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Cheap flights from Buffalo to Washington, D.C. from $71

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 11/9. 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

Frontier Logo
12:17 pm - 7:10 pmBUF-BWI
6h 53m1 stop
Frontier Logo
10:13 am - 5:27 pmBWI-BUF
7h 14m1 stop
$143Frontier
Find Deal
Thu, Sep 11 - Sun, Sep 14
Frontier Logo
12:17 pm - 7:10 pmBUF-BWI
6h 53m1 stop
Frontier Logo
9:27 pm - 6:14 pmBWI-BUF
20h 47m1 stop
$144Frontier
Find Deal
Thu, Sep 18 - Sun, Sep 21
American Airlines Logo
5:20 am - 6:46 amBUF-DCA
1h 26mnonstop
American Airlines Logo
10:15 pm - 11:44 pmDCA-BUF
1h 29mnonstop
$179American Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 17
United Airlines Logo
8:00 pm - 9:19 pmBUF-IAD
1h 19mnonstop
United Airlines Logo
10:30 pm - 11:59 pmIAD-BUF
1h 29mnonstop
$179United Airlines
Find Deal
Wed, Sep 17 - Sat, Sep 20
American Airlines Logo
2:35 pm - 3:59 pmBUF-DCA
1h 24mnonstop
American Airlines Logo
10:25 pm - 11:55 pmDCA-BUF
1h 30mnonstop
$180American Airlines
Find Deal
Thu, Sep 18 - Sun, Sep 21
United Airlines Logo
2:50 pm - 4:12 pmBUF-IAD
1h 22mnonstop
United Airlines Logo
10:30 pm - 11:59 pmIAD-BUF
1h 29mnonstop
$184United Airlines
Find Deal
Tue, Sep 16 - Sun, Sep 21
Delta Logo
12:48 pm - 4:35 pmBUF-DCA
3h 47m1 stop
Delta Logo
6:00 am - 12:08 pmDCA-BUF
6h 08m1 stop
$184Delta
Find Deal
Tue, Sep 16 - Sun, Sep 21
Delta Logo
12:49 pm - 4:29 pmBUF-IAD
3h 40m1 stop
Delta Logo
6:05 am - 9:50 amIAD-BUF
3h 45m1 stop
$193Delta
Find Deal
Tue, Oct 21 - Sat, Oct 25
Southwest Logo
1:20 pm - 2:35 pmBUF-BWI
1h 15mnonstop
Southwest Logo
3:00 pm - 4:15 pmBWI-BUF
1h 15mnonstop
$212Southwest
Find Deal
Wed, Sep 17 - Sat, Sep 20
Southwest Logo
5:50 am - 7:05 amBUF-BWI
1h 15mnonstop
Southwest Logo
6:50 am - 8:05 amBWI-BUF
1h 15mnonstop
$217Southwest
Find Deal
Tue, Sep 23 - Tue, Sep 30

Delta flights from Buffalo to Washington, D.C.

Our best Delta deals on Buffalo to Washington, D.C. flight tickets
Delta
Sep 5
BUF6:50 pmBuffalo
4h 08m
1 stop
DCA10:58 pmWashington, D.C. Reagan-National
Sep 8
DCA7:45 pmWashington, D.C. Reagan-National
3h 39m
1 stop
BUF11:24 pmBuffalo
$179
Find similar
Delta
Sep 16
BUF12:48 pmBuffalo
3h 47m
1 stop
DCA4:35 pmWashington, D.C. Reagan-National
Sep 21
DCA6:00 amWashington, D.C. Reagan-National
6h 08m
1 stop
BUF12:08 pmBuffalo
$184
Find similar
Delta
Oct 21
BUF12:49 pmBuffalo
3h 40m
1 stop
IAD4:29 pmWashington, D.C. Dulles Intl
Oct 25
IAD6:05 amWashington, D.C. Dulles Intl
3h 45m
1 stop
BUF9:50 amBuffalo
$193
Find similar

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

Our best United Airlines deals on Buffalo to Washington, D.C. flight tickets
United Airlines
Sep 17
BUF8:00 pmBuffalo
1h 19m
IAD9:19 pmWashington, D.C. Dulles Intl
Sep 20
IAD10:30 pmWashington, D.C. Dulles Intl
1h 29m
BUF11:59 pmBuffalo
$179
Find similar
United Airlines
Sep 16
BUF2:50 pmBuffalo
1h 22m
IAD4:12 pmWashington, D.C. Dulles Intl
Sep 21
IAD10:30 pmWashington, D.C. Dulles Intl
1h 29m
BUF11:59 pmBuffalo
$184
Find similar
United Airlines
Sep 27
BUF10:28 amBuffalo
1h 17m
IAD11:45 amWashington, D.C. Dulles Intl
Sep 28
IAD12:45 pmWashington, D.C. Dulles Intl
1h 27m
BUF2:12 pmBuffalo
$187
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 August 28, 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 9/11

12:17 pm-7:10 pm

1 stop6h 53m

Baltimore/Washington

Sun 9/14

10:13 am-5:27 pm

1 stop7h 14m

$143

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Thu 9/18

12:17 pm-7:10 pm

1 stop6h 53m

Baltimore/Washington

Sun 9/21

9:27 pm-6:14 pm

1 stop20h 47m

$144

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 11/14

5:20 am-6:46 am

Nonstop1h 26m

Washington, D.C. Reagan-National

Mon 11/17

10:15 pm-11:44 pm

Nonstop1h 29m

$179

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Wed 9/17

8:00 pm-9:19 pm

Nonstop1h 19m

Washington, D.C. Dulles Intl

Sat 9/20

10:30 pm-11:59 pm

Nonstop1h 29m

$179

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Thu 9/18

2:35 pm-3:59 pm

Nonstop1h 24m

Washington, D.C. Reagan-National

Sun 9/21

10:25 pm-11:55 pm

Nonstop1h 30m

$180

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Tue 9/16

2:50 pm-4:12 pm

Nonstop1h 22m

Washington, D.C. Dulles Intl

Sun 9/21

10:30 pm-11:59 pm

Nonstop1h 29m

$184

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Tue 9/16

12:48 pm-4:35 pm

1 stop3h 47m

Washington, D.C. Reagan-National

Sun 9/21

6:00 am-12:08 pm

1 stop6h 08m

$184

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Tue 10/21

12:49 pm-4:29 pm

1 stop3h 40m

Washington, D.C. Dulles Intl

Sat 10/25

6:05 am-9:50 am

1 stop3h 45m

$193

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Wed 9/17

1:20 pm-2:35 pm

Nonstop1h 15m

Baltimore/Washington

Sat 9/20

3:00 pm-4:15 pm

Nonstop1h 15m

$212

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Tue 9/23

5:50 am-7:05 am

Nonstop1h 15m

Baltimore/Washington

Tue 9/30

6:50 am-8:05 am

Nonstop1h 15m

$217

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 $209. 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 $353. 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 $572.

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 $356. 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 $821. 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 $267 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 $199 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?

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 August 2025, prices for Buffalo to Washington, D.C. flights are approximately 4% 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

$139

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 $139. The best round-trip flight deal from Buffalo to Washington, D.C. found on momondo in the last 72 hours is $217.
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 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.?

  • 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 $149Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
FrontierPriceFrom $156Free CancellationRating
5.8
3,204 reviews
Search Frontier flights
American AirlinesPriceFrom $184Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights

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

    United Airlines flies from Buffalo to Washington, D.C. around 14 times per week, with 8,944 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 $269 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 $277, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 10,000 user reviews) flies into Washington, D.C. from Buffalo 20 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
Gettysburg
Arlington
National Harbor
Woodbridge
Waldorf
Tysons
Laurel
Silver Spring
Colonial Beach
Fredericksburg
Towson
Manassas
Rockville
Gaithersburg
Reston
Fairfax
Glen Burnie
Springfield
Linthicum Heights

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