S$88 Cheap Flights from Washington to Boston

View S$88 flight on Mon, 1 Sep, 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$88 for one-way flights and S$175 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 1 Sep - Thu, 4 Sep
DCA
Washington
BOS
Boston
S$175 Return, found 21 hours ago
S$175
Return
found 21 hours ago
Select Delta flight, departing Mon, 1 Sep from Washington to Boston, returning Thu, 4 Sep, priced at S$175 found 21 hours ago
Delta
Mon, 1 Sep - Thu, 4 Sep
DCA
Washington
BOS
Boston
S$195 Return, found 21 hours ago
S$195
Return
found 21 hours ago
Select Delta flight, departing Mon, 1 Sep from Washington to Boston, returning Thu, 4 Sep, priced at S$195 found 21 hours ago
Delta
Sat, 16 Aug - Sat, 23 Aug
DCA
Washington
BOS
Boston
S$203 Return, found 4 days ago
S$203
Return
found 4 days ago
Select Delta flight, departing Sat, 16 Aug from Washington to Boston, returning Sat, 23 Aug, priced at S$203 found 4 days ago
Delta
Mon, 1 Sep - Thu, 4 Sep
DCA
Washington
BOS
Boston
S$214 Return, found 21 hours ago
S$214
Return
found 21 hours ago
Select Delta flight, departing Mon, 1 Sep from Washington to Boston, returning Thu, 4 Sep, priced at S$214 found 21 hours ago
Delta
Mon, 1 Sep - Thu, 4 Sep
DCA
Washington
BOS
Boston
S$227 Return, found 21 hours ago
S$227
Return
found 21 hours ago
Select Delta flight, departing Mon, 1 Sep from Washington to Boston, returning Thu, 4 Sep, priced at S$227 found 21 hours ago
American Airlines
Sat, 16 Aug - Sat, 23 Aug
DCA
Washington
BOS
Boston
S$232 Return, found 4 days ago
S$232
Return
found 4 days ago
Select American Airlines flight, departing Sat, 16 Aug from Washington to Boston, returning Sat, 23 Aug, priced at S$232 found 4 days ago
Delta
Wed, 20 Aug - Wed, 27 Aug
DCA
Washington
BOS
Boston
S$233 Return, found 22 hours ago
S$233
Return
found 22 hours ago
Select Delta flight, departing Wed, 20 Aug from Washington to Boston, returning Wed, 27 Aug, priced at S$233 found 22 hours ago
Delta
Wed, 20 Aug - Wed, 27 Aug
DCA
Washington
BOS
Boston
S$240 Return, found 22 hours ago
S$240
Return
found 22 hours ago
Select Delta flight, departing Wed, 20 Aug from Washington to Boston, returning Wed, 27 Aug, priced at S$240 found 22 hours ago
Delta
Sat, 16 Aug - Sat, 23 Aug
DCA
Washington
BOS
Boston
S$242 Return, found 4 days ago
S$242
Return
found 4 days ago
Select Delta flight, departing Sat, 16 Aug from Washington to Boston, returning Sat, 23 Aug, priced at S$242 found 4 days ago
United
Mon, 1 Sep - Thu, 4 Sep
DCA
Washington
BOS
Boston
S$265 Return, found 21 hours ago
S$265
Return
found 21 hours ago
Select United flight, departing Mon, 1 Sep from Washington to Boston, returning Thu, 4 Sep, priced at S$265 found 21 hours ago

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

February is typically the cheapest month to fly

From S$123 - S$365 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$175
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$175. 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

*Available to Expedia members.