How expensive are last-minute Buffalo to Washington, D.C. flights?

    Last-minute fares on this route – booked within 2 weeks of departure – run 25% above the route average of C$ 406. Book 23 weeks before departure for the lowest fares.

  • How long does a flight from Buffalo to Washington, D.C. take?

    A direct flight from Buffalo to Washington, D.C. takes 1h 28m, covering 757 km.

  • Do I need a passport to fly from Buffalo to Washington, D.C.?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Buffalo to Washington, D.C. changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 226 to C$ 1,625. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Buffalo to Washington, D.C. looking right now?

    One-way fares from Buffalo to Washington, D.C. are currently lower than usual. Average one-way flight prices are about C$ 191, which is 41% below the typical average for this route.

  • How much time can I save by choosing a different layover airport when travelling from Buffalo to Washington, D.C.?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 4h 11m, compared with 4h 16m via Newark (EWR) and 4h 24m via Charlotte Douglas (CLT).

  • What car rental options are available in Washington, D.C.?

    Since Washington, D.C. is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Washington, D.C. Reagan-National Airport (DCA) – daily rates from around C$ 32:

    • Sixt
    • Dollar
    • Thrifty
    • Alamo
    • Budget

    Near Washington, D.C. Dulles Intl Airport (IAD) – daily rates from around C$ 33:

    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

  • How much should I expect to pay for a Buffalo to Washington, D.C. flight?

    Round-trip flights from Buffalo to Washington, D.C. range from C$ 332 to C$ 545, with an average of C$ 406 over the past 12 months. Anything below C$ 332 counts as a good deal.

  • Which airlines offer Wi-Fi on Buffalo to Washington, D.C. flights?

    Two airlines offer in-flight Wi-Fi on Buffalo to Washington, D.C. flights:

    • • American Airlines
    • • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Buffalo to Washington, D.C. flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure instead of Monday. On this route, Saturday flights average C$ 349 – about C$ 299 less than Monday (46% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 40% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Buffalo to Washington, D.C. trip for January. Fares historically average C$ 350 round-trip in that month – typically C$ 161 less than the most expensive month, which is April (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Detroit Metropolitan Wayne County Airport (DTW) can be cheaper than flying direct. The cheapest layover option averages C$ 283 round-trip on this route – about C$ 123 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Washington, D.C. Reagan-National Airport.
    - Hyatt House Washington DC The Wharf
    - Intercontinental Hotels Washington D.C. - The Wharf By IHG
    - Canopy by Hilton Washington D.C - The Wharf

Prefer to fly direct from Buffalo to Washington, D.C.?

 
Find which airlines fly direct from Buffalo Airport to Washington, D.C., which days they fly and book direct flights.

Direct departures

Buffalo to Washington, D.C.

Monday

American Airlines,United Airlines

American Airlines,United Airlines

Tuesday

American Airlines,United Airlines

American Airlines,United Airlines

Wednesday

American Airlines,United Airlines

American Airlines,United Airlines

Thursday

American Airlines,United Airlines

American Airlines,United Airlines

Friday

American Airlines,United Airlines

American Airlines,United Airlines

Saturday

American Airlines,United Airlines

American Airlines,United Airlines

Sunday

American Airlines,United Airlines

American Airlines,United Airlines

See more nonstop flights

Direct returns

Washington, D.C. to Buffalo

Monday

American Airlines,United Airlines

American Airlines,United Airlines

Tuesday

American Airlines,United Airlines

American Airlines,United Airlines

Wednesday

American Airlines,United Airlines

American Airlines,United Airlines

Thursday

American Airlines,United Airlines

American Airlines,United Airlines

Friday

American Airlines,United Airlines

American Airlines,United Airlines

Saturday

American Airlines,United Airlines

American Airlines,United Airlines

Sunday

American Airlines,United Airlines

American Airlines,United Airlines

See more nonstop flights

More options for your flight from Buffalo to Washington, D.C.

Complete your trip to Washington, D.C. with a hotel stay or car rental

Car rentals in Washington, D.C.
Hotels in Washington, D.C.
Vacations in Washington, D.C.