$114 Cheap Flights from Washington (DCA) to Buffalo (BUF)

View $114 flight on Thu, Jun 25, 2026Opens in a new window

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

Cheap Flights from Washington to Buffalo (DCA-BUF)

Prices were available within the past 7 days and start at $114 for one-way flights and $219 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Apr 22 - Sun, Apr 26
DCA
Washington
BUF
Buffalo
$219 Roundtrip, just found
$219
Roundtrip
just found
Select American Airlines flight, departing Wed, Apr 22 from Washington to Buffalo, returning Sun, Apr 26, priced at $219 just found
JetBlue Airways
Fri, Jun 26 - Sun, Jun 28
DCA
Washington
BUF
Buffalo
$227 Roundtrip, found 3 hours ago
$227
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Fri, Jun 26 from Washington to Buffalo, returning Sun, Jun 28, priced at $227 found 3 hours ago
American Airlines
Sat, Apr 18 - Tue, Apr 21
DCA
Washington
BUF
Buffalo
$234 Roundtrip, found 2 hours ago
$234
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Apr 18 from Washington to Buffalo, returning Tue, Apr 21, priced at $234 found 2 hours ago
JetBlue Airways
Thu, May 21 - Mon, Jun 1
DCA
Washington
BUF
Buffalo
$237 Roundtrip, found 6 days ago
$237
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Thu, May 21 from Washington to Buffalo, returning Mon, Jun 1, priced at $237 found 6 days ago
Delta
Tue, Apr 21 - Sat, Apr 25
DCA
Washington
BUF
Buffalo
$239 Roundtrip, found 3 days ago
$239
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Apr 21 from Washington to Buffalo, returning Sat, Apr 25, priced at $239 found 3 days ago
American Airlines
Thu, Sep 17 - Sun, Sep 20
DCA
Washington
BUF
Buffalo
$239 Roundtrip, found 2 hours ago
$239
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Sep 17 from Washington to Buffalo, returning Sun, Sep 20, priced at $239 found 2 hours ago
JetBlue Airways
Wed, May 20 - Mon, Jun 1
DCA
Washington
BUF
Buffalo
$241 Roundtrip, found 6 days ago
$241
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Wed, May 20 from Washington to Buffalo, returning Mon, Jun 1, priced at $241 found 6 days ago
JetBlue Airways
Sat, Apr 18 - Tue, May 5
DCA
Washington
BUF
Buffalo
$242 Roundtrip, found 6 hours ago
$242
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Sat, Apr 18 from Washington to Buffalo, returning Tue, May 5, priced at $242 found 6 hours ago
Southwest Airlines
Wed, Jun 3 - Thu, Jun 4
DCA
Washington
BUF
Buffalo
$392 Roundtrip, found 6 days ago
$392
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Wed, Jun 3 from Washington to Buffalo, returning Thu, Jun 4, priced at $392 found 6 days ago
United
Wed, Apr 22 - Sun, Apr 26
DCA
Washington
BUF
Buffalo
$506 Roundtrip, just found
$506
Roundtrip
just found
Select United flight, departing Wed, Apr 22 from Washington to Buffalo, returning Sun, Apr 26, priced at $506 just found

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 $436
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $436

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

August is typically the cheapest month to fly

From $137 - $464 per traveler.

Frequently asked questions

How much does a flight from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost?
You can find cheap one-way flights from $114 and cheap return flights from $219 Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.) with Expedia. One-way flights generally range between $165 and $940, and roundtrip flights usually range from $297 to $964. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The cheapest month to fly from DCA to BUF is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
You can fly direct from DCA to BUF on American Airlines, with around 27 flights per week.
What is the cheapest airline that flies from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Frontier Airlines is one of the cheapest airlines offering connecting flights from Washington, DC (DCA) to Buffalo, NY (BUF), with round-trip tickets starting from around $473.48. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
To find a cheap flight from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The best airline to fly with from Washington, DC (DCA) to Buffalo, NY (BUF) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, American Airlines typically offers the lowest fares. American Airlines offers the most daily flights from Washington, DC to Buffalo, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
There are approximately 4 nonstop flights per day from Ronald Reagan Washington National (DCA) to Buffalo Niagara Intl. (BUF). For more options, look at flights that include layovers.
What is the earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from Washington, DC (Ronald Reagan Washington National Airport) to Buffalo (Buffalo Niagara International Airport) typically departs at around 5:00 AM, operated by American Airlines. An early departure like this can help you maximize your time in Buffalo. Note that this service is seasonal and operates in May and June. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The most popular departure times for flights from Washington, DC (DCA) to Buffalo (BUF) are in the early morning, from 6am to 9am. About 30% of passengers prefer this time window. Many major carriers, including Delta, United Airlines, and American Airlines, offer flights during this window. This timing is favored as it allows you to arrive in Buffalo with a full day ahead of you.
How long does it take to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
A nonstop flight from DCA to BUF typically takes around 1 hour 30 minutes, covering approximately 296 miles. Connecting flights on this route usually add 5 hours to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
You can fly first class between DCA and BUF. First class cabins are available on:

  • American Airlines
  • United Airlines
  • Delta Air Lines

How do I earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia?
It's easy to earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Buffalo from Ronald Reagan Washington National (DCA)?
From Ronald Reagan Washington National (DCA), you can fly into Buffalo Niagara Intl. (BUF) to reach Buffalo. Some flights may connect through major hubs like Logan Intl. (BOS), John Glenn Columbus Intl. (CMH), Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Buffalo. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute?
Typically, booking a last minute flight from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package?
Securing a Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.) Buffalo Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you booked your Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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
$219
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 April. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $114 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

*Flight schedules are subject to change.

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*Available to One Key members.