WAS - BUF

$72 Find Cheap Flights from Washington, D.C. to Buffalo - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$144
Typical prices: $267-$418
Frontier
Sun 10/7Wed 10/10
BWI - BUF • 1 stop
Cheapest non-stop
$163
Typical prices: $267-$416
Southwest
Mon 10/1Wed 10/3
BWI - BUF • Non-stop
Nonstop flights
You can fly direct with American Airlines and United Airlines. Average duration is 1h 28m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 2% average savings
Most popular
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 23 weeks in advance save around 28% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 18% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $238 (round-trip)
Shortest trip • 3h 57m (one-way)
Insights
Insights
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We hope you love your trip to Buffalo!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

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

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

Wed, Oct 7 - Sat, Oct 10
Frontier Logo
6:38 am - 12:55 pmBWI  Baltimore/Washington-BUF Buffalo
6h 17m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
1:44 pm - 12:34 amBUF  Buffalo-BWI Baltimore/Washington
10h 50m1 stop Atlanta Hartsfield-Jackson
$144Frontier
Wed, Sep 30 - Sat, Oct 3
Frontier Logo
6:38 am - 12:55 pmBWI  Baltimore/Washington-BUF Buffalo
6h 17m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
1:45 pm - 9:00 pmBUF  Buffalo-BWI Baltimore/Washington
7h 15m1 stop Atlanta Hartsfield-Jackson
$144Frontier
Thu, Oct 1 - Sat, Oct 3
Southwest Logo
6:35 am - 7:50 amBWI  Baltimore/Washington-BUF Buffalo
1h 15mnonstop
Southwest Logo
6:00 am - 7:10 amBUF  Buffalo-BWI Baltimore/Washington
1h 10mnonstop
$163Southwest
Sat, Oct 17 - Mon, Oct 19
Southwest Logo
1:15 pm - 2:35 pmBWI  Baltimore/Washington-BUF Buffalo
1h 20mnonstop
Southwest Logo
8:40 pm - 9:50 pmBUF  Buffalo-BWI Baltimore/Washington
1h 10mnonstop
$163Southwest
Mon, Oct 26 - Tue, Oct 27
Delta Logo
6:10 am - 11:35 amBWI  Baltimore/Washington-BUF Buffalo
5h 25m1 stop Detroit Metropolitan Wayne County
Delta Logo
12:15 pm - 4:51 pmBUF  Buffalo-BWI Baltimore/Washington
4h 36m1 stop Detroit Metropolitan Wayne County
$183Delta
Wed, Oct 7 - Wed, Oct 14
Delta Logo
5:36 pm - 11:59 pmBWI  Baltimore/Washington-BUF Buffalo
6h 23m1 stop Detroit Metropolitan Wayne County
Delta Logo
7:43 pm - 11:04 pmBUF  Buffalo-BWI Baltimore/Washington
3h 21m1 stop Detroit Metropolitan Wayne County
$183Delta
Sat, Oct 24 - Sun, Oct 25
United Airlines Logo
10:24 pm - 11:50 pmIAD  Washington, D.C. Dulles Intl-BUF Buffalo
1h 26mnonstop
United Airlines Logo
10:35 am - 11:55 amBUF  Buffalo-IAD Washington, D.C. Dulles Intl
1h 20mnonstop
$246United Airlines
Fri, Dec 4 - Sat, Dec 5
United Airlines Logo
12:50 pm - 2:01 pmIAD  Washington, D.C. Dulles Intl-BUF Buffalo
1h 11mnonstop
United Airlines Logo
3:00 pm - 4:19 pmBUF  Buffalo-IAD Washington, D.C. Dulles Intl
1h 19mnonstop
$246United Airlines
Fri, Dec 11 - Mon, Dec 14
American Airlines Logo
10:28 pm - 11:52 pmDCA  Washington, D.C. Reagan-National-BUF Buffalo
1h 24mnonstop
American Airlines Logo
6:21 pm - 8:10 pmBUF  Buffalo-DCA Washington, D.C. Reagan-National
1h 49mnonstop
$269American Airlines
Fri, Oct 16 - Sun, Oct 18
American Airlines Logo
10:33 pm - 11:59 pmDCA  Washington, D.C. Reagan-National-BUF Buffalo
1h 26mnonstop
American Airlines Logo
6:00 am - 7:28 amBUF  Buffalo-DCA Washington, D.C. Reagan-National
1h 28mnonstop
$269American Airlines
Booking Insights

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

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

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

Round-trip flights from Washington, D.C. to Buffalo start at $144. Prices are below average for this route right now, with typical round-trip fares ranging from $267 to $418. The lowest price found in the past 5 days was $144 on Frontier.

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

There's little price difference between Washington, D.C. to Buffalo routes. They average around $333 round-trip, based on KAYAK data over the past 12 months.

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

Wednesday is the cheapest day of the week to fly from Washington, D.C. to Buffalo, it is 12% cheaper than the average day. Sunday is the most expensive day with flight prices 10% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • February is the cheapest month to fly from Washington, D.C. to Buffalo at $273 round-trip.
  • August ($400) and June ($361) 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 Washington, D.C. to Buffalo the cheapest?

Flights from Washington, D.C. to Buffalo are cheapest 23 weeks before departure. Booking in this window typically costs about 28% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

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

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

Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

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.

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

Low season

February

Cheapest flight

$72
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly and prices are also 14% lower on average.
Flight from Baltimore to Buffalo

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

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

Your Washington, D.C. to Buffalo 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 Washington, D.C. to Buffalo flights?

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

  • What airlines are available from Washington, D.C. to Buffalo?

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

    • American Airlines
    • United Airlines

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

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

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

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

    • American Airlines: a cabin bag and a checked bag in Economy Class
    • United Airlines: a cabin 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 travelers should check the fare details before booking.

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

    Three cabin classes are available on flights from Washington, D.C. to Buffalo:

    • Economy Class
    • Business Class
    • First Class

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $238 round-trip via Orlando (MCO), compared to $334 for nonstop.

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

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 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 Washington, D.C. to Buffalo pass through?

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

    • Boston Logan Intl (BOS) - 49% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 21% of one-stop connections
    • New York LaGuardia (LGA) - 10% of one-stop connections
    • Orlando (MCO) - 8% 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 Washington, D.C. to Buffalo?

    Yes. Being flexible with your travel dates can save you up to 21% on the Washington, D.C. to Buffalo route. Wednesday is the cheapest departure day at $295 round-trip on average, while Sunday is the most expensive at $369, a difference of $74. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    Morning is the busiest departure period on Washington, D.C. to Buffalo flights, with 34% of flights leaving in that window. Afternoon departures account for 34%, evening flights for 16%, and night flights for 16%.

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

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

    • Earliest: departs at 8:15 am and lands at 9:43 am
    • Latest: departs at 10:39 pm and lands at 12:07 am.

    The flight takes about 1h 28m.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 12% above the route average of $333. Book 23 weeks before departure for the lowest fares.

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

    A nonstop flight from Washington, D.C. to Buffalo takes 1h 28m, covering 292 miles.

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

    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 Washington, D.C. to Buffalo 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 $144 to $1,426. That means the highest observed fare was about 10x higher than the lowest one.

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

    One-way fares from Washington, D.C. to Buffalo are currently lower than usual. Average one-way flight prices are about $114, which is 54% below the typical average for this route.

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

    Flying via New York LaGuardia (LGA) gives the shortest average 1-stop total travel time at 3h 57m, compared with 4h 20m via New York John F Kennedy Intl (JFK) and 4h 27m via Charlotte Douglas (CLT).

  • What car rental options are available at Buffalo Airport (BUF)?

    Buffalo Airport (BUF) hosts 5 major car rental companies, with daily rates starting from around $19 for economy cars. Top options include:
    • Dollar
    • Budget
    • Hertz
    • Alamo
    • Thrifty

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

    Round-trip flights from Washington, D.C. to Buffalo range from $267 to $418, with an average of $333 over the past 12 months. Anything below $267 counts as a good deal.

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

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

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Sunday. On this route, Wednesday flights average $295 - about $74 less than Sunday (20% 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 28% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. to Buffalo trip for February. Fares historically average $273 round-trip in that month - typically $127 less than the most expensive month, which is August (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Orlando Airport (MCO) can be cheaper than flying direct. The cheapest layover option averages $238 round-trip on this route - about $96 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 Buffalo Airport.
    - Aloft Buffalo Airport
    - Comfort Inn and Suites Buffalo Airport
    - TownePlace Suites by Marriott Buffalo Airport

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

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

Direct departures

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 direct flights

Direct returns

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 direct flights

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

Complete your trip to Buffalo with a hotel stay or car rental