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Cheap flights from Buffalo to Washington, D.C. from C$ 124

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
1:48 p.m. - 11:43 p.m.BUF  Buffalo-IAD Washington, D.C. Dulles Intl
9h 55m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
9:06 p.m. - 1:03 p.m.IAD  Washington, D.C. Dulles Intl-BUF Buffalo
15h 57m1 stop Atlanta Hartsfield-Jackson
C$ 245Frontier
Fri, 30 Oct - Sun, 1 Nov
Frontier Logo
1:48 p.m. - 9:21 a.m.BUF  Buffalo-BWI Baltimore/Washington
19h 33m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
9:12 p.m. - 1:03 p.m.BWI  Baltimore/Washington-BUF Buffalo
15h 51m1 stop Atlanta Hartsfield-Jackson
C$ 251Frontier
Fri, 30 Oct - Sun, 1 Nov
Frontier Logo
1:44 p.m. - 12:34 a.m.BUF  Buffalo-BWI Baltimore/Washington
10h 50m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
9:12 p.m. - 12:59 p.m.BWI  Baltimore/Washington-BUF Buffalo
15h 47m1 stop Atlanta Hartsfield-Jackson
C$ 269Frontier
Wed, 14 Oct - Tue, 20 Oct
American Airlines Logo
6:00 a.m. - 7:28 a.m.BUF  Buffalo-DCA Washington, D.C. Reagan-National
1h 28mdirect
American Airlines Logo
8:00 p.m. - 9:29 p.m.DCA  Washington, D.C. Reagan-National-BUF Buffalo
1h 29mdirect
C$ 351American Airlines
Thu, 8 Oct - Sat, 10 Oct
Southwest Logo
10:10 a.m. - 11:30 a.m.BUF  Buffalo-BWI Baltimore/Washington
1h 20mdirect
Southwest Logo
7:10 a.m. - 8:25 a.m.BWI  Baltimore/Washington-BUF Buffalo
1h 15mdirect
C$ 354Southwest
Sat, 7 Nov - Tue, 10 Nov
Southwest Logo
11:05 a.m. - 12:15 p.m.BUF  Buffalo-BWI Baltimore/Washington
1h 10mdirect
Southwest Logo
2:00 p.m. - 3:20 p.m.BWI  Baltimore/Washington-BUF Buffalo
1h 20mdirect
C$ 363Southwest
Wed, 7 Oct - Wed, 14 Oct
American Airlines Logo
6:04 a.m. - 7:37 a.m.BUF  Buffalo-DCA Washington, D.C. Reagan-National
1h 33mdirect
American Airlines Logo
10:29 p.m. - 11:59 p.m.DCA  Washington, D.C. Reagan-National-BUF Buffalo
1h 30mdirect
C$ 365American Airlines
Sat, 12 Dec - Sun, 13 Dec
United Airlines Logo
6:00 a.m. - 7:28 a.m.BUF  Buffalo-IAD Washington, D.C. Dulles Intl
1h 28mdirect
United Airlines Logo
5:35 p.m. - 7:04 p.m.IAD  Washington, D.C. Dulles Intl-BUF Buffalo
1h 29mdirect
C$ 365United Airlines
Fri, 6 Nov - Sat, 7 Nov
United Airlines Logo
7:52 p.m. - 9:25 p.m.BUF  Buffalo-IAD Washington, D.C. Dulles Intl
1h 33mdirect
United Airlines Logo
5:30 p.m. - 7:05 p.m.IAD  Washington, D.C. Dulles Intl-BUF Buffalo
1h 35mdirect
C$ 365United Airlines
Tue, 22 Dec - Sat, 26 Dec
American Airlines Logo
6:00 a.m. - 7:28 a.m.BUF  Buffalo-DCA Washington, D.C. Reagan-National
1h 28mdirect
American Airlines Logo
5:27 p.m. - 10:50 p.m.DCA  Washington, D.C. Reagan-National-BUF Buffalo
5h 23m1 stop Charlotte Douglas
C$ 365American Airlines
Thu, 8 Oct - Sat, 10 Oct

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United Airlines flights from Buffalo to Washington, D.C.

Our best United Airlines deals on Buffalo to Washington, D.C. flight tickets
United Airlines
23 Oct
BUF7:59 p.m.Buffalo
1h 21m
IAD9:20 p.m.Washington, D.C. Dulles Intl
24 Oct
IAD10:24 p.m.Washington, D.C. Dulles Intl
1h 26m
BUF11:50 p.m.Buffalo
C$ 365
United Airlines
22 Feb
BUF6:00 a.m.Buffalo
1h 19m
IAD7:19 a.m.Washington, D.C. Dulles Intl
1 Mar
IAD12:35 p.m.Washington, D.C. Dulles Intl
1h 11m
BUF1:46 p.m.Buffalo
C$ 375
United Airlines
7 Nov
BUF6:00 a.m.Buffalo
1h 29m
IAD7:29 a.m.Washington, D.C. Dulles Intl
10 Nov
IAD12:50 p.m.Washington, D.C. Dulles Intl
1h 30m
BUF2:20 p.m.Buffalo
C$ 378

Frontier flights from Buffalo to Washington, D.C.

Our best Frontier deals on Buffalo to Washington, D.C. flight tickets
Frontier
30 Oct
BUF1:48 p.m.Buffalo
9h 55m
1 stop
IAD11:43 p.m.Washington, D.C. Dulles Intl
1 Nov
IAD9:06 p.m.Washington, D.C. Dulles Intl
15h 57m
1 stop
BUF1:03 p.m.Buffalo
C$ 245
Frontier
14 Oct
BUF1:44 p.m.Buffalo
10h 50m
1 stop
BWI12:34 a.m.Baltimore/Washington
20 Oct
BWI9:12 p.m.Baltimore/Washington
15h 47m
1 stop
BUF12:59 p.m.Buffalo
C$ 269
Frontier
14 Oct
BUF1:44 p.m.Buffalo
10h 50m
1 stop
BWI12:34 a.m.Baltimore/Washington
20 Oct
BWI9:12 p.m.Baltimore/Washington
15h 47m
1 stop
BUF12:59 p.m.Buffalo
C$ 271

momondo Fare Finder

 
Use the filters below to find and compare flights from Buffalo to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloWashington, D.C.

BUF Buffalo - IAD Washington, D.C. Dulles Intl

BUFIAD

Buffalo

Fri 30/10

1:48 p.m.-11:43 p.m.

1 stop9h 55m

Washington, D.C. Dulles Intl

Sun 1/11

9:06 p.m.-1:03 p.m.

1 stop15h 57m

C$ 245

BuffaloBaltimore

BUF Buffalo - BWI Baltimore/Washington

BUFBWI

Buffalo

Fri 30/10

1:48 p.m.-9:21 a.m.

1 stop19h 33m

Baltimore/Washington

Sun 1/11

9:12 p.m.-1:03 p.m.

1 stop15h 51m

C$ 251

BuffaloBaltimore

BUF Buffalo - BWI Baltimore/Washington

BUFBWI

Buffalo

Wed 14/10

1:44 p.m.-12:34 a.m.

1 stop10h 50m

Baltimore/Washington

Tue 20/10

9:12 p.m.-12:59 p.m.

1 stop15h 47m

C$ 269

BuffaloWashington, D.C.

BUF Buffalo - DCA Washington, D.C. Reagan-National

BUFDCA

Buffalo

Thu 8/10

6:00 a.m.-7:28 a.m.

Nonstop1h 28m

Washington, D.C. Reagan-National

Sat 10/10

8:00 p.m.-9:29 p.m.

Nonstop1h 29m

C$ 351

BuffaloBaltimore

BUF Buffalo - BWI Baltimore/Washington

BUFBWI

Buffalo

Sat 7/11

10:10 a.m.-11:30 a.m.

Nonstop1h 20m

Baltimore/Washington

Tue 10/11

7:10 a.m.-8:25 a.m.

Nonstop1h 15m

C$ 354
Quickest round-trip

BuffaloBaltimore

BUF Buffalo - BWI Baltimore/Washington

BUFBWI

Buffalo

Wed 7/10

11:05 a.m.-12:15 p.m.

Nonstop1h 10m

Baltimore/Washington

Wed 14/10

2:00 p.m.-3:20 p.m.

Nonstop1h 20m

C$ 363

BuffaloWashington, D.C.

BUF Buffalo - DCA Washington, D.C. Reagan-National

BUFDCA

Buffalo

Sat 12/12

6:04 a.m.-7:37 a.m.

Nonstop1h 33m

Washington, D.C. Reagan-National

Sun 13/12

10:29 p.m.-11:59 p.m.

Nonstop1h 30m

C$ 365

BuffaloWashington, D.C.

BUF Buffalo - IAD Washington, D.C. Dulles Intl

BUFIAD

Buffalo

Fri 6/11

6:00 a.m.-7:28 a.m.

Nonstop1h 28m

Washington, D.C. Dulles Intl

Sat 7/11

5:35 p.m.-7:04 p.m.

Nonstop1h 29m

C$ 365

BuffaloWashington, D.C.

BUF Buffalo - IAD Washington, D.C. Dulles Intl

BUFIAD

Buffalo

Tue 22/12

7:52 p.m.-9:25 p.m.

Nonstop1h 33m

Washington, D.C. Dulles Intl

Sat 26/12

5:30 p.m.-7:05 p.m.

Nonstop1h 35m

C$ 365

BuffaloWashington, D.C.

BUF Buffalo - DCA Washington, D.C. Reagan-National

BUFDCA

Buffalo

Thu 8/10

6:00 a.m.-7:28 a.m.

Nonstop1h 28m

Washington, D.C. Reagan-National

Sat 10/10

5:27 p.m.-10:50 p.m.

1 stop5h 23m

C$ 365

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Buffalo to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Buffalo and Washington, D.C.?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 333 to C$ 484.
The lowest price recently found on this route was C$ 245.

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

If you aren’t able to travel during the month of January, then book flights to Washington, D.C. from Buffalo during December instead. Flights to Washington, D.C. in December, while not as cheap as those in January, still average around C$ 382.

What is the cheapest day to depart on your flight to Washington, D.C.?

The cheapest day to depart from Buffalo to Washington, D.C. is on a Tuesday. Travellers who choose to depart for Washington, D.C. on a Tuesday will often find tickets for as low as C$ 450. The most expensive day to fly to Washington, D.C. is Sunday, with ticket prices averaging around C$ 854.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the morning is the cheapest time of day to fly from Buffalo to Washington, D.C. when you can find flight prices for as low as C$ 505. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Washington, D.C., so prices are often more expensive at around C$ 1,201 per ticket.

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

Fly from Buffalo to Washington, D.C. Reagan-National for the best Buffalo - Washington, D.C. flight prices

What cabin class options are available on Buffalo to Washington, D.C. flights?

There are 3 cabin classes available to choose from on Buffalo to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Buffalo to Washington, D.C. flights?

You could potentially save up to 63% on your flight if you consider stops on a Buffalo to Washington, D.C. flight.

How have Buffalo to Washington, D.C. flight prices changed over time?

As of September 2026, prices for Buffalo to Washington, D.C. flights are approximately 13% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to Washington, D.C. (BUF to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Washington, D.C.

Best price found

C$ 124

Fastest flight time

1h 10m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The best one-way flight to Washington, D.C. from Buffalo in the past 72 hours is C$ 124. The best round-trip flight deal from Buffalo to Washington, D.C. found on momondo in the last 72 hours is C$ 245.
The fastest flight from Buffalo to Washington, D.C. takes 1h 10m
Direct flights go from Buffalo to Washington, D.C. every day.
There are 2 airports in Washington, D.C.. From Buffalo there are direct flights to Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD).
Search flight deals

Frequently asked questions about flying from Buffalo to Washington, D.C.

  • How far is Buffalo to Washington, D.C. by plane?

    Buffalo and Washington, D.C. are 468.6 km apart from one another. 1h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Buffalo Airport to Washington, D.C.?

    Prices for flights from Buffalo Airport to Washington, D.C. are refreshed on a daily basis.

  • How many operators does momondo search for flights from Buffalo Airport to Washington, D.C.?

  • How old do you have to be to fly from Buffalo Airport to Washington, D.C.?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buffalo Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Buffalo to Washington, D.C.?

  • What is the most popular airline from Buffalo to Washington, D.C.?

Best airlines flying from Buffalo to Washington, D.C.

Compare and see reviews for airlines that fly from Buffalo to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom C$ 249Free CancellationRating
7.1
12,076 reviews
Search American Airlines flights
United AirlinesPriceFrom C$ 347Free CancellationRating
7.4
10,213 reviews
Search United Airlines flights
SouthwestPriceFrom C$ 380Free CancellationRating
8.0
4,188 reviews
Search Southwest flights

  • United Airlines Flights From Buffalo to Washington, D.C.

    The lowest priced United Airlines flight from Buffalo to Washington, D.C. from the last 72 hours was C$ 347. Generally, United Airlines has 18 flights on this route every week with an average price of C$ 423. United Airlines is rated 7.4/10 by our users.

  • American Airlines Flights From Buffalo to Washington, D.C.

    The best American Airlines deal for Buffalo to Washington, D.C. flight tickets found on momondo in the last 72 hours was C$ 249, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at C$ 389 round-trip. American Airlines operates 24 flights out of Buffalo into Washington, D.C. in an average week, so prices vary by time and availability. 12,076 American Airlines reviews by users on momondo have scored the airline at 7.1/10.

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Upper Marlboro
Gaithersburg
Arlington
Gettysburg
Fairfax
Towson
Fredericksburg
National Harbor
Woodbridge
Herndon
Silver Spring
McLean
Falls Church
Alexandria
Easton
Rockville
Camp Springs
Tysons

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Buffalo to Washington, D.C. for you.

Can I find flights from Buffalo to Washington, D.C. with flexible booking policies on momondo?

Flights from Buffalo to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Buffalo to Washington, D.C.?

Once all potential Buffalo to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Buffalo to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Buffalo to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport