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

JetBlue is the most popular carrier operating from Washington, D.C. Reagan-National to Buffalo

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

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

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Buffalo Airport.

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

The necessary travel and health documents for your Buffalo Airport 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.

$115 Cheap Flights from Washington, D.C. Reagan-National Airport to Buffalo in 2026

Q: How many flights depart from Washington, D.C. Reagan-National Airport to Buffalo on average per day?

As of July 2026, there are 2 flights per day flying from Washington, D.C. Reagan-National Airport to Buffalo. The most common time of day flights depart is 10:00PM, with 40% of flights taking off at noon.

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

Prices are currently low for flights on this route. Typical prices usually range from $294 to $363. The lowest price recently found on this route was $254.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Buffalo

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:11 pm - 11:36 pm

DCA

BUF

1h 25mnonstop

5:22 am - 6:48 am

BUF

DCA

1h 26mnonstop

$254American Airlines

Fri, Aug 21 - Sun, Aug 23

5:00 pm - 11:43 pm

DCA

BUF

6h 43m

1 stop

6:00 am - 10:10 am

BUF

DCA

4h 10m

1 stop

$255JetBlue

Mon, Aug 10 - Thu, Aug 13

9:59 am - 11:29 am

DCA

BUF

1h 30mnonstop

11:59 am - 1:31 pm

BUF

DCA

1h 32mnonstop

$256American Airlines

Thu, Aug 20 - Thu, Aug 27

5:00 pm - 11:43 pm

DCA

BUF

6h 43m

1 stop

6:00 am - 12:01 pm

BUF

DCA

6h 01m

1 stop

$257JetBlue

Mon, Aug 10 - Fri, Aug 14

1:18 pm - 6:07 pm

DCA

BUF

4h 49m

1 stop

3:52 pm - 10:59 pm

BUF

DCA

7h 07m

1 stop

$258JetBlue

Tue, Sep 1 - Thu, Sep 3

7:35 pm - 11:58 pm

DCA

BUF

4h 23m

1 stop

6:01 am - 12:42 pm

BUF

DCA

6h 41m

1 stop

$259Delta

Fri, Aug 7 - Wed, Aug 12

12:23 pm - 7:08 pm

DCA

BUF

6h 45m

1 stop

6:40 am - 11:28 am

BUF

DCA

4h 48m

1 stop

$260Delta

Thu, Aug 27 - Mon, Aug 31

6:10 am - 12:13 am

DCA

BUF

18h 03m

1 stop

6:00 am - 10:10 am

BUF

DCA

4h 10m

1 stop

$262JetBlue

Sat, Aug 29 - Sun, Aug 30

2:59 pm - 9:41 pm

DCA

BUF

6h 42m

1 stop

5:22 am - 6:48 am

BUF

DCA

1h 26mnonstop

$264American Airlines

Fri, Aug 7 - Sun, Aug 9

8:00 pm - 9:24 pm

DCA

BUF

1h 24mnonstop

6:59 pm - 11:59 pm

BUF

DCA

5h 00m

1 stop

$265American Airlines

Sat, Jul 25 - Sat, Aug 8

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Delta flights from Washington, D.C. Reagan-National Airport to Buffalo

Our best Delta deals on Washington, D.C. Reagan-National Airport to Buffalo flight tickets

Delta

Aug 7

DCA7:35 pmWashington, D.C. Reagan-National

4h 23m

1 stop

BUF11:58 pmBuffalo

Aug 12

BUF6:01 amBuffalo

6h 41m

1 stop

DCA12:42 pmWashington, D.C. Reagan-National

$259

Delta

Aug 27

DCA11:00 amWashington, D.C. Reagan-National

4h 13m

1 stop

BUF3:13 pmBuffalo

Aug 31

BUF6:40 amBuffalo

4h 48m

1 stop

DCA11:28 amWashington, D.C. Reagan-National

$273

Delta

Aug 8

DCA6:02 amWashington, D.C. Reagan-National

13h 17m

1 stop

BUF7:19 pmBuffalo

Aug 15

BUF6:01 amBuffalo

5h 15m

1 stop

DCA11:16 amWashington, D.C. Reagan-National

$305

American Airlines flights from Washington, D.C. Reagan-National Airport to Buffalo

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Buffalo flight tickets

American Airlines

Jul 21

DCA10:40 pmWashington, D.C. Reagan-National

1h 19m

BUF11:59 pmBuffalo

Jul 28

BUF6:00 amBuffalo

1h 29m

DCA7:29 amWashington, D.C. Reagan-National

$254

American Airlines

Aug 20

DCA9:59 amWashington, D.C. Reagan-National

1h 30m

BUF11:29 amBuffalo

Aug 27

BUF11:59 amBuffalo

1h 32m

DCA1:31 pmWashington, D.C. Reagan-National

$256

American Airlines

Aug 7

DCA2:59 pmWashington, D.C. Reagan-National

6h 42m

1 stop

BUF9:41 pmBuffalo

Aug 9

BUF5:22 amBuffalo

1h 26m

DCA6:48 amWashington, D.C. Reagan-National

$264

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Fri 8/21

10:11 pm-11:36 pm

Nonstop1h 25m

Buffalo

Sun 8/23

5:22 am-6:48 am

Nonstop1h 26m

$254

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Mon 8/10

5:00 pm-11:43 pm

1 stop6h 43m

Buffalo

Thu 8/13

6:00 am-10:10 am

1 stop4h 10m

$255

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Thu 8/20

9:59 am-11:29 am

Nonstop1h 30m

Buffalo

Thu 8/27

11:59 am-1:31 pm

Nonstop1h 32m

$256

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Mon 8/10

5:00 pm-11:43 pm

1 stop6h 43m

Buffalo

Fri 8/14

6:00 am-12:01 pm

1 stop6h 01m

$257

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Tue 9/1

1:18 pm-6:07 pm

1 stop4h 49m

Buffalo

Thu 9/3

3:52 pm-10:59 pm

1 stop7h 07m

$258

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Fri 8/7

7:35 pm-11:58 pm

1 stop4h 23m

Buffalo

Wed 8/12

6:01 am-12:42 pm

1 stop6h 41m

$259

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Thu 8/27

12:23 pm-7:08 pm

1 stop6h 45m

Buffalo

Mon 8/31

6:40 am-11:28 am

1 stop4h 48m

$260

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Sat 8/29

6:10 am-12:13 am

1 stop18h 03m

Buffalo

Sun 8/30

6:00 am-10:10 am

1 stop4h 10m

$262

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Fri 8/7

2:59 pm-9:41 pm

1 stop6h 42m

Buffalo

Sun 8/9

5:22 am-6:48 am

Nonstop1h 26m

$264

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Sat 7/25

8:00 pm-9:24 pm

Nonstop1h 24m

Buffalo

Sat 8/8

6:59 pm-11:59 pm

1 stop5h 00m

$265

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. Reagan-National Airport 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. Reagan-National Airport 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. Reagan-National Airport during January instead. Flights to Buffalo in January, while not as cheap as those in February, still average around $279.

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 $299. Flights from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport 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. Reagan-National to Buffalo flight route?

Fly from Washington, D.C. Reagan-National to Buffalo for the best Washington, D.C. Reagan-National - Buffalo flight prices

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

You are more likely to see cheaper flights to Buffalo from Washington, D.C. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $330 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. Reagan-National Airport for as low as $190 on momondo.

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

There are 2 cabin classes available to choose from on Washington, D.C. Reagan-National Airport 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. Reagan-National Airport to Buffalo flights?

You could potentially save up to 33% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Buffalo flight.

How have Washington, D.C. Reagan-National Airport to Buffalo flight prices changed over time?

As of July 2026, prices for Washington, D.C. Reagan-National Airport to Buffalo flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Reagan-National Airport to Buffalo

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport to Buffalo (DCA to BUF) flight deals and tips

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

Best Price Found	$233
Fastest flight time	1h 22m
Direct flights	Every day
Airports in Buffalo	1 airport

The best one-way flight to Buffalo from Washington, D.C. Reagan-National Airport in the past 72 hours is $233. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Buffalo found on momondo in the last 72 hours is $299.

The fastest flight from Washington, D.C. Reagan-National Airport to Buffalo takes 1h 22m

Direct flights go from Washington, D.C. Reagan-National Airport to Buffalo every day.

There is 1 airport in Buffalo. From Washington, D.C. Reagan-National Airport there are direct flights to Buffalo (BUF).

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Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Buffalo

How far is Washington, D.C. Reagan-National to Buffalo by plane?
Washington, D.C. Reagan-National and Buffalo are 294.6 mi apart from one another. Flights usually cover this in 1h 22m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Buffalo Airport?
Prices for flights from Washington, D.C. Reagan-National Airport to Buffalo Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Buffalo Airport?
The number of operators available for flights from Washington, D.C. Reagan-National Airport to Buffalo Airport is 2 as of July 2026.
How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Buffalo Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Buffalo Airport.
What documentation or ID do you need to fly to Buffalo Airport?
The necessary travel and health documents for your Buffalo Airport 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 Washington, D.C. Reagan-National Airport to Buffalo?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. Reagan-National Airport to Buffalo is Canadair (Bombardier) Regional Jet 900 (16.99% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 700 (15.33%), Embraer ERJ-135 / ERJ-140 / ERJ-145 (14.78%), and Embraer 175 (13.26%).
What is the most popular airline from Washington, D.C. Reagan-National Airport to Buffalo?
Based on momondo bookings for flights between Washington, D.C. Reagan-National Airport and Buffalo, the leading airline is American Airlines, making up 96% of the total bookings. Other popular airlines include JetBlue with 4%.

Best airlines flying from Washington, D.C. Reagan-National Airport to Buffalo

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Buffalo with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $194	Free Cancellation	Rating 7.1 11,789 reviews		Search American Airlines flights
JetBlue	PriceFrom $234	Free Cancellation	Rating 7.1 3,011 reviews		Search JetBlue flights

American Airlines Flights From Washington, D.C. Reagan-National Airport to Buffalo
American Airlines flight deals from Washington, D.C. Reagan-National Airport to Buffalo start from $194 round-trip. Over the 15 American Airlines flights for this route in a normal week, average airfare is usually $314 round-trip - but some users have found much cheaper deals with momondo.

Batavia

Cheektowaga

Amherst

Tonawanda

Williamsville

Orchard Park

Grand Island

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?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Buffalo. Millions of users trust and use momondo every year so you are in good hands.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Buffalo.

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 offers price alerts on flights to Buffalo from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Washington, D.C. Reagan-National Airport to Buffalo from $115

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Delta flights from Washington, D.C. Reagan-National Airport to Buffalo

Our best Delta deals on Washington, D.C. Reagan-National Airport to Buffalo flight tickets

American Airlines flights from Washington, D.C. Reagan-National Airport to Buffalo

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Buffalo flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Buffalo that are best for you.

See travel insights to Buffalo from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Buffalo

What is the typical price of a round-trip flight between Washington, D.C. Reagan-National Airport 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. Reagan-National to Buffalo flight route?

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

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

Can stopping save me money on Washington, D.C. Reagan-National Airport to Buffalo flights?

How have Washington, D.C. Reagan-National Airport to Buffalo flight prices changed over time?

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

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

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

When to book flights from Washington, D.C. Reagan-National Airport to Buffalo

Cheap Washington, D.C. Reagan-National Airport to Buffalo (DCA to BUF) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Buffalo

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Buffalo

Best airlines flying from Washington, D.C. Reagan-National Airport to Buffalo

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Buffalo with momondo

American Airlines Flights From Washington, D.C. Reagan-National Airport to Buffalo

Traveling to a place near Buffalo?

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An easier way to manage your Buffalo trip

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