$69 Cheap Flights from Washington (DCA) to Boston (BOS)

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

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Cheap Flights from Washington to Boston (DCA-BOS)

Prices were available within the past 7 days and start at $69 for one-way flights and $132 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Delta
American Airlines
American Airlines
American Airlines
United
United
JetBlue Airways
Southwest Airlines
United

Alternative airports near Boston

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

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
$131
Distance
398 mi
Average flight time
1 hour 34 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 September. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $69 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?
Score cheap return flights from Ronald Reagan Washington National Airport (DCA) to Logan Intl. Airport (BOS) starting at $101. Book a seat and be on your way. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Delta and Spirit Airlines flight leaving DCA on July 1 2025 and touching down at BOS. The price was last updated on June 20 2025 and has not changed since.
What is the cheapest month to fly from DCA to BOS?
The cheapest flights from DCA to BOS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
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 DCA to BOS?
At the moment, the cheapest airline offering one-way flights from DCA to BOS is JetBlue Airways. You can book a seat on this route from $67. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DCA on September 15 2025. Prices were last updated on June 20 2025 and have not changed since.
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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