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.

$123 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 week?

As of March 2026, 27 flights take off from Washington, D.C. Reagan-National Airport and land in Buffalo each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

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

As of March 2026, there are 3 flights per day flying from Washington, D.C. Reagan-National Airport to Buffalo. The most common time of day flights depart is 10:00AM, with 37% of flights taking off at noon.

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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.

10:31 am - 11:58 am

DCA

BUF

1h 27mnonstop

5:30 am - 6:57 am

BUF

DCA

1h 27mnonstop

$239American Airlines

Tue, Apr 14 - Tue, Apr 21

8:15 pm - 9:34 pm

DCA

BUF

1h 19mnonstop

5:42 pm - 7:15 pm

BUF

DCA

1h 33mnonstop

$240American Airlines

Sat, Apr 18 - Sat, Apr 25

1:20 pm - 6:07 pm

DCA

BUF

4h 47m

1 stop

7:02 pm - 10:59 pm

BUF

DCA

3h 57m

1 stop

$242JetBlue

Thu, Apr 16 - Fri, Apr 17

10:31 am - 11:58 am

DCA

BUF

1h 27mnonstop

6:19 am - 7:35 am

BUF

DCA

1h 16mnonstop

$245American Airlines

Sat, Apr 18 - Sun, Apr 19

7:00 am - 1:33 pm

DCA

BUF

6h 33m

1 stop

6:00 am - 11:10 am

BUF

DCA

5h 10m

1 stop

$247JetBlue

Sun, May 3 - Sun, May 10

11:35 am - 7:29 pm

DCA

BUF

7h 54m

1 stop

6:00 am - 10:40 am

BUF

DCA

4h 40m

1 stop

$248JetBlue

Tue, Sep 1 - Thu, Sep 3

6:00 am - 10:52 am

DCA

BUF

4h 52m

1 stop

12:41 pm - 2:11 pm

BUF

DCA

1h 30mnonstop

$249American Airlines

Thu, May 21 - Sun, May 24

6:59 am - 11:17 am

DCA

BUF

4h 18m

1 stop

6:19 am - 7:35 am

BUF

DCA

1h 16mnonstop

$251American Airlines

Thu, Apr 16 - Sun, Apr 19

10:08 pm - 11:31 pm

DCA

BUF

1h 23mnonstop

6:19 am - 7:35 am

BUF

DCA

1h 16mnonstop

$254American Airlines

Thu, Apr 2 - Sun, Apr 12

5:22 pm - 11:49 pm

DCA

BUF

6h 27m

1 stop

6:19 am - 7:35 am

BUF

DCA

1h 16mnonstop

$255American Airlines

Sat, Apr 18 - Sun, Apr 19

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

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

JetBlue

Apr 16

DCA1:20 pmWashington, D.C. Reagan-National

4h 47m

1 stop

BUF6:07 pmBuffalo

Apr 17

BUF7:02 pmBuffalo

3h 57m

1 stop

DCA10:59 pmWashington, D.C. Reagan-National

$242

JetBlue

May 3

DCA7:00 amWashington, D.C. Reagan-National

6h 33m

1 stop

BUF1:33 pmBuffalo

May 10

BUF6:00 amBuffalo

5h 10m

1 stop

DCA11:10 amWashington, D.C. Reagan-National

$247

JetBlue

Sep 1

DCA11:35 amWashington, D.C. Reagan-National

7h 54m

1 stop

BUF7:29 pmBuffalo

Sep 3

BUF6:00 amBuffalo

4h 40m

1 stop

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

$248

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

Apr 14

DCA10:31 amWashington, D.C. Reagan-National

1h 27m

BUF11:58 amBuffalo

Apr 21

BUF5:30 amBuffalo

1h 27m

DCA6:57 amWashington, D.C. Reagan-National

$239

American Airlines

Apr 18

DCA8:15 pmWashington, D.C. Reagan-National

1h 19m

BUF9:34 pmBuffalo

Apr 25

BUF5:42 pmBuffalo

1h 33m

DCA7:15 pmWashington, D.C. Reagan-National

$240

American Airlines

Apr 18

DCA10:31 amWashington, D.C. Reagan-National

1h 27m

BUF11:58 amBuffalo

Apr 19

BUF6:19 amBuffalo

1h 16m

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

$245

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

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Tue 4/14

10:31 am-11:58 am

Nonstop1h 27m

Buffalo

Tue 4/21

5:30 am-6:57 am

Nonstop1h 27m

$239

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Sat 4/18

8:15 pm-9:34 pm

Nonstop1h 19m

Buffalo

Sat 4/25

5:42 pm-7:15 pm

Nonstop1h 33m

$240

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Thu 4/16

1:20 pm-6:07 pm

1 stop4h 47m

Buffalo

Fri 4/17

7:02 pm-10:59 pm

1 stop3h 57m

$242

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Sat 4/18

10:31 am-11:58 am

Nonstop1h 27m

Buffalo

Sun 4/19

6:19 am-7:35 am

Nonstop1h 16m

$245

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Sun 5/3

7:00 am-1:33 pm

1 stop6h 33m

Buffalo

Sun 5/10

6:00 am-11:10 am

1 stop5h 10m

$247

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Tue 9/1

11:35 am-7:29 pm

1 stop7h 54m

Buffalo

Thu 9/3

6:00 am-10:40 am

1 stop4h 40m

$248

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Thu 5/21

6:00 am-10:52 am

1 stop4h 52m

Buffalo

Sun 5/24

12:41 pm-2:11 pm

Nonstop1h 30m

$249

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Thu 4/16

6:59 am-11:17 am

1 stop4h 18m

Buffalo

Sun 4/19

6:19 am-7:35 am

Nonstop1h 16m

$251

Quickest round-trip

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Thu 4/2

10:08 pm-11:31 pm

Nonstop1h 23m

Buffalo

Sun 4/12

6:19 am-7:35 am

Nonstop1h 16m

$254

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Sat 4/18

5:22 pm-11:49 pm

1 stop6h 27m

Buffalo

Sun 4/19

6:19 am-7:35 am

Nonstop1h 16m

$255

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 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. Reagan-National Airport during February instead. Flights to Buffalo in February, while not as cheap as those in April, still average around $264.

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

Our data shows that Wednesday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $277. Flights from Washington, D.C. Reagan-National Airport to Buffalo on a Sunday will generally be more expensive and average around $345. 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 $277. 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 $324 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 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 $309 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 $223 on momondo.

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

There are 3 cabin classes available to choose from on Washington, D.C. Reagan-National 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 20% 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 March 2026, prices for Washington, D.C. Reagan-National Airport to Buffalo flights are approximately 158% more expensive 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	$203
Fastest flight time	1h 19m
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 $203. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Buffalo found on momondo in the last 72 hours is $274.

The fastest flight from Washington, D.C. Reagan-National Airport to Buffalo takes 1h 19m

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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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 19m, 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 1 as of March 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 Embraer 175 (22.25% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 700 (20.30%), Embraer ERJ-135 / ERJ-140 / ERJ-145 (15.33%), and Canadair (Bombardier) Regional Jet 900 (10.37%).
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 100% of the total bookings.

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 $184	Free Cancellation	Rating 7.1 11,487 reviews		Search American Airlines 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 $184 round-trip. Over the 20 American Airlines flights for this route in a normal week, average airfare is usually $305 round-trip - but some users have found much cheaper deals with momondo.

Batavia

Cheektowaga

Amherst

Grand Island

Tonawanda

Orchard Park

Williamsville

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?

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 $123

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

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

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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 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 to Buffalo?

What cabin class options are available on Washington, D.C. Reagan-National 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

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

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