Cheap flights from Washington, D.C. Reagan-National Airport to Buffalo from $89

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 1/9. 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.
Delta Logo
6:00 am - 11:21 am
DCA
-
BUF
5h 21m1 stop
Delta Logo
12:07 pm - 6:42 pm
BUF
-
DCA
6h 35m1 stop
$199Delta
Fri, Jan 2 - Wed, Jan 7
JetBlue Logo
10:05 am - 2:30 pm
DCA
-
BUF
4h 25m1 stop
JetBlue Logo
3:25 pm - 9:45 pm
BUF
-
DCA
6h 20m1 stop
$211JetBlue
Thu, Jan 8 - Sun, Jan 11
American Airlines Logo
10:15 pm - 11:32 pm
DCA
-
BUF
1h 17mnonstop
American Airlines Logo
9:41 am - 4:56 pm
BUF
-
DCA
7h 15m1 stop
$212American Airlines
Thu, Jan 1 - Sat, Jan 31
American Airlines Logo
12:45 pm - 10:40 pm
DCA
-
BUF
9h 55m1 stop
American Airlines Logo
12:38 pm - 2:18 pm
BUF
-
DCA
1h 40mnonstop
$214American Airlines
Thu, Jan 8 - Sun, Jan 11
American Airlines Logo
7:50 pm - 9:20 pm
DCA
-
BUF
1h 30mnonstop
American Airlines Logo
1:31 pm - 9:15 pm
BUF
-
DCA
7h 44m1 stop
$219American Airlines
Sat, Feb 14 - Tue, Feb 17
American Airlines Logo
10:38 am - 12:08 pm
DCA
-
BUF
1h 30mnonstop
American Airlines Logo
8:00 am - 11:56 am
BUF
-
DCA
3h 56m1 stop
$220American Airlines
Thu, Jan 8 - Sun, Jan 11
JetBlue Logo
7:00 am - 2:30 pm
DCA
-
BUF
7h 30m1 stop
JetBlue Logo
10:00 am - 4:19 pm
BUF
-
DCA
6h 19m1 stop
$231JetBlue
Mon, Jan 19 - Wed, Jan 21
American Airlines Logo
10:15 pm - 11:32 pm
DCA
-
BUF
1h 17mnonstop
American Airlines Logo
5:25 am - 6:51 am
BUF
-
DCA
1h 26mnonstop
$234American Airlines
Thu, Jan 1 - Sun, Jan 4
American Airlines Logo
7:59 pm - 9:20 pm
DCA
-
BUF
1h 21mnonstop
American Airlines Logo
5:27 pm - 7:04 pm
BUF
-
DCA
1h 37mnonstop
$239American Airlines
Sat, Jan 3 - Wed, Jan 7
Delta Logo
6:00 am - 11:21 am
DCA
-
BUF
5h 21m1 stop
Delta Logo
8:00 am - 6:50 pm
BUF
-
DCA
10h 50m1 stop
$241Delta
Fri, Jan 2 - Sun, Jan 11

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
Jan 8
DCA10:05 amWashington, D.C. Reagan-National
4h 25m
1 stop
BUF2:30 pmBuffalo
Jan 11
BUF3:25 pmBuffalo
6h 20m
1 stop
DCA9:45 pmWashington, D.C. Reagan-National
JetBlue
Jan 19
DCA7:00 amWashington, D.C. Reagan-National
7h 30m
1 stop
BUF2:30 pmBuffalo
Jan 21
BUF10:00 amBuffalo
6h 19m
1 stop
DCA4:19 pmWashington, D.C. Reagan-National
JetBlue
Jan 8
DCA10:05 amWashington, D.C. Reagan-National
4h 25m
1 stop
BUF2:30 pmBuffalo
Jan 11
BUF3:25 pmBuffalo
6h 20m
1 stop
DCA9:45 pmWashington, D.C. Reagan-National

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
Jan 2
DCA6:00 amWashington, D.C. Reagan-National
5h 21m
1 stop
BUF11:21 amBuffalo
Jan 7
BUF12:07 pmBuffalo
6h 35m
1 stop
DCA6:42 pmWashington, D.C. Reagan-National
Delta
Jan 2
DCA6:00 amWashington, D.C. Reagan-National
5h 21m
1 stop
BUF11:21 amBuffalo
Jan 11
BUF8:00 amBuffalo
10h 50m
1 stop
DCA6:50 pmWashington, D.C. Reagan-National
Delta
Jan 4
DCA6:00 amWashington, D.C. Reagan-National
5h 21m
1 stop
BUF11:21 amBuffalo
Jan 10
BUF6:00 amBuffalo
6h 57m
1 stop
DCA12:57 pmWashington, D.C. Reagan-National

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 December 11, 2025.
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

Fri 1/2

6:00 am-11:21 am

1 stop5h 21m

Buffalo

Wed 1/7

12:07 pm-6:42 pm

1 stop6h 35m

$199

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Thu 1/8

10:05 am-2:30 pm

1 stop4h 25m

Buffalo

Sun 1/11

3:25 pm-9:45 pm

1 stop6h 20m

$211

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Thu 1/1

10:15 pm-11:32 pm

Nonstop1h 17m

Buffalo

Sat 1/31

9:41 am-4:56 pm

1 stop7h 15m

$212

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Thu 1/8

12:45 pm-10:40 pm

1 stop9h 55m

Buffalo

Sun 1/11

12:38 pm-2:18 pm

Nonstop1h 40m

$214

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Sat 2/14

7:50 pm-9:20 pm

Nonstop1h 30m

Buffalo

Tue 2/17

1:31 pm-9:15 pm

1 stop7h 44m

$219

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Thu 1/8

10:38 am-12:08 pm

Nonstop1h 30m

Buffalo

Sun 1/11

8:00 am-11:56 am

1 stop3h 56m

$220

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Mon 1/19

7:00 am-2:30 pm

1 stop7h 30m

Buffalo

Wed 1/21

10:00 am-4:19 pm

1 stop6h 19m

$231

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Thu 1/1

10:15 pm-11:32 pm

Nonstop1h 17m

Buffalo

Sun 1/4

5:25 am-6:51 am

Nonstop1h 26m

$234

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Sat 1/3

7:59 pm-9:20 pm

Nonstop1h 21m

Buffalo

Wed 1/7

5:27 pm-7:04 pm

Nonstop1h 37m

$239

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Fri 1/2

6:00 am-11:21 am

1 stop5h 21m

Buffalo

Sun 1/11

8:00 am-6:50 pm

1 stop10h 50m

$241

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 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 Tuesday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $266. Flights from Washington, D.C. Reagan-National Airport to Buffalo on a Sunday will generally be more expensive and average around $344. 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 $276. 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 $325 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 $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?

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 December 2025, prices for Washington, D.C. Reagan-National Airport to Buffalo flights are approximately 59% 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

$168

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 $168. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Buffalo found on momondo in the last 72 hours is $239.
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).
  • 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 $182Free CancellationRating
7.2
11,050 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 $182 round-trip. Over the 17 American Airlines flights for this route in a normal week, average airfare is usually $298 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
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.

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Sat 1/10
Sat 1/17

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