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

View $114 flight on Tue, Apr 28, 2026Opens in a new window

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

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Cheap Flights from Buffalo to Washington (BUF-DCA)

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
Fri, Apr 17 - Sun, Apr 19
BUF
Buffalo
DCA
Washington
$219 Roundtrip, just found
$219
Roundtrip
just found
Select American Airlines flight, departing Fri, Apr 17 from Buffalo to Washington, returning Sun, Apr 19, priced at $219 just found
JetBlue Airways
Sun, Jun 28 - Sat, Jul 11
BUF
Buffalo
DCA
Washington
$227 Roundtrip, just found
$227
Roundtrip
just found
Select JetBlue Airways flight, departing Sun, Jun 28 from Buffalo to Washington, returning Sat, Jul 11, priced at $227 just found
American Airlines
Fri, May 1 - Sun, May 3
BUF
Buffalo
DCA
Washington
$234 Roundtrip, found 1 hour ago
$234
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, May 1 from Buffalo to Washington, returning Sun, May 3, priced at $234 found 1 hour ago
American Airlines
Fri, Jun 5 - Sun, Jun 7
BUF
Buffalo
DCA
Washington
$239 Roundtrip, just found
$239
Roundtrip
just found
Select American Airlines flight, departing Fri, Jun 5 from Buffalo to Washington, returning Sun, Jun 7, priced at $239 just found
JetBlue Airways
Wed, Jun 3 - Thu, Jun 4
BUF
Buffalo
DCA
Washington
$242 Roundtrip, just found
$242
Roundtrip
just found
Select JetBlue Airways flight, departing Wed, Jun 3 from Buffalo to Washington, returning Thu, Jun 4, priced at $242 just found
American Airlines
Fri, Apr 17 - Sun, Apr 19
BUF
Buffalo
DCA
Washington
$244 Roundtrip, just found
$244
Roundtrip
just found
Select American Airlines flight, departing Fri, Apr 17 from Buffalo to Washington, returning Sun, Apr 19, priced at $244 just found
American Airlines
Fri, Mar 27 - Tue, Apr 7
BUF
Buffalo
DCA
Washington
$248 Roundtrip, found 3 days ago
$248
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Mar 27 from Buffalo to Washington, returning Tue, Apr 7, priced at $248 found 3 days ago
Delta
Fri, Oct 9 - Mon, Oct 12
BUF
Buffalo
DCA
Washington
$259 Roundtrip, found 3 hours ago
$259
Roundtrip
found 3 hours ago
Select Delta flight, departing Fri, Oct 9 from Buffalo to Washington, returning Mon, Oct 12, priced at $259 found 3 hours ago
United
Fri, Mar 20 - Sat, Mar 21
BUF
Buffalo
DCA
Washington
$414 Roundtrip, found 5 hours ago
$414
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Mar 20 from Buffalo to Washington, returning Sat, Mar 21, priced at $414 found 5 hours ago
Southwest Airlines
Fri, Apr 17 - Sun, Apr 19
BUF
Buffalo
DCA
Washington
$451 Roundtrip, just found
$451
Roundtrip
just found
Select Southwest Airlines flight, departing Fri, Apr 17 from Buffalo to Washington, returning Sun, Apr 19, priced at $451 just found

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Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Average driving time to city center is 40 minutes. Flights from $415
BWI
Baltimore Washington Intl. Thurgood Marshall
Average driving time to city center40 min
Flights from $415
Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $234
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from $234

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

August is typically the cheapest month to fly

From $137 - $388 per traveler.

Frequently asked questions

How much does a flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) cost?
You can find cheap one-way flights from $114 and cheap return flights from $219 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) with Expedia. One-way flights usually range from $165 to $915, and return flights typically cost between $281 and $1449. 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
March is the cheapest month to fly from Buffalo, NY (BUF) to Washington, DC (DCA), with average round-trip fares around $288. This is about 7% lower than the average price throughout the year, as demand typically decreases after the winter months. Other cheap months to fly from Buffalo to Washington, DC include May and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
You can fly direct from BUF to DCA on American Airlines, with around 27 flights per week.
What is the cheapest airline that flies from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
American Airlines is one of the cheapest airlines offering nonstop flights from Buffalo, NY (BUF) to Washington, DC (DCA), with return tickets starting from around $166. 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National), 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The best airline to fly with from Buffalo, NY (BUF) to Washington, DC (DCA) 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 Buffalo to Washington, DC, 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The best time to fly from Buffalo, NY (BUF) to Washington, DC (DCA) is in March or September. During these months, you can find return flights at around $288, making them the cheapest options. March is great for enjoying the early spring blooms in DC, while September offers pleasant weather and fewer tourists.*Prices based on flights available on Expedia in the last year.
How many flights per day from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
You can find approximately 4 nonstop flights per day from Buffalo Niagara Intl. (BUF) to Ronald Reagan Washington National (DCA). For more options, look at flights that include layovers.
What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The earliest flight from Buffalo (BUF) to Washington, DC (DCA) usually departs at around 5:00 AM, operated by American Airlines. This seasonal service is available in December, allowing you to make the most of your time in the nation's capital. 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The most popular departure times for flights from Buffalo, NY (BUF) to Washington, DC (DCA) are in the morning, from 6am to 9am. About 30% of passengers prefer this time window. Airlines such as United Airlines, American Airlines, and Delta operate flights during this time. This timing is favored as it allows you to arrive in Washington, DC with a full day ahead of you.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
A nonstop flight from BUF to DCA typically takes around 1 hour 30 minutes, covering approximately 296 miles. Connecting flights on this route usually add 3 hours 30 minutes 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
Business class seats are offered on the BUF to DCA route with American Airlines.First class cabins are available on:

  • American Airlines
  • United Airlines
  • Delta Air Lines

How much is a business class flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
A direct, return business class ticket from Buffalo, NY (BUF) to Washington, DC (DCA) typically costs between $695 - $1,046. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) 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 Washington from Buffalo Niagara Intl. (BUF)?
From Buffalo Niagara Intl. (BUF), you can fly into Washington Dulles Intl. (IAD) and Ronald Reagan Washington National (DCA) in Washington. Some flights may connect through major hubs like LaGuardia (LGA), Liberty Intl. (EWR), O'Hare Intl. (ORD) before reaching Washington. 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) Washington 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) 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
Buffalo Niagara Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$219
Distance
295 mi
Average flight time
1 hour 29 mins

Book with confidence

Buffalo to Washington Flights

The cheapest times to fly from Buffalo to Washington

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 Buffalo to Washington are during the month of April. You can find some of the cheapest flights from Buffalo to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Washington

Sunday is one of the best days to book for cheap flights from Buffalo to Washington: 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 Buffalo to Washington

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 Buffalo to Washington 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 Buffalo to Washington 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 Buffalo to Washington 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.

 

Buffalo to Washington Flights

*Flight schedules are subject to change.

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*Available to One Key members.