Cheap flights from Buffalo to Washington, D.C. from C$ 89

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 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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
11:50 a.m. - 6:09 p.m.
BUF
-
BWI
6h 19m
1 stop
Frontier Logo
6:36 a.m. - 1:53 p.m.
BWI
-
BUF
7h 17m
1 stop
C$ 316Frontier
Tue, 7 Jul - Mon, 13 Jul
Frontier Logo
2:49 p.m. - 10:57 p.m.
BUF
-
BWI
8h 08m
1 stop
Frontier Logo
6:45 a.m. - 1:54 p.m.
BWI
-
BUF
7h 09m
1 stop
C$ 322Frontier
Wed, 20 May - Wed, 27 May
American Airlines Logo
4:54 p.m. - 6:26 p.m.
BUF
-
DCA
1h 32mdirect
American Airlines Logo
9:59 a.m. - 11:29 a.m.
DCA
-
BUF
1h 30mdirect
C$ 326American Airlines
Sat, 15 Aug - Wed, 19 Aug
United Airlines Logo
6:00 a.m. - 7:19 a.m.
BUF
-
IAD
1h 19mdirect
United Airlines Logo
5:30 p.m. - 7:03 p.m.
IAD
-
BUF
1h 33mdirect
C$ 326United Airlines
Thu, 25 Jun - Mon, 29 Jun
JetBlue Logo
6:00 a.m. - 10:10 a.m.
BUF
-
DCA
4h 10m
1 stop
JetBlue Logo
1:25 p.m. - 7:13 p.m.
DCA
-
BUF
5h 48m
1 stop
C$ 329JetBlue
Tue, 14 Jul - Tue, 14 Jul
JetBlue Logo
10:50 a.m. - 3:43 p.m.
BUF
-
DCA
4h 53m
1 stop
JetBlue Logo
6:00 a.m. - 1:42 p.m.
DCA
-
BUF
7h 42m
1 stop
C$ 337JetBlue
Wed, 3 Jun - Sat, 6 Jun
Southwest Logo
9:45 a.m. - 10:55 a.m.
BUF
-
BWI
1h 10mdirect
Southwest Logo
6:35 a.m. - 7:50 a.m.
BWI
-
BUF
1h 15mdirect
C$ 337Southwest
Tue, 26 May - Tue, 2 Jun
American Airlines Logo
5:33 a.m. - 6:59 a.m.
BUF
-
DCA
1h 26mdirect
American Airlines Logo
5:00 a.m. - 12:06 p.m.
DCA
-
BUF
7h 06m
1 stop
C$ 339American Airlines
Sat, 15 Aug - Wed, 19 Aug
United Airlines Logo
6:09 a.m. - 7:28 a.m.
BUF
-
IAD
1h 19mdirect
United Airlines Logo
10:26 p.m. - 11:59 p.m.
IAD
-
BUF
1h 33mdirect
C$ 339United Airlines
Fri, 22 May - Sat, 23 May
Southwest Logo
5:45 a.m. - 7:00 a.m.
BUF
-
BWI
1h 15mdirect
Southwest Logo
10:55 p.m. - 12:10 a.m.
BWI
-
BUF
1h 15mdirect
C$ 362Southwest
Mon, 1 Jun - Thu, 4 Jun

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

Our best United Airlines deals on Buffalo to Washington, D.C. flight tickets
United Airlines
25 Jun
BUF6:00 a.m.Buffalo
1h 19m
IAD7:19 a.m.Washington, D.C. Dulles Intl
29 Jun
IAD5:30 p.m.Washington, D.C. Dulles Intl
1h 33m
BUF7:03 p.m.Buffalo
C$ 326
United Airlines
22 May
BUF6:09 a.m.Buffalo
1h 19m
IAD7:28 a.m.Washington, D.C. Dulles Intl
23 May
IAD10:26 p.m.Washington, D.C. Dulles Intl
1h 33m
BUF11:59 p.m.Buffalo
C$ 339
United Airlines
24 May
BUF7:52 p.m.Buffalo
1h 23m
IAD9:15 p.m.Washington, D.C. Dulles Intl
31 May
IAD8:25 a.m.Washington, D.C. Dulles Intl
1h 26m
BUF9:51 a.m.Buffalo
C$ 344

Frontier flights from Buffalo to Washington, D.C.

Our best Frontier deals on Buffalo to Washington, D.C. flight tickets
Frontier
7 May
BUF11:36 a.m.Buffalo
11h 21m
1 stop
BWI10:57 p.m.Baltimore/Washington
9 May
BWI9:43 p.m.Baltimore/Washington
12h 58m
1 stop
BUF10:41 a.m.Buffalo
C$ 272
Frontier
5 May
BUF11:36 a.m.Buffalo
11h 33m
1 stop
IAD11:09 p.m.Washington, D.C. Dulles Intl
8 May
IAD7:40 a.m.Washington, D.C. Dulles Intl
6h 14m
1 stop
BUF1:54 p.m.Buffalo
C$ 305
Frontier
7 Jul
BUF11:50 a.m.Buffalo
6h 19m
1 stop
BWI6:09 p.m.Baltimore/Washington
13 Jul
BWI6:36 a.m.Baltimore/Washington
7h 17m
1 stop
BUF1:53 p.m.Buffalo
C$ 316

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 29 April 2026.
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

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Tue 7/7

11:50 a.m.-6:09 p.m.

1 stop6h 19m

Baltimore/Washington

Mon 13/7

6:36 a.m.-1:53 p.m.

1 stop7h 17m

C$ 316

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Wed 20/5

2:49 p.m.-10:57 p.m.

1 stop8h 08m

Baltimore/Washington

Wed 27/5

6:45 a.m.-1:54 p.m.

1 stop7h 09m

C$ 322

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Sat 15/8

4:54 p.m.-6:26 p.m.

Nonstop1h 32m

Washington, D.C. Reagan-National

Wed 19/8

9:59 a.m.-11:29 a.m.

Nonstop1h 30m

C$ 326

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Thu 25/6

6:00 a.m.-7:19 a.m.

Nonstop1h 19m

Washington, D.C. Dulles Intl

Mon 29/6

5:30 p.m.-7:03 p.m.

Nonstop1h 33m

C$ 326

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Tue 14/7

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

1 stop4h 10m

Washington, D.C. Reagan-National

Tue 14/7

1:25 p.m.-7:13 p.m.

1 stop5h 48m

C$ 329

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Wed 3/6

10:50 a.m.-3:43 p.m.

1 stop4h 53m

Washington, D.C. Reagan-National

Sat 6/6

6:00 a.m.-1:42 p.m.

1 stop7h 42m

C$ 337
Quickest round-trip

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Tue 26/5

9:45 a.m.-10:55 a.m.

Nonstop1h 10m

Baltimore/Washington

Tue 2/6

6:35 a.m.-7:50 a.m.

Nonstop1h 15m

C$ 337

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Sat 15/8

5:33 a.m.-6:59 a.m.

Nonstop1h 26m

Washington, D.C. Reagan-National

Wed 19/8

5:00 a.m.-12:06 p.m.

1 stop7h 06m

C$ 339

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Fri 22/5

6:09 a.m.-7:28 a.m.

Nonstop1h 19m

Washington, D.C. Dulles Intl

Sat 23/5

10:26 p.m.-11:59 p.m.

Nonstop1h 33m

C$ 339

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Mon 1/6

5:45 a.m.-7:00 a.m.

Nonstop1h 15m

Baltimore/Washington

Thu 4/6

10:55 p.m.-12:10 a.m.

Nonstop1h 15m

C$ 362

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 October, then book flights to Washington, D.C. from Buffalo during July instead. Flights to Washington, D.C. in July, while not as cheap as those in October, still average around C$ 150.

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$ 448. 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$ 513. 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$ 1,190 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

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

No. A direct flight is the cheapest option for a flight between Buffalo to Washington, D.C..

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

As of April 2026, prices for Buffalo to Washington, D.C. flights are approximately 60% 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$ 182

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$ 182. The best round-trip flight deal from Buffalo to Washington, D.C. found on momondo in the last 72 hours is C$ 350.
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).

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$ 203Free CancellationRating
7.1
11,678 reviews
Search American Airlines flights
SouthwestPriceFrom C$ 257Free CancellationRating
8.0
4,314 reviews
Search Southwest flights
United AirlinesPriceFrom C$ 340Free CancellationRating
7.4
9,680 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$ 340. Generally, United Airlines has 7 flights on this route every week with an average price of C$ 415. 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$ 203, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at C$ 313 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. 11,678 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
Alexandria
Gettysburg
Fairfax
Gaithersburg
Linthicum Heights
Bethesda
National Harbor
Reston
Laurel
Herndon
Arlington
Fredericksburg
Manassas
Woodbridge
Silver Spring
Rockville
McLean
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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 29/5
Fri 5/6

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.