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

JetBlue, American Airlines, and Delta are the most popular carriers 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.

$112 Cheap Flights from Washington, D.C. Reagan-National Airport to Buffalo in 2025/26

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

As of September 2025, there are 4 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 42% of flights taking off in the afternoon.

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

As of September 2025, 32 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 16% of weekly flights taking off on this day.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:22 pm - 7:45 pmDCA-BUF

1h 23mnonstop

7:38 pm - 11:59 pmBUF-DCA

4h 21m1 stop

$221American Airlines

Find Deal

Sat, Oct 18 - Mon, Oct 20

10:20 pm - 11:42 pmDCA-BUF

1h 22mnonstop

7:38 pm - 11:59 pmBUF-DCA

4h 21m1 stop

$222American Airlines

Find Deal

Mon, Oct 13 - Mon, Oct 20

12:30 pm - 5:24 pmDCA-BUF

4h 54m1 stop

6:05 am - 1:09 pmBUF-DCA

7h 04m1 stop

$223JetBlue

Find Deal

Fri, Dec 5 - Sun, Dec 7

3:59 pm - 5:21 pmDCA-BUF

1h 22mnonstop

5:14 am - 6:35 amBUF-DCA

1h 21mnonstop

$224American Airlines

Find Deal

Sat, Oct 4 - Tue, Oct 7

10:25 pm - 11:55 pmDCA-BUF

1h 30mnonstop

6:00 am - 7:19 amBUF-DCA

1h 19mnonstop

$229American Airlines

Find Deal

Thu, Oct 2 - Sat, Oct 4

6:24 am - 11:19 amDCA-BUF

4h 55m1 stop

2:49 pm - 9:03 pmBUF-DCA

6h 14m1 stop

$230JetBlue

Find Deal

Fri, Nov 7 - Sat, Nov 8

8:10 pm - 9:40 pmDCA-BUF

1h 30mnonstop

5:03 am - 6:48 amBUF-DCA

1h 45mnonstop

$233American Airlines

Find Deal

Sat, Dec 6 - Mon, Dec 8

4:55 pm - 8:34 pmDCA-BUF

3h 39m1 stop

10:05 am - 2:50 pmBUF-DCA

4h 45m1 stop

$235JetBlue

Find Deal

Fri, Oct 31 - Sat, Nov 1

11:10 am - 3:10 pmDCA-BUF

4h 00m1 stop

3:57 pm - 11:04 pmBUF-DCA

7h 07m1 stop

$283Delta

Find Deal

Fri, Oct 17 - Mon, Oct 20

6:05 am - 10:31 amDCA-BUF

4h 26m1 stop

7:30 pm - 10:59 pmBUF-DCA

3h 29m1 stop

$299Delta

Find Deal

Thu, Oct 30 - Mon, Nov 3

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

Oct 18

DCA6:22 pmWashington, D.C. Reagan-National

1h 23m

BUF7:45 pmBuffalo

Oct 20

BUF7:38 pmBuffalo

4h 21m

1 stop

DCA11:59 pmWashington, D.C. Reagan-National

$221

Find similar

American Airlines

Oct 13

DCA10:20 pmWashington, D.C. Reagan-National

1h 22m

BUF11:42 pmBuffalo

Oct 20

BUF7:38 pmBuffalo

4h 21m

1 stop

DCA11:59 pmWashington, D.C. Reagan-National

$222

Find similar

American Airlines

Oct 4

DCA3:59 pmWashington, D.C. Reagan-National

1h 22m

BUF5:21 pmBuffalo

Oct 7

BUF5:14 amBuffalo

1h 21m

DCA6:35 amWashington, D.C. Reagan-National

$224

Find similar

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

Dec 5

DCA12:30 pmWashington, D.C. Reagan-National

4h 54m

1 stop

BUF5:24 pmBuffalo

Dec 7

BUF6:05 amBuffalo

7h 04m

1 stop

DCA1:09 pmWashington, D.C. Reagan-National

$223

Find similar

JetBlue

Nov 7

DCA6:24 amWashington, D.C. Reagan-National

4h 55m

1 stop

BUF11:19 amBuffalo

Nov 8

BUF2:49 pmBuffalo

6h 14m

1 stop

DCA9:03 pmWashington, D.C. Reagan-National

$230

Find similar

JetBlue

Oct 31

DCA4:55 pmWashington, D.C. Reagan-National

3h 39m

1 stop

BUF8:34 pmBuffalo

Nov 1

BUF10:05 amBuffalo

4h 45m

1 stop

DCA2:50 pmWashington, D.C. Reagan-National

$235

Find similar

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

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Sat 10/18

6:22 pm-7:45 pm

Nonstop1h 23m

Buffalo

Mon 10/20

7:38 pm-11:59 pm

1 stop4h 21m

$221

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Mon 10/13

10:20 pm-11:42 pm

Nonstop1h 22m

Buffalo

Mon 10/20

7:38 pm-11:59 pm

1 stop4h 21m

$222

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Fri 12/5

12:30 pm-5:24 pm

1 stop4h 54m

Buffalo

Sun 12/7

6:05 am-1:09 pm

1 stop7h 04m

$223

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Sat 10/4

3:59 pm-5:21 pm

Nonstop1h 22m

Buffalo

Tue 10/7

5:14 am-6:35 am

Nonstop1h 21m

$224

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Thu 10/2

10:25 pm-11:55 pm

Nonstop1h 30m

Buffalo

Sat 10/4

6:00 am-7:19 am

Nonstop1h 19m

$229

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Fri 11/7

6:24 am-11:19 am

1 stop4h 55m

Buffalo

Sat 11/8

2:49 pm-9:03 pm

1 stop6h 14m

$230

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Sat 12/6

8:10 pm-9:40 pm

Nonstop1h 30m

Buffalo

Mon 12/8

5:03 am-6:48 am

Nonstop1h 45m

$233

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Fri 10/31

4:55 pm-8:34 pm

1 stop3h 39m

Buffalo

Sat 11/1

10:05 am-2:50 pm

1 stop4h 45m

$235

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Fri 10/17

11:10 am-3:10 pm

1 stop4h 00m

Buffalo

Mon 10/20

3:57 pm-11:04 pm

1 stop7h 07m

$283

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Thu 10/30

6:05 am-10:31 am

1 stop4h 26m

Buffalo

Mon 11/3

7:30 pm-10:59 pm

1 stop3h 29m

$299

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 January, then book flights to Buffalo from Washington, D.C. Reagan-National Airport during April instead. Flights to Buffalo in April, while not as cheap as those in January, still average around $254.

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 $271. Flights from Washington, D.C. Reagan-National Airport to Buffalo on a Sunday will generally be more expensive and average around $340. 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 $278. 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 $299 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 $247 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?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Reagan-National Airport to Buffalo.

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

As of September 2025, prices for Washington, D.C. Reagan-National Airport to Buffalo flights are approximately 19% 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	$214
Fastest flight time	1h 16m
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 $214. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Buffalo found on momondo in the last 72 hours is $298.

The fastest flight from Washington, D.C. Reagan-National Airport to Buffalo takes 1h 16m

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

There is 1 airport near Buffalo: Buffalo (BUF)

Search flight deals

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 18m, 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 September 2025.
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 700 (21.02% of total bookings). The next most popular plane models are Embraer 175 (19.00%), Embraer ERJ-135 / ERJ-140 / ERJ-145 (16.59%), and Embraer 175 (Enhanced Winglets) (9.93%).
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 $189	Free Cancellation	Rating 7.2 10,000 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 $189 round-trip. Over the 26 American Airlines flights for this route in a normal week, average airfare is usually $302 round-trip - but some users have found much cheaper deals with momondo.

Batavia

Cheektowaga

Tonawanda

Amherst

Williamsville

Grand Island

Orchard Park

Lockport

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?

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.

An easier way to manage your Buffalo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 10/16

Thu 10/23

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing New York

Popular cities in the United States

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $49

Flights to Miamifrom $49

Flights to Chicagofrom $49

Flights to Orlandofrom $59

Flights to Las Vegasfrom $49

Flights to San Franciscofrom $58

Flights to Washington, D.C.from $54

Flights to Bostonfrom $62

Flights to Atlantafrom $49

Flights to Dallasfrom $68

Flights to Seattlefrom $69

Fly to other destinations from Washington, D.C. Reagan-National Airport

Flights from Washington, D.C. Reagan-National to Orlando

Flights from Washington, D.C. Reagan-National to Denver Intl

Flights from Washington, D.C. Reagan-National to Fort Lauderdale

Flights from Washington, D.C. Reagan-National to New York John F Kennedy Intl

Flights from Washington, D.C. Reagan-National to Omaha Eppley Airfield

Flights from Washington, D.C. Reagan-National to New York LaGuardia

Cheap flights from Washington, D.C. Reagan-National Airport to Buffalo from $112

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

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

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

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

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 cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of January, then book flights to Buffalo from Washington, D.C. Reagan-National Airport during April instead. Flights to Buffalo in April, while not as cheap as those in January, still average around $254.

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?

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?

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?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Reagan-National Airport to Buffalo.

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

As of September 2025, prices for Washington, D.C. Reagan-National Airport to Buffalo flights are approximately 19% cheaper when compared to flights at the same time last year.

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

JetBlue, American Airlines, and Delta are the most popular carriers operating 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?

As of September 2025, there are 4 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 42% of flights taking off in the afternoon.

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

As of September 2025, 32 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 16% of weekly flights taking off on this day.

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

How far is Washington, D.C. Reagan-National to Buffalo by plane?

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

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

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

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

What is the most popular plane model from Washington, D.C. Reagan-National Airport to Buffalo?

What is the most popular airline 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?

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Buffalo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing New York