Cheap flights from Washington, D.C. to Buffalo from $73

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 11/16. 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

Frontier Logo
6:00 am - 1:47 pmBWI-BUF
7h 47m1 stop
Frontier Logo
2:42 pm - 12:13 amBUF-BWI
9h 31m1 stop
$144Frontier
Find Deal
Fri, Nov 7 - Mon, Nov 10
Frontier Logo
10:23 am - 5:27 pmBWI-BUF
7h 04m1 stop
Frontier Logo
12:17 pm - 7:10 pmBUF-BWI
6h 53m1 stop
$145Frontier
Find Deal
Thu, Sep 4 - Fri, Sep 5
 Logo
8:52 pm - 6:14 pmBWI-BUF
21h 22m1 stop
 Logo
7:11 pm - 9:23 amBUF-BWI
14h 12m1 stop
Fri, Sep 26 - Sat, Oct 4
American Airlines Logo
9:59 am - 11:29 amDCA-BUF
1h 30mnonstop
American Airlines Logo
5:38 am - 6:59 amBUF-DCA
1h 21mnonstop
$212American Airlines
Find Deal
Wed, Sep 17 - Mon, Sep 22
United Airlines Logo
8:25 am - 9:46 amIAD-BUF
1h 21mnonstop
United Airlines Logo
6:00 am - 7:20 amBUF-IAD
1h 20mnonstop
$212United Airlines
Find Deal
Sun, Sep 14 - Sun, Sep 21
 Logo
8:52 pm - 5:27 pmBWI-BUF
20h 35m1 stop
 Logo
7:11 pm - 9:23 amBUF-BWI
14h 12m1 stop
Wed, Oct 1 - Sat, Oct 4
Southwest Logo
2:00 pm - 3:10 pmBWI-BUF
1h 10mnonstop
Southwest Logo
12:00 pm - 1:10 pmBUF-BWI
1h 10mnonstop
$217Southwest
Find Deal
Tue, Sep 9 - Wed, Sep 10
Southwest Logo
2:40 pm - 3:50 pmBWI-BUF
1h 10mnonstop
Southwest Logo
1:20 pm - 2:35 pmBUF-BWI
1h 15mnonstop
$219Southwest
Find Deal
Mon, Sep 29 - Wed, Oct 1
American Airlines Logo
6:09 am - 12:24 pmDCA-BUF
6h 15m1 stop
American Airlines Logo
6:11 am - 7:30 amBUF-DCA
1h 19mnonstop
$222American Airlines
Find Deal
Wed, Oct 22 - Sun, Oct 26
United Airlines Logo
10:30 pm - 11:59 pmIAD-BUF
1h 29mnonstop
United Airlines Logo
8:00 pm - 9:19 pmBUF-IAD
1h 19mnonstop
$239United Airlines
Find Deal
Fri, Sep 12 - Mon, Sep 15

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

Our best United Airlines deals on Washington, D.C. to Buffalo flight tickets
United Airlines
Sep 14
IAD8:25 amWashington, D.C. Dulles Intl
1h 21m
BUF9:46 amBuffalo
Sep 21
BUF6:00 amBuffalo
1h 20m
IAD7:20 amWashington, D.C. Dulles Intl
United Airlines
Sep 12
IAD10:30 pmWashington, D.C. Dulles Intl
1h 29m
BUF11:59 pmBuffalo
Sep 15
BUF8:00 pmBuffalo
1h 19m
IAD9:19 pmWashington, D.C. Dulles Intl
United Airlines
Sep 12
IAD10:30 pmWashington, D.C. Dulles Intl
1h 29m
BUF11:59 pmBuffalo
Sep 15
BUF8:00 pmBuffalo
1h 19m
IAD9:19 pmWashington, D.C. Dulles Intl

JetBlue flights from Washington, D.C. to Buffalo

Our best JetBlue deals on Washington, D.C. to Buffalo flight tickets
JetBlue
Sep 12
DCA9:40 amWashington, D.C. Reagan-National
7h 25m
1 stop
BUF5:05 pmBuffalo
Sep 14
BUF10:00 amBuffalo
7h 00m
1 stop
DCA5:00 pmWashington, D.C. Reagan-National
JetBlue
Sep 30
DCA3:15 pmWashington, D.C. Reagan-National
6h 08m
1 stop
BUF9:23 pmBuffalo
Oct 1
BUF7:00 amBuffalo
5h 59m
1 stop
DCA12:59 pmWashington, D.C. Reagan-National
JetBlue
Nov 13
DCA3:09 pmWashington, D.C. Reagan-National
6h 57m
1 stop
BUF10:06 pmBuffalo
Nov 17
BUF6:32 pmBuffalo
4h 26m
1 stop
DCA10:58 pmWashington, D.C. Reagan-National

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 August 18, 2025.
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

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Fri 11/7

6:00 am-1:47 pm

1 stop7h 47m

Buffalo

Mon 11/10

2:42 pm-12:13 am

1 stop9h 31m

$144

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Thu 9/4

10:23 am-5:27 pm

1 stop7h 04m

Buffalo

Fri 9/5

12:17 pm-7:10 pm

1 stop6h 53m

$145

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Fri 9/26

8:52 pm-6:14 pm

1 stop21h 22m

Buffalo

Sat 10/4

7:11 pm-9:23 am

1 stop14h 12m

$209

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Wed 9/17

9:59 am-11:29 am

Nonstop1h 30m

Buffalo

Mon 9/22

5:38 am-6:59 am

Nonstop1h 21m

$212

Washington, D.C.Buffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

Sun 9/14

8:25 am-9:46 am

Nonstop1h 21m

Buffalo

Sun 9/21

6:00 am-7:20 am

Nonstop1h 20m

$212

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Wed 10/1

8:52 pm-5:27 pm

1 stop20h 35m

Buffalo

Sat 10/4

7:11 pm-9:23 am

1 stop14h 12m

$214

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Tue 9/9

2:00 pm-3:10 pm

Nonstop1h 10m

Buffalo

Wed 9/10

12:00 pm-1:10 pm

Nonstop1h 10m

$217

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Mon 9/29

2:40 pm-3:50 pm

Nonstop1h 10m

Buffalo

Wed 10/1

1:20 pm-2:35 pm

Nonstop1h 15m

$219

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Wed 10/22

6:09 am-12:24 pm

1 stop6h 15m

Buffalo

Sun 10/26

6:11 am-7:30 am

Nonstop1h 19m

$222

Washington, D.C.Buffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

Fri 9/12

10:30 pm-11:59 pm

Nonstop1h 29m

Buffalo

Mon 9/15

8:00 pm-9:19 pm

Nonstop1h 19m

$239

Flights are sorted by cheapest round-trip flights 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 April, then book flights to Buffalo from Washington, D.C. during February instead. Flights to Buffalo in February, while not as cheap as those in April, still average around $259.

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 $275. Flights from Washington, D.C. to Buffalo on a Sunday will generally be more expensive and average around $347. 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 $279. 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 $323 per ticket.

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

Fly from Baltimore/Washington to Buffalo for the best Washington, D.C. - Buffalo flight prices

How far in advance should I book a flight 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 $314 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 $209 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.

Can stopping save me money on Washington, D.C. to Buffalo flights?

You could potentially save up to 10% on your flight if you consider stops on a Washington, D.C. to Buffalo flight.

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

As of August 2025, prices for Washington, D.C. to Buffalo flights are approximately 15% cheaper 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

$73

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 $73. The best round-trip flight deal from Washington, D.C. to Buffalo found on momondo in the last 72 hours is $144.
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 near Buffalo: Buffalo (BUF)
  • 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 $118Free CancellationRating
5.8
3,212 reviews
Search Frontier flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $179Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
SouthwestPriceFrom $202Free CancellationRating
8.0
4,246 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 16 United Airlines flights for this route in a normal week, average airfare is usually $286 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 $158 round-trip, depending on your selected dates, with average American Airlines deals seen on momondo around $386. American Airlines operates 27 flights to Buffalo from Washington, D.C. in an average week. Users have rated it 7.2/10 across 10,000 reviews.

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Tonawanda
Amherst
Williamsville
Grand Island
Lockport
Orchard Park
West Seneca
East Aurora
Bowmansville
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
Sat 8/23
Sat 8/30

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