฿4,510 Cheap Flights from Washington (DCA) to Buffalo (BUF)

View ฿4,510 flight on Tue, 14 Oct 2025Opens in a new window

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 ฿4,510 for one-way flights and ฿9,335 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 14 Oct - Thu, 16 Oct
DCA
Washington
BUF
Buffalo
฿9,335 Return, found 1 day ago
฿9,335
Return
found 1 day ago
Select Delta flight, departing Tue, 14 Oct from Washington to Buffalo, returning Thu, 16 Oct, priced at ฿9,335 found 1 day ago
American Airlines
Mon, 29 Sep - Mon, 6 Oct
DCA
Washington
BUF
Buffalo
฿9,535 Return, found 14 hours ago
฿9,535
Return
found 14 hours ago
Select American Airlines flight, departing Mon, 29 Sep from Washington to Buffalo, returning Mon, 6 Oct, priced at ฿9,535 found 14 hours ago
American Airlines
Mon, 29 Sep - Mon, 6 Oct
DCA
Washington
BUF
Buffalo
฿9,565 Return, found 14 hours ago
฿9,565
Return
found 14 hours ago
Select American Airlines flight, departing Mon, 29 Sep from Washington to Buffalo, returning Mon, 6 Oct, priced at ฿9,565 found 14 hours ago
American Airlines
Mon, 29 Sep - Mon, 6 Oct
DCA
Washington
BUF
Buffalo
฿10,510 Return, found 14 hours ago
฿10,510
Return
found 14 hours ago
Select American Airlines flight, departing Mon, 29 Sep from Washington to Buffalo, returning Mon, 6 Oct, priced at ฿10,510 found 14 hours ago
Delta
Tue, 14 Oct - Thu, 16 Oct
DCA
Washington
BUF
Buffalo
฿11,285 Return, found 1 day ago
฿11,285
Return
found 1 day ago
Select Delta flight, departing Tue, 14 Oct from Washington to Buffalo, returning Thu, 16 Oct, priced at ฿11,285 found 1 day ago
Delta
Tue, 14 Oct - Thu, 16 Oct
DCA
Washington
BUF
Buffalo
฿11,290 Return, found 1 day ago
฿11,290
Return
found 1 day ago
Select Delta flight, departing Tue, 14 Oct from Washington to Buffalo, returning Thu, 16 Oct, priced at ฿11,290 found 1 day ago
Delta
Tue, 14 Oct - Thu, 16 Oct
DCA
Washington
BUF
Buffalo
฿11,315 Return, found 1 day ago
฿11,315
Return
found 1 day ago
Select Delta flight, departing Tue, 14 Oct from Washington to Buffalo, returning Thu, 16 Oct, priced at ฿11,315 found 1 day ago
American Airlines
Mon, 29 Sep - Mon, 6 Oct
DCA
Washington
BUF
Buffalo
฿11,325 Return, found 14 hours ago
฿11,325
Return
found 14 hours ago
Select American Airlines flight, departing Mon, 29 Sep from Washington to Buffalo, returning Mon, 6 Oct, priced at ฿11,325 found 14 hours ago
American Airlines
Mon, 29 Sep - Mon, 6 Oct
DCA
Washington
BUF
Buffalo
฿11,350 Return, found 14 hours ago
฿11,350
Return
found 14 hours ago
Select American Airlines flight, departing Mon, 29 Sep from Washington to Buffalo, returning Mon, 6 Oct, priced at ฿11,350 found 14 hours ago
United
Sun, 7 Sep - Mon, 8 Sep
DCA
Washington
BUF
Buffalo
฿23,535 Return, found 1 day ago
฿23,535
Return
found 1 day ago
Select United flight, departing Sun, 7 Sep from Washington to Buffalo, returning Mon, 8 Sep, priced at ฿23,535 found 1 day ago

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

April is typically the cheapest month to fly

From ฿4,472 - ฿10,639 per traveller.

Graph displaying average flight prices per month

Flight from Washington to Buffalo route information
Origin airport
Ronald Reagan Washington National
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, United
Return price
฿9,335
Distance
473 km
Average flight time
1 hour 25 mins

Perfect flights from Washington to Buffalo

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Washington to Buffalo. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Buffalo, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Ronald Reagan Washington National to Buffalo Niagara Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿4,510 and roundtrip prices from ฿9,335. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Buffalo Niagara Intl. and explore Buffalo and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your DCA to BUF travel arrangements today and embark on the journey of a lifetime in Buffalo.

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 ฿9,335. 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.

Explore a world of travel with Expedia

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฿10,840.00

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*Available to Expedia members.