฿2,350 Cheap Flights from Boston (BOS) to Washington (DCA)

View ฿2,350 flight on Sat, 10 Jan 2026Opens in a new window

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

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Cheap Flights from Boston (BOS) to Washington (DCA)

Prices were available within the past 7 days and start at ฿2,350 for one-way flights and ฿5,020 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 10 Jan - Sun, 11 Jan
BOS
Boston
DCA
Washington
฿5,020 Return, found 1 day ago
฿5,020
Return
found 1 day ago
Select Delta flight, departing Sat, 10 Jan from Boston to Washington, returning Sun, 11 Jan, priced at ฿5,020 found 1 day ago
Delta
Sat, 24 Jan - Sat, 31 Jan
BOS
Boston
DCA
Washington
฿5,055 Return, found 4 days ago
฿5,055
Return
found 4 days ago
Select Delta flight, departing Sat, 24 Jan from Boston to Washington, returning Sat, 31 Jan, priced at ฿5,055 found 4 days ago
Delta
Tue, 3 Feb - Fri, 13 Feb
BOS
Boston
DCA
Washington
฿5,210 Return, found 5 days ago
฿5,210
Return
found 5 days ago
Select Delta flight, departing Tue, 3 Feb from Boston to Washington, returning Fri, 13 Feb, priced at ฿5,210 found 5 days ago
Delta
Thu, 5 Feb - Tue, 10 Feb
BOS
Boston
DCA
Washington
฿5,215 Return, found 5 days ago
฿5,215
Return
found 5 days ago
Select Delta flight, departing Thu, 5 Feb from Boston to Washington, returning Tue, 10 Feb, priced at ฿5,215 found 5 days ago
Delta
Fri, 20 Feb - Mon, 23 Feb
BOS
Boston
DCA
Washington
฿5,335 Return, found 3 days ago
฿5,335
Return
found 3 days ago
Select Delta flight, departing Fri, 20 Feb from Boston to Washington, returning Mon, 23 Feb, priced at ฿5,335 found 3 days ago
Delta
Thu, 12 Feb - Mon, 16 Feb
BOS
Boston
DCA
Washington
฿5,375 Return, found 4 days ago
฿5,375
Return
found 4 days ago
Select Delta flight, departing Thu, 12 Feb from Boston to Washington, returning Mon, 16 Feb, priced at ฿5,375 found 4 days ago
Delta
Thu, 5 Feb - Fri, 6 Feb
BOS
Boston
DCA
Washington
฿5,695 Return, found 5 days ago
฿5,695
Return
found 5 days ago
Select Delta flight, departing Thu, 5 Feb from Boston to Washington, returning Fri, 6 Feb, priced at ฿5,695 found 5 days ago
Delta
Sat, 10 Jan - Sun, 11 Jan
BOS
Boston
DCA
Washington
฿5,815 Return, found 1 day ago
฿5,815
Return
found 1 day ago
Select Delta flight, departing Sat, 10 Jan from Boston to Washington, returning Sun, 11 Jan, priced at ฿5,815 found 1 day ago
American Airlines
Sat, 10 Jan - Sun, 11 Jan
BOS
Boston
DCA
Washington
฿5,980 Return, found 1 day ago
฿5,980
Return
found 1 day ago
Select American Airlines flight, departing Sat, 10 Jan from Boston to Washington, returning Sun, 11 Jan, priced at ฿5,980 found 1 day ago
United
Sat, 10 Jan - Sun, 11 Jan
BOS
Boston
DCA
Washington
฿6,295 Return, found 1 day ago
฿6,295
Return
found 1 day ago
Select United flight, departing Sat, 10 Jan from Boston to Washington, returning Sun, 11 Jan, priced at ฿6,295 found 1 day 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.
Flight from Boston to Washington route information
Origin airport
Logan Intl.
Destination airport
Ronald Reagan Washington National
Return price
฿5,020
Distance
637 km
Average flight time
1 hour 44 mins

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 ฿2,350 and roundtrip prices from ฿5,020. 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.

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 ฿5,020. 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.
*Available to Expedia members.