$49 Cheap Flights from Boston (BOS) to Washington (DCA)

View $49 flight on Wed, Jun 10, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Ronald Reagan Washington National Airport (DCA)

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Cheap Flights from Boston to Washington (BOS-DCA)

Prices were available within the past 7 days and start at $49 for one-way flights and $97 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Tue, Jun 2 - Tue, Jun 9
BOS
Boston
DCA
Washington
$97 Roundtrip, found 1 hour ago
$97
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Tue, Jun 2 from Boston to Washington, returning Tue, Jun 9, priced at $97 found 1 hour ago
American Airlines
Tue, Jun 2 - Tue, Jun 9
BOS
Boston
DCA
Washington
$97 Roundtrip, found 1 hour ago
$97
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Jun 2 from Boston to Washington, returning Tue, Jun 9, priced at $97 found 1 hour ago
Delta
Tue, Jun 2 - Tue, Jun 9
BOS
Boston
DCA
Washington
$97 Roundtrip, found 1 hour ago
$97
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Jun 2 from Boston to Washington, returning Tue, Jun 9, priced at $97 found 1 hour ago
American Airlines
Mon, Jun 8 - Wed, Jun 10
BOS
Boston
DCA
Washington
$137 Roundtrip, just found
$137
Roundtrip
just found
Select American Airlines flight, departing Mon, Jun 8 from Boston to Washington, returning Wed, Jun 10, priced at $137 just found
United
Thu, Jun 4 - Tue, Jun 9
BOS
Boston
DCA
Washington
$147 Roundtrip, found 1 hour ago
$147
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Jun 4 from Boston to Washington, returning Tue, Jun 9, priced at $147 found 1 hour ago
United
Mon, Jun 8 - Tue, Jun 16
BOS
Boston
DCA
Washington
$154 Roundtrip, found 17 hours ago
$154
Roundtrip
found 17 hours ago
Select United flight, departing Mon, Jun 8 from Boston to Washington, returning Tue, Jun 16, priced at $154 found 17 hours ago
American Airlines
Wed, May 27 - Sun, May 31
BOS
Boston
DCA
Washington
$157 Roundtrip, just found
$157
Roundtrip
just found
Select American Airlines flight, departing Wed, May 27 from Boston to Washington, returning Sun, May 31, priced at $157 just found
United
Fri, May 15 - Wed, May 20
BOS
Boston
DCA
Washington
$162 Roundtrip, found 1 hour ago
$162
Roundtrip
found 1 hour ago
Select United flight, departing Fri, May 15 from Boston to Washington, returning Wed, May 20, priced at $162 found 1 hour ago
United
Thu, Jun 4 - Tue, Jun 9
BOS
Boston
DCA
Washington
$165 Roundtrip, found 1 hour ago
$165
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Jun 4 from Boston to Washington, returning Tue, Jun 9, priced at $165 found 1 hour ago
Southwest Airlines
Sat, Jun 6 - Thu, Jun 11
BOS
Boston
DCA
Washington
$428 Roundtrip, found 1 hour ago
$428
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Sat, Jun 6 from Boston to Washington, returning Thu, Jun 11, priced at $428 found 1 hour ago

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. Cheapest option available. Average driving time to city center is 40 minutes. Flights from $97
BWI
Baltimore Washington Intl. Thurgood Marshall
Cheapest
Average driving time to city center40 min
Flights from $97
Select flight to Washington Dulles Intl. IAD. Average driving time to city center is 36 minutes. Flights from $207
IAD
Washington Dulles Intl.
Average driving time to city center36 min
Flights from $207

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) cost?
You can find cheap one-way flights from $49 and cheap return flights from $97 Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) with Expedia. One-way flights typically cost between $71 and $739, and return flights often range between $170 and $2288. 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 Boston, MA (BOS-Logan 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 Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
February is the cheapest month to fly from Boston to Washington, DC, with average return fares around $192. This is about 18% lower than the average price throughout the year, as travel demand is typically lower during this month. Other budget-friendly months include January and March.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
3 airlines operate nonstop service from BOS to DCA:

  • American Airlines operates around 90 direct flights from BOS to DCA every week
  • Delta operates around 66 direct flights from BOS to DCA every week
  • JetBlue Airways operates around 61 direct flights from BOS to DCA every week

What is the cheapest airline that flies from Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
Delta is one of the cheapest airlines offering nonstop flights from Boston, MA (BOS) to Washington, DC (DCA), with round-trip tickets starting from around $247. 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 Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
To find a cheap flight from Boston, MA (BOS-Logan 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 Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The best airline to fly with from Boston, MA (BOS) 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, JetBlue Airways typically offers the lowest fares. American Airlines offers the most daily flights from BOS to DCA, 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 Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
For flights from Boston, MA (BOS) to Washington, DC (DCA), January and February are the best months to fly. You can find return flights for about $192, which is quite affordable. January is a quieter travel month after the holidays, while February offers a chance to explore the nation's capital during a less crowded time.*Prices based on flights available on Expedia in the last year.
How many flights per day from Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
You can find approximately 31 nonstop flights per day from Logan Intl. (BOS) to Ronald Reagan Washington National (DCA). For more options, look at flights that include layovers.
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The earliest flight from Boston (BOS) to Washington, DC (DCA) usually leaves at around 5:00 AM, operated by American Airlines. This seasonal service is available in May, allowing you to arrive in the capital early and make the most of your day. 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 Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The most popular departure times for flights from Boston (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) are in the early morning, from 6am to 9am. About 28% of passengers prefer this time window. Many major carriers, including American Airlines, United Airlines, and Delta, offer flights during this window. This timing works well because it allows you to arrive in Washington, DC with plenty of time to start your day.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
A nonstop flight from BOS to DCA typically takes around 1 hour 50 minutes, covering approximately 398 miles. Connecting flights on this route usually add 4 hours 10 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 Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
First class seats are offered on the BOS to DCA route. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How much is a business class flight from Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
A direct, return business class ticket from Boston, MA (BOS) to Washington, DC (DCA) typically costs between $590 - $881. A non-stop, one-way business class flight is usually around $270 - $490. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Boston, MA (BOS-Logan 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 Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan 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 Logan Intl. (BOS)?
When traveling from Logan Intl. (BOS) to Washington, you can fly into Ronald Reagan Washington National (DCA) and Washington Dulles Intl. (IAD). Some flights may connect through major hubs like Nantucket Memorial (ACK), Baltimore Washington Intl. Thurgood Marshall (BWI), Lebanon Municipal (LEB) 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 Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan 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 Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight and hotel package?
Securing a Boston, MA (BOS-Logan 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 Boston, MA (BOS-Logan Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
If you booked your Boston, MA (BOS-Logan 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
Logan Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$91
Distance
398 mi
Average flight time
1 hour 42 mins

Book with confidence

Boston to Washington Flights

The cheapest times to fly from Boston 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 Boston to Washington are during the month of June. You can find some of the cheapest flights from Boston to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Washington

Sunday is one of the best days to book for cheap flights from Boston 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 Boston 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 Boston to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $49 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 Boston 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 Boston 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.

 

Boston to Washington Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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