฿3,205 Cheap Flights from Washington (DCA) to Buffalo (BUF)

View ฿3,205 flight on Sat, 13 Sep 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 ฿3,205 for one-way flights and ฿6,475 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 12 Sep - Fri, 19 Sep
DCA
Washington
BUF
Buffalo
฿6,475 Return, found 5 days ago
฿6,475
Return
found 5 days ago
Select Delta flight, departing Fri, 12 Sep from Washington to Buffalo, returning Fri, 19 Sep, priced at ฿6,475 found 5 days ago
American Airlines
Fri, 12 Sep - Fri, 19 Sep
DCA
Washington
BUF
Buffalo
฿7,780 Return, found 5 days ago
฿7,780
Return
found 5 days ago
Select American Airlines flight, departing Fri, 12 Sep from Washington to Buffalo, returning Fri, 19 Sep, priced at ฿7,780 found 5 days ago
Delta
Fri, 12 Sep - Fri, 19 Sep
DCA
Washington
BUF
Buffalo
฿8,420 Return, found 5 days ago
฿8,420
Return
found 5 days ago
Select Delta flight, departing Fri, 12 Sep from Washington to Buffalo, returning Fri, 19 Sep, priced at ฿8,420 found 5 days ago
American Airlines
Fri, 12 Sep - Fri, 19 Sep
DCA
Washington
BUF
Buffalo
฿9,560 Return, found 5 days ago
฿9,560
Return
found 5 days ago
Select American Airlines flight, departing Fri, 12 Sep from Washington to Buffalo, returning Fri, 19 Sep, priced at ฿9,560 found 5 days ago
American Airlines
Fri, 12 Sep - Fri, 19 Sep
DCA
Washington
BUF
Buffalo
฿9,790 Return, found 5 days ago
฿9,790
Return
found 5 days ago
Select American Airlines flight, departing Fri, 12 Sep from Washington to Buffalo, returning Fri, 19 Sep, priced at ฿9,790 found 5 days ago
Delta
Fri, 12 Sep - Fri, 19 Sep
DCA
Washington
BUF
Buffalo
฿10,365 Return, found 5 days ago
฿10,365
Return
found 5 days ago
Select Delta flight, departing Fri, 12 Sep from Washington to Buffalo, returning Fri, 19 Sep, priced at ฿10,365 found 5 days ago
American Airlines
Fri, 12 Sep - Fri, 19 Sep
DCA
Washington
BUF
Buffalo
฿10,510 Return, found 5 days ago
฿10,510
Return
found 5 days ago
Select American Airlines flight, departing Fri, 12 Sep from Washington to Buffalo, returning Fri, 19 Sep, priced at ฿10,510 found 5 days ago
American Airlines
Fri, 12 Sep - Fri, 19 Sep
DCA
Washington
BUF
Buffalo
฿10,770 Return, found 5 days ago
฿10,770
Return
found 5 days ago
Select American Airlines flight, departing Fri, 12 Sep from Washington to Buffalo, returning Fri, 19 Sep, priced at ฿10,770 found 5 days ago
American Airlines
Fri, 12 Sep - Fri, 19 Sep
DCA
Washington
BUF
Buffalo
฿10,830 Return, found 5 days ago
฿10,830
Return
found 5 days ago
Select American Airlines flight, departing Fri, 12 Sep from Washington to Buffalo, returning Fri, 19 Sep, priced at ฿10,830 found 5 days ago
Delta
Fri, 12 Sep - Fri, 19 Sep
DCA
Washington
BUF
Buffalo
฿10,835 Return, found 5 days ago
฿10,835
Return
found 5 days ago
Select Delta flight, departing Fri, 12 Sep from Washington to Buffalo, returning Fri, 19 Sep, priced at ฿10,835 found 5 days ago

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

April is typically the cheapest month to fly

From ฿4,473 - ฿9,812 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.
Return price
฿6,475
Distance
473 km
Average flight time
1 hour 22 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 , 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 ฿3,205 and roundtrip prices from ฿6,475. 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 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 to 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 ฿6,475. 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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฿7,780.00

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*Available to Expedia members.