CA $170 Cheap Flights from Washington (DCA) to Buffalo (BUF)

View CA $170 flight on Fri, Jun 5, 2026Opens in a new window

Flight 1

Popular airlines from Ronald Reagan National Airport (DCA) to Buffalo Niagara Intl. Airport (BUF)

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Cheap flights from Washington (DCA) to Buffalo (BUF)

Prices were available within the past 7 days and start at CA $170 for one-way flights and CA $331 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Jun 3 - Wed, Jun 10
DCA
Washington
BUF
Buffalo
CA $331 Roundtrip, found 5 days ago
CA $331
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Jun 3 from Washington to Buffalo, returning Wed, Jun 10, priced at CA $331 found 5 days ago
JetBlue Airways
Tue, May 12 - Wed, May 20
DCA
Washington
BUF
Buffalo
CA $339 Roundtrip, found 1 hour ago
CA $339
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Tue, May 12 from Washington to Buffalo, returning Wed, May 20, priced at CA $339 found 1 hour ago
JetBlue Airways
Wed, May 6 - Sat, May 23
DCA
Washington
BUF
Buffalo
CA $341 Roundtrip, found 3 days ago
CA $341
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Wed, May 6 from Washington to Buffalo, returning Sat, May 23, priced at CA $341 found 3 days ago
JetBlue Airways
Tue, Jun 16 - Mon, Jun 29
DCA
Washington
BUF
Buffalo
CA $342 Roundtrip, found 4 days ago
CA $342
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Tue, Jun 16 from Washington to Buffalo, returning Mon, Jun 29, priced at CA $342 found 4 days ago
American Airlines
Wed, Jun 3 - Wed, Jun 10
DCA
Washington
BUF
Buffalo
CA $348 Roundtrip, found 5 days ago
CA $348
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Jun 3 from Washington to Buffalo, returning Wed, Jun 10, priced at CA $348 found 5 days ago
American Airlines
Fri, May 8 - Sun, May 10
DCA
Washington
BUF
Buffalo
CA $349 Roundtrip, just found
CA $349
Roundtrip
just found
Select American Airlines flight, departing Fri, May 8 from Washington to Buffalo, returning Sun, May 10, priced at CA $349 just found
American Airlines
Tue, Apr 28 - Mon, May 4
DCA
Washington
BUF
Buffalo
CA $351 Roundtrip, found 5 days ago
CA $351
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Apr 28 from Washington to Buffalo, returning Mon, May 4, priced at CA $351 found 5 days ago
Delta
Tue, May 12 - Tue, May 19
DCA
Washington
BUF
Buffalo
CA $355 Roundtrip, found 1 hour ago
CA $355
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, May 12 from Washington to Buffalo, returning Tue, May 19, priced at CA $355 found 1 hour ago
JetBlue Airways
Wed, Jun 3 - Wed, Jun 10
DCA
Washington
BUF
Buffalo
CA $356 Roundtrip, found 5 days ago
CA $356
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Wed, Jun 3 from Washington to Buffalo, returning Wed, Jun 10, priced at CA $356 found 5 days ago
United
Fri, May 8 - Sat, May 9
DCA
Washington
BUF
Buffalo
CA $651 Roundtrip, just found
CA $651
Roundtrip
just found
Select United flight, departing Fri, May 8 from Washington to Buffalo, returning Sat, May 9, priced at CA $651 just found

Alternative airports near Buffalo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Buffalo Niagara Intl. BUF. Cheapest and Closest option available. Average driving time to city centre is 16 minutes. Flights from CA $378
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city centre16 min
Flights from CA $378

Frequently asked questions

How much is a flight from National Airport to Buffalo Niagara International Airport?
The lowest price advertised for a round-trip flight from DCA to Buffalo Niagara Intl. Airport (BUF) is CA $331. But you better get a move on. This price is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara Intl. Airport (BUF)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from DCA to BUF that have flexible change policies?
Flights from DCA to Buffalo Niagara International Airport with flexible change policies are available from several airlines. Simply use our "No change fees" filter when searching. You'll only need to cover the difference in ticket price, with no added fees to worry about.
How many hours is the flight from National Airport to Buffalo Niagara Intl. Airport (BUF)?
The flight time from DCA to Buffalo Niagara International Airport is only around 1 hour and 27 minutes, so don't get too comfy. There's a good chance the next time you peek out the window you'll be descending into Buffalo.
How far is the flight from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara International Airport?
It's only 480 kilometres from National Airport to Buffalo Niagara International Airport. Chances are you'll spend more time travelling to and from the airport than actually flying!
Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara International Airport?
Check out the fares with American Airlines (AA) if you want to travel directly from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara Intl. Airport (BUF). This popular carrier offers 117 flights every month, so you're sure to find one that fits your schedule.
Are Ronald Reagan Washington National Airport (DCA) to BUF flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so it's no sure thing. While last-minute deals between Ronald Reagan Washington National Airport (DCA) and BUF are possible, it also makes sense to keep an eye on prices well before you fly. In fact, some carriers announce their prices up to 12 months prior to the departure date. Expedia is continuously updating the best bargains around, so keep checking back and be ready to lock in your seat when the price is right.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Buffalo Niagara Intl.
Roundtrip price
CA $330
Distance
473 km
Average flight time
1 hour 24 mins

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