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 15/10. 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

Frontier Logo
6:59 p.m. - 3:17 p.m.BUF-BWI
20h 18m1 stop
Frontier Logo
9:52 p.m. - 6:14 p.m.BWI-BUF
20h 22m1 stop
C$ 215Frontier
Find Deal
sex, 3 out - dom, 5 out
Frontier Logo
9:45 p.m. - 8:34 a.m.BUF-BWI
10h 49m1 stop
Frontier Logo
10:16 a.m. - 5:57 p.m.BWI-BUF
7h 41m1 stop
C$ 217Frontier
Find Deal
sáb, 11 out - sáb, 18 out
Delta Logo
7:30 p.m. - 11:00 p.m.BUF-IAD
3h 30m1 stop
Delta Logo
6:05 a.m. - 9:50 a.m.IAD-BUF
3h 45m1 stop
C$ 260Delta
Find Deal
qua, 22 out - sáb, 25 out
United Airlines Logo
7:30 p.m. - 8:54 p.m.BUF-IAD
1h 24mdirect
United Airlines Logo
8:25 a.m. - 9:48 a.m.IAD-BUF
1h 23mdirect
C$ 266United Airlines
Find Deal
ter, 18 nov - ter, 25 nov
United Airlines Logo
10:28 a.m. - 11:45 a.m.BUF-IAD
1h 17mdirect
United Airlines Logo
8:20 a.m. - 9:43 a.m.IAD-BUF
1h 23mdirect
C$ 269United Airlines
Find Deal
qua, 8 out - dom, 12 out
Delta Logo
6:16 a.m. - 10:07 a.m.BUF-DCA
3h 51m1 stop
Delta Logo
6:00 a.m. - 9:45 a.m.DCA-BUF
3h 45m1 stop
C$ 275Delta
Find Deal
qui, 26 fev - dom, 1 mar
Southwest Logo
5:30 a.m. - 6:45 a.m.BUF-BWI
1h 15mdirect
Southwest Logo
7:30 p.m. - 8:45 p.m.BWI-BUF
1h 15mdirect
C$ 287Southwest
Find Deal
qua, 15 out - qui, 23 out
Southwest Logo
12:45 p.m. - 1:55 p.m.BUF-BWI
1h 10mdirect
Southwest Logo
8:45 p.m. - 10:00 p.m.BWI-BUF
1h 15mdirect
C$ 336Southwest
Find Deal
qui, 30 out - seg, 3 nov
American Airlines Logo
6:05 a.m. - 10:58 a.m.BUF-BWI
4h 53m1 stop
American Airlines Logo
7:05 a.m. - 12:07 p.m.BWI-BUF
5h 02m1 stop
C$ 350American Airlines
Find Deal
qui, 20 nov - seg, 24 nov
American Airlines Logo
7:38 p.m. - 11:53 p.m.BUF-IAD
4h 15m1 stop
American Airlines Logo
8:25 p.m. - 12:15 a.m.IAD-BUF
3h 50m1 stop
C$ 364American Airlines
Find Deal
sáb, 18 out - seg, 20 out

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

Our best United Airlines deals on Buffalo to Washington, D.C. flight tickets
United Airlines
18 Nov
BUF7:30 p.m.Buffalo
1h 24m
IAD8:54 p.m.Washington, D.C. Dulles Intl
25 Nov
IAD8:25 a.m.Washington, D.C. Dulles Intl
1h 23m
BUF9:48 a.m.Buffalo
C$ 266
Find similar
United Airlines
8 Oct
BUF10:28 a.m.Buffalo
1h 17m
IAD11:45 a.m.Washington, D.C. Dulles Intl
12 Oct
IAD8:20 a.m.Washington, D.C. Dulles Intl
1h 23m
BUF9:43 a.m.Buffalo
C$ 269
Find similar
United Airlines
23 Sep
BUF10:38 a.m.Buffalo
1h 15m
IAD11:53 a.m.Washington, D.C. Dulles Intl
30 Sep
IAD12:45 p.m.Washington, D.C. Dulles Intl
1h 27m
BUF2:12 p.m.Buffalo
C$ 275
Find similar

Delta flights from Buffalo to Washington, D.C.

Our best Delta deals on Buffalo to Washington, D.C. flight tickets
Delta
22 Oct
BUF7:30 p.m.Buffalo
3h 30m
1 stop
IAD11:00 p.m.Washington, D.C. Dulles Intl
25 Oct
IAD6:05 a.m.Washington, D.C. Dulles Intl
3h 45m
1 stop
BUF9:50 a.m.Buffalo
C$ 260
Find similar
Delta
17 Oct
BUF7:30 p.m.Buffalo
3h 30m
1 stop
IAD11:00 p.m.Washington, D.C. Dulles Intl
20 Oct
IAD7:59 p.m.Washington, D.C. Dulles Intl
3h 57m
1 stop
BUF11:56 p.m.Buffalo
C$ 275
Find similar
Delta
3 Oct
BUF7:34 p.m.Buffalo
3h 23m
1 stop
DCA10:57 p.m.Washington, D.C. Reagan-National
4 Oct
DCA6:30 p.m.Washington, D.C. Reagan-National
4h 06m
1 stop
BUF10:36 p.m.Buffalo
C$ 289
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 15 setembro 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

sex 3/10

6:59 p.m.-3:17 p.m.

1 stop20h 18m

Baltimore/Washington

dom 5/10

9:52 p.m.-6:14 p.m.

1 stop20h 22m

C$ 215

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

sáb 11/10

9:45 p.m.-8:34 a.m.

1 stop10h 49m

Baltimore/Washington

sáb 18/10

10:16 a.m.-5:57 p.m.

1 stop7h 41m

C$ 217

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

qua 22/10

7:30 p.m.-11:00 p.m.

1 stop3h 30m

Washington, D.C. Dulles Intl

sáb 25/10

6:05 a.m.-9:50 a.m.

1 stop3h 45m

C$ 260

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

ter 18/11

7:30 p.m.-8:54 p.m.

Nonstop1h 24m

Washington, D.C. Dulles Intl

ter 25/11

8:25 a.m.-9:48 a.m.

Nonstop1h 23m

C$ 266

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

qua 8/10

10:28 a.m.-11:45 a.m.

Nonstop1h 17m

Washington, D.C. Dulles Intl

dom 12/10

8:20 a.m.-9:43 a.m.

Nonstop1h 23m

C$ 269

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

qui 26/2

6:16 a.m.-10:07 a.m.

1 stop3h 51m

Washington, D.C. Reagan-National

dom 1/3

6:00 a.m.-9:45 a.m.

1 stop3h 45m

C$ 275

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

qua 15/10

5:30 a.m.-6:45 a.m.

Nonstop1h 15m

Baltimore/Washington

qui 23/10

7:30 p.m.-8:45 p.m.

Nonstop1h 15m

C$ 287

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

qui 30/10

12:45 p.m.-1:55 p.m.

Nonstop1h 10m

Baltimore/Washington

seg 3/11

8:45 p.m.-10:00 p.m.

Nonstop1h 15m

C$ 336

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

qui 20/11

6:05 a.m.-10:58 a.m.

1 stop4h 53m

Baltimore/Washington

seg 24/11

7:05 a.m.-12:07 p.m.

1 stop5h 02m

C$ 350

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

sáb 18/10

7:38 p.m.-11:53 p.m.

1 stop4h 15m

Washington, D.C. Dulles Intl

seg 20/10

8:25 p.m.-12:15 a.m.

1 stop3h 50m

C$ 364

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 typical price of a round-trip flight between Buffalo and Washington, D.C.?

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$ 331.

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 Thursday. Travellers who choose to depart for Washington, D.C. on a Thursday will often find tickets for as low as C$ 565. The most expensive day to fly to Washington, D.C. is Monday, with ticket prices averaging around C$ 989.

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$ 502. 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$ 1,002 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$ 364 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$ 275 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 September 2025, prices for Buffalo to Washington, D.C. flights are approximately 20% 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

C$ 212

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$ 212. The best round-trip flight deal from Buffalo to Washington, D.C. found on momondo in the last 72 hours is C$ 324.
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
FrontierPriceFrom C$ 177Free CancellationRating
5.8
3,172 reviews
Search Frontier flights
American AirlinesPriceFrom C$ 206Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom C$ 248Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom C$ 330Free CancellationRating
7.4
8,929 reviews
Search United Airlines 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 20 flights on this route every week with an average price of C$ 259. 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$ 149, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at C$ 199 round-trip. American Airlines operates 27 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
Alexandria
Gettysburg
Linthicum Heights
Bethesda
Silver Spring
Herndon
Reston
Fairfax
Laurel
Capitol Heights
Arlington
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
qua 15/10
qua 22/10
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