Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Buffalo to Washington, D.C. from C$ 123

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 26/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap round-trip flights

American Airlines Logo
6:00 a.m. - 7:22 a.m.BUF-DCA
1h 22mdirect
American Airlines Logo
9:59 a.m. - 11:29 a.m.DCA-BUF
1h 30mdirect
C$ 243American Airlines
Find Deal
Sat, 30 Aug - Mon, 8 Sep
Southwest Logo
3:20 p.m. - 4:35 p.m.BUF-BWI
1h 15mdirect
Southwest Logo
10:45 a.m. - 12:00 p.m.BWI-BUF
1h 15mdirect
C$ 245Southwest
Find Deal
Sat, 30 Aug - Mon, 8 Sep
United Airlines Logo
6:00 a.m. - 7:20 a.m.BUF-IAD
1h 20mdirect
United Airlines Logo
10:30 p.m. - 11:59 p.m.IAD-BUF
1h 29mdirect
C$ 245United Airlines
Find Deal
Thu, 28 Aug - Sat, 30 Aug
United Airlines Logo
6:00 a.m. - 7:20 a.m.BUF-IAD
1h 20mdirect
United Airlines Logo
12:40 p.m. - 2:06 p.m.IAD-BUF
1h 26mdirect
C$ 246United Airlines
Find Deal
Thu, 21 Aug - Tue, 26 Aug
American Airlines Logo
5:33 p.m. - 6:59 p.m.BUF-DCA
1h 26mdirect
American Airlines Logo
10:25 p.m. - 11:55 p.m.DCA-BUF
1h 30mdirect
C$ 246American Airlines
Find Deal
Fri, 5 Sep - Sun, 7 Sep
Delta Logo
6:00 a.m. - 12:28 p.m.BUF-BWI
6h 28m1 stop
Delta Logo
6:25 p.m. - 10:59 p.m.BWI-BUF
4h 34m1 stop
C$ 259Delta
Find Deal
Wed, 20 Aug - Wed, 27 Aug
Frontier Logo
1:56 p.m. - 11:00 p.m.BUF-IAD
9h 04m1 stop
Frontier Logo
6:10 a.m. - 11:22 a.m.IAD-BUF
5h 12m1 stop
C$ 259Frontier
Find Deal
Sat, 30 Aug - Mon, 8 Sep
Southwest Logo
8:30 a.m. - 9:45 a.m.BUF-BWI
1h 15mdirect
Southwest Logo
6:50 a.m. - 8:05 a.m.BWI-BUF
1h 15mdirect
C$ 260Southwest
Find Deal
Thu, 21 Aug - Tue, 26 Aug
Delta Logo
7:34 p.m. - 11:37 p.m.BUF-BWI
4h 03m1 stop
Delta Logo
12:23 p.m. - 11:14 p.m.BWI-BUF
10h 51m2 stops
C$ 265Delta
Find Deal
Mon, 15 Sep - Wed, 17 Sep
Frontier Logo
12:17 p.m. - 7:10 p.m.BUF-BWI
6h 53m1 stop
Frontier Logo
10:13 a.m. - 5:27 p.m.BWI-BUF
7h 14m1 stop
C$ 274Frontier
Find Deal
Fri, 5 Sep - Sun, 7 Sep

Southwest flights from Buffalo to Washington, D.C.

Our best Southwest deals on Buffalo to Washington, D.C. flight tickets
Southwest
30 Aug
BUF3:20 p.m.Buffalo
1h 15m
BWI4:35 p.m.Baltimore/Washington
8 Sep
BWI10:45 a.m.Baltimore/Washington
1h 15m
BUF12:00 p.m.Buffalo
C$ 245
Find similar
Southwest
21 Aug
BUF8:30 a.m.Buffalo
1h 15m
BWI9:45 a.m.Baltimore/Washington
26 Aug
BWI6:50 a.m.Baltimore/Washington
1h 15m
BUF8:05 a.m.Buffalo
C$ 260
Find similar
Southwest
21 Aug
BUF6:10 a.m.Buffalo
6h 00m
1 stop
DCA12:10 p.m.Washington, D.C. Reagan-National
26 Aug
DCA6:05 a.m.Washington, D.C. Reagan-National
6h 25m
1 stop
BUF12:30 p.m.Buffalo
C$ 272
Find similar

Delta flights from Buffalo to Washington, D.C.

Our best Delta deals on Buffalo to Washington, D.C. flight tickets
Delta
20 Aug
BUF6:00 a.m.Buffalo
6h 28m
1 stop
BWI12:28 p.m.Baltimore/Washington
27 Aug
BWI6:25 p.m.Baltimore/Washington
4h 34m
1 stop
BUF10:59 p.m.Buffalo
C$ 259
Find similar
Delta
15 Sep
BUF7:34 p.m.Buffalo
4h 03m
1 stop
BWI11:37 p.m.Baltimore/Washington
17 Sep
BWI12:23 p.m.Baltimore/Washington
10h 51m
2 stops
BUF11:14 p.m.Buffalo
C$ 265
Find similar
Delta
20 Aug
BUF7:00 a.m.Buffalo
5h 02m
1 stop
IAD12:02 p.m.Washington, D.C. Dulles Intl
26 Aug
IAD6:15 p.m.Washington, D.C. Dulles Intl
4h 44m
1 stop
BUF10:59 p.m.Buffalo
C$ 272
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 96,600 searches. Data last updated 2 August 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

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Sat 30/8

6:00 a.m.-7:22 a.m.

Nonstop1h 22m

Washington, D.C. Reagan-National

Mon 8/9

9:59 a.m.-11:29 a.m.

Nonstop1h 30m

C$ 243

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Sat 30/8

3:20 p.m.-4:35 p.m.

Nonstop1h 15m

Baltimore/Washington

Mon 8/9

10:45 a.m.-12:00 p.m.

Nonstop1h 15m

C$ 245

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Thu 28/8

6:00 a.m.-7:20 a.m.

Nonstop1h 20m

Washington, D.C. Dulles Intl

Sat 30/8

10:30 p.m.-11:59 p.m.

Nonstop1h 29m

C$ 245

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Thu 21/8

6:00 a.m.-7:20 a.m.

Nonstop1h 20m

Washington, D.C. Dulles Intl

Tue 26/8

12:40 p.m.-2:06 p.m.

Nonstop1h 26m

C$ 246

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 5/9

5:33 p.m.-6:59 p.m.

Nonstop1h 26m

Washington, D.C. Reagan-National

Sun 7/9

10:25 p.m.-11:55 p.m.

Nonstop1h 30m

C$ 246

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Wed 20/8

6:00 a.m.-12:28 p.m.

1 stop6h 28m

Baltimore/Washington

Wed 27/8

6:25 p.m.-10:59 p.m.

1 stop4h 34m

C$ 259

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Sat 30/8

1:56 p.m.-11:00 p.m.

1 stop9h 04m

Washington, D.C. Dulles Intl

Mon 8/9

6:10 a.m.-11:22 a.m.

1 stop5h 12m

C$ 259

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Thu 21/8

8:30 a.m.-9:45 a.m.

Nonstop1h 15m

Baltimore/Washington

Tue 26/8

6:50 a.m.-8:05 a.m.

Nonstop1h 15m

C$ 260

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Mon 15/9

7:34 p.m.-11:37 p.m.

1 stop4h 03m

Baltimore/Washington

Wed 17/9

12:23 p.m.-11:14 p.m.

2 stops10h 51m

C$ 265

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Fri 5/9

12:17 p.m.-7:10 p.m.

1 stop6h 53m

Baltimore/Washington

Sun 7/9

10:13 a.m.-5:27 p.m.

1 stop7h 14m

C$ 274

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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.?

If you aren’t able to travel during the month of August, then book flights to Washington, D.C. from Buffalo during May instead. Flights to Washington, D.C. in May, while not as cheap as those in August, still average around C$ 330.

What is the cheapest day to depart on your flight to Washington, D.C.?

The cheapest day to depart from Buffalo to Washington, D.C. is on a Saturday. Travellers who choose to depart for Washington, D.C. on a Saturday will often find tickets for as low as C$ 579. The most expensive day to fly to Washington, D.C. is Monday, with ticket prices averaging around C$ 929.

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 C$ 586. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Washington, D.C., so prices are often more expensive at around C$ 922 per ticket.

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 C$ 444 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 C$ 317 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 46% 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 August 2025, prices for Buffalo to Washington, D.C. flights are approximately 13% 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

C$ 123

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 C$ 123. The best round-trip flight deal from Buffalo to Washington, D.C. found on momondo in the last 72 hours is C$ 243.
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?

    Buffalo and Washington, D.C. are 468.6 km apart from one another. 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. are refreshed on a daily basis.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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
American AirlinesPriceFrom C$ 172Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
FrontierPriceFrom C$ 174Free CancellationRating
5.8
3,241 reviews
Search Frontier flights
United AirlinesPriceFrom C$ 329Free CancellationRating
7.4
8,904 reviews
Search United Airlines flights
SouthwestPriceFrom C$ 337Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

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

    The lowest priced United Airlines flight from Buffalo to Washington, D.C. from the last 72 hours was C$ 238. Generally, United Airlines has 23 flights on this route every week with an average price of C$ 258. United Airlines is rated 7.4/10 by our users.

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

    The best American Airlines deal for Buffalo to Washington, D.C. flight tickets found on momondo in the last 72 hours was C$ 125, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at C$ 224 round-trip. American Airlines operates 18 flights out of Buffalo into Washington, D.C. in an average week, so prices vary by time and availability. 10,000 American Airlines reviews by users on momondo have scored the airline at 7.2/10.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Herndon
Linthicum Heights
Bethesda
Alexandria
Silver Spring
Reston
Laurel
Pikesville
Fairfax
Capitol Heights
Arlington
Gettysburg
Manassas
Fredericksburg
Woodbridge
Rockville
McLean
National Harbor
Tysons

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Buffalo to Washington, D.C. for you.

Can I find flights from Buffalo to Washington, D.C. with flexible booking policies on momondo?

Flights from Buffalo to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Buffalo to Washington, D.C.?

Once all potential Buffalo to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Buffalo to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Buffalo to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 7/8
Thu 14/8
By creating a price alert you accept our terms of use and privacy policy.

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 36.1 km from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport