S$99 Cheap Flights from Boston to Washington

View S$99 flight on Thu, 20 Nov, 2025Opens in a new window

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

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Cheap Flights from Boston to Washington (BOS-DCA)

Prices were available within the past 7 days and start at S$99 for one-way flights and S$166 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 5 Feb - Sat, 14 Feb
BOS
Boston
DCA
Washington
S$166 Return, found 2 days ago
S$166
Return
found 2 days ago
Select Delta flight, departing Thu, 5 Feb from Boston to Washington, returning Sat, 14 Feb, priced at S$166 found 2 days ago
Delta
Fri, 21 Nov - Thu, 27 Nov
BOS
Boston
DCA
Washington
S$179 Return, found 4 days ago
S$179
Return
found 4 days ago
Select Delta flight, departing Fri, 21 Nov from Boston to Washington, returning Thu, 27 Nov, priced at S$179 found 4 days ago
Delta
Thu, 5 Feb - Sat, 14 Feb
BOS
Boston
DCA
Washington
S$192 Return, found 2 days ago
S$192
Return
found 2 days ago
Select Delta flight, departing Thu, 5 Feb from Boston to Washington, returning Sat, 14 Feb, priced at S$192 found 2 days ago
Delta
Thu, 20 Nov - Mon, 24 Nov
BOS
Boston
DCA
Washington
S$202 Return, found 13 hours ago
S$202
Return
found 13 hours ago
Select Delta flight, departing Thu, 20 Nov from Boston to Washington, returning Mon, 24 Nov, priced at S$202 found 13 hours ago
Delta
Thu, 5 Feb - Sat, 14 Feb
BOS
Boston
DCA
Washington
S$205 Return, found 2 days ago
S$205
Return
found 2 days ago
Select Delta flight, departing Thu, 5 Feb from Boston to Washington, returning Sat, 14 Feb, priced at S$205 found 2 days ago
Delta
Thu, 20 Nov - Mon, 24 Nov
BOS
Boston
DCA
Washington
S$215 Return, found 13 hours ago
S$215
Return
found 13 hours ago
Select Delta flight, departing Thu, 20 Nov from Boston to Washington, returning Mon, 24 Nov, priced at S$215 found 13 hours ago
Delta
Thu, 20 Nov - Mon, 24 Nov
BOS
Boston
DCA
Washington
S$218 Return, found 13 hours ago
S$218
Return
found 13 hours ago
Select Delta flight, departing Thu, 20 Nov from Boston to Washington, returning Mon, 24 Nov, priced at S$218 found 13 hours ago
Delta
Thu, 5 Feb - Sat, 14 Feb
BOS
Boston
DCA
Washington
S$219 Return, found 2 days ago
S$219
Return
found 2 days ago
Select Delta flight, departing Thu, 5 Feb from Boston to Washington, returning Sat, 14 Feb, priced at S$219 found 2 days ago
United
Thu, 5 Feb - Sat, 14 Feb
BOS
Boston
DCA
Washington
S$232 Return, found 2 days ago
S$232
Return
found 2 days ago
Select United flight, departing Thu, 5 Feb from Boston to Washington, returning Sat, 14 Feb, priced at S$232 found 2 days ago
American Airlines
Thu, 5 Feb - Sat, 14 Feb
BOS
Boston
DCA
Washington
S$257 Return, found 2 days ago
S$257
Return
found 2 days ago
Select American Airlines flight, departing Thu, 5 Feb from Boston to Washington, returning Sat, 14 Feb, priced at S$257 found 2 days ago

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

March is typically the cheapest month to fly

From S$125 - S$274 per traveller.

Frequently asked questions

How much is a flight from Logan Intl. Airport to DCA?
If you're travelling between Logan Intl. Airport (BOS) and DCA, round-trip flights start from S$166. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Logan Intl. Airport to National Airport?
Most flights can be cancelled online, but whether you are charged a fee all comes down to your airline. If you do have to cancel your trip, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Logan Intl. Airport (BOS) to National 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 BOS to National Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Logan Intl. Airport to National Airport?
With the average flight time between Logan Intl. Airport and National Airport just 1 hour and 49 minutes, you'll be discovering the sights of Arlington in no time.
How far is the flight from Logan Intl. Airport to DCA?
A flight distance of just 640 kilometres separates Boston and Arlington. Once you're up in the skies, you won't have time to do much more than flip through the pages of the in-flight magazine.
Which airlines fly direct from BOS to Ronald Reagan Washington National Airport (DCA)?
With 460 flights every month from Logan Intl. Airport (BOS) to DCA, JetBlue Airways (B6) is a popular choice. Another carrier servicing this route is American Airlines (AA). You'll have 286 flights a month to take your pick of.
Are BOS to DCA flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so not always. While last-minute flight deals between Logan Intl. Airport and National Airport are of course possible, it's also a good idea to keep track of prices well before you fly. In fact, some carriers release their prices up to a year prior to the departure date. Expedia is constantly updating the best bargains around, so keep checking back and be ready to grab your seat when the price dips.

Travel information

Origin airport
Logan Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
American Airlines, Delta, United
Return price
S$166
Distance
637 km
Average flight time
1 hour 46 mins

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Perfect flights from Boston to Washington

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Experience the joy of finding cheap flights from Logan Intl. to Ronald Reagan Washington National that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$99 and roundtrip prices from S$166*.
 

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Boston to Washington

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