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Cheap flights from Buffalo to Washington, D.C. from $55

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 12/15. 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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Find the cheapest flights from Buffalo to Washington, D.C.

Cheap round-trip flights

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Frontier Logo
11:40 am - 7:50 pmBUF-BWI
8h 10m1 stop
Frontier Logo
6:58 pm - 9:31 amBWI-BUF
14h 33m1 stop
$175Frontier
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Thu, Nov 20 - Mon, Nov 24
Multiple Airlines Logo
9:53 pm - 10:20 amBUF-BWI
12h 27m1 stop
Multiple Airlines Logo
4:52 pm - 10:45 amBWI-BUF
17h 53m1 stop
$178Multiple Airlines
Find Deal
Mon, Nov 17 - Wed, Nov 19
United Airlines Logo
7:30 pm - 8:54 pmBUF-IAD
1h 24mnonstop
United Airlines Logo
5:35 pm - 7:04 pmIAD-BUF
1h 29mnonstop
$194United Airlines
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Tue, Nov 25 - Tue, Dec 2
Delta Logo
6:00 am - 10:13 amBUF-DCA
4h 13m1 stop
Delta Logo
6:00 am - 11:11 amDCA-BUF
5h 11m1 stop
$199Delta
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Thu, Jan 8 - Sun, Jan 11
Delta Logo
2:00 pm - 7:08 pmBUF-IAD
5h 08m1 stop
Delta Logo
7:59 pm - 12:16 amIAD-BUF
4h 17m1 stop
$199Delta
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Thu, Nov 27 - Thu, Dec 4
United Airlines Logo
10:37 am - 11:51 amBUF-IAD
1h 14mnonstop
United Airlines Logo
8:25 am - 9:48 amIAD-BUF
1h 23mnonstop
$203United Airlines
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Fri, Nov 28 - Mon, Dec 1
American Airlines Logo
5:20 am - 6:46 amBUF-DCA
1h 26mnonstop
American Airlines Logo
10:15 pm - 11:44 pmDCA-BUF
1h 29mnonstop
$209American Airlines
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Thu, Nov 20 - Mon, Nov 24
American Airlines Logo
6:00 am - 1:28 pmBUF-DCA
7h 28m1 stop
American Airlines Logo
10:15 pm - 11:42 pmDCA-BUF
1h 27mnonstop
$211American Airlines
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Thu, Jan 8 - Sun, Jan 11
Southwest Logo
12:30 pm - 1:45 pmBUF-BWI
1h 15mnonstop
Southwest Logo
7:00 am - 8:15 amBWI-BUF
1h 15mnonstop
$271Southwest
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Sat, Dec 6 - Mon, Dec 8
Southwest Logo
6:00 am - 7:25 amBUF-BWI
1h 25mnonstop
Southwest Logo
10:50 pm - 12:05 amBWI-BUF
1h 15mnonstop
$285Southwest
Find Deal
Tue, Dec 16 - Tue, Dec 23

Southwest flights from Buffalo to Washington, D.C.

Our best Southwest deals on Buffalo to Washington, D.C. flight tickets
Southwest
Dec 6
BUF12:30 pmBuffalo
1h 15m
BWI1:45 pmBaltimore/Washington
Dec 8
BWI7:00 amBaltimore/Washington
1h 15m
BUF8:15 amBuffalo
$271
Find similar
Southwest
Dec 16
BUF6:00 amBuffalo
1h 25m
BWI7:25 amBaltimore/Washington
Dec 23
BWI10:50 pmBaltimore/Washington
1h 15m
BUF12:05 amBuffalo
$285
Find similar
Southwest
Dec 4
BUF3:40 pmBuffalo
1h 15m
BWI4:55 pmBaltimore/Washington
Dec 9
BWI8:45 pmBaltimore/Washington
1h 15m
BUF10:00 pmBuffalo
$295
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American Airlines flights from Buffalo to Washington, D.C.

Our best American Airlines deals on Buffalo to Washington, D.C. flight tickets
American Airlines
Nov 20
BUF5:20 amBuffalo
1h 26m
DCA6:46 amWashington, D.C. Reagan-National
Nov 24
DCA10:15 pmWashington, D.C. Reagan-National
1h 29m
BUF11:44 pmBuffalo
$209
Find similar
American Airlines
Jan 8
BUF6:00 amBuffalo
7h 28m
1 stop
DCA1:28 pmWashington, D.C. Reagan-National
Jan 11
DCA10:15 pmWashington, D.C. Reagan-National
1h 27m
BUF11:42 pmBuffalo
$211
Find similar
American Airlines
Dec 12
BUF1:00 pmBuffalo
5h 31m
1 stop
BWI6:31 pmBaltimore/Washington
Dec 15
BWI7:21 pmBaltimore/Washington
4h 03m
1 stop
BUF11:24 pmBuffalo
$214
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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 November 6, 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 11/20

11:40 am-7:50 pm

1 stop8h 10m

Baltimore/Washington

Mon 11/24

6:58 pm-9:31 am

1 stop14h 33m

$175

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Mon 11/17

9:53 pm-10:20 am

1 stop12h 27m

Baltimore/Washington

Wed 11/19

4:52 pm-10:45 am

1 stop17h 53m

$178

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Tue 11/25

7:30 pm-8:54 pm

Nonstop1h 24m

Washington, D.C. Dulles Intl

Tue 12/2

5:35 pm-7:04 pm

Nonstop1h 29m

$194

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Thu 1/8

6:00 am-10:13 am

1 stop4h 13m

Washington, D.C. Reagan-National

Sun 1/11

6:00 am-11:11 am

1 stop5h 11m

$199

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Thu 11/27

2:00 pm-7:08 pm

1 stop5h 08m

Washington, D.C. Dulles Intl

Thu 12/4

7:59 pm-12:16 am

1 stop4h 17m

$199

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Fri 11/28

10:37 am-11:51 am

Nonstop1h 14m

Washington, D.C. Dulles Intl

Mon 12/1

8:25 am-9:48 am

Nonstop1h 23m

$203

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Thu 11/20

5:20 am-6:46 am

Nonstop1h 26m

Washington, D.C. Reagan-National

Mon 11/24

10:15 pm-11:44 pm

Nonstop1h 29m

$209

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Thu 1/8

6:00 am-1:28 pm

1 stop7h 28m

Washington, D.C. Reagan-National

Sun 1/11

10:15 pm-11:42 pm

Nonstop1h 27m

$211

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Sat 12/6

12:30 pm-1:45 pm

Nonstop1h 15m

Baltimore/Washington

Mon 12/8

7:00 am-8:15 am

Nonstop1h 15m

$271

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Tue 12/16

6:00 am-7:25 am

Nonstop1h 25m

Baltimore/Washington

Tue 12/23

10:50 pm-12:05 am

Nonstop1h 15m

$285

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 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 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 May is your next best option. Flight prices from Buffalo to Washington, D.C. during May 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 $345. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Buffalo to Washington, D.C. for around $580.

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 $351. 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 $850. 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. Dulles Intl 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 $263 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 November 2025, prices for Buffalo to Washington, D.C. flights are approximately 45% 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

$169

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 $169. The best round-trip flight deal from Buffalo to Washington, D.C. found on momondo in the last 72 hours is $250.
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)
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  • How far is Buffalo to Washington, D.C. by plane?

    There are 291.2 mi between Buffalo and Washington, D.C.. 1h 14m 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
4,241 reviews
Search Southwest flights
FrontierPriceFrom $156Free CancellationRating
5.8
3,116 reviews
Search Frontier flights
American AirlinesPriceFrom $179Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $187Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights

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

    United Airlines flies from Buffalo to Washington, D.C. around 16 times per week, with 9,007 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 $268 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 $270, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 11,040 user reviews) flies into Washington, D.C. from Buffalo 16 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
Reston
Manassas
Gaithersburg
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

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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