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

As of March 2026, 129 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 17% of weekly flights taking off on this day.

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.

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 60% 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$ 448.

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

Frontier, JetBlue, and Southwest 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.

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.

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 18 per day as of March 2026. The most frequent departure time is 12:00p.m., with 44% of daily flights leaving in the afternoon.

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 March 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$ 130 Cheap Flights from Buffalo to Washington, D.C. in 2026

1 adult

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12:07 p.m. - 8:02 a.m.

BUF

BWI

19h 55m

1 stop

5:49 p.m. - 11:40 a.m.

BWI

BUF

17h 51m

1 stop

C$ 280Frontier

Sun, 19 Apr - Wed, 22 Apr

1:11 p.m. - 8:02 a.m.

BUF

BWI

18h 51m

1 stop

12:17 p.m. - 12:42 p.m.

BWI

BUF

24h 25m

1 stop

C$ 289Frontier

Sat, 18 Apr - Tue, 21 Apr

5:32 p.m. - 6:59 p.m.

BUF

DCA

1h 27mdirect

10:35 p.m. - 11:59 p.m.

DCA

BUF

1h 24mdirect

C$ 298American Airlines

Fri, 1 May - Sun, 10 May

5:32 p.m. - 6:59 p.m.

BUF

DCA

1h 27mdirect

10:35 p.m. - 11:59 p.m.

DCA

BUF

1h 24mdirect

C$ 300American Airlines

Fri, 17 Apr - Sun, 19 Apr

7:50 p.m. - 9:10 p.m.

BUF

IAD

1h 20mdirect

8:25 a.m. - 9:53 a.m.

IAD

BUF

1h 28mdirect

C$ 300United Airlines

Wed, 13 May - Sun, 17 May

8:56 a.m. - 3:28 p.m.

BUF

DCA

6h 32m

1 stop

1:20 p.m. - 6:07 p.m.

DCA

BUF

4h 47m

1 stop

C$ 311JetBlue

Mon, 13 Apr - Thu, 16 Apr

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

BUF

IAD

1h 20mdirect

10:23 p.m. - 11:50 p.m.

IAD

BUF

1h 27mdirect

C$ 313United Airlines

Fri, 10 Apr - Tue, 21 Apr

6:00 a.m. - 11:10 a.m.

BUF

DCA

5h 10m

1 stop

6:40 p.m. - 10:57 p.m.

DCA

BUF

4h 17m

1 stop

C$ 314JetBlue

Wed, 13 May - Wed, 13 May

7:31 p.m. - 10:59 p.m.

BUF

DCA

3h 28m

1 stop

5:28 p.m. - 11:59 p.m.

DCA

BUF

6h 31m

1 stop

C$ 328Delta

Sat, 9 May - Tue, 12 May

7:31 p.m. - 10:56 p.m.

BUF

IAD

3h 25m

1 stop

11:15 a.m. - 3:12 p.m.

IAD

BUF

3h 57m

1 stop

C$ 328Delta

Sat, 9 May - Tue, 12 May

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 May

BUF7:50 p.m.Buffalo

1h 20m

IAD9:10 p.m.Washington, D.C. Dulles Intl

16 May

IAD10:30 p.m.Washington, D.C. Dulles Intl

1h 25m

BUF11:55 p.m.Buffalo

C$ 300

United Airlines

10 Apr

BUF7:45 p.m.Buffalo

1h 20m

IAD9:05 p.m.Washington, D.C. Dulles Intl

21 Apr

IAD10:23 p.m.Washington, D.C. Dulles Intl

1h 27m

BUF11:50 p.m.Buffalo

C$ 313

United Airlines

18 Apr

BUF10:35 a.m.Buffalo

1h 20m

IAD11:55 a.m.Washington, D.C. Dulles Intl

29 Apr

IAD10:23 p.m.Washington, D.C. Dulles Intl

1h 29m

BUF11:52 p.m.Buffalo

C$ 318

Delta flights from Buffalo to Washington, D.C.

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

Delta

9 May

BUF7:31 p.m.Buffalo

3h 25m

1 stop

IAD10:56 p.m.Washington, D.C. Dulles Intl

12 May

IAD11:15 a.m.Washington, D.C. Dulles Intl

3h 57m

1 stop

BUF3:12 p.m.Buffalo

C$ 328

Delta

13 May

BUF10:00 a.m.Buffalo

6h 20m

1 stop

DCA4:20 p.m.Washington, D.C. Reagan-National

16 May

DCA6:25 p.m.Washington, D.C. Reagan-National

4h 29m

1 stop

BUF10:54 p.m.Buffalo

C$ 348

Delta

17 Apr

BUF7:36 p.m.Buffalo

3h 27m

1 stop

IAD11:03 p.m.Washington, D.C. Dulles Intl

25 Apr

IAD6:50 p.m.Washington, D.C. Dulles Intl

6h 00m

1 stop

BUF12:50 a.m.Buffalo

C$ 355

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Sun 19/4

12:07 p.m.-8:02 a.m.

1 stop19h 55m

Baltimore/Washington

Wed 22/4

5:49 p.m.-11:40 a.m.

1 stop17h 51m

C$ 280

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Sat 18/4

1:11 p.m.-8:02 a.m.

1 stop18h 51m

Baltimore/Washington

Tue 21/4

12:17 p.m.-12:42 p.m.

1 stop24h 25m

C$ 289

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 1/5

5:32 p.m.-6:59 p.m.

Nonstop1h 27m

Washington, D.C. Reagan-National

Sun 10/5

10:35 p.m.-11:59 p.m.

Nonstop1h 24m

C$ 298

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 17/4

5:32 p.m.-6:59 p.m.

Nonstop1h 27m

Washington, D.C. Reagan-National

Sun 19/4

10:35 p.m.-11:59 p.m.

Nonstop1h 24m

C$ 300

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Wed 13/5

7:50 p.m.-9:10 p.m.

Nonstop1h 20m

Washington, D.C. Dulles Intl

Sun 17/5

8:25 a.m.-9:53 a.m.

Nonstop1h 28m

C$ 300

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Mon 13/4

8:56 a.m.-3:28 p.m.

1 stop6h 32m

Washington, D.C. Reagan-National

Thu 16/4

1:20 p.m.-6:07 p.m.

1 stop4h 47m

C$ 311

Quickest round-trip

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Fri 10/4

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

Nonstop1h 20m

Washington, D.C. Dulles Intl

Tue 21/4

10:23 p.m.-11:50 p.m.

Nonstop1h 27m

C$ 313

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Wed 13/5

6:00 a.m.-11:10 a.m.

1 stop5h 10m

Washington, D.C. Reagan-National

Wed 13/5

6:40 p.m.-10:57 p.m.

1 stop4h 17m

C$ 314

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Sat 9/5

7:31 p.m.-10:59 p.m.

1 stop3h 28m

Washington, D.C. Reagan-National

Tue 12/5

5:28 p.m.-11:59 p.m.

1 stop6h 31m

C$ 328

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Sat 9/5

7:31 p.m.-10:56 p.m.

1 stop3h 25m

Washington, D.C. Dulles Intl

Tue 12/5

11:15 a.m.-3:12 p.m.

1 stop3h 57m

C$ 328

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 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 August instead. Flights to Washington, D.C. in August, while not as cheap as those in January, still average around C$ 317.

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$ 549. The most expensive day to fly to Washington, D.C. is Sunday, with ticket prices averaging around C$ 1,040.

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$ 466. 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$ 1,144 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 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 March 2026, prices for Buffalo to Washington, D.C. flights are approximately 35% 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$ 136
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$ 136. The best round-trip flight deal from Buffalo to Washington, D.C. found on momondo in the last 72 hours is C$ 389.

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.?
As of March 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 14.82% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 11.84%, Embraer ERJ-135 / ERJ-140 / ERJ-145 with 10.45%, and Embraer 175 with 9.94%.
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 62% of all bookings. The subsequent popular airline is United Airlines at 38%.

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$ 204	Free Cancellation	Rating 7.1 11,472 reviews	Search American Airlines flights
Southwest	PriceFrom C$ 243	Free Cancellation	Rating 8.0 4,318 reviews	Search Southwest flights
United Airlines	PriceFrom C$ 342	Free Cancellation	Rating 7.4 9,427 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$ 342. Generally, United Airlines has 23 flights on this route every week with an average price of C$ 410. 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$ 204, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at C$ 273 round-trip. American Airlines operates 19 flights out of Buffalo into Washington, D.C. in an average week, so prices vary by time and availability. 11,472 American Airlines reviews by users on momondo have scored the airline at 7.1/10.

Alexandria

Gettysburg

Gaithersburg

Fairfax

Linthicum Heights

Bethesda

National Harbor

Reston

Laurel

Herndon

Arlington

Fredericksburg

Manassas

Woodbridge

Silver Spring

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$ 130

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 28/4. 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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United Airlines flights from Buffalo to Washington, D.C.

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

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How to get the cheapest flight ticket from Buffalo to 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.

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

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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.

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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.

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