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Cheap flights from Buffalo to Washington, D.C. from C$ 123

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Washington, D.C. departing on 11/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Buffalo to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
10:00 a.m. - 4:19 p.m.
BUF
-
DCA
6h 19m1 stop
JetBlue Logo
10:45 a.m. - 8:18 p.m.
DCA
-
BUF
9h 33m1 stop
C$ 244JetBlue
Wed, 7 Jan - Tue, 13 Jan
JetBlue Logo
3:25 p.m. - 9:45 p.m.
BUF
-
DCA
6h 20m1 stop
JetBlue Logo
11:55 a.m. - 6:47 p.m.
DCA
-
BUF
6h 52m1 stop
C$ 245JetBlue
Thu, 8 Jan - Sun, 11 Jan
United Airlines Logo
9:55 a.m. - 11:33 a.m.
BUF
-
IAD
1h 38mdirect
United Airlines Logo
5:48 p.m. - 7:25 p.m.
IAD
-
BUF
1h 37mdirect
C$ 246United Airlines
Wed, 14 Jan - Mon, 19 Jan
JetBlue Logo
6:00 a.m. - 10:38 a.m.
BUF
-
DCA
4h 38m1 stop
JetBlue Logo
12:25 p.m. - 4:34 p.m.
DCA
-
BUF
4h 09m1 stop
C$ 257JetBlue
Sun, 3 May - Tue, 5 May
United Airlines Logo
10:25 a.m. - 11:55 a.m.
BUF
-
IAD
1h 30mdirect
United Airlines Logo
12:40 p.m. - 2:14 p.m.
IAD
-
BUF
1h 34mdirect
C$ 262United Airlines
Tue, 6 Jan - Fri, 23 Jan
Frontier Logo
1:39 p.m. - 12:36 a.m.
BUF
-
BWI
10h 57m1 stop
Frontier Logo
6:00 a.m. - 12:44 p.m.
BWI
-
BUF
6h 44m1 stop
C$ 273Frontier
Thu, 22 Jan - Sun, 25 Jan
American Airlines Logo
12:53 p.m. - 2:19 p.m.
BUF
-
DCA
1h 26mdirect
American Airlines Logo
3:23 p.m. - 4:52 p.m.
DCA
-
BUF
1h 29mdirect
C$ 310American Airlines
Thu, 25 Dec - Mon, 29 Dec
American Airlines Logo
6:00 a.m. - 10:57 a.m.
BUF
-
DCA
4h 57m1 stop
American Airlines Logo
3:23 p.m. - 4:52 p.m.
DCA
-
BUF
1h 29mdirect
C$ 324American Airlines
Thu, 25 Dec - Mon, 29 Dec
Southwest Logo
8:45 a.m. - 10:05 a.m.
BUF
-
BWI
1h 20mdirect
Southwest Logo
6:45 a.m. - 8:05 a.m.
BWI
-
BUF
1h 20mdirect
C$ 390Southwest
Tue, 13 Jan - Tue, 20 Jan
Southwest Logo
5:50 a.m. - 7:20 a.m.
BUF
-
BWI
1h 30mdirect
Southwest Logo
6:45 a.m. - 8:05 a.m.
BWI
-
BUF
1h 20mdirect
C$ 424Southwest
Wed, 7 Jan - Fri, 9 Jan

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

Our best United Airlines deals on Buffalo to Washington, D.C. flight tickets
United Airlines
13 Jan
BUF2:49 p.m.Buffalo
1h 30m
IAD4:19 p.m.Washington, D.C. Dulles Intl
20 Jan
IAD12:40 p.m.Washington, D.C. Dulles Intl
1h 34m
BUF2:14 p.m.Buffalo
C$ 246
Find similar
United Airlines
6 Jan
BUF10:25 a.m.Buffalo
1h 30m
IAD11:55 a.m.Washington, D.C. Dulles Intl
23 Jan
IAD12:40 p.m.Washington, D.C. Dulles Intl
1h 34m
BUF2:14 p.m.Buffalo
C$ 262
Find similar
United Airlines
21 Dec
BUF10:29 a.m.Buffalo
1h 26m
IAD11:55 a.m.Washington, D.C. Dulles Intl
21 Jan
IAD12:40 p.m.Washington, D.C. Dulles Intl
1h 34m
BUF2:14 p.m.Buffalo
C$ 288
Find similar

Delta flights from Buffalo to Washington, D.C.

Our best Delta deals on Buffalo to Washington, D.C. flight tickets
Delta
7 Jan
BUF12:07 p.m.Buffalo
4h 39m
1 stop
IAD4:46 p.m.Washington, D.C. Dulles Intl
20 Jan
IAD6:00 a.m.Washington, D.C. Dulles Intl
5h 45m
1 stop
BUF11:45 a.m.Buffalo
C$ 274
Find similar
Delta
6 Jan
BUF5:44 p.m.Buffalo
5h 22m
1 stop
IAD11:06 p.m.Washington, D.C. Dulles Intl
24 Jan
IAD6:00 a.m.Washington, D.C. Dulles Intl
5h 45m
1 stop
BUF11:45 a.m.Buffalo
C$ 295
Find similar
Delta
8 Jan
BUF7:45 p.m.Buffalo
15h 58m
1 stop
IAD11:43 a.m.Washington, D.C. Dulles Intl
23 Jan
IAD7:49 p.m.Washington, D.C. Dulles Intl
4h 27m
1 stop
BUF12:16 a.m.Buffalo
C$ 304
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 16 December 2025.
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

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Wed 7/1

10:00 a.m.-4:19 p.m.

1 stop6h 19m

Washington, D.C. Reagan-National

Tue 13/1

10:45 a.m.-8:18 p.m.

1 stop9h 33m

C$ 244

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Thu 8/1

3:25 p.m.-9:45 p.m.

1 stop6h 20m

Washington, D.C. Reagan-National

Sun 11/1

11:55 a.m.-6:47 p.m.

1 stop6h 52m

C$ 245

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Wed 14/1

9:55 a.m.-11:33 a.m.

Nonstop1h 38m

Washington, D.C. Dulles Intl

Mon 19/1

5:48 p.m.-7:25 p.m.

Nonstop1h 37m

C$ 246

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Sun 3/5

6:00 a.m.-10:38 a.m.

1 stop4h 38m

Washington, D.C. Reagan-National

Tue 5/5

12:25 p.m.-4:34 p.m.

1 stop4h 09m

C$ 257

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Tue 6/1

10:25 a.m.-11:55 a.m.

Nonstop1h 30m

Washington, D.C. Dulles Intl

Fri 23/1

12:40 p.m.-2:14 p.m.

Nonstop1h 34m

C$ 262

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Thu 22/1

1:39 p.m.-12:36 a.m.

1 stop10h 57m

Baltimore/Washington

Sun 25/1

6:00 a.m.-12:44 p.m.

1 stop6h 44m

C$ 273

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Thu 25/12

12:53 p.m.-2:19 p.m.

Nonstop1h 26m

Washington, D.C. Reagan-National

Mon 29/12

3:23 p.m.-4:52 p.m.

Nonstop1h 29m

C$ 310

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Thu 25/12

6:00 a.m.-10:57 a.m.

1 stop4h 57m

Washington, D.C. Reagan-National

Mon 29/12

3:23 p.m.-4:52 p.m.

Nonstop1h 29m

C$ 324

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Tue 13/1

8:45 a.m.-10:05 a.m.

Nonstop1h 20m

Baltimore/Washington

Tue 20/1

6:45 a.m.-8:05 a.m.

Nonstop1h 20m

C$ 390

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Wed 7/1

5:50 a.m.-7:20 a.m.

Nonstop1h 30m

Baltimore/Washington

Fri 9/1

6:45 a.m.-8:05 a.m.

Nonstop1h 20m

C$ 424

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.?

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

If you aren’t able to travel during the month of August, then book flights to Washington, D.C. from Buffalo during January instead. Flights to Washington, D.C. in January, while not as cheap as those in August, still average around C$ 329.

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 Thursday. Travellers who choose to depart for Washington, D.C. on a Thursday will often find tickets for as low as C$ 506. The most expensive day to fly to Washington, D.C. is Sunday, with ticket prices averaging around C$ 1,025.

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

In the afternoon 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$ 478. Flying to Washington, D.C. in the afternoon 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$ 977 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

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around C$ 360 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Buffalo for as low as C$ 293 on momondo.

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

There are 4 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 66% 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 December 2025, prices for Buffalo to Washington, D.C. flights are approximately 47% more expensive 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$ 141

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$ 141. The best round-trip flight deal from Buffalo to Washington, D.C. found on momondo in the last 72 hours is C$ 298.
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 Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD).
Search flight deals

  • 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
FrontierPriceFrom C$ 107Free CancellationRating
5.8
3,082 reviews
Search Frontier flights
American AirlinesPriceFrom C$ 205Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
SouthwestPriceFrom C$ 244Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
United AirlinesPriceFrom C$ 329Free CancellationRating
7.4
9,094 reviews
Search United Airlines 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$ 329. Generally, United Airlines has 6 flights on this route every week with an average price of C$ 376. 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$ 205, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at C$ 274 round-trip. American Airlines operates 9 flights out of Buffalo into Washington, D.C. in an average week, so prices vary by time and availability. 11,047 American Airlines reviews by users on momondo have scored the airline at 7.2/10.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Gettysburg
Alexandria
Fairfax
Linthicum Heights
Silver Spring
Bethesda
Gaithersburg
Reston
Herndon
Laurel
Arlington
Capitol Heights
Manassas
Fredericksburg
Woodbridge
Rockville
McLean
National Harbor
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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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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.

Airports listed have a maximum distance of 36.1 km from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport