Cheap flights from Washington, D.C. to Buffalo from $62

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Buffalo departing on 6/9. 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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0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:45 am - 1:54 pm
BWI
-
BUF
7h 09m
1 stop
Frontier Logo
11:36 am - 10:57 pm
BUF
-
BWI
11h 21m
1 stop
$126Frontier
Wed, May 27 - Thu, Jun 4
Frontier Logo
6:45 am - 10:41 am
BWI
-
BUF
27h 56m
1 stop
Frontier Logo
2:49 pm - 10:57 pm
BUF
-
BWI
8h 08m
1 stop
$127Frontier
Mon, May 25 - Fri, May 29
Frontier Logo
9:23 pm - 11:28 am
BWI
-
BUF
14h 05m
1 stop
Frontier Logo
12:05 pm - 11:00 pm
BUF
-
BWI
10h 55m
1 stop
$128Frontier
Fri, Jun 5 - Tue, Jun 9
American Airlines Logo
8:40 pm - 10:05 pm
DCA
-
BUF
1h 25mnonstop
American Airlines Logo
5:32 am - 6:59 am
BUF
-
DCA
1h 27mnonstop
$239American Airlines
Sat, Jul 25 - Sat, Aug 1
United Airlines Logo
10:26 pm - 11:59 pm
IAD
-
BUF
1h 33mnonstop
United Airlines Logo
7:52 pm - 9:15 pm
BUF
-
IAD
1h 23mnonstop
$239United Airlines
Thu, Jun 4 - Wed, Jun 10
JetBlue Logo
5:00 pm - 11:32 pm
DCA
-
BUF
6h 32m
1 stop
JetBlue Logo
1:31 pm - 7:56 pm
BUF
-
DCA
6h 25m
1 stop
$242JetBlue
Thu, Jul 9 - Thu, Jul 16
Delta Logo
1:32 pm - 7:15 pm
IAD
-
BUF
5h 43m
1 stop
Delta Logo
6:07 am - 10:20 am
BUF
-
IAD
4h 13m
1 stop
$242Delta
Thu, Jun 4 - Tue, Jun 9
American Airlines Logo
3:35 pm - 5:02 pm
DCA
-
BUF
1h 27mnonstop
American Airlines Logo
5:30 am - 6:57 am
BUF
-
DCA
1h 27mnonstop
$243American Airlines
Sun, May 10 - Wed, May 20
JetBlue Logo
5:00 pm - 11:32 pm
DCA
-
BUF
6h 32m
1 stop
JetBlue Logo
6:00 am - 10:10 am
BUF
-
DCA
4h 10m
1 stop
$246JetBlue
Tue, Sep 1 - Thu, Sep 3
United Airlines Logo
10:26 pm - 11:59 pm
IAD
-
BUF
1h 33mnonstop
United Airlines Logo
10:34 am - 11:50 am
BUF
-
IAD
1h 16mnonstop
$247United Airlines
Sat, May 23 - Sat, May 30

JetBlue flights from Washington, D.C. to Buffalo

Our best JetBlue deals on Washington, D.C. to Buffalo flight tickets
JetBlue
Jul 9
DCA5:00 pmWashington, D.C. Reagan-National
6h 32m
1 stop
BUF11:32 pmBuffalo
Jul 16
BUF1:31 pmBuffalo
6h 25m
1 stop
DCA7:56 pmWashington, D.C. Reagan-National
$242
JetBlue
Sep 1
DCA5:00 pmWashington, D.C. Reagan-National
6h 32m
1 stop
BUF11:32 pmBuffalo
Sep 3
BUF6:00 amBuffalo
4h 10m
1 stop
DCA10:10 amWashington, D.C. Reagan-National
$246
JetBlue
Jun 8
DCA7:29 amWashington, D.C. Reagan-National
5h 04m
1 stop
BUF12:33 pmBuffalo
Jun 10
BUF5:49 pmBuffalo
3h 55m
1 stop
DCA9:44 pmWashington, D.C. Reagan-National
$247

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

Our best American Airlines deals on Washington, D.C. to Buffalo flight tickets
American Airlines
Jul 25
DCA8:40 pmWashington, D.C. Reagan-National
1h 25m
BUF10:05 pmBuffalo
Aug 1
BUF5:32 amBuffalo
1h 27m
DCA6:59 amWashington, D.C. Reagan-National
$239
American Airlines
May 10
DCA3:35 pmWashington, D.C. Reagan-National
1h 27m
BUF5:02 pmBuffalo
May 20
BUF5:30 amBuffalo
1h 27m
DCA6:57 amWashington, D.C. Reagan-National
$243
American Airlines
Oct 21
DCA10:00 amWashington, D.C. Reagan-National
1h 22m
BUF11:22 amBuffalo
Oct 24
BUF5:40 amBuffalo
1h 19m
DCA6:59 amWashington, D.C. Reagan-National
$244

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Buffalo 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 27, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Wed 5/27

6:45 am-1:54 pm

1 stop7h 09m

Buffalo

Thu 6/4

11:36 am-10:57 pm

1 stop11h 21m

$126

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Mon 5/25

6:45 am-10:41 am

1 stop27h 56m

Buffalo

Fri 5/29

2:49 pm-10:57 pm

1 stop8h 08m

$127

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Fri 6/5

9:23 pm-11:28 am

1 stop14h 05m

Buffalo

Tue 6/9

12:05 pm-11:00 pm

1 stop10h 55m

$128

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Sat 7/25

8:40 pm-10:05 pm

Nonstop1h 25m

Buffalo

Sat 8/1

5:32 am-6:59 am

Nonstop1h 27m

$239

Washington, D.C.Buffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

Thu 6/4

10:26 pm-11:59 pm

Nonstop1h 33m

Buffalo

Wed 6/10

7:52 pm-9:15 pm

Nonstop1h 23m

$239

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Thu 7/9

5:00 pm-11:32 pm

1 stop6h 32m

Buffalo

Thu 7/16

1:31 pm-7:56 pm

1 stop6h 25m

$242

Washington, D.C.Buffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

Thu 6/4

1:32 pm-7:15 pm

1 stop5h 43m

Buffalo

Tue 6/9

6:07 am-10:20 am

1 stop4h 13m

$242

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Sun 5/10

3:35 pm-5:02 pm

Nonstop1h 27m

Buffalo

Wed 5/20

5:30 am-6:57 am

Nonstop1h 27m

$243

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Tue 9/1

5:00 pm-11:32 pm

1 stop6h 32m

Buffalo

Thu 9/3

6:00 am-10:10 am

1 stop4h 10m

$246
Quickest round-trip

Washington, D.C.Buffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

Sat 5/23

10:26 pm-11:59 pm

Nonstop1h 33m

Buffalo

Sat 5/30

10:34 am-11:50 am

Nonstop1h 16m

$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 Buffalo from

How to get the cheapest flight ticket from Washington, D.C. to Buffalo

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 Washington, D.C. and Buffalo?

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of February, then book flights to Buffalo from Washington, D.C. during May instead. Flights to Buffalo in May, while not as cheap as those in February, still average around $276.

What is the cheapest day to depart on your flight to Buffalo?

Our data shows that Tuesday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $292. Flights from Washington, D.C. to Buffalo on a Sunday will generally be more expensive and average around $365. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Buffalo?

In the evening is the cheapest time of day to fly from Washington, D.C. to Buffalo when you can find flight prices for as low as $296. Flying to Buffalo in the evening is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Buffalo, so prices are often more expensive at around $321 per ticket.

What is the cheapest Washington, D.C. to Buffalo flight route?

Fly from Washington, D.C. Dulles Intl to Buffalo for the best Washington, D.C. - Buffalo flight prices

How far in advance should I book a flight from Washington, D.C. to Buffalo?

You are more likely to see cheaper flights to Buffalo from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $322 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buffalo from Washington, D.C. for as low as $238 on momondo.

What cabin class options are available on Washington, D.C. to Buffalo flights?

There are 4 cabin classes available to choose from on Washington, D.C. to Buffalo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Washington, D.C. to Buffalo flight prices changed over time?

As of April 2026, prices for Washington, D.C. to Buffalo flights are approximately 21% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Buffalo

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Buffalo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Buffalo (WAS to BUF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Buffalo

Best Price Found

$226

Fastest flight time

1h 10m

Direct flights

Every day

Airports in Buffalo

1 airport
The best one-way flight to Buffalo from Washington, D.C. in the past 72 hours is $226. The best round-trip flight deal from Washington, D.C. to Buffalo found on momondo in the last 72 hours is $309.
The fastest flight from Washington, D.C. to Buffalo takes 1h 10m
Direct flights go from Washington, D.C. to Buffalo every day.
There is 1 airport in Buffalo. From Washington, D.C. there are direct flights to Buffalo (BUF).

Frequently asked questions about flying from Washington, D.C. to Buffalo

  • How far is Washington, D.C. to Buffalo by plane?

    The straight-line distance from Washington, D.C. to Buffalo is 291.2 mi. Flights usually cover this in 1h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. to Buffalo Airport?

    Prices for flights from Washington, D.C. to Buffalo Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. to Buffalo Airport?

  • How old do you have to be to fly from Washington, D.C. to Buffalo Airport?

    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 Washington, D.C. to Buffalo Airport.

  • What documentation or ID do you need to fly to Buffalo Airport?

    The travel and health documents you'll need for your trip to Buffalo Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buffalo Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. to Buffalo?

  • What is the most popular airline from Washington, D.C. to Buffalo?

Best airlines flying from Washington, D.C. to Buffalo

Compare and see reviews for airlines that fly from Washington, D.C. to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $129Free CancellationRating
5.6
2,975 reviews
Search Frontier flights
United AirlinesPriceFrom $179Free CancellationRating
7.4
9,663 reviews
Search United Airlines flights
American AirlinesPriceFrom $194Free CancellationRating
7.1
11,668 reviews
Search American Airlines flights
SouthwestPriceFrom $238Free CancellationRating
8.0
4,326 reviews
Search Southwest flights
  • United Airlines Flights From Washington, D.C. to Buffalo

    United Airlines flight deals from Washington, D.C. to Buffalo start from $179 round-trip. Over the 20 United Airlines flights for this route in a normal week, average airfare is usually $325 round-trip - but some users have found much cheaper deals with momondo.

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

    American Airlines is also a popular choice for this route. American Airlines flight deals for Washington, D.C. to Buffalo start from as low as $194 round-trip, depending on your selected dates, with average American Airlines deals seen on momondo around $299. American Airlines operates 20 flights to Buffalo from Washington, D.C. in an average week. Users have rated it 7.1/10 across 11,668 reviews.

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Tonawanda
Grand Island
Williamsville
Orchard Park
Lockport
West Seneca
Bowmansville
East Aurora
Eden
Angola

Why use momondo?

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

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 Buffalo from Washington, D.C..

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

Flights from Washington, D.C. to Buffalo 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 Washington, D.C. to Buffalo?

Once you have performed a search for Washington, D.C. to Buffalo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Washington, D.C. to Buffalo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Wed 5/27
Wed 6/3

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