What airlines fly to Buffalo?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Buffalo from Washington, D.C. according to our data. American Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Buffalo. Keep in mind that there are 5 different airlines that fly to Buffalo on a routine basis, so you have a few additional options to choose from.

How many flights depart from Washington, D.C. to Buffalo on average per day?

14 flights are operational daily from Washington, D.C. to Buffalo as of June 2026. The most popular departure time for this route is 5:00PM, with 50% of flights per day taking off in the afternoon.

What is the cheapest airline that flies from Washington, D.C. to Buffalo?

JetBlue, Frontier, and United Airlines are the most popular carriers operating from Washington, D.C. to Buffalo

How many flights depart from Washington, D.C. to Buffalo on average per week?

The number of flights available between Washington, D.C. and Buffalo is 103 per week as of June 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.

How long does it take to fly to Buffalo?

On average, it takes 1h 10m to fly from Washington, D.C. to Buffalo if you fly out of Baltimore (the most popular airport in Washington, D.C.) and into Buffalo (the most popular airport in Buffalo). If you’re flying out of Washington, D.C. and into Buffalo, then the flight time is around 1h 15m.

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?

There are 4 operators available for flights from Washington, D.C. to Buffalo Airport as of June 2026.

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.

$93 Cheap Flights from Washington, D.C. to Buffalo in 2026

Q: What is the typical price of a round-trip flight between Washington, D.C. and Buffalo?

Prices are currently low for flights on this route. Typical prices usually range from $373 to $254. The lowest price recently found on this route was $198.

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:49 pm - 10:40 am

BWI

BUF

12h 51m

1 stop

11:35 am - 11:00 pm

BUF

BWI

11h 25m

1 stop

$198Frontier

Sat, Sep 5 - Tue, Sep 8

9:37 pm - 1:53 pm

BWI

BUF

16h 16m

1 stop

2:48 pm - 7:26 am

BUF

BWI

16h 38m

1 stop

$202Frontier

Thu, Aug 6 - Mon, Aug 10

6:35 am - 1:53 pm

BWI

BUF

7h 18m

1 stop

2:48 pm - 11:17 pm

BUF

BWI

8h 29m

1 stop

$206Frontier

Mon, Aug 10 - Wed, Aug 12

6:35 am - 1:53 pm

BWI

BUF

7h 18m

1 stop

2:48 pm - 11:17 pm

BUF

BWI

8h 29m

1 stop

$215Frontier

Wed, Jul 15 - Wed, Jul 22

1:10 pm - 2:20 pm

BWI

BUF

1h 10mnonstop

8:55 am - 10:05 am

BUF

BWI

1h 10mnonstop

$218Southwest

Tue, Aug 25 - Wed, Aug 26

3:41 pm - 5:03 pm

DCA

BUF

1h 22mnonstop

5:33 pm - 6:54 pm

BUF

DCA

1h 21mnonstop

$253American Airlines

Wed, Oct 21 - Sat, Oct 24

10:40 pm - 11:59 pm

DCA

BUF

1h 19mnonstop

12:45 pm - 2:18 pm

BUF

DCA

1h 33mnonstop

$254American Airlines

Thu, Jul 9 - Thu, Jul 16

5:00 pm - 11:32 pm

DCA

BUF

6h 32m

1 stop

6:00 am - 10:10 am

BUF

DCA

4h 10m

1 stop

$255JetBlue

Tue, Sep 1 - Thu, Sep 3

5:00 pm - 11:32 pm

DCA

BUF

6h 32m

1 stop

6:00 am - 10:10 am

BUF

DCA

4h 10m

1 stop

$256JetBlue

Tue, Sep 1 - Thu, Sep 3

10:26 pm - 11:59 pm

IAD

BUF

1h 33mnonstop

7:52 pm - 9:15 pm

BUF

IAD

1h 23mnonstop

$262United Airlines

Sat, Jun 27 - Tue, Jun 30

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Frontier flights from Washington, D.C. to Buffalo

Our best Frontier deals on Washington, D.C. to Buffalo flight tickets

Frontier

Sep 5

BWI9:49 pmBaltimore/Washington

12h 51m

1 stop

BUF10:40 amBuffalo

Sep 8

BUF11:35 amBuffalo

11h 25m

1 stop

BWI11:00 pmBaltimore/Washington

$198

Frontier

Aug 6

BWI9:37 pmBaltimore/Washington

16h 16m

1 stop

BUF1:53 pmBuffalo

Aug 10

BUF2:48 pmBuffalo

16h 38m

1 stop

BWI7:26 amBaltimore/Washington

$202

Frontier

Aug 10

BWI6:35 amBaltimore/Washington

7h 18m

1 stop

BUF1:53 pmBuffalo

Aug 12

BUF2:48 pmBuffalo

8h 29m

1 stop

BWI11:17 pmBaltimore/Washington

$206

Southwest flights from Washington, D.C. to Buffalo

Our best Southwest deals on Washington, D.C. to Buffalo flight tickets

Southwest

Aug 25

BWI1:10 pmBaltimore/Washington

1h 10m

BUF2:20 pmBuffalo

Aug 26

BUF8:55 amBuffalo

1h 10m

BWI10:05 amBaltimore/Washington

$218

Southwest

Jul 15

BWI6:45 amBaltimore/Washington

1h 15m

BUF8:00 amBuffalo

Jul 15

BUF12:50 pmBuffalo

1h 15m

BWI2:05 pmBaltimore/Washington

$261

Southwest

Sep 8

BWI7:45 pmBaltimore/Washington

1h 20m

BUF9:05 pmBuffalo

Sep 11

BUF5:40 amBuffalo

1h 10m

BWI6:50 amBaltimore/Washington

$274

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Sat 9/5

9:49 pm-10:40 am

1 stop12h 51m

Buffalo

Tue 9/8

11:35 am-11:00 pm

1 stop11h 25m

$198

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Thu 8/6

9:37 pm-1:53 pm

1 stop16h 16m

Buffalo

Mon 8/10

2:48 pm-7:26 am

1 stop16h 38m

$202

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Mon 8/10

6:35 am-1:53 pm

1 stop7h 18m

Buffalo

Wed 8/12

2:48 pm-11:17 pm

1 stop8h 29m

$206

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Wed 7/15

6:35 am-1:53 pm

1 stop7h 18m

Buffalo

Wed 7/22

2:48 pm-11:17 pm

1 stop8h 29m

$215

Quickest round-trip

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Tue 8/25

1:10 pm-2:20 pm

Nonstop1h 10m

Buffalo

Wed 8/26

8:55 am-10:05 am

Nonstop1h 10m

$218

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Wed 10/21

3:41 pm-5:03 pm

Nonstop1h 22m

Buffalo

Sat 10/24

5:33 pm-6:54 pm

Nonstop1h 21m

$253

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Thu 7/9

10:40 pm-11:59 pm

Nonstop1h 19m

Buffalo

Thu 7/16

12:45 pm-2:18 pm

Nonstop1h 33m

$254

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

$255

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

$256

Washington, D.C.Buffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

Sat 6/27

10:26 pm-11:59 pm

Nonstop1h 33m

Buffalo

Tue 6/30

7:52 pm-9:15 pm

Nonstop1h 23m

$262

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 October, then book flights to Buffalo from Washington, D.C. during June instead. Flights to Buffalo in June, while not as cheap as those in October, still average around $125.

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 $286. Flights from Washington, D.C. to Buffalo on a Sunday will generally be more expensive and average around $363. 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 $309. Flying to Buffalo in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Buffalo, so prices are often more expensive at around $379 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

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 21% 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 June 2026, prices for Washington, D.C. to Buffalo flights are approximately 19% 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	$181
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 $181. The best round-trip flight deal from Washington, D.C. to Buffalo found on momondo in the last 72 hours is $284.

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).

Search flight deals

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?
There are 4 operators available for flights from Washington, D.C. to Buffalo Airport as of June 2026.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. to Buffalo is Embraer ERJ-135 / ERJ-140 / ERJ-145 (18.34% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 700 (13.42%), Embraer 175 (Enhanced Winglets) (13.14%), and Boeing 737 MAX 8 (12.02%).
What is the most popular airline from Washington, D.C. to Buffalo?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. to Buffalo is American Airlines, representing 56% of all bookings. The subsequent popular airlines are United Airlines at 31% and Southwest at 13%.

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
Frontier	PriceFrom $99	Free Cancellation	Rating 5.6 2,898 reviews	Search Frontier flights
United Airlines	PriceFrom $179	Free Cancellation	Rating 7.4 9,802 reviews	Search United Airlines flights
American Airlines	PriceFrom $194	Free Cancellation	Rating 7.1 11,640 reviews	Search American Airlines flights
Southwest	PriceFrom $240	Free Cancellation	Rating 7.9 4,237 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 22 United Airlines flights for this route in a normal week, average airfare is usually $331 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 $316. American Airlines operates 15 flights to Buffalo from Washington, D.C. in an average week. Users have rated it 7.1/10 across 11,636 reviews.

Batavia

Cheektowaga

Amherst

Tonawanda

Williamsville

Grand Island

Orchard Park

Bowmansville

West Seneca

Lockport

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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Cheap flights from Washington, D.C. to Buffalo from $93

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 8/4. 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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Frontier flights from Washington, D.C. to Buffalo

Our best Frontier deals on Washington, D.C. to Buffalo flight tickets

Southwest flights from Washington, D.C. to Buffalo

Our best Southwest deals on Washington, D.C. to Buffalo flight tickets

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

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?

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

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

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

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

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

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

What is the cheapest airline that flies from Washington, D.C. to Buffalo?

What airlines fly to Buffalo?

How many flights depart from Washington, D.C. to Buffalo on average per day?

How many flights depart from Washington, D.C. to Buffalo on average per week?

How long does it take to fly to Buffalo?

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

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

Fastest flight time

Direct flights

Airports in Buffalo

Frequently asked questions about flying 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

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

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

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An easier way to manage your Buffalo trip

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