Cheap flights from Washington, D.C. Reagan-National Airport to Buffalo from $117

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. Reagan-National Airport to Buffalo departing on 7/20. 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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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
3:55 pm - 10:32 pm
DCA
-
BUF
6h 37m
1 stop
JetBlue Logo
3:32 pm - 10:59 pm
BUF
-
DCA
7h 27m
1 stop
$242JetBlue
Thu, Jun 11 - Fri, Jun 19
American Airlines Logo
10:00 am - 11:22 am
DCA
-
BUF
1h 22mnonstop
American Airlines Logo
5:33 pm - 6:54 pm
BUF
-
DCA
1h 21mnonstop
$245American Airlines
Wed, Oct 21 - Sat, Oct 24
American Airlines Logo
10:00 am - 11:22 am
DCA
-
BUF
1h 22mnonstop
American Airlines Logo
5:40 am - 6:59 am
BUF
-
DCA
1h 19mnonstop
$246American Airlines
Wed, Oct 21 - Sat, Oct 24
JetBlue Logo
4:15 pm - 9:35 pm
DCA
-
BUF
5h 20m
1 stop
JetBlue Logo
10:50 am - 5:47 pm
BUF
-
DCA
6h 57m
1 stop
$247JetBlue
Mon, Jun 8 - Wed, Jun 10
JetBlue Logo
1:25 pm - 7:13 pm
DCA
-
BUF
5h 48m
1 stop
JetBlue Logo
1:31 pm - 5:56 pm
BUF
-
DCA
4h 25m
1 stop
$248JetBlue
Tue, Sep 1 - Thu, Sep 3
American Airlines Logo
5:00 am - 10:41 am
DCA
-
BUF
5h 41m
1 stop
American Airlines Logo
5:22 am - 6:48 am
BUF
-
DCA
1h 26mnonstop
$249American Airlines
Thu, Aug 27 - Sun, Aug 30
American Airlines Logo
10:40 pm - 11:59 pm
DCA
-
BUF
1h 19mnonstop
American Airlines Logo
5:15 am - 6:42 am
BUF
-
DCA
1h 27mnonstop
$250American Airlines
Wed, Jul 22 - Sat, Jul 25
American Airlines Logo
9:59 am - 11:29 am
DCA
-
BUF
1h 30mnonstop
American Airlines Logo
5:22 am - 6:48 am
BUF
-
DCA
1h 26mnonstop
$252American Airlines
Thu, Aug 27 - Sun, Aug 30
American Airlines Logo
10:40 pm - 11:59 pm
DCA
-
BUF
1h 19mnonstop
American Airlines Logo
6:00 am - 7:29 am
BUF
-
DCA
1h 29mnonstop
$254American Airlines
Thu, Jul 9 - Thu, Jul 16
American Airlines Logo
6:30 am - 10:44 am
DCA
-
BUF
4h 14m
1 stop
American Airlines Logo
5:33 pm - 6:54 pm
BUF
-
DCA
1h 21mnonstop
$255American Airlines
Wed, Oct 21 - Sat, Oct 24

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
May 30
DCA5:26 pmWashington, D.C. Reagan-National
4h 35m
1 stop
BUF10:01 pmBuffalo
May 31
BUF5:33 amBuffalo
1h 26m
DCA6:59 amWashington, D.C. Reagan-National
$249
American Airlines
Jul 22
DCA10:40 pmWashington, D.C. Reagan-National
1h 19m
BUF11:59 pmBuffalo
Jul 25
BUF5:15 amBuffalo
1h 27m
DCA6:42 amWashington, D.C. Reagan-National
$250
American Airlines
May 28
DCA10:30 pmWashington, D.C. Reagan-National
1h 26m
BUF11:56 pmBuffalo
May 31
BUF5:33 amBuffalo
1h 26m
DCA6:59 amWashington, D.C. Reagan-National
$252

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
Jun 16
DCA3:55 pmWashington, D.C. Reagan-National
6h 37m
1 stop
BUF10:32 pmBuffalo
Jun 19
BUF3:32 pmBuffalo
7h 27m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$247
JetBlue
Jun 11
DCA3:55 pmWashington, D.C. Reagan-National
6h 37m
1 stop
BUF10:32 pmBuffalo
Jun 15
BUF6:00 amBuffalo
4h 09m
1 stop
DCA10:09 amWashington, D.C. Reagan-National
$257
JetBlue
Jun 16
DCA3:55 pmWashington, D.C. Reagan-National
6h 37m
1 stop
BUF10:32 pmBuffalo
Jun 23
BUF6:00 amBuffalo
4h 09m
1 stop
DCA10:09 amWashington, D.C. Reagan-National
$262

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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 May 10, 2026.
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

Thu 6/11

3:55 pm-10:32 pm

1 stop6h 37m

Buffalo

Fri 6/19

3:32 pm-10:59 pm

1 stop7h 27m

$242

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Wed 10/21

10:00 am-11:22 am

Nonstop1h 22m

Buffalo

Sat 10/24

5:33 pm-6:54 pm

Nonstop1h 21m

$245
Quickest round-trip

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Wed 10/21

10:00 am-11:22 am

Nonstop1h 22m

Buffalo

Sat 10/24

5:40 am-6:59 am

Nonstop1h 19m

$246

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Mon 6/8

4:15 pm-9:35 pm

1 stop5h 20m

Buffalo

Wed 6/10

10:50 am-5:47 pm

1 stop6h 57m

$247

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Tue 9/1

1:25 pm-7:13 pm

1 stop5h 48m

Buffalo

Thu 9/3

1:31 pm-5:56 pm

1 stop4h 25m

$248

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Thu 8/27

5:00 am-10:41 am

1 stop5h 41m

Buffalo

Sun 8/30

5:22 am-6:48 am

Nonstop1h 26m

$249

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Wed 7/22

10:40 pm-11:59 pm

Nonstop1h 19m

Buffalo

Sat 7/25

5:15 am-6:42 am

Nonstop1h 27m

$250

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Thu 8/27

9:59 am-11:29 am

Nonstop1h 30m

Buffalo

Sun 8/30

5:22 am-6:48 am

Nonstop1h 26m

$252

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

6:00 am-7:29 am

Nonstop1h 29m

$254

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Wed 10/21

6:30 am-10:44 am

1 stop4h 14m

Buffalo

Sat 10/24

5:33 pm-6:54 pm

Nonstop1h 21m

$255

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 $274.

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

Our data shows that Monday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $289. 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 $303. 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 $333 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 $320 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 $233 on momondo.

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

You could potentially save up to 47% 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 May 2026, prices for Washington, D.C. Reagan-National Airport to Buffalo flights are approximately 3% 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 17m

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 $314.
The fastest flight from Washington, D.C. Reagan-National Airport to Buffalo takes 1h 17m
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).

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 17m, 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $194Free CancellationRating
7.1
11,667 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 $194 round-trip. Over the 20 American Airlines flights for this route in a normal week, average airfare is usually $309 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Tonawanda
Grand Island
Williamsville
Orchard Park
West Seneca
Bowmansville
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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