Flights from Boston to Washington DC

Our cheapest offers for flights from Boston to Washington DC

Here you can compare cheap flights from Boston (BOS) to Washington DC (DCA) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Washington DC. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Boston
Washington DC
Outbound
06/18/25
direct
B62255
01h 50min
Return
07/15/25
direct
B62954
01h 41min
JetBlue Airways ?
$116
Boston
Washington DC
Outbound
06/18/25
direct
DL5811
01h 55min
Return
07/15/25
direct
DL5667
01h 49min
Delta Air Lines ?
$136
Boston
Washington DC
Outbound
06/07/25
direct
B61355
01h 41min
Return
06/23/25
direct
B62754
01h 38min
JetBlue Airways ?
$149
Boston
Washington DC
Outbound
06/07/25
direct
B61355
01h 41min
Return
06/23/25
direct
B62454
01h 30min
JetBlue Airways ?
$152
Boston
Washington DC
Outbound
08/28/25
direct
B61955
01h 49min
Return
09/19/25
1 Stopover (JFK)
B61254, B60718
03h 42min
JetBlue Airways ?
$180
Boston
Washington DC
Outbound
06/08/25
direct
AA1535
01h 50min
Return
06/12/25
direct
AA2134
01h 32min
American Airlines ?
$181
Boston
Washington DC
Outbound
06/18/25
direct
AA4349
01h 55min
Return
07/15/25
direct
AA3223
01h 46min
American Airlines ?
$183
Boston
Washington DC
Outbound
09/19/25
1 Stopover (JFK)
B61417, B60955
03h 59min
Return
09/29/25
direct
B62754
01h 36min
JetBlue Airways ?
$184
Boston
Washington DC
Outbound
06/18/25
1 Stopover (EWR)
UA1833, UA3500
04h 27min
Return
07/15/25
1 Stopover (EWR)
UA4446, UA0577
04h 17min
United Airlines ?
$195
Boston
Washington DC
Outbound
10/18/25
1 Stopover (JFK)
B61417, B60955
03h 59min
Return
10/24/25
1 Stopover (JFK)
B61254, B60718
03h 42min
JetBlue Airways ?
$195
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Boston to Washington DC

Favorite airline: American Airlines
The majority of passengers on the route Boston – Washington DC prefer to fly with American Airlines.
American Airlines
51 %
Delta
29 %
JetBlue Airways
18 %
Cheapest weekday: e.g. Sunday
Flight prices fluctuate throughout the week. Flights are 23 % cheaper on Thursday, Saturday and Sunday.
Direct flights are the cheapest connection
Flights with a stopover are on average $136.00 more expensive than direct flights.
non stop flight
1 stop
01h 54min
10h 02min
122 USD
258 USD
The favorite connection is non-stop
Direct flights are especially popular on this route. 99 % of travelers will book a direct flight.
Route
bookings
Direct flights
01h 54min, from 122 USD
99 %
1 stopover Norfolk, Virginia
10h 02min, from 258 USD
1 %

Important flight information

Flight information: Boston - Washington DC

Roundtrip from 115,10 USD
Flight duration min. 01:37 / max. 08:20
Return flight duration min. 01:19/ max. 08:55
Distance 642 km
Flights per week 181
Departure airport Airport Boston Logan International Airport, MA (BOS)
Arrival airport Airport Washington DC - Ronald Reagan National Airport, VA (DCA)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Washington DC
Flight destinations with a similar price
Flight destinations with a similar price