BOS - DCA

£58 Find Cheap Flights from Boston to Washington, D.C.

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Reagan-National departing on 18/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Reagan-National Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boston to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boston to Washington, D.C., as well as popular online travel agencies
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Flight Deals
Expert advice
Booking Insights
Flight Deals

Cheap Flights from Boston to Washington, D.C. (BOS-DCA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Boston to Washington, D.C. that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Boston to Reagan-National

Fri, 3 Oct - Fri, 3 Oct
United Airlines Logo
06:00 - 09:54BOS-DCA
3h 54m1 stop
United Airlines Logo
17:15 - 22:57DCA-BOS
5h 42m1 stop
£116United Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
JetBlue Logo
11:25 - 14:50BOS-DCA
3h 25m1 stop
JetBlue Logo
07:00 - 08:29DCA-BOS
1h 29mdirect
£118JetBlue
Find Deal
Tue, 30 Dec - Tue, 6 Jan
Delta Logo
09:00 - 11:02BOS-DCA
2h 02mdirect
Delta Logo
08:20 - 10:00DCA-BOS
1h 40mdirect
£119Delta
Find Deal
Tue, 21 Oct - Fri, 24 Oct
JetBlue Logo
18:52 - 20:59BOS-DCA
2h 07mdirect
JetBlue Logo
17:20 - 21:00DCA-BOS
3h 40m1 stop
£122JetBlue
Find Deal
Fri, 26 Sep - Wed, 1 Oct
JetBlue Logo
06:30 - 08:09BOS-DCA
1h 39mdirect
JetBlue Logo
08:00 - 09:33DCA-BOS
1h 33mdirect
£123JetBlue
Find Deal
Tue, 25 Nov - Tue, 2 Dec
JetBlue Logo
10:50 - 14:59BOS-DCA
4h 09m1 stop
JetBlue Logo
18:59 - 20:29DCA-BOS
1h 30mdirect
£125JetBlue
Find Deal
Mon, 20 Oct - Thu, 23 Oct
United Airlines Logo
06:00 - 09:58BOS-DCA
3h 58m1 stop
United Airlines Logo
07:00 - 11:07DCA-BOS
4h 07m1 stop
£126United Airlines
Find Deal
Mon, 29 Sep - Sun, 5 Oct
United Airlines Logo
06:00 - 12:19BOS-DCA
6h 19m1 stop
United Airlines Logo
07:00 - 13:25DCA-BOS
6h 25m1 stop
£127United Airlines
Find Deal
Tue, 30 Dec - Sun, 4 Jan
Delta Logo
09:00 - 11:02BOS-DCA
2h 02mdirect
Delta Logo
08:55 - 10:44DCA-BOS
1h 49mdirect
£134Delta
Find Deal
Sat, 1 Nov - Sat, 1 Nov
Delta Logo
07:35 - 09:36BOS-DCA
2h 01mdirect
Delta Logo
17:22 - 23:49DCA-BOS
6h 27m1 stop
£138Delta
Find Deal

Everything you should know

Our travellers' advice
AI-generated summary based on content written by travel experts
JetBlue's free Wi-Fi keeps you connected in-flight.
American's Main Cabin Extra offers early boarding perks.
Expert advice
Expert advice
Expert advice
Expert advice
When to book
4 weeks
in advance
Our data shows that travellers who book at least 4 weeks in advance save around 44% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
January
Cheapest • 18% price drop
October
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest return fare
£116
Overall average: £185
United Airlines
Fri 3/10Fri 3/10
BOS - DCA • 1 stop
Cheapest direct flights
£119
Typical prices: £114-207
Delta
Tue 30/12Fri 9/1
BOS - DCA • Direct
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Reagan-National!
Expert advice

Expert advice for your flight from Boston to Reagan-National

 
Snippets provided in this section are AI-generated based on a summarisation of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
American Airlines

Consider Main Cabin Extra for early boarding and complimentary drinks, enhancing short-haul comfort.


Use Track your bag tool and add a tracking tag for efficient baggage handling.

JetBlue

JetBlue offers free gate-to-gate Wi-Fi, ideal for staying connected on short flights.


Enjoy unlimited snacks and complimentary drinks, adding value to JetBlue's economy cabin.

Read more about JetBlueby Harriet Baskas
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines and JetBlue

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, The Points Guy, and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Booking Insights

KAYAK's insights & trends for Boston to Reagan-National flights

Get data-powered insights and trends into flights from Boston to Reagan-National to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Boston to Washington, D.C.?

The average price of all round-trip flights from Boston to Washington, D.C. Reagan-National Airport clicked on KAYAK for each day over the last 12 months.

If your flying dates are flexible, you should consider flying to Washington, D.C. on a Thursday, as we generally find the cheapest rates on that day for this route. On the other hand, Sunday is the most expensive day to fly from Boston to Washington, D.C.. For your return ticket, we recommend flying on a Saturday and avoiding Thursdays for the best deals.

What is the cheapest month to fly from Boston to Washington, D.C. Reagan-National Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Boston to Washington, D.C. Reagan-National Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Boston to Washington, D.C. Reagan-National Airport is January, where tickets cost £145 (return) on average. On the other hand, the most expensive months are April and May, where the average cost of round-trip tickets is £212 and £194 respectively.

How far in advance should I book a flight from Boston to Washington, D.C. Reagan-National Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Boston to Washington, D.C. Reagan-National Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Boston to Washington, D.C. Reagan-National Airport, you should book around 4 weeks before departure, which saves you about 44% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.

Good to know - Cheap tickets from Boston to Washington, D.C.

Low seasonAugust
Cheapest flight£58
Best time to beat the crowds (8% less expensive on average)
Most popular time to fly (5% more expensive on average)
Flight from Boston to Washington, D.C.

When to book flights from Boston to Reagan-National

Are your dates flexible? Find out the best times to travel from Boston to Reagan-National based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Boston to Washington, D.C. flights

  • What is the cheapest flight from Boston to Washington, D.C. Reagan-National Airport?

    In the last 3 days, the lowest price for a flight from Boston to Washington, D.C. Reagan-National Airport was £79 for a one-way ticket and £157 for a return.

  • Which airports will I be using when flying from Boston to Washington, D.C.?

    Boston and Washington, D.C. are both served by 1 main airport. You will leave Boston from Boston Logan Intl and will be arriving at Washington, D.C. Reagan-National.

  • Which airlines offer Wi-Fi service onboard planes from Boston to Washington, D.C.?

    JetBlue, Delta, and American Airlines offer inflight Wi-Fi service on the Boston to Washington, D.C. flight route.

  • Which aircraft models fly most regularly from Boston to Washington, D.C.?

    The Embraer 175 is the aircraft model that flies most regularly on the Boston to Washington, D.C. flight route.

  • Which airline alliances offer flights from Boston to Washington, D.C.?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Boston and Washington, D.C., with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from Boston to Washington, D.C.?

    There are direct flights from Boston to Washington, D.C. on a daily basis.

  • How does KAYAK find such low prices on flights from Boston to Washington, D.C.?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to Washington, D.C..

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boston to Washington, D.C.?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Boston is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Boston to Washington, D.C.?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Washington, D.C. with an airline and back to Boston with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boston to Washington, D.C.?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Boston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Boston to Washington, D.C. Reagan-National Airport

  • Looking for a cheap flight from Washington, D.C. to Boston? 25% of our users found flights on this route for £51 or less one-way and £134 or less round-trip.

Prefer to fly direct from Boston to Washington, D.C.?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Boston Logan Intl to Washington, D.C. Reagan-National.
Find which airlines fly direct from Boston Logan Intl Airport to Washington, D.C. Reagan-National Airport, which days they fly and book direct flights.

Direct departures

Boston Logan Intl to Washington, D.C. Reagan-National

Monday

American Airlines, Delta, JetBlue

American Airlines, Delta, +1 more

Tuesday

American Airlines, Delta, JetBlue

American Airlines, Delta, +1 more

Wednesday

American Airlines, Delta, JetBlue

American Airlines, Delta, +1 more

Thursday

American Airlines, Delta, JetBlue

American Airlines, Delta, +1 more

Friday

American Airlines, Delta, JetBlue

American Airlines, Delta, +1 more

Saturday

American Airlines, Delta, JetBlue

American Airlines, Delta, +1 more

Sunday

American Airlines, Delta, JetBlue

American Airlines, Delta, +1 more

See more direct flights

Direct returns

Washington, D.C. Reagan-National to Boston Logan Intl

Monday

American Airlines, Delta, JetBlue

American Airlines, Delta, +1 more

Tuesday

American Airlines, Delta, JetBlue

American Airlines, Delta, +1 more

Wednesday

American Airlines, Delta, JetBlue

American Airlines, Delta, +1 more

Thursday

American Airlines, Delta, JetBlue

American Airlines, Delta, +1 more

Friday

American Airlines, Delta, JetBlue

American Airlines, Delta, +1 more

Saturday

American Airlines, Delta, JetBlue

American Airlines, Delta, +1 more

Sunday

American Airlines, Delta, JetBlue

American Airlines, Delta, +1 more

See more direct flights

Everything you need to know for your flight from Boston to Reagan-National

Information on your arrival and departure airports

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