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

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

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 51% 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.

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

As of June 2026, there are 15 flights per day flying from Buffalo to Washington, D.C.. The most common time of day flights depart is 7:00PM, with 34% 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 106 per week as of June 2026. The most frequent departure day is Thu, with 21% of weekly flights leaving on this day.

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 June 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.

$91 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 $289 to $239. The lowest price recently found on this route was $213.

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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.

12:28 pm - 11:17 pm

BUF

BWI

10h 49m

1 stop

9:37 pm - 10:29 am

BWI

BUF

12h 52m

1 stop

$213Frontier

sáb., ago. 1 - sáb., ago. 8

2:50 pm - 7:45 am

BUF

BWI

16h 55m

1 stop

9:32 pm - 10:40 am

BWI

BUF

13h 08m

1 stop

$217Frontier

vie., ago. 21 - lun., ago. 24

2:48 pm - 7:26 am

BUF

BWI

16h 38m

1 stop

7:21 pm - 11:33 am

BWI

BUF

16h 12m

1 stop

$223Frontier

lun., ago. 3 - vie., ago. 7

5:00 am - 6:19 am

BUF

DCA

1h 19mnonstop

9:59 am - 11:29 am

DCA

BUF

1h 30mnonstop

$239American Airlines

vie., ago. 14 - mar., ago. 18

3:00 pm - 4:23 pm

BUF

IAD

1h 23mnonstop

10:26 pm - 11:59 pm

IAD

BUF

1h 33mnonstop

$239United Airlines

jue., jul. 2 - mar., jul. 7

12:49 pm - 2:19 pm

BUF

DCA

1h 30mnonstop

10:30 pm - 11:56 pm

DCA

BUF

1h 26mnonstop

$240American Airlines

jue., jun. 25 - dom., jun. 28

6:00 am - 12:01 pm

BUF

DCA

6h 01m

1 stop

2:25 pm - 7:19 pm

DCA

BUF

4h 54m

1 stop

$241JetBlue

mar., jul. 21 - mar., jul. 21

7:52 pm - 9:15 pm

BUF

IAD

1h 23mnonstop

8:25 am - 9:51 am

IAD

BUF

1h 26mnonstop

$247United Airlines

mié., jun. 24 - lun., jun. 29

3:50 pm - 10:59 pm

BUF

DCA

7h 09m

1 stop

2:20 pm - 7:15 pm

DCA

BUF

4h 55m

1 stop

$247JetBlue

mar., jun. 23 - mar., jun. 30

7:00 am - 11:49 am

BUF

IAD

4h 49m

1 stop

6:59 pm - 12:46 am

IAD

BUF

5h 47m

1 stop

$259Delta

vie., jul. 24 - lun., jul. 27

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

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

United Airlines

Jul 2

BUF3:00 pmBuffalo

1h 23m

IAD4:23 pmWashington, D.C. Dulles Intl

Jul 6

IAD8:25 amWashington, D.C. Dulles Intl

1h 26m

BUF9:51 amBuffalo

$239

United Airlines

Jun 24

BUF7:52 pmBuffalo

1h 23m

IAD9:15 pmWashington, D.C. Dulles Intl

Jun 29

IAD8:25 amWashington, D.C. Dulles Intl

1h 26m

BUF9:51 amBuffalo

$247

United Airlines

Jul 1

BUF10:34 amBuffalo

1h 16m

IAD11:50 amWashington, D.C. Dulles Intl

Jul 8

IAD10:26 pmWashington, D.C. Dulles Intl

1h 33m

BUF11:59 pmBuffalo

$248

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

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

American Airlines

Aug 14

BUF5:00 amBuffalo

1h 19m

DCA6:19 amWashington, D.C. Reagan-National

Aug 18

DCA9:59 amWashington, D.C. Reagan-National

1h 30m

BUF11:29 amBuffalo

$239

American Airlines

Jun 25

BUF12:49 pmBuffalo

1h 30m

DCA2:19 pmWashington, D.C. Reagan-National

Jun 28

DCA10:30 pmWashington, D.C. Reagan-National

1h 26m

BUF11:56 pmBuffalo

$240

American Airlines

Jul 21

BUF6:00 amBuffalo

1h 29m

DCA7:29 amWashington, D.C. Reagan-National

Jul 21

DCA9:59 amWashington, D.C. Reagan-National

7h 42m

1 stop

BUF5:41 pmBuffalo

$242

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

sáb. 8/1

12:28 pm-11:17 pm

1 stop10h 49m

Baltimore/Washington

sáb. 8/8

9:37 pm-10:29 am

1 stop12h 52m

$213

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

vie. 8/21

2:50 pm-7:45 am

1 stop16h 55m

Baltimore/Washington

lun. 8/24

9:32 pm-10:40 am

1 stop13h 08m

$217

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

lun. 8/3

2:48 pm-7:26 am

1 stop16h 38m

Baltimore/Washington

vie. 8/7

7:21 pm-11:33 am

1 stop16h 12m

$223

Quickest round-trip

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

vie. 8/14

5:00 am-6:19 am

Nonstop1h 19m

Washington, D.C. Reagan-National

mar. 8/18

9:59 am-11:29 am

Nonstop1h 30m

$239

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

jue. 7/2

3:00 pm-4:23 pm

Nonstop1h 23m

Washington, D.C. Dulles Intl

mar. 7/7

10:26 pm-11:59 pm

Nonstop1h 33m

$239

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

jue. 6/25

12:49 pm-2:19 pm

Nonstop1h 30m

Washington, D.C. Reagan-National

dom. 6/28

10:30 pm-11:56 pm

Nonstop1h 26m

$240

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

mar. 7/21

6:00 am-12:01 pm

1 stop6h 01m

Washington, D.C. Reagan-National

mar. 7/21

2:25 pm-7:19 pm

1 stop4h 54m

$241

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

mié. 6/24

7:52 pm-9:15 pm

Nonstop1h 23m

Washington, D.C. Dulles Intl

lun. 6/29

8:25 am-9:51 am

Nonstop1h 26m

$247

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

mar. 6/23

3:50 pm-10:59 pm

1 stop7h 09m

Washington, D.C. Reagan-National

mar. 6/30

2:20 pm-7:15 pm

1 stop4h 55m

$247

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

vie. 7/24

7:00 am-11:49 am

1 stop4h 49m

Washington, D.C. Dulles Intl

lun. 7/27

6:59 pm-12:46 am

1 stop5h 47m

$259

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 $357. 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 $552.

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 $366. Flying to Washington, D.C. in the morning 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 $805. 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 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?

You could potentially save up to 28% 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 June 2026, prices for Buffalo to Washington, D.C. flights are approximately 27% 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	$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 $182. The best round-trip flight deal from Buffalo to Washington, D.C. found on momondo in the last 72 hours is $285.

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).

Search flight deals

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 June 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 (13.45% of total bookings). The next most popular plane models are Embraer ERJ-135 / ERJ-140 / ERJ-145 (12.12%), Boeing 737-800 Passenger/BBJ2 (winglets) (11.24%), and Canadair (Bombardier) Regional Jet 700 (9.79%).
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 (62% of total bookings). The next most popular airlines are United Airlines (28%) and Southwest (10%).

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 2,914 reviews	Search Frontier flights
JetBlue	PriceFrom $182	Free Cancellation	Rating 7.1 2,982 reviews	Search JetBlue flights
United Airlines	PriceFrom $189	Free Cancellation	Rating 7.4 9,775 reviews	Search United Airlines flights
American Airlines	PriceFrom $193	Free Cancellation	Rating 7.1 11,644 reviews	Search American Airlines flights
Southwest	PriceFrom $235	Free Cancellation	Rating 8.0 4,255 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 9,775 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 $189 (round-trip), much lower than the average airfare cost of $288 for United Airlines flights on this route.
American Airlines Flights From Buffalo to Washington, D.C.
$193 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 $287, however, with flight time and availability significantly affecting the price. American Airlines (7.1/10 from 11,644 user reviews) flies into Washington, D.C. from Buffalo 15 times in an average week so prices can vary.

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Gaithersburg

Fredericksburg

Colonial Beach

Silver Spring

Rockville

Towson

Linthicum Heights

Manassas

Tysons

Springfield

Fairfax

Bethesda

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 $91

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 8/16. 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?

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.?

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.

Fly your favorite 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.

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