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.

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

As of May 2026, there are 18 flights per day flying from Buffalo to Washington, D.C.. The most common time of day flights depart is 7:00PM, with 43% of flights taking off in the afternoon.

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

The number of flights available between Buffalo and Washington, D.C. is 126 per week as of May 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

What airlines fly to Washington, D.C.?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Washington, D.C. from Buffalo according to our data. American Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 6 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

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. refresh daily.

How many operators does momondo search for flights from Buffalo Airport to Washington, D.C.?

As of May 2026, there are 5 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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.

$61 Cheap Flights from Buffalo to Washington, D.C. in 2026

Q: 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 $323 to $209. The lowest price recently found on this route was $124.

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

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One-way

Last minute

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2:49 pm - 10:57 pm

BUF

BWI

8h 08m

1 stop

9:56 pm - 10:41 am

BWI

BUF

12h 45m

1 stop

$124Frontier

Wed, Jun 3 - Sat, Jun 6

2:49 pm - 10:57 pm

BUF

BWI

8h 08m

1 stop

6:28 am - 1:55 pm

BWI

BUF

7h 27m

1 stop

$126Frontier

Wed, Jun 3 - Wed, Jun 10

2:49 pm - 7:43 am

BUF

BWI

16h 54m

1 stop

6:45 am - 1:54 pm

BWI

BUF

7h 09m

1 stop

$139Frontier

Fri, May 29 - Mon, Jun 1

5:34 pm - 9:44 pm

BUF

DCA

4h 10m

1 stop

11:35 am - 4:52 pm

DCA

BUF

5h 17m

1 stop

$238JetBlue

Mon, Jun 1 - Tue, Jun 9

5:00 am - 6:32 am

BUF

DCA

1h 32mnonstop

10:30 pm - 11:56 pm

DCA

BUF

1h 26mnonstop

$239American Airlines

Fri, May 29 - Sun, May 31

10:50 am - 2:43 pm

BUF

DCA

3h 53m

1 stop

6:00 am - 1:42 pm

DCA

BUF

7h 42m

1 stop

$240JetBlue

Wed, Jun 3 - Tue, Jun 9

4:55 pm - 6:27 pm

BUF

DCA

1h 32mnonstop

10:51 am - 12:19 pm

DCA

BUF

1h 28mnonstop

$241American Airlines

Tue, Jun 16 - Tue, Jun 23

10:50 am - 5:47 pm

BUF

DCA

6h 57m

1 stop

6:00 am - 1:42 pm

DCA

BUF

7h 42m

1 stop

$247JetBlue

Wed, Jun 3 - Sat, Jun 6

12:49 pm - 2:19 pm

BUF

DCA

1h 30mnonstop

11:56 am - 6:39 pm

DCA

BUF

6h 43m

1 stop

$249American Airlines

Fri, May 29 - Sat, May 30

12:49 pm - 2:19 pm

BUF

DCA

1h 30mnonstop

5:26 pm - 10:00 pm

DCA

BUF

4h 34m

1 stop

$250American Airlines

Fri, Jun 12 - Sat, Jun 13

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

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

United Airlines

May 28

BUF6:09 amBuffalo

1h 19m

IAD7:28 amWashington, D.C. Dulles Intl

May 31

IAD8:25 amWashington, D.C. Dulles Intl

1h 26m

BUF9:51 amBuffalo

$239

United Airlines

Jun 12

BUF7:52 pmBuffalo

1h 23m

IAD9:15 pmWashington, D.C. Dulles Intl

Jun 14

IAD5:30 pmWashington, D.C. Dulles Intl

1h 33m

BUF7:03 pmBuffalo

$252

United Airlines

May 15

BUF10:35 amBuffalo

1h 20m

IAD11:55 amWashington, D.C. Dulles Intl

May 18

IAD8:25 amWashington, D.C. Dulles Intl

1h 28m

BUF9:53 amBuffalo

$269

Delta flights from Buffalo to Washington, D.C.

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

Delta

May 29

BUF7:31 pmBuffalo

3h 25m

1 stop

IAD10:56 pmWashington, D.C. Dulles Intl

May 30

IAD7:33 pmWashington, D.C. Dulles Intl

4h 46m

1 stop

BUF12:19 amBuffalo

$259

Delta

May 21

BUF6:25 amBuffalo

3h 57m

1 stop

IAD10:22 amWashington, D.C. Dulles Intl

May 26

IAD7:33 pmWashington, D.C. Dulles Intl

4h 46m

1 stop

BUF12:19 amBuffalo

$272

Delta

May 21

BUF6:25 amBuffalo

3h 57m

1 stop

IAD10:22 amWashington, D.C. Dulles Intl

May 26

IAD7:33 pmWashington, D.C. Dulles Intl

4h 46m

1 stop

BUF12:19 amBuffalo

$274

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Wed 6/3

2:49 pm-10:57 pm

1 stop8h 08m

Baltimore/Washington

Sat 6/6

9:56 pm-10:41 am

1 stop12h 45m

$124

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Wed 6/3

2:49 pm-10:57 pm

1 stop8h 08m

Baltimore/Washington

Wed 6/10

6:28 am-1:55 pm

1 stop7h 27m

$126

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Fri 5/29

2:49 pm-7:43 am

1 stop16h 54m

Baltimore/Washington

Mon 6/1

6:45 am-1:54 pm

1 stop7h 09m

$139

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Mon 6/1

5:34 pm-9:44 pm

1 stop4h 10m

Washington, D.C. Reagan-National

Tue 6/9

11:35 am-4:52 pm

1 stop5h 17m

$238

Quickest round-trip

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 5/29

5:00 am-6:32 am

Nonstop1h 32m

Washington, D.C. Reagan-National

Sun 5/31

10:30 pm-11:56 pm

Nonstop1h 26m

$239

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Wed 6/3

10:50 am-2:43 pm

1 stop3h 53m

Washington, D.C. Reagan-National

Tue 6/9

6:00 am-1:42 pm

1 stop7h 42m

$240

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Tue 6/16

4:55 pm-6:27 pm

Nonstop1h 32m

Washington, D.C. Reagan-National

Tue 6/23

10:51 am-12:19 pm

Nonstop1h 28m

$241

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Wed 6/3

10:50 am-5:47 pm

1 stop6h 57m

Washington, D.C. Reagan-National

Sat 6/6

6:00 am-1:42 pm

1 stop7h 42m

$247

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 5/29

12:49 pm-2:19 pm

Nonstop1h 30m

Washington, D.C. Reagan-National

Sat 5/30

11:56 am-6:39 pm

1 stop6h 43m

$249

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 6/12

12:49 pm-2:19 pm

Nonstop1h 30m

Washington, D.C. Reagan-National

Sat 6/13

5:26 pm-10:00 pm

1 stop4h 34m

$250

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

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.?

The month of October is, on average, the cheapest month to fly to Washington, D.C. from Buffalo, with most prices found around $100. If you’re not able to fly to Washington, D.C. in October, then July is your next best option. Flight prices from Buffalo to Washington, D.C. during July average around $110.

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

On average, the least expensive day to fly to Washington, D.C. from Buffalo is on a Friday. momondo users have found tickets for Friday departures for as low as $349. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Buffalo to Washington, D.C. for around $542.

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 $353. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $811. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

You could potentially save up to 30% 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 May 2026, prices for Buffalo to Washington, D.C. flights are approximately 14% 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	$163
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 $163. The best round-trip flight deal from Buffalo to Washington, D.C. found on momondo in the last 72 hours is $284.

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).

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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?
There are 291.2 mi between Buffalo and Washington, D.C.. 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. refresh daily.
How many operators does momondo search for flights from Buffalo Airport to Washington, D.C.?
As of May 2026, there are 5 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 this flight route, the most popular plane model on flight routes from Buffalo to Washington, D.C. is Boeing 737 MAX 8 (13.08% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (12.59%), Canadair (Bombardier) Regional Jet 700 (11.19%), and Embraer ERJ-135 / ERJ-140 / ERJ-145 (10.46%).
What is the most popular airline from Buffalo to Washington, D.C.?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Buffalo to Washington, D.C. is American Airlines (63% of total bookings). The next most popular airlines are United Airlines (27%) and Southwest (11%).

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
Frontier	PriceFrom $156	Free Cancellation	Rating 5.6 2,965 reviews	Search Frontier flights
JetBlue	PriceFrom $182	Free Cancellation	Rating 7.1 2,971 reviews	Search JetBlue flights
United Airlines	PriceFrom $184	Free Cancellation	Rating 7.4 9,681 reviews	Search United Airlines flights
American Airlines	PriceFrom $184	Free Cancellation	Rating 7.1 11,670 reviews	Search American Airlines flights
Southwest	PriceFrom $235	Free Cancellation	Rating 7.9 4,307 reviews	Search Southwest flights

United Airlines Flights From Buffalo to Washington, D.C.
United Airlines flies from Buffalo to Washington, D.C. around 22 times per week, with 9,681 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Buffalo to Washington, D.C. in the last 72 hours was $184 (round-trip), much lower than the average airfare cost of $273 for United Airlines flights on this route.
American Airlines Flights From Buffalo to Washington, D.C.
$184 is the best American Airlines flight deal from Buffalo to Washington, D.C. found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to $285, however, with flight time and availability significantly affecting the price. American Airlines (7.1/10 from 11,670 user reviews) flies into Washington, D.C. from Buffalo 21 times in an average week so prices can vary.

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Colonial Beach

Gaithersburg

Towson

Fredericksburg

Silver Spring

Rockville

Manassas

Linthicum Heights

Tysons

Bethesda

Springfield

Fairfax

College Park

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Buffalo.

Can I find flights from Buffalo to Washington, D.C. with flexible booking policies on momondo?

All flight searches from Buffalo to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Buffalo to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buffalo to Washington, D.C..

I’m not ready to book a flight from Buffalo to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Buffalo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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

Washington, D.C. Reagan-National Airport

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Cheap flights from Buffalo to Washington, D.C. from $61

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 6/16. 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 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?

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.?

What airlines fly 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.

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

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

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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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