S$277 Cheap Flights from Washington to Buffalo

View S$277 flight on Fri, 5 Dec, 2025Opens in a new window

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

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Cheap Flights from Washington to Buffalo (DCA-BUF)

Prices were available within the past 7 days and start at S$277 for one-way flights and S$311 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 5 Dec - Sun, 7 Dec
DCA
Washington
BUF
Buffalo
S$311 Return, found 1 day ago
S$311
Return
found 1 day ago
Select American Airlines flight, departing Fri, 5 Dec from Washington to Buffalo, returning Sun, 7 Dec, priced at S$311 found 1 day ago
American Airlines
Fri, 5 Dec - Sun, 7 Dec
DCA
Washington
BUF
Buffalo
S$369 Return, found 1 day ago
S$369
Return
found 1 day ago
Select American Airlines flight, departing Fri, 5 Dec from Washington to Buffalo, returning Sun, 7 Dec, priced at S$369 found 1 day ago
American Airlines
Fri, 5 Dec - Sun, 7 Dec
DCA
Washington
BUF
Buffalo
S$382 Return, found 1 day ago
S$382
Return
found 1 day ago
Select American Airlines flight, departing Fri, 5 Dec from Washington to Buffalo, returning Sun, 7 Dec, priced at S$382 found 1 day ago
American Airlines
Sat, 18 Oct - Sat, 25 Oct
DCA
Washington
BUF
Buffalo
S$427 Return, found 4 days ago
S$427
Return
found 4 days ago
Select American Airlines flight, departing Sat, 18 Oct from Washington to Buffalo, returning Sat, 25 Oct, priced at S$427 found 4 days ago
American Airlines
Fri, 5 Dec - Sun, 7 Dec
DCA
Washington
BUF
Buffalo
S$433 Return, found 1 day ago
S$433
Return
found 1 day ago
Select American Airlines flight, departing Fri, 5 Dec from Washington to Buffalo, returning Sun, 7 Dec, priced at S$433 found 1 day ago
American Airlines
Fri, 5 Dec - Sun, 7 Dec
DCA
Washington
BUF
Buffalo
S$440 Return, found 1 day ago
S$440
Return
found 1 day ago
Select American Airlines flight, departing Fri, 5 Dec from Washington to Buffalo, returning Sun, 7 Dec, priced at S$440 found 1 day ago
American Airlines
Fri, 5 Dec - Sun, 7 Dec
DCA
Washington
BUF
Buffalo
S$446 Return, found 1 day ago
S$446
Return
found 1 day ago
Select American Airlines flight, departing Fri, 5 Dec from Washington to Buffalo, returning Sun, 7 Dec, priced at S$446 found 1 day ago
American Airlines
Fri, 5 Dec - Sun, 7 Dec
DCA
Washington
BUF
Buffalo
S$453 Return, found 1 day ago
S$453
Return
found 1 day ago
Select American Airlines flight, departing Fri, 5 Dec from Washington to Buffalo, returning Sun, 7 Dec, priced at S$453 found 1 day ago
American Airlines
Fri, 5 Dec - Sun, 7 Dec
DCA
Washington
BUF
Buffalo
S$462 Return, found 1 day ago
S$462
Return
found 1 day ago
Select American Airlines flight, departing Fri, 5 Dec from Washington to Buffalo, returning Sun, 7 Dec, priced at S$462 found 1 day ago
American Airlines
Sat, 18 Oct - Sat, 25 Oct
DCA
Washington
BUF
Buffalo
S$467 Return, found 4 days ago
S$467
Return
found 4 days ago
Select American Airlines flight, departing Sat, 18 Oct from Washington to Buffalo, returning Sat, 25 Oct, priced at S$467 found 4 days ago

Find the cheapest month to fly from Washington (DCA) to Buffalo (BUF)

August is typically the cheapest month to fly

From S$177 - S$518 per traveller.

Frequently asked questions

How much is a flight from National Airport to BUF?
Start packing your suitcase, because round-trip flights from DCA to Buffalo Niagara International Airport start from S$311. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from National Airport to Buffalo Niagara International Airport?
We understand that things crop up unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from DCA to Buffalo Niagara Intl. Airport (BUF) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for National Airport to Buffalo Niagara Intl. Airport (BUF) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DCA to Buffalo Niagara Intl. Airport (BUF)?
The flight distance from DCA (DCA) to Buffalo Niagara Intl. Airport (BUF) (BUF) is 480 kilometres. You'll be stepping off the plane and picking up your bags from the carousel before you know it.
Which airlines fly direct from DCA to Buffalo Niagara Intl. Airport (BUF)?
American Airlines (AA) will fly you from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara Intl. Airport (BUF) comfortably and safely. You can choose from 86 direct flights each month on this route.
Are DCA to Buffalo Niagara Intl. Airport (BUF) flight tickets cheaper when they're purchased at the last minute?
Airline tickets from National Airport to Buffalo Niagara International Airport are available up to 12 months prior to departure on Expedia. And although you may occasionally score fantastic last-minute deals, it's not something you should bank on. Also, booking your flights in advance means you'll have more options — and you can avoid getting trapped in the dreaded middle seat! We frequently update our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$311
Distance
473 km
Average flight time
1 hour 22 mins

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Perfect flights from Washington to Buffalo

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Experience the joy of finding cheap flights from Ronald Reagan Washington National to Buffalo Niagara Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$277 and roundtrip prices from S$311*.
 

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*Note: Prices may vary based on availability and are subject to change.
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