S$104 Cheap Flights from Washington to Boston

View S$104 flight on Sat, 30 Aug, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

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

    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$104 for one-way flights and S$208 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 30 Aug - Sat, 6 Sep
DCA
Washington
BOS
Boston
S$208 Return, just found
S$208
Return
just found
Select Delta flight, departing Sat, 30 Aug from Washington to Boston, returning Sat, 6 Sep, priced at S$208 just found
Delta
Tue, 26 Aug - Tue, 2 Sep
DCA
Washington
BOS
Boston
S$217 Return, found 4 days ago
S$217
Return
found 4 days ago
Select Delta flight, departing Tue, 26 Aug from Washington to Boston, returning Tue, 2 Sep, priced at S$217 found 4 days ago
Delta
Tue, 26 Aug - Sat, 30 Aug
DCA
Washington
BOS
Boston
S$218 Return, found 1 day ago
S$218
Return
found 1 day ago
Select Delta flight, departing Tue, 26 Aug from Washington to Boston, returning Sat, 30 Aug, priced at S$218 found 1 day ago
Delta
Mon, 1 Sep - Thu, 4 Sep
DCA
Washington
BOS
Boston
S$219 Return, found 15 hours ago
S$219
Return
found 15 hours ago
Select Delta flight, departing Mon, 1 Sep from Washington to Boston, returning Thu, 4 Sep, priced at S$219 found 15 hours ago
Delta
Mon, 1 Sep - Thu, 4 Sep
DCA
Washington
BOS
Boston
S$230 Return, found 15 hours ago
S$230
Return
found 15 hours ago
Select Delta flight, departing Mon, 1 Sep from Washington to Boston, returning Thu, 4 Sep, priced at S$230 found 15 hours ago
Delta
Mon, 1 Sep - Thu, 4 Sep
DCA
Washington
BOS
Boston
S$231 Return, found 15 hours ago
S$231
Return
found 15 hours ago
Select Delta flight, departing Mon, 1 Sep from Washington to Boston, returning Thu, 4 Sep, priced at S$231 found 15 hours ago
Delta
Tue, 26 Aug - Sat, 30 Aug
DCA
Washington
BOS
Boston
S$240 Return, found 1 day ago
S$240
Return
found 1 day ago
Select Delta flight, departing Tue, 26 Aug from Washington to Boston, returning Sat, 30 Aug, priced at S$240 found 1 day ago
Delta
Thu, 28 Aug - Thu, 4 Sep
DCA
Washington
BOS
Boston
S$243 Return, found 2 days ago
S$243
Return
found 2 days ago
Select Delta flight, departing Thu, 28 Aug from Washington to Boston, returning Thu, 4 Sep, priced at S$243 found 2 days ago
American Airlines
Mon, 1 Sep - Thu, 4 Sep
DCA
Washington
BOS
Boston
S$254 Return, found 15 hours ago
S$254
Return
found 15 hours ago
Select American Airlines flight, departing Mon, 1 Sep from Washington to Boston, returning Thu, 4 Sep, priced at S$254 found 15 hours ago
United
Sun, 24 Aug - Sun, 31 Aug
DCA
Washington
BOS
Boston
S$264 Return, found 6 days ago
S$264
Return
found 6 days ago
Select United flight, departing Sun, 24 Aug from Washington to Boston, returning Sun, 31 Aug, priced at S$264 found 6 days ago

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

February is typically the cheapest month to fly

From S$124 - S$367 per traveller.

Graph displaying average flight prices per month

Washington to Boston route information
Origin airport
Ronald Reagan Washington National
Destination airport
Logan Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$207
Distance
637 km
Average flight time
1 hour 34 mins

Flights from Washington to Boston

There are several airlines that operate frequent flights from Washington D.C. (DCA) to Boston (BOS) including

The earliest flight leaves Ronald Reagan Washington National Airport at 06:00 and arrives at Logan Intl. Airport at 07:23. The last flight of the day departs Washington D.C. at 22:00 and arrives at Boston at 23:33.

The flight distance from Washington D.C. to Boston is about 644 km, the shortest flight is 01 hours 23 minutes with .

Expedia lets you search across the largest number of airlines and Boston flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Washington Boston flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Washington to Boston trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Boston flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Washington to Boston with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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$208. 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.

Explore a world of travel with Expedia

Boston Airports

Providence

Washington Airports

Baltimore

Washington Dulles Intl. to Boston
S$170.60

Washington

Washington Dulles Intl. to Boston
S$268.40
*Available to Expedia members.