$118 Cheap Flights from Washington (DCA) to Buffalo (BUF)

View $118 flight on Sun, Jan 25, 2026Opens in a new window

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

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Washington to Buffalo (DCA-BUF)

Prices were available within the past 7 days and start at $118 for one-way flights and $179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Jan 22 - Sun, Jan 25
DCA
Washington
BUF
Buffalo
$179 Roundtrip, found 1 hour ago
$179
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Jan 22 from Washington to Buffalo, returning Sun, Jan 25, priced at $179 found 1 hour ago
American Airlines
Mon, Nov 10 - Tue, Nov 18
DCA
Washington
BUF
Buffalo
$184 Roundtrip, found 1 day ago
$184
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Nov 10 from Washington to Buffalo, returning Tue, Nov 18, priced at $184 found 1 day ago
JetBlue Airways
Wed, Dec 3 - Sat, Dec 6
DCA
Washington
BUF
Buffalo
$186 Roundtrip, found 5 days ago
$186
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Wed, Dec 3 from Washington to Buffalo, returning Sat, Dec 6, priced at $186 found 5 days ago
JetBlue Airways
Mon, Nov 3 - Wed, Nov 12
DCA
Washington
BUF
Buffalo
$188 Roundtrip, found 4 days ago
$188
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Mon, Nov 3 from Washington to Buffalo, returning Wed, Nov 12, priced at $188 found 4 days ago
JetBlue Airways
Wed, Dec 3 - Sat, Dec 6
DCA
Washington
BUF
Buffalo
$191 Roundtrip, found 5 days ago
$191
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Wed, Dec 3 from Washington to Buffalo, returning Sat, Dec 6, priced at $191 found 5 days ago
JetBlue Airways
Wed, Dec 3 - Sat, Dec 6
DCA
Washington
BUF
Buffalo
$192 Roundtrip, found 5 days ago
$192
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Wed, Dec 3 from Washington to Buffalo, returning Sat, Dec 6, priced at $192 found 5 days ago
American Airlines
Wed, Nov 12 - Wed, Nov 19
DCA
Washington
BUF
Buffalo
$194 Roundtrip, just found
$194
Roundtrip
just found
Select American Airlines flight, departing Wed, Nov 12 from Washington to Buffalo, returning Wed, Nov 19, priced at $194 just found
Delta
Thu, Jan 22 - Sun, Jan 25
DCA
Washington
BUF
Buffalo
$199 Roundtrip, found 1 hour ago
$199
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Jan 22 from Washington to Buffalo, returning Sun, Jan 25, priced at $199 found 1 hour ago
United
Fri, Nov 28 - Tue, Dec 2
DCA
Washington
BUF
Buffalo
$359 Roundtrip, found 1 hour ago
$359
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Nov 28 from Washington to Buffalo, returning Tue, Dec 2, priced at $359 found 1 hour ago
Southwest Airlines
Thu, Jan 22 - Sun, Jan 25
DCA
Washington
BUF
Buffalo
$431 Roundtrip, found 1 hour ago
$431
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Thu, Jan 22 from Washington to Buffalo, returning Sun, Jan 25, priced at $431 found 1 hour ago

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

August is typically the cheapest month to fly

From $137 - $401 per traveler.

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 center is 16 minutes. Flights from $194
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $194

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara Intl. Airport (BUF) cost?
Snag a cheap one-way flight from $118 or cheap return flight from $179 from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara Intl. Airport (BUF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara Intl. Airport (BUF)?
January is the most affordable month to fly from DCA to BUF. Traveling during quieter months is often the key to finding better fares.
Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara Intl. Airport (BUF)?
Hop on a nonstop flight with American Airlines and fly straight from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara Intl. Airport (BUF).
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara Intl. Airport (BUF)?
To find the cheapest airline that'll fly you from DCA to BUF, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara Intl. Airport (BUF)?
When departing from Ronald Reagan Washington National Airport (DCA), you can take your pick from an average of 3 daily direct flights to Buffalo Niagara Intl. Airport (BUF).
What are the most popular departure times for flights from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara Intl. Airport (BUF)?
The 10 AM departures from DCA to BUF are the most sought after. These flights can come with a higher price due to their popularity. If you want to save on your fare, pick a less crowded time to fly.
What day of the week has the most flights from DCA to BUF?
If you travel on a Friday, you'll get the biggest range of choices for flights from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara Intl. Airport (BUF).
What is the earliest flight from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara Intl. Airport (BUF)?
Ronald Reagan Washington National Airport (DCA)'s first flight to Buffalo Niagara Intl. Airport (BUF) departs at approximately 10:19AM UTC-5. With a total travel time of 1h 38m, you'll touch down at around 11:57AM UTC-5.
How long does it take to fly from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara Intl. Airport (BUF)?
The average flight time from DCA to BUF is 1 hour and 27 minutes, covering a total distance of 300 mi.
What airline has the least delays from DCA to BUF?
American Airlines has the strongest track record for on-time direct flights from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara Intl. Airport (BUF), with an on-time rating of 81%. Use the Expedia App to look up your journey status before you head off and get immediate updates about any changes.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara Intl. Airport (BUF)?
Opt for a flight from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara Intl. Airport (BUF) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Buffalo from Ronald Reagan Washington National Airport (DCA)?
Buffalo Niagara Intl. Airport (BUF) is the only airport in Buffalo with direct flights from Ronald Reagan Washington National Airport (DCA). Explore the available options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Booking your plane ticket from DCA to BUF just before your journey is generally more expensive. However, if you're flexible with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a DCA to BUF flight and hotel package?
You'll typically save money by booking a DCA to BUF flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your preferred flights and accommodations, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara Intl. Airport (BUF)?
It's generally possible to cancel or reschedule your DCA to BUF flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$179
Distance
295 mi
Average flight time
1 hour 25 mins

Book with confidence

Washington to Buffalo Flights

The cheapest times to fly from Washington to Buffalo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Buffalo are during the month of January. You can find some of the cheapest flights from Washington to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Buffalo

Sunday is one of the best days to book for cheap flights from Washington to Buffalo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Buffalo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $118 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Buffalo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Buffalo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Buffalo Flights

Explore a world of travel with Expedia

*Available to One Key members.