￥19,870 Cheap Flights from Washington (WAS) to Buffalo (BUF)

View ￥19,870 flight on Sun, Feb 8, 2026Opens in a new window

Popular airlines from Washington to Buffalo, NY (BUF-Buffalo Niagara Intl.)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Washington to Buffalo (WAS-BUF)

Prices were available within the past 7 days and start at ￥19,870 for one-way flights and ￥30,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Feb 26 - Mon, Mar 2
DCA
Washington
BUF
Buffalo
￥30,900 Roundtrip, found 7 hours ago
￥30,900
Roundtrip
found 7 hours ago
Select Delta flight, departing Thu, Feb 26 from Washington to Buffalo, returning Mon, Mar 2, priced at ￥30,900 found 7 hours ago
Delta
Thu, Jan 15 - Tue, Jan 20
DCA
Washington
BUF
Buffalo
￥31,100 Roundtrip, found 1 day ago
￥31,100
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jan 15 from Washington to Buffalo, returning Tue, Jan 20, priced at ￥31,100 found 1 day ago
American Airlines
Thu, Jan 15 - Tue, Jan 20
DCA
Washington
BUF
Buffalo
￥32,670 Roundtrip, found 1 day ago
￥32,670
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jan 15 from Washington to Buffalo, returning Tue, Jan 20, priced at ￥32,670 found 1 day ago
Delta
Fri, Feb 20 - Mon, Mar 2
DCA
Washington
BUF
Buffalo
￥33,150 Roundtrip, found 7 hours ago
￥33,150
Roundtrip
found 7 hours ago
Select Delta flight, departing Fri, Feb 20 from Washington to Buffalo, returning Mon, Mar 2, priced at ￥33,150 found 7 hours ago
Delta
Thu, Apr 16 - Sat, Apr 25
DCA
Washington
BUF
Buffalo
￥33,470 Roundtrip, found 6 days ago
￥33,470
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Apr 16 from Washington to Buffalo, returning Sat, Apr 25, priced at ￥33,470 found 6 days ago
American Airlines
Thu, Jan 15 - Tue, Jan 20
DCA
Washington
BUF
Buffalo
￥34,200 Roundtrip, found 1 day ago
￥34,200
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jan 15 from Washington to Buffalo, returning Tue, Jan 20, priced at ￥34,200 found 1 day ago
Delta
Fri, Feb 20 - Sun, Mar 15
DCA
Washington
BUF
Buffalo
￥35,520 Roundtrip, found 7 hours ago
￥35,520
Roundtrip
found 7 hours ago
Select Delta flight, departing Fri, Feb 20 from Washington to Buffalo, returning Sun, Mar 15, priced at ￥35,520 found 7 hours ago
American Airlines
Sat, Jan 10 - Thu, Jan 15
BWI
Baltimore
BUF
Buffalo
￥35,830 Roundtrip, found 6 days ago
￥35,830
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Jan 10 from Baltimore to Buffalo, returning Thu, Jan 15, priced at ￥35,830 found 6 days ago
Delta
Thu, Apr 16 - Mon, Apr 27
DCA
Washington
BUF
Buffalo
￥35,830 Roundtrip, found 6 days ago
￥35,830
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Apr 16 from Washington to Buffalo, returning Mon, Apr 27, priced at ￥35,830 found 6 days ago
United
Thu, Jan 15 - Tue, Jan 20
IAD
Washington
BUF
Buffalo
￥37,400 Roundtrip, found 1 day ago
￥37,400
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jan 15 from Washington to Buffalo, returning Tue, Jan 20, priced at ￥37,400 found 1 day ago

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

April is typically the cheapest month to fly

From ￥15,286 - ￥49,660 per traveler.
Flights from Washington (DCA) to Buffalo (BUF)
Origin airport
Ronald Reagan Washington National
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
￥30,900
Distance
473 km

Washington to Buffalo Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Washington to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Buffalo.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with WAS to BUF flights that won’t make your bank account wince. Ready to temporarily leave behind Washington for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to BUF with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Washington, DC (WAS-All Airports) to Buffalo Niagara International Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight between Washington, DC (WAS-All Airports) and Buffalo Niagara International Airport was ￥30,900. Fares this cheap don't stick around for long, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Washington, DC (WAS-All Airports) to Buffalo Niagara Intl. Airport (BUF)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Washington, DC (WAS-All Airports) to 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 Washington, DC (WAS-All Airports) to Buffalo Niagara International Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Washington, DC (WAS-All Airports) to Buffalo Niagara International Airport?
The average flight time between Washington, DC (WAS-All Airports) (WAS) and Buffalo Niagara International Airport (BUF) is 4 hours. If you're traveling with kids, it's always a good idea to pack a few healthy snacks in your hand luggage.
How far is the flight from Washington, DC (WAS-All Airports) to Buffalo Niagara Intl. Airport (BUF)?
The distance from Washington, DC (WAS-All Airports) (WAS) to Buffalo Niagara Intl. Airport (BUF) (BUF) is 460 kilometers. You'll be stepping off the plane and picking up your bags from the carousel before you know it.
Which airlines fly direct from Washington, DC (WAS-All Airports) to Buffalo Niagara Intl. Airport (BUF)?
With 91 flights every month operating from Washington, DC (WAS-All Airports) to BUF, United Airlines (UA) is a popular choice. American Airlines (AA) is also worth checking out. It offers 86 flights each month. Between these two airlines, you'll be able to find a good deal from Maryland to Buffalo.
Are Washington, DC (WAS-All Airports) to BUF flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Washington, DC (WAS-All Airports) to Buffalo Niagara Intl. Airport (BUF) can be hit-or-miss. You may be able to find a bargain, but you could also miss out completely! If you'd rather play it safe and start planning your trip early, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines publish their prices so far in advance. Our advice? Check back often as updates are made frequently.
Can I fly from Washington, DC (WAS-All Airports) to Buffalo Niagara Intl. Airport (BUF) right now?
To see what travel restrictions and quarantine requirements are in place for different citizens flying from Washington, DC (WAS-All Airports) to BUF please visit our COVID 19 travel advisor portal link.
*Available to Expedia members.