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Cheap flights from Buffalo to Washington, D.C. from C$ 98

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.
United Airlines Logo
10:20 a.m. - 11:55 a.m.BUF  Buffalo-IAD Washington, D.C. Dulles Intl
1h 35mdirect
United Airlines Logo
12:46 p.m. - 2:15 p.m.IAD  Washington, D.C. Dulles Intl-BUF Buffalo
1h 29mdirect
C$ 336United Airlines
Thu, 17 Dec - Tue, 29 Dec
United Airlines Logo
7:52 p.m. - 9:18 p.m.BUF  Buffalo-IAD Washington, D.C. Dulles Intl
1h 26mdirect
United Airlines Logo
8:32 a.m. - 9:53 a.m.IAD  Washington, D.C. Dulles Intl-BUF Buffalo
1h 21mdirect
C$ 336United Airlines
Thu, 19 Nov - Mon, 23 Nov
United Airlines Logo
10:00 a.m. - 11:28 a.m.BUF  Buffalo-IAD Washington, D.C. Dulles Intl
1h 28mdirect
United Airlines Logo
12:50 p.m. - 2:20 p.m.IAD  Washington, D.C. Dulles Intl-BUF Buffalo
1h 30mdirect
C$ 336United Airlines
Sat, 5 Dec - Sat, 12 Dec
Delta Logo
12:15 p.m. - 7:14 p.m.BUF  Buffalo-DCA Washington, D.C. Reagan-National
6h 59m1 stop New York LaGuardia
Delta Logo
5:33 p.m. - 10:48 p.m.DCA  Washington, D.C. Reagan-National-BUF Buffalo
5h 15m1 stop Detroit Metropolitan Wayne County
C$ 337Delta
Mon, 28 Dec - Thu, 31 Dec
Delta Logo
6:00 a.m. - 11:33 a.m.BUF  Buffalo-DCA Washington, D.C. Reagan-National
5h 33m1 stop New York LaGuardia
Delta Logo
5:33 p.m. - 10:48 p.m.DCA  Washington, D.C. Reagan-National-BUF Buffalo
5h 15m1 stop Detroit Metropolitan Wayne County
C$ 337Delta
Mon, 21 Dec - Thu, 24 Dec
United Airlines Logo
7:52 p.m. - 9:18 p.m.BUF  Buffalo-IAD Washington, D.C. Dulles Intl
1h 26mdirect
United Airlines Logo
8:32 a.m. - 9:53 a.m.IAD  Washington, D.C. Dulles Intl-BUF Buffalo
1h 21mdirect
C$ 337United Airlines
Thu, 19 Nov - Mon, 23 Nov
Delta Logo
6:00 a.m. - 11:56 a.m.BUF  Buffalo-IAD Washington, D.C. Dulles Intl
5h 56m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:00 a.m. - 11:27 a.m.IAD  Washington, D.C. Dulles Intl-BUF Buffalo
5h 27m1 stop Detroit Metropolitan Wayne County
C$ 337Delta
Thu, 24 Dec - Thu, 31 Dec
JetBlue Logo
3:48 p.m. - 10:15 p.m.BUF  Buffalo-DCA Washington, D.C. Reagan-National
6h 27m1 stop New York John F Kennedy Intl
JetBlue Logo
6:00 a.m. - 9:44 a.m.DCA  Washington, D.C. Reagan-National-BUF Buffalo
3h 44m1 stop New York John F Kennedy Intl
C$ 341JetBlue
Wed, 18 Nov - Sat, 21 Nov
United Airlines Logo
10:20 a.m. - 11:55 a.m.BUF  Buffalo-IAD Washington, D.C. Dulles Intl
1h 35mdirect
United Airlines Logo
12:43 p.m. - 2:17 p.m.IAD  Washington, D.C. Dulles Intl-BUF Buffalo
1h 34mdirect
C$ 341United Airlines
Sat, 26 Dec - Wed, 6 Jan
United Airlines Logo
10:20 a.m. - 11:55 a.m.BUF  Buffalo-IAD Washington, D.C. Dulles Intl
1h 35mdirect
United Airlines Logo
12:43 p.m. - 2:17 p.m.IAD  Washington, D.C. Dulles Intl-BUF Buffalo
1h 34mdirect
C$ 341United Airlines
Sat, 26 Dec - Tue, 5 Jan

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Delta flights from Buffalo to Washington, D.C.

Our best Delta deals on Buffalo to Washington, D.C. flight tickets
Delta
21 Dec
BUF6:00 a.m.Buffalo
5h 33m
1 stop
DCA11:33 a.m.Washington, D.C. Reagan-National
24 Dec
DCA5:33 p.m.Washington, D.C. Reagan-National
5h 15m
1 stop
BUF10:48 p.m.Buffalo
C$ 337
Delta
28 Jan
BUF2:58 p.m.Buffalo
3h 52m
1 stop
DCA6:50 p.m.Washington, D.C. Reagan-National
31 Jan
DCA5:50 p.m.Washington, D.C. Reagan-National
5h 21m
1 stop
BUF11:11 p.m.Buffalo
C$ 344
Delta
4 Dec
BUF7:40 p.m.Buffalo
3h 43m
1 stop
IAD11:23 p.m.Washington, D.C. Dulles Intl
6 Dec
IAD6:00 a.m.Washington, D.C. Dulles Intl
5h 24m
1 stop
BUF11:24 a.m.Buffalo
C$ 358

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

Our best United Airlines deals on Buffalo to Washington, D.C. flight tickets
United Airlines
19 Nov
BUF7:52 p.m.Buffalo
1h 26m
IAD9:18 p.m.Washington, D.C. Dulles Intl
23 Nov
IAD8:32 a.m.Washington, D.C. Dulles Intl
1h 21m
BUF9:53 a.m.Buffalo
C$ 336
United Airlines
19 Nov
BUF7:52 p.m.Buffalo
1h 26m
IAD9:18 p.m.Washington, D.C. Dulles Intl
23 Nov
IAD8:32 a.m.Washington, D.C. Dulles Intl
1h 21m
BUF9:53 a.m.Buffalo
C$ 337
United Airlines
26 Dec
BUF10:20 a.m.Buffalo
1h 35m
IAD11:55 a.m.Washington, D.C. Dulles Intl
6 Jan
IAD12:43 p.m.Washington, D.C. Dulles Intl
1h 34m
BUF2:17 p.m.Buffalo
C$ 341

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

Thu 17/12

10:20 a.m.-11:55 a.m.

Nonstop1h 35m

Washington, D.C. Dulles Intl

Tue 29/12

12:46 p.m.-2:15 p.m.

Nonstop1h 29m

C$ 336
Quickest round-trip

BuffaloWashington, D.C.

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

BUFIAD

Buffalo

Thu 19/11

7:52 p.m.-9:18 p.m.

Nonstop1h 26m

Washington, D.C. Dulles Intl

Mon 23/11

8:32 a.m.-9:53 a.m.

Nonstop1h 21m

C$ 336

BuffaloWashington, D.C.

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

BUFIAD

Buffalo

Sat 5/12

10:00 a.m.-11:28 a.m.

Nonstop1h 28m

Washington, D.C. Dulles Intl

Sat 12/12

12:50 p.m.-2:20 p.m.

Nonstop1h 30m

C$ 336

BuffaloWashington, D.C.

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

BUFDCA

Buffalo

Mon 28/12

12:15 p.m.-7:14 p.m.

1 stop6h 59m

Washington, D.C. Reagan-National

Thu 31/12

5:33 p.m.-10:48 p.m.

1 stop5h 15m

C$ 337

BuffaloWashington, D.C.

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

BUFDCA

Buffalo

Mon 21/12

6:00 a.m.-11:33 a.m.

1 stop5h 33m

Washington, D.C. Reagan-National

Thu 24/12

5:33 p.m.-10:48 p.m.

1 stop5h 15m

C$ 337

BuffaloWashington, D.C.

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

BUFIAD

Buffalo

Thu 19/11

7:52 p.m.-9:18 p.m.

Nonstop1h 26m

Washington, D.C. Dulles Intl

Mon 23/11

8:32 a.m.-9:53 a.m.

Nonstop1h 21m

C$ 337

BuffaloWashington, D.C.

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

BUFIAD

Buffalo

Thu 24/12

6:00 a.m.-11:56 a.m.

1 stop5h 56m

Washington, D.C. Dulles Intl

Thu 31/12

6:00 a.m.-11:27 a.m.

1 stop5h 27m

C$ 337

BuffaloWashington, D.C.

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

BUFDCA

Buffalo

Wed 18/11

3:48 p.m.-10:15 p.m.

1 stop6h 27m

Washington, D.C. Reagan-National

Sat 21/11

6:00 a.m.-9:44 a.m.

1 stop3h 44m

C$ 341

BuffaloWashington, D.C.

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

BUFIAD

Buffalo

Sat 26/12

10:20 a.m.-11:55 a.m.

Nonstop1h 35m

Washington, D.C. Dulles Intl

Wed 6/1

12:43 p.m.-2:17 p.m.

Nonstop1h 34m

C$ 341

BuffaloWashington, D.C.

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

BUFIAD

Buffalo

Sat 26/12

10:20 a.m.-11:55 a.m.

Nonstop1h 35m

Washington, D.C. Dulles Intl

Tue 5/1

12:43 p.m.-2:17 p.m.

Nonstop1h 34m

C$ 341

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$ 338 to C$ 530.
The lowest price recently found on this route was C$ 336.

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$ 435. The most expensive day to fly to Washington, D.C. is Sunday, with ticket prices averaging around C$ 795.

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$ 504. 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$ 1,274 per ticket.

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

Fly from Buffalo to Baltimore/Washington 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 52% 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 October 2026, prices for Buffalo to Washington, D.C. flights are approximately 14% 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$ 98

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$ 98. The best round-trip flight deal from Buffalo to Washington, D.C. found on momondo in the last 72 hours is C$ 336.
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), 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$ 250Free CancellationRating
7.0
12,208 reviews
Search American Airlines flights
SouthwestPriceFrom C$ 382Free CancellationRating
7.9
4,217 reviews
Search Southwest flights

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

    The lowest priced American Airlines flight from Buffalo to Washington, D.C. from the last 72 hours was C$ 250. Generally, American Airlines has 9 flights on this route every week with an average price of C$ 390. American Airlines is rated 7.0/10 by our users.

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
Towson
Gettysburg
Fredericksburg
Woodbridge
Herndon
Silver Spring
National Harbor
Fairfax
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.

An easier way to manage your Washington, D.C. trip

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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