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Cheap flights from Buffalo to Washington, D.C. from $57

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 2/2. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
1:39 pm - 12:36 am
BUF
-
BWI
10h 57m1 stop
Frontier Logo
6:00 am - 12:44 pm
BWI
-
BUF
6h 44m1 stop
$128Frontier
Thu, Jan 22 - Sun, Jan 25
Frontier Logo
1:39 pm - 12:36 am
BUF
-
BWI
10h 57m1 stop
Frontier Logo
6:00 am - 12:44 pm
BWI
-
BUF
6h 44m1 stop
$129Frontier
Thu, Jan 29 - Sun, Feb 1
JetBlue Logo
10:00 am - 2:04 pm
BUF
-
DCA
4h 04m1 stop
JetBlue Logo
10:05 am - 2:30 pm
DCA
-
BUF
4h 25m1 stop
$157JetBlue
Thu, Jan 8 - Sun, Jan 11
JetBlue Logo
3:25 pm - 9:45 pm
BUF
-
DCA
6h 20m1 stop
JetBlue Logo
11:55 am - 6:47 pm
DCA
-
BUF
6h 52m1 stop
$177JetBlue
Thu, Jan 8 - Sun, Jan 11
American Airlines Logo
5:27 pm - 7:04 pm
BUF
-
DCA
1h 37mnonstop
American Airlines Logo
10:15 pm - 11:42 pm
DCA
-
BUF
1h 27mnonstop
$179American Airlines
Thu, Jan 8 - Sun, Jan 11
United Airlines Logo
2:44 pm - 4:03 pm
BUF
-
IAD
1h 19mnonstop
United Airlines Logo
10:15 pm - 11:26 pm
IAD
-
BUF
1h 11mnonstop
$179United Airlines
Fri, Apr 24 - Sat, Apr 25
Multiple Airlines Logo
1:39 pm - 11:59 pm
BUF
-
BWI
10h 20m2 stops
Multiple Airlines Logo
9:55 pm - 6:36 pm
BWI
-
BUF
20h 41m1 stop
$185Multiple Airlines
Thu, Jan 22 - Sun, Jan 25
United Airlines Logo
9:55 am - 11:33 am
BUF
-
IAD
1h 38mnonstop
United Airlines Logo
5:48 pm - 7:25 pm
IAD
-
BUF
1h 37mnonstop
$192United Airlines
Fri, Jan 16 - Mon, Jan 19
American Airlines Logo
5:22 pm - 6:51 pm
BUF
-
DCA
1h 29mnonstop
American Airlines Logo
10:15 pm - 11:32 pm
DCA
-
BUF
1h 17mnonstop
$194American Airlines
Mon, Dec 22 - Mon, Dec 29
Multiple Airlines Logo
12:15 pm - 11:47 pm
BUF
-
BWI
11h 32m2 stops
Multiple Airlines Logo
6:24 pm - 8:03 pm
BWI
-
BUF
25h 39m1 stop
$204Multiple Airlines
Fri, Jan 16 - Sat, Jan 17

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

Our best United Airlines deals on Buffalo to Washington, D.C. flight tickets
United Airlines
Apr 24
BUF2:44 pmBuffalo
1h 19m
IAD4:03 pmWashington, D.C. Dulles Intl
Apr 25
IAD10:15 pmWashington, D.C. Dulles Intl
1h 11m
BUF11:26 pmBuffalo
$179
Find similar
United Airlines
Jan 16
BUF9:55 amBuffalo
1h 38m
IAD11:33 amWashington, D.C. Dulles Intl
Jan 19
IAD5:48 pmWashington, D.C. Dulles Intl
1h 37m
BUF7:25 pmBuffalo
$192
Find similar
United Airlines
Dec 20
BUF10:29 amBuffalo
1h 26m
IAD11:55 amWashington, D.C. Dulles Intl
Jan 3
IAD8:20 amWashington, D.C. Dulles Intl
1h 26m
BUF9:46 amBuffalo
$194
Find similar

Delta flights from Buffalo to Washington, D.C.

Our best Delta deals on Buffalo to Washington, D.C. flight tickets
Delta
Jan 8
BUF6:03 amBuffalo
5h 46m
1 stop
IAD11:49 amWashington, D.C. Dulles Intl
Jan 11
IAD6:00 amWashington, D.C. Dulles Intl
5h 27m
1 stop
BUF11:27 amBuffalo
$199
Find similar
Delta
Jan 8
BUF6:03 amBuffalo
5h 46m
1 stop
IAD11:49 amWashington, D.C. Dulles Intl
Jan 11
IAD6:00 amWashington, D.C. Dulles Intl
5h 27m
1 stop
BUF11:27 amBuffalo
$229
Find similar
Delta
Dec 13
BUF6:12 amBuffalo
4h 14m
1 stop
IAD10:26 amWashington, D.C. Dulles Intl
Dec 14
IAD6:00 amWashington, D.C. Dulles Intl
6h 34m
1 stop
BUF12:34 pmBuffalo
$259
Find similar

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 832,500 searches. Data last updated December 8, 2025.
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

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Thu 1/22

1:39 pm-12:36 am

1 stop10h 57m

Baltimore/Washington

Sun 1/25

6:00 am-12:44 pm

1 stop6h 44m

$128

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Thu 1/29

1:39 pm-12:36 am

1 stop10h 57m

Baltimore/Washington

Sun 2/1

6:00 am-12:44 pm

1 stop6h 44m

$129

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Thu 1/8

10:00 am-2:04 pm

1 stop4h 04m

Washington, D.C. Reagan-National

Sun 1/11

10:05 am-2:30 pm

1 stop4h 25m

$157

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Thu 1/8

3:25 pm-9:45 pm

1 stop6h 20m

Washington, D.C. Reagan-National

Sun 1/11

11:55 am-6:47 pm

1 stop6h 52m

$177

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Thu 1/8

5:27 pm-7:04 pm

Nonstop1h 37m

Washington, D.C. Reagan-National

Sun 1/11

10:15 pm-11:42 pm

Nonstop1h 27m

$179

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Fri 4/24

2:44 pm-4:03 pm

Nonstop1h 19m

Washington, D.C. Dulles Intl

Sat 4/25

10:15 pm-11:26 pm

Nonstop1h 11m

$179

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Thu 1/22

1:39 pm-11:59 pm

2 stops10h 20m

Baltimore/Washington

Sun 1/25

9:55 pm-6:36 pm

1 stop20h 41m

$185

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Fri 1/16

9:55 am-11:33 am

Nonstop1h 38m

Washington, D.C. Dulles Intl

Mon 1/19

5:48 pm-7:25 pm

Nonstop1h 37m

$192

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Mon 12/22

5:22 pm-6:51 pm

Nonstop1h 29m

Washington, D.C. Reagan-National

Mon 12/29

10:15 pm-11:32 pm

Nonstop1h 17m

$194

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Fri 1/16

12:15 pm-11:47 pm

2 stops11h 32m

Baltimore/Washington

Sat 1/17

6:24 pm-8:03 pm

1 stop25h 39m

$204

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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.

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 cheapest month to fly to Washington, D.C.?

The month of August is, on average, the cheapest month to fly to Washington, D.C. from Buffalo, with most prices found around $229. If you’re not able to fly to Washington, D.C. in August, then January is your next best option. Flight prices from Buffalo to Washington, D.C. during January average around $239.

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 $342. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Buffalo to Washington, D.C. for around $593.

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 $344. 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 $847. 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

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $265 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Buffalo for as low as $203 on momondo.

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 32% 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 December 2025, prices for Buffalo to Washington, D.C. flights are approximately 44% 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

$156

Fastest flight time

1h 10m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Buffalo in the past 72 hours is $156. The best round-trip flight deal from Buffalo to Washington, D.C. found on momondo in the last 72 hours is $224.
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 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)
Search flight deals

  • How far is Buffalo to Washington, D.C. by plane?

    There are 291.2 mi between Buffalo and Washington, D.C.. 1h 15m 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.?

  • 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.?

  • 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
SouthwestPriceFrom $112Free CancellationRating
8.0
4,252 reviews
Search Southwest flights
FrontierPriceFrom $156Free CancellationRating
5.8
3,087 reviews
Search Frontier flights
American AirlinesPriceFrom $179Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights
United AirlinesPriceFrom $187Free CancellationRating
7.4
9,078 reviews
Search United Airlines flights

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

    United Airlines flies from Buffalo to Washington, D.C. around 13 times per week, with 9,078 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 $187 (round-trip), much lower than the average airfare cost of $271 for United Airlines flights on this route.

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

    $179 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 $276, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 11,044 user reviews) flies into Washington, D.C. from Buffalo 21 times in an average week so prices can vary.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Springfield

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.

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 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport