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 (WAS) 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
03/29/25
direct
B62355
01h 44min
Return
04/02/25
direct
B62854
01h 37min
JetBlue Airways ?
$136
Boston
Washington-DC
Pay attention to transfer at connecting flight
Outbound
04/12/25
1 Stopover (MSP)
SY0252, SY0667
23h 12min
Return
04/27/25
3 Stopovers (DUJ, PIT, MCO)
9X0127, 9X0238, NK0640, NK1264
34h 02min
Sun Country Airlines
$317
found yesterday
Boston
Washington-DC
Outbound
06/10/25
direct
AA1004
01h 45min
Return
06/29/25
direct
AA0388
01h 33min
American Airlines ?
$181
Boston
Washington-DC
Outbound
06/10/25
direct
B62255
01h 50min
Return
06/29/25
direct
B61854
01h 36min
JetBlue Airways ?
$187
Boston
Washington-DC
Outbound
06/10/25
direct
UA0411
01h 40min
Return
06/29/25
direct
UA0755
01h 30min
United Airlines ?
$187
Boston
Washington-DC
Outbound
06/10/25
direct
AA1004
01h 45min
Return
06/29/25
direct
AA3240
01h 34min
American Airlines ?
$193
Boston
Washington-DC
Outbound
06/10/25
direct
UA0721
01h 48min
Return
06/29/25
direct
UA0755
01h 30min
United Airlines ?
$193
Boston
Washington-DC
Outbound
04/12/25
direct
UA1734
01h 41min
Return
04/27/25
1 Stopover (ATL)
F91081, F93512
19h 45min
United Airlines ?
$205
found yesterday
Boston
Washington-DC
Outbound
06/10/25
direct
UA2136
01h 46min
Return
06/29/25
direct
UA0755
01h 30min
United Airlines ?
$227
Boston
Washington-DC
Outbound
06/10/25
direct
AA1004
01h 45min
Return
06/29/25
direct
AA3240
01h 34min
American Airlines ?
$249
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: United Airlines
87 % of travelers choose to book flights on this route with United Airlines, American Airlines and Delta.
United Airlines
52 %
American Airlines
20 %
Delta
15 %
Cheapest weekday: e.g. Sunday
Compared to other weekdays, flights are cheapest on Thursday, Saturday and Sunday.
Direct flights are cheaper
Flights with a stopover are on average $92.00 more expensive than direct flights.
non stop flight
1 stop
01h 54min
04h 46min
$122
$214
The favorite connection is non-stop
Flights from Boston to Washington-DC are most often booked as a direct flight.
Route
bookings
Direct flights
01h 54min, from $122
90 %
1 stopover New York - Newark Liberty International Airport, NJ
04h 46min, from $214
8 %
1 stopover Norfolk, Virginia
10h 02min, from $258
2 %

Important flight information

Flight information: Boston - Washington-DC

Roundtrip from $135.05
Flight duration min. 01:37 / max. 08:20
Return flight duration min. 01:19/ max. 11:24
Distance 640 km
Flights per week 211
Departure airport Airport Boston Logan International Airport, MA (BOS)
Arrival airport Airport Washington-DC (WAS)
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