How many flights depart from Buffalo to Washington, D.C. on average per week?

As of June 2026, 119 flights take off from Buffalo and land in Washington, D.C. each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

Which airport is the most popular layover for flights between Buffalo and Washington, D.C.?

Charlotte (CLT) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

What is the cheapest airline that flies from Buffalo to Washington, D.C.?

Southwest, JetBlue, and United Airlines are the most popular carriers operating from Buffalo to Washington, D.C.

Which layover airport has the shortest travel time from Buffalo to Washington, D.C.?

Flights connecting via New York (LGA) have the shortest average one-way travel time: 4h 12m.

How many flights depart from Buffalo to Washington, D.C. on average per day?

The number of flights available between Buffalo and Washington, D.C. is 17 per day as of June 2026. The most frequent departure time is 10:00a.m., with 41% of daily flights leaving at noon.

Which airlines fly to Washington, D.C.?

Southwest, American Airlines and United Airlines are the top three most popular airlines that fly to Washington, D.C. from Buffalo according to our data. Southwest is the first choice among our users, with 56% of people opting to fly with this airline when travelling to Washington, D.C.. Keep in mind that there are 3 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Buffalo to Washington, D.C.?

Flights via New York (LGA) offer the lowest average round-trip price of C$ 458.

Which layover airport has the shortest connection time from Buffalo to Washington, D.C.?

Charlotte (CLT) has the shortest average layover time for this route: 1h 08m.

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.?

As of June 2026, there are 3 operators available to choose from 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.

C$ 136 Cheap Flights from Buffalo to Washington, D.C. in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:35 a.m. - 11:00 p.m.

BUF

BWI

11h 25m

1 stop

9:32 p.m. - 1:55 p.m.

BWI

BUF

16h 23m

1 stop

C$ 269Frontier

Tue, 18 Aug - Thu, 20 Aug

11:29 a.m. - 6:09 p.m.

BUF

BWI

6h 40m

1 stop

6:35 a.m. - 1:53 p.m.

BWI

BUF

7h 18m

1 stop

C$ 282Frontier

Thu, 6 Aug - Mon, 10 Aug

10:34 a.m. - 11:50 a.m.

BUF

IAD

1h 16mdirect

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

IAD

BUF

1h 33mdirect

C$ 335United Airlines

Fri, 24 Jul - Wed, 29 Jul

6:15 a.m. - 7:33 a.m.

BUF

IAD

1h 18mdirect

12:59 p.m. - 2:25 p.m.

IAD

BUF

1h 26mdirect

C$ 345United Airlines

Sat, 18 Jul - Tue, 21 Jul

3:00 p.m. - 4:20 p.m.

BUF

BWI

1h 20mdirect

7:45 p.m. - 9:05 p.m.

BWI

BUF

1h 20mdirect

C$ 347Southwest

Tue, 4 Aug - Tue, 11 Aug

7:35 p.m. - 11:53 p.m.

BUF

DCA

4h 18m

1 stop

10:40 p.m. - 11:59 p.m.

DCA

BUF

1h 19mdirect

C$ 349American Airlines

Mon, 13 Jul - Mon, 20 Jul

5:26 p.m. - 7:00 p.m.

BUF

DCA

1h 34mdirect

10:40 p.m. - 11:59 p.m.

DCA

BUF

1h 19mdirect

C$ 356American Airlines

Fri, 3 Jul - Mon, 13 Jul

3:32 p.m. - 10:59 p.m.

BUF

DCA

7h 27m

1 stop

5:59 p.m. - 11:43 p.m.

DCA

BUF

5h 44m

1 stop

C$ 361JetBlue

Fri, 24 Jul - Mon, 27 Jul

8:55 a.m. - 10:05 a.m.

BUF

BWI

1h 10mdirect

5:15 p.m. - 6:25 p.m.

BWI

BUF

1h 10mdirect

C$ 362Southwest

Tue, 18 Aug - Thu, 20 Aug

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

BUF

DCA

4h 10m

1 stop

6:25 p.m. - 11:32 p.m.

DCA

BUF

5h 07m

1 stop

C$ 375JetBlue

Tue, 11 Aug - Wed, 12 Aug

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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

24 Jul

BUF6:15 a.m.Buffalo

1h 19m

IAD7:34 a.m.Washington, D.C. Dulles Intl

25 Jul

IAD10:26 p.m.Washington, D.C. Dulles Intl

1h 33m

BUF11:59 p.m.Buffalo

C$ 335

United Airlines

18 Jul

BUF6:15 a.m.Buffalo

1h 18m

IAD7:33 a.m.Washington, D.C. Dulles Intl

21 Jul

IAD12:59 p.m.Washington, D.C. Dulles Intl

1h 26m

BUF2:25 p.m.Buffalo

C$ 345

United Airlines

11 Jul

BUF7:52 p.m.Buffalo

1h 23m

IAD9:15 p.m.Washington, D.C. Dulles Intl

18 Jul

IAD10:26 p.m.Washington, D.C. Dulles Intl

1h 33m

BUF11:59 p.m.Buffalo

C$ 352

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

Our best American Airlines deals on Buffalo to Washington, D.C. flight tickets

American Airlines

13 Jul

BUF7:35 p.m.Buffalo

4h 18m

1 stop

DCA11:53 p.m.Washington, D.C. Reagan-National

20 Jul

DCA10:40 p.m.Washington, D.C. Reagan-National

1h 19m

BUF11:59 p.m.Buffalo

C$ 349

American Airlines

3 Jul

BUF5:26 p.m.Buffalo

1h 34m

DCA7:00 p.m.Washington, D.C. Reagan-National

13 Jul

DCA10:40 p.m.Washington, D.C. Reagan-National

1h 19m

BUF11:59 p.m.Buffalo

C$ 356

American Airlines

3 Jul

BUF5:35 a.m.Buffalo

1h 24m

DCA6:59 a.m.Washington, D.C. Reagan-National

13 Jul

DCA5:26 p.m.Washington, D.C. Reagan-National

3h 41m

1 stop

BUF9:07 p.m.Buffalo

C$ 370

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Tue 18/8

11:35 a.m.-11:00 p.m.

1 stop11h 25m

Baltimore/Washington

Thu 20/8

9:32 p.m.-1:55 p.m.

1 stop16h 23m

C$ 269

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Thu 6/8

11:29 a.m.-6:09 p.m.

1 stop6h 40m

Baltimore/Washington

Mon 10/8

6:35 a.m.-1:53 p.m.

1 stop7h 18m

C$ 282

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Fri 24/7

10:34 a.m.-11:50 a.m.

Nonstop1h 16m

Washington, D.C. Dulles Intl

Wed 29/7

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

Nonstop1h 33m

C$ 335

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Sat 18/7

6:15 a.m.-7:33 a.m.

Nonstop1h 18m

Washington, D.C. Dulles Intl

Tue 21/7

12:59 p.m.-2:25 p.m.

Nonstop1h 26m

C$ 345

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Tue 4/8

3:00 p.m.-4:20 p.m.

Nonstop1h 20m

Baltimore/Washington

Tue 11/8

7:45 p.m.-9:05 p.m.

Nonstop1h 20m

C$ 346

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Mon 13/7

7:35 p.m.-11:53 p.m.

1 stop4h 18m

Washington, D.C. Reagan-National

Mon 20/7

10:40 p.m.-11:59 p.m.

Nonstop1h 19m

C$ 349

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 3/7

5:26 p.m.-7:00 p.m.

Nonstop1h 34m

Washington, D.C. Reagan-National

Mon 13/7

10:40 p.m.-11:59 p.m.

Nonstop1h 19m

C$ 356

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 24/7

3:32 p.m.-10:59 p.m.

1 stop7h 27m

Washington, D.C. Reagan-National

Mon 27/7

5:59 p.m.-11:43 p.m.

1 stop5h 44m

C$ 361

Quickest round-trip

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Tue 18/8

8:55 a.m.-10:05 a.m.

Nonstop1h 10m

Baltimore/Washington

Thu 20/8

5:15 p.m.-6:25 p.m.

Nonstop1h 10m

C$ 362

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Tue 11/8

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

1 stop4h 10m

Washington, D.C. Reagan-National

Wed 12/8

6:25 p.m.-11:32 p.m.

1 stop5h 07m

C$ 375

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

Other information

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$ 154.

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$ 480. The most expensive day to fly to Washington, D.C. is Sunday, with ticket prices averaging around C$ 1,053.

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$ 514. 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$ 1,203 per ticket.

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

Fly from Buffalo to Washington, D.C. Dulles Intl for the best Buffalo - Washington, D.C. flight prices

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?

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 June 2026, prices for Buffalo to Washington, D.C. flights are approximately 34% 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$ 344
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$ 344. The best round-trip flight deal from Buffalo to Washington, D.C. found on momondo in the last 72 hours is C$ 404.

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).

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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.?
As of June 2026, there are 3 operators available to choose from 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.?
Based on momondo bookings for flights between Buffalo and Washington, D.C., the leading plane model is Boeing 737 MAX 8, making up 13.31% of the total bookings. Other popular models include Embraer ERJ-135 / ERJ-140 / ERJ-145 with 12.61%, Boeing 737-800 Passenger/BBJ2 (winglets) with 10.33%, and Canadair (Bombardier) Regional Jet 700 with 9.57%.
What is the most popular airline from Buffalo to Washington, D.C.?
momondo data reveals that the most frequently booked airline on the route from Buffalo to Washington, D.C. is American Airlines, representing 61% of all bookings. The subsequent popular airline is United Airlines at 39%.

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 Airlines	PriceFrom C$ 209	Free Cancellation	Rating 7.1 11,688 reviews	Search American Airlines flights
Southwest	PriceFrom C$ 252	Free Cancellation	Rating 7.9 4,237 reviews	Search Southwest flights
United Airlines	PriceFrom C$ 349	Free Cancellation	Rating 7.4 9,859 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$ 349. Generally, United Airlines has 22 flights on this route every week with an average price of C$ 426. 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$ 209, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at C$ 335 round-trip. American Airlines operates 15 flights out of Buffalo into Washington, D.C. in an average week, so prices vary by time and availability. 11,688 American Airlines reviews by users on momondo have scored the airline at 7.1/10.

Alexandria

Gettysburg

Fairfax

Arlington

Gaithersburg

Linthicum Heights

Bethesda

National Harbor

Reston

Herndon

Fredericksburg

Manassas

Woodbridge

Silver Spring

Falls Church

Rockville

McLean

Tysons

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

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Buffalo to Washington, D.C. from C$ 136

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 28/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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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

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

Our best American Airlines deals on Buffalo to Washington, D.C. flight tickets

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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.

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.?

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

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

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

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

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

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

What is the cheapest airline that flies from Buffalo to Washington, D.C.?

Which airlines fly to Washington, D.C.?

Which airport is the most popular layover for flights between Buffalo and Washington, D.C.?

Which layover airport offers the lowest fares from Buffalo to Washington, D.C.?

Which layover airport has the shortest travel time from Buffalo to Washington, D.C.?

Which layover airport has the shortest connection time from Buffalo to Washington, D.C.?

How many flights depart from Buffalo to Washington, D.C. on average per day?

How many flights depart from Buffalo to Washington, D.C. on average per week?

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

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

Fastest flight time

Direct flights

Airports in Washington, D.C.

Frequently asked questions about flying 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

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

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

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

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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.

Fly your favourite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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