S$63 Cheap Flights from Washington to Boston

View S$63 flight on Tue, 12 May, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Washington to Boston (DCA-BOS)

Prices were available within the past 7 days and start at S$63 for one-way flights and S$125 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 27 May - Wed, 3 Jun
DCA
Washington
BOS
Boston
S$125 Return, found 4 days ago
S$125
Return
found 4 days ago
Select Delta flight, departing Wed, 27 May from Washington to Boston, returning Wed, 3 Jun, priced at S$125 found 4 days ago
Delta
Mon, 11 May - Wed, 13 May
DCA
Washington
BOS
Boston
S$176 Return, found 1 day ago
S$176
Return
found 1 day ago
Select Delta flight, departing Mon, 11 May from Washington to Boston, returning Wed, 13 May, priced at S$176 found 1 day ago
Delta
Wed, 27 May - Wed, 3 Jun
DCA
Washington
BOS
Boston
S$201 Return, found 4 days ago
S$201
Return
found 4 days ago
Select Delta flight, departing Wed, 27 May from Washington to Boston, returning Wed, 3 Jun, priced at S$201 found 4 days ago
Delta
Wed, 27 May - Wed, 3 Jun
DCA
Washington
BOS
Boston
S$212 Return, found 4 days ago
S$212
Return
found 4 days ago
Select Delta flight, departing Wed, 27 May from Washington to Boston, returning Wed, 3 Jun, priced at S$212 found 4 days ago
American Airlines
Wed, 27 May - Wed, 3 Jun
DCA
Washington
BOS
Boston
S$214 Return, found 4 days ago
S$214
Return
found 4 days ago
Select American Airlines flight, departing Wed, 27 May from Washington to Boston, returning Wed, 3 Jun, priced at S$214 found 4 days ago
Delta
Mon, 11 May - Wed, 13 May
DCA
Washington
BOS
Boston
S$227 Return, found 1 day ago
S$227
Return
found 1 day ago
Select Delta flight, departing Mon, 11 May from Washington to Boston, returning Wed, 13 May, priced at S$227 found 1 day ago
American Airlines
Mon, 11 May - Wed, 13 May
DCA
Washington
BOS
Boston
S$227 Return, found 1 day ago
S$227
Return
found 1 day ago
Select American Airlines flight, departing Mon, 11 May from Washington to Boston, returning Wed, 13 May, priced at S$227 found 1 day ago
Delta
Tue, 12 May - Thu, 14 May
DCA
Washington
BOS
Boston
S$233 Return, found 1 day ago
S$233
Return
found 1 day ago
Select Delta flight, departing Tue, 12 May from Washington to Boston, returning Thu, 14 May, priced at S$233 found 1 day ago
Delta
Mon, 11 May - Wed, 13 May
DCA
Washington
BOS
Boston
S$252 Return, found 1 day ago
S$252
Return
found 1 day ago
Select Delta flight, departing Mon, 11 May from Washington to Boston, returning Wed, 13 May, priced at S$252 found 1 day ago
United
Tue, 12 May - Thu, 14 May
DCA
Washington
BOS
Boston
S$310 Return, found 1 day ago
S$310
Return
found 1 day ago
Select United flight, departing Tue, 12 May from Washington to Boston, returning Thu, 14 May, priced at S$310 found 1 day ago

Frequently asked questions

How much is a flight from Ronald Reagan Washington National Airport (DCA) to Logan Intl. Airport?
Round-trip journeys between Ronald Reagan Washington National Airport (DCA) and Logan Intl. Airport start from S$125. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from National Airport to BOS?
Each air carrier has different terms and conditions. If you decide to cancel your holiday, head to our Customer Service Portal.
How do I find cheap flights from Ronald Reagan Washington National Airport (DCA) to Logan Intl. 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 DCA to Logan Intl. Airport (BOS) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from National Airport to BOS?
Settle into your seat, select an in-flight TV show and 1 hour and 33 minutes will pass by before you know it. That's how long it'll take you to reach Logan Intl. Airport (BOS) from Ronald Reagan Washington National Airport (DCA).
How far is the flight from Ronald Reagan Washington National Airport (DCA) to BOS?
The flight distance from DCA (DCA) to Logan Intl. Airport (BOS) (BOS) is 640 kilometres. You'll be disembarking the plane and collecting your bags from the carousel in the blink of an eye.
Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to Logan Intl. Airport?
JetBlue Airways (B6) is a popular choice. It operates 460 flights from Ronald Reagan Washington National Airport (DCA) to Logan Intl. Airport each month. For more options, check out the deals with American Airlines (AA). This airline offers 286 flights every month between these airports.
Are National Airport to Logan Intl. Airport (BOS) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally score a bargain, with some of the cheapest airfares from National Airport to Logan Intl. Airport emerging a few weeks before the departure date. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals frequently — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines release prices so far in advance.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Logan Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$125
Distance
637 km
Average flight time
1 hour 35 mins

Explore a world of travel with Expedia

*Available to Expedia members.