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 5/28. 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

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Frontier Logo
11:36 am - 5:52 pm
BUF
-
BWI
6h 16m
1 stop
Frontier Logo
9:43 pm - 1:54 pm
BWI
-
BUF
16h 11m
1 stop
$120Frontier
Thu, May 28 - Thu, Jun 4
Frontier Logo
12:41 pm - 10:57 pm
BUF
-
BWI
10h 16m
1 stop
Frontier Logo
9:48 pm - 10:41 am
BWI
-
BUF
12h 53m
1 stop
$122Frontier
Sat, May 30 - Sat, Jun 6
Frontier Logo
2:49 pm - 10:57 pm
BUF
-
BWI
8h 08m
1 stop
Frontier Logo
9:43 pm - 1:55 pm
BWI
-
BUF
16h 12m
1 stop
$124Frontier
Fri, Jun 5 - Thu, Jun 11
Frontier Logo
2:49 pm - 10:57 pm
BUF
-
BWI
8h 08m
1 stop
Frontier Logo
9:23 pm - 11:28 am
BWI
-
BUF
14h 05m
1 stop
$125Frontier
Fri, May 29 - Fri, Jun 5
Frontier Logo
11:36 am - 7:43 am
BUF
-
BWI
20h 07m
1 stop
Frontier Logo
9:43 pm - 1:54 pm
BWI
-
BUF
16h 11m
1 stop
$126Frontier
Thu, May 28 - Thu, Jun 4
American Airlines Logo
5:30 am - 6:57 am
BUF
-
DCA
1h 27mnonstop
American Airlines Logo
10:35 pm - 11:59 pm
DCA
-
BUF
1h 24mnonstop
$239American Airlines
Thu, May 14 - Mon, May 18
United Airlines Logo
6:10 am - 7:34 am
BUF
-
IAD
1h 24mnonstop
United Airlines Logo
10:26 pm - 11:59 pm
IAD
-
BUF
1h 33mnonstop
$239United Airlines
Thu, May 14 - Thu, May 21
American Airlines Logo
4:55 pm - 6:27 pm
BUF
-
DCA
1h 32mnonstop
American Airlines Logo
10:30 pm - 11:56 pm
DCA
-
BUF
1h 26mnonstop
$240American Airlines
Fri, Jun 12 - Mon, Jun 15
JetBlue Logo
6:00 am - 10:10 am
BUF
-
DCA
4h 10m
1 stop
JetBlue Logo
11:00 am - 7:13 pm
DCA
-
BUF
8h 13m
1 stop
$245JetBlue
Fri, Aug 14 - Tue, Aug 18
JetBlue Logo
2:28 pm - 8:59 pm
BUF
-
DCA
6h 31m
1 stop
JetBlue Logo
4:59 pm - 10:32 pm
DCA
-
BUF
5h 33m
1 stop
$247JetBlue
Sat, May 9 - Tue, May 12

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 14
BUF6:10 amBuffalo
1h 24m
IAD7:34 amWashington, D.C. Dulles Intl
May 21
IAD10:26 pmWashington, D.C. Dulles Intl
1h 33m
BUF11:59 pmBuffalo
$239
United Airlines
Jun 15
BUF6:00 amBuffalo
1h 19m
IAD7:19 amWashington, D.C. Dulles Intl
Jun 22
IAD10:26 pmWashington, D.C. Dulles Intl
1h 33m
BUF11:59 pmBuffalo
$248
United Airlines
May 13
BUF7:50 pmBuffalo
1h 20m
IAD9:10 pmWashington, D.C. Dulles Intl
May 20
IAD12:45 pmWashington, D.C. Dulles Intl
1h 25m
BUF2:10 pmBuffalo
$251

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

Our best American Airlines deals on Buffalo to Washington, D.C. flight tickets
American Airlines
May 14
BUF5:30 amBuffalo
1h 27m
DCA6:57 amWashington, D.C. Reagan-National
May 18
DCA10:35 pmWashington, D.C. Reagan-National
1h 24m
BUF11:59 pmBuffalo
$239
American Airlines
Jun 12
BUF4:55 pmBuffalo
1h 32m
DCA6:27 pmWashington, D.C. Reagan-National
Jun 15
DCA10:30 pmWashington, D.C. Reagan-National
1h 26m
BUF11:56 pmBuffalo
$240
American Airlines
May 7
BUF12:28 pmBuffalo
1h 31m
DCA1:59 pmWashington, D.C. Reagan-National
May 10
DCA10:35 pmWashington, D.C. Reagan-National
1h 24m
BUF11:59 pmBuffalo
$241

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 April 18, 2026.
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

Cheapest round-trip

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Thu 5/28

11:36 am-5:52 pm

1 stop6h 16m

Baltimore/Washington

Thu 6/4

9:43 pm-1:54 pm

1 stop16h 11m

$120

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Sat 5/30

12:41 pm-10:57 pm

1 stop10h 16m

Baltimore/Washington

Sat 6/6

9:48 pm-10:41 am

1 stop12h 53m

$122

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Fri 6/5

2:49 pm-10:57 pm

1 stop8h 08m

Baltimore/Washington

Thu 6/11

9:43 pm-1:55 pm

1 stop16h 12m

$124

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Fri 5/29

2:49 pm-10:57 pm

1 stop8h 08m

Baltimore/Washington

Fri 6/5

9:23 pm-11:28 am

1 stop14h 05m

$125

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Thu 5/28

11:36 am-7:43 am

1 stop20h 07m

Baltimore/Washington

Thu 6/4

9:43 pm-1:54 pm

1 stop16h 11m

$126
Quickest round-trip

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Thu 5/14

5:30 am-6:57 am

Nonstop1h 27m

Washington, D.C. Reagan-National

Mon 5/18

10:35 pm-11:59 pm

Nonstop1h 24m

$239

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Thu 5/14

6:10 am-7:34 am

Nonstop1h 24m

Washington, D.C. Dulles Intl

Thu 5/21

10:26 pm-11:59 pm

Nonstop1h 33m

$239

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 6/12

4:55 pm-6:27 pm

Nonstop1h 32m

Washington, D.C. Reagan-National

Mon 6/15

10:30 pm-11:56 pm

Nonstop1h 26m

$240

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 8/14

6:00 am-10:10 am

1 stop4h 10m

Washington, D.C. Reagan-National

Tue 8/18

11:00 am-7:13 pm

1 stop8h 13m

$245

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Sat 5/9

2:28 pm-8:59 pm

1 stop6h 31m

Washington, D.C. Reagan-National

Tue 5/12

4:59 pm-10:32 pm

1 stop5h 33m

$247

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 January is, on average, the cheapest month to fly to Washington, D.C. from Buffalo, with most prices found around $224. If you’re not able to fly to Washington, D.C. in January, 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 $350. 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 $532.

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 $340. 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 $807. 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

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 29% 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 April 2026, prices for Buffalo to Washington, D.C. flights are approximately 59% 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

$149

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 $149. The best round-trip flight deal from Buffalo to Washington, D.C. found on momondo in the last 72 hours is $272.
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).

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.?

  • 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
FrontierPriceFrom $156Free CancellationRating
5.7
2,987 reviews
Search Frontier flights
American AirlinesPriceFrom $179Free CancellationRating
7.1
11,607 reviews
Search American Airlines flights
United AirlinesPriceFrom $179Free CancellationRating
7.4
9,603 reviews
Search United Airlines flights
JetBluePriceFrom $182Free CancellationRating
7.2
2,945 reviews
Search JetBlue flights
SouthwestPriceFrom $235Free CancellationRating
8.0
4,330 reviews
Search Southwest flights
  • United Airlines Flights From Buffalo to Washington, D.C.

    United Airlines flies from Buffalo to Washington, D.C. around 24 times per week, with 9,603 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 $179 (round-trip), much lower than the average airfare cost of $265 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 $282, however, with flight time and availability significantly affecting the price. American Airlines (7.1/10 from 11,607 user reviews) flies into Washington, D.C. from Buffalo 19 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
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Fredericksburg
Silver Spring
Rockville
Manassas
Tysons
Linthicum Heights
Bethesda
Fairfax
Springfield
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.

An easier way to manage your Washington, D.C. trip

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1 adult
Mon 5/18
Mon 5/25

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.