฿2,665 Cheap Flights from Boston (BOS) to Washington (DCA)

View ฿2,665 flight on Mon, 9 Feb 2026Opens in a new window

Popular airlines from Boston to Washington, DC (DCA-Ronald Reagan Washington National)

  • 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 Boston (BOS) to Washington (DCA)

Prices were available within the past 7 days and start at ฿2,665 for one-way flights and ฿5,320 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 9 Feb - Wed, 11 Feb
BOS
Boston
DCA
Washington
฿5,320 Return, found 1 day ago
฿5,320
Return
found 1 day ago
Select Delta flight, departing Mon, 9 Feb from Boston to Washington, returning Wed, 11 Feb, priced at ฿5,320 found 1 day ago
Delta
Mon, 9 Feb - Wed, 11 Feb
BOS
Boston
DCA
Washington
฿6,085 Return, found 1 day ago
฿6,085
Return
found 1 day ago
Select Delta flight, departing Mon, 9 Feb from Boston to Washington, returning Wed, 11 Feb, priced at ฿6,085 found 1 day ago
Delta
Mon, 9 Feb - Wed, 11 Feb
BOS
Boston
DCA
Washington
฿6,110 Return, found 1 day ago
฿6,110
Return
found 1 day ago
Select Delta flight, departing Mon, 9 Feb from Boston to Washington, returning Wed, 11 Feb, priced at ฿6,110 found 1 day ago
Delta
Thu, 8 Oct - Mon, 12 Oct
BOS
Boston
DCA
Washington
฿6,270 Return, found 1 day ago
฿6,270
Return
found 1 day ago
Select Delta flight, departing Thu, 8 Oct from Boston to Washington, returning Mon, 12 Oct, priced at ฿6,270 found 1 day ago
Delta
Mon, 9 Feb - Wed, 11 Feb
BOS
Boston
DCA
Washington
฿6,280 Return, found 1 day ago
฿6,280
Return
found 1 day ago
Select Delta flight, departing Mon, 9 Feb from Boston to Washington, returning Wed, 11 Feb, priced at ฿6,280 found 1 day ago
Delta
Fri, 20 Feb - Tue, 24 Feb
BOS
Boston
DCA
Washington
฿6,585 Return, found 2 days ago
฿6,585
Return
found 2 days ago
Select Delta flight, departing Fri, 20 Feb from Boston to Washington, returning Tue, 24 Feb, priced at ฿6,585 found 2 days ago
Delta
Sun, 25 Jan - Thu, 29 Jan
BOS
Boston
DCA
Washington
฿6,590 Return, found 2 days ago
฿6,590
Return
found 2 days ago
Select Delta flight, departing Sun, 25 Jan from Boston to Washington, returning Thu, 29 Jan, priced at ฿6,590 found 2 days ago
Delta
Mon, 9 Feb - Wed, 11 Feb
BOS
Boston
DCA
Washington
฿6,595 Return, found 1 day ago
฿6,595
Return
found 1 day ago
Select Delta flight, departing Mon, 9 Feb from Boston to Washington, returning Wed, 11 Feb, priced at ฿6,595 found 1 day ago
American Airlines
Mon, 9 Feb - Wed, 11 Feb
BOS
Boston
DCA
Washington
฿7,035 Return, found 1 day ago
฿7,035
Return
found 1 day ago
Select American Airlines flight, departing Mon, 9 Feb from Boston to Washington, returning Wed, 11 Feb, priced at ฿7,035 found 1 day ago
United
Fri, 20 Feb - Tue, 24 Feb
BOS
Boston
DCA
Washington
฿7,065 Return, found 2 days ago
฿7,065
Return
found 2 days ago
Select United flight, departing Fri, 20 Feb from Boston to Washington, returning Tue, 24 Feb, priced at ฿7,065 found 2 days ago

Find the cheapest month to fly from Boston (BOS) to Washington (DCA)

February is typically the cheapest month to fly

From ฿3,094 - ฿5,562 per traveller.

Alternative airports near Washington

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

Select flight to Washington Dulles Intl. IAD. Average driving time to city centre is 36 minutes. Flights from ฿7,855
IAD
Washington Dulles Intl.
Average driving time to city centre36 min
Flights from ฿7,855

Frequently asked questions

How much is a flight from Logan Intl. Airport to DCA?
If you're travelling between Logan Intl. Airport (BOS) and DCA, round-trip flights start from ฿5,320. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Logan Intl. Airport to National Airport?
Most flights can be cancelled online, but whether you are charged a fee all comes down to your airline. If you do have to cancel your trip, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Logan Intl. Airport (BOS) to National Airport 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 BOS to National Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Logan Intl. Airport to National Airport?
With the average flight time between Logan Intl. Airport and National Airport just 1 hour and 49 minutes, you'll be discovering the sights of Arlington in no time.
How far is the flight from Logan Intl. Airport to DCA?
A flight distance of just 640 kilometres separates Boston and Arlington. Once you're up in the skies, you won't have time to do much more than flip through the pages of the in-flight magazine.
Which airlines fly direct from BOS to Ronald Reagan Washington National Airport (DCA)?
With 460 flights every month from Logan Intl. Airport (BOS) to DCA, JetBlue Airways (B6) is a popular choice. Another carrier servicing this route is American Airlines (AA). You'll have 286 flights a month to take your pick of.
Are BOS to DCA flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so not always. While last-minute flight deals between Logan Intl. Airport and National Airport are of course possible, it's also a good idea to keep track of prices well before you fly. In fact, some carriers release their prices up to a year prior to the departure date. Expedia is constantly updating the best bargains around, so keep checking back and be ready to grab your seat when the price dips.

Travel information

Origin airport
Logan Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
American Airlines, Delta
Return price
฿5,320
Distance
637 km
Average flight time
1 hour 49 mins

Book with confidence

Perfect flights from Boston to Washington

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Boston to Washington. 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 Logan Intl. to Ronald Reagan Washington National ticket options cater to your travel preferences, with incredible one-way fares from ฿2,665 and roundtrip prices from ฿5,320. 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 Ronald Reagan Washington National 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 Washington.
Perfect flights from Boston to Washington
*Available to Expedia members.