$74 Cheap Flights from Washington (DCA) to Boston (BOS)

View $74 flight on Wed, Jan 14, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Boston

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Today's featured flight deals from Ronald Reagan Washington National Airport (DCA) to Logan International Airport (BOS)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Washington to Boston (DCA-BOS)

Prices were available within the past 7 days and start at $74 for one-way flights and $147 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Jan 17 - Tue, Jan 20
DCA
Washington
BOS
Boston
$147 Roundtrip, found 1 hour ago
$147
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Jan 17 from Washington to Boston, returning Tue, Jan 20, priced at $147 found 1 hour ago
Delta
Sat, Jan 17 - Tue, Jan 20
DCA
Washington
BOS
Boston
$147 Roundtrip, found 1 hour ago
$147
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, Jan 17 from Washington to Boston, returning Tue, Jan 20, priced at $147 found 1 hour ago
Delta
Tue, Jan 20 - Tue, Jan 27
DCA
Washington
BOS
Boston
$150 Roundtrip, found 9 hours ago
$150
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Jan 20 from Washington to Boston, returning Tue, Jan 27, priced at $150 found 9 hours ago
United
Wed, Jan 28 - Sat, Feb 7
DCA
Washington
BOS
Boston
$157 Roundtrip, found 2 hours ago
$157
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Jan 28 from Washington to Boston, returning Sat, Feb 7, priced at $157 found 2 hours ago
United
Tue, Jan 20 - Wed, Jan 28
DCA
Washington
BOS
Boston
$159 Roundtrip, found 6 hours ago
$159
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Jan 20 from Washington to Boston, returning Wed, Jan 28, priced at $159 found 6 hours ago
JetBlue Airways
Fri, Jan 9 - Wed, Jan 14
DCA
Washington
BOS
Boston
$162 Roundtrip, found 2 hours ago
$162
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Fri, Jan 9 from Washington to Boston, returning Wed, Jan 14, priced at $162 found 2 hours ago
American Airlines
Wed, Jan 7 - Wed, Jan 14
DCA
Washington
BOS
Boston
$165 Roundtrip, found 3 hours ago
$165
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Jan 7 from Washington to Boston, returning Wed, Jan 14, priced at $165 found 3 hours ago
United
Sat, Jan 17 - Tue, Jan 20
DCA
Washington
BOS
Boston
$167 Roundtrip, found 1 hour ago
$167
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Jan 17 from Washington to Boston, returning Tue, Jan 20, priced at $167 found 1 hour ago
United
Tue, Jan 27 - Fri, Feb 6
DCA
Washington
BOS
Boston
$167 Roundtrip, found 2 hours ago
$167
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Jan 27 from Washington to Boston, returning Fri, Feb 6, priced at $167 found 2 hours ago
Southwest Airlines
Wed, Feb 18 - Sat, Feb 28
DCA
Washington
BOS
Boston
$363 Roundtrip, found 2 hours ago
$363
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Wed, Feb 18 from Washington to Boston, returning Sat, Feb 28, priced at $363 found 2 hours ago

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

February is typically the cheapest month to fly

From $97 - $172 per traveler.

Alternative airports near Boston

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

Select flight to Logan Intl. BOS. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $162
BOS
Logan Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $162
Flights from Washington (DCA) to Boston (BOS)
Origin airport
Ronald Reagan Washington National
Destination airport
Logan Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$141
Distance
398 mi
Average flight time
1 hour 31 mins

Washington to Boston Flights

The cheapest times to fly from Washington to Boston

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

 

The best time to book a flight from Washington to Boston

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

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 Boston in 2026. You can also book with separate airlines for your outbound and return journeys, from $74 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 Boston 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 Boston 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.

 

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Logan Intl. Airport (BOS) cost?
Lock in a cheap one-way flight from $74 or cheap return flight from $147 from Ronald Reagan Washington National Airport (DCA) to Logan Intl. Airport (BOS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to Logan Intl. Airport (BOS)?
The cheapest month to fly from DCA to BOS is January, when there's less demand. Off-peak season is typically when airlines offer lower prices between these airports.
Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to Logan Intl. Airport (BOS)?
Select from 3 airlines that operate direct flights from Ronald Reagan Washington National Airport (DCA) to Logan Intl. Airport (BOS). Including:

  • American Airlines
  • JetBlue Airways
  • Delta Air Lines

What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Logan Intl. Airport (BOS)?
While prices can change depending on when you travel, Delta Air Lines and JetBlue Airways are often frequently picked for flights between Ronald Reagan Washington National Airport (DCA) and Logan Intl. Airport (BOS). You can also compare carriers on Expedia and use the "Sort by" filter to find the cheapest fare for your DCA to BOS flight.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Logan Intl. Airport (BOS)?
When flying out of Ronald Reagan Washington National Airport (DCA), you can pick from an average of 26 daily nonstop flights to Logan Intl. Airport (BOS).
What are the most popular departure times for flights from Ronald Reagan Washington National Airport (DCA) to Logan Intl. Airport (BOS)?
The 7 AM departures from DCA to BOS are the most sought after. Greater demand means you'll likely pay more for these departures. If you're looking to save, pick a less crowded time to fly.
What day of the week has the most flights from DCA to BOS?
If you jet off on a Friday, you'll get the widest range of choices for flights from Ronald Reagan Washington National Airport (DCA) to Logan Intl. Airport (BOS).
What is the earliest flight from Ronald Reagan Washington National Airport (DCA) to Logan Intl. Airport (BOS)?
Hop on the earliest flight at around 6:00AM UTC-5, heading out of Ronald Reagan Washington National Airport (DCA). You'll be flying for roughly 1h 40m, arriving at Logan Intl. Airport (BOS) at approximately 7:40AM UTC-5.
How long does it take to fly from Ronald Reagan Washington National Airport (DCA) to Logan Intl. Airport (BOS)?
Flights from DCA to BOS have an average travel time of 1 hour and 38 minutes. The distance between the two is 400 mi.
What airline has the least delays from DCA to BOS?
With 81% of journeys typically arriving on schedule, American Airlines has the best on-time performance for nonstop flights from Ronald Reagan Washington National Airport (DCA) to Logan Intl. Airport (BOS). To keep track of your flight status and get notifications about any changes, simply head to the Expedia App.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Logan Intl. Airport (BOS)?
To avoid potential delays on the Ronald Reagan Washington National Airport (DCA) to Logan Intl. Airport (BOS) route, aim to travel before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Boston from Ronald Reagan Washington National Airport (DCA)?
Ronald Reagan Washington National Airport (DCA) offers direct flights to Boston. These are some of the airports you can fly to without stopovers:

  • Logan Intl. Airport (BOS)
  • T.F. Green Airport (PVD)
  • Manchester-Boston Regional Airport (MHT)

Is it cheaper to buy a plane ticket from Ronald Reagan Washington National Airport (DCA) to Logan Intl. Airport (BOS) last-minute?
Last-minute bookings from DCA to BOS are typically more expensive. To lock in the lowest prices, start looking for flights ahead of time. That said, if your travel plans are flexible, you may land a cheap fare right before your trip.
Is it cheaper to book a DCA to BOS flight and hotel package?
You can save money by booking a DCA to BOS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your preferred accommodations and flights, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Logan Intl. Airport (BOS)?
If you reserved your DCA to BOS flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

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*Available to One Key members.