Flight Routes from Washington DC to Boston

Trip type

Our cheapest offers for flights from Washington DC to Boston

Here you can compare cheap flights from Washington DC (IAD) to Boston (BOS) 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 Boston. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Washington DC
Boston
Outbound
05/16/26
1 Stopover (EWR)
UA2396, UA1183
04h 31min
Return
05/29/26
1 Stopover (EWR)
UA1693, UA1784
04h 12min
United Airlines ?
$237
Best option
Washington DC
Boston
Outbound
06/25/26
direct
UA0688
01h 49min
Return
06/30/26
1 Stopover (EWR)
UA1693, UA1784
04h 19min
United Airlines
$623
Washington DC
Boston
Outbound
05/16/26
1 Stopover (ATL)
F94707, F93512
28h 40min
Return
05/29/26
1 Stopover (AVL)
G40236, G40270
06h 17min
Frontier Airlines ?
$293
Washington DC
Boston
Outbound
06/25/26
1 Stopover (CLT)
AA1216, AA1533
04h 51min
Return
06/30/26
1 Stopover (EWR)
UA1693, UA1784
04h 19min
American Airlines ?
$317
Washington DC
Boston
Outbound
06/25/26
1 Stopover (ATL)
F94707, F93086
18h 02min
Return
06/30/26
1 Stopover (ATL)
F93085, F94410
12h 57min
Frontier Airlines ?
$471
Washington DC
Boston
Outbound
05/16/26
1 Stopover (CLT)
AA5267, AA1843
04h 30min
Return
05/29/26
1 Stopover (CLT)
AA1462, AA5220
05h 21min
American Airlines ?
$520
Washington DC
Boston
Outbound
06/25/26
1 Stopover (CLT)
AA1216, AA1533
04h 51min
Return
06/30/26
1 Stopover (CLT)
AA1611, AA2953
05h 07min
American Airlines ?
$763
Washington DC
Boston
Outbound
05/16/26
1 Stopover (DTW)
DL1787, DL1187
06h 13min
Return
05/29/26
1 Stopover (JFK)
DL2611, DL5135
06h 18min
Delta Air Lines ?
$1,317
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Washington DC to Boston

Favorite airline: United Airlines
The majority of passengers on the route Washington DC – Boston prefer to fly with United Airlines.
United Airlines
86 %
Porter Airlines
14 %
Direct flights are the cheapest connection
On this route, direct flights are $ 5.00 cheaper than flights with a stopover.
non stop flight
1 stop
01h 33min
04h 49min
$173
$178
The favorite connection is non-stop
61 % of travelers decide to book a direct flight on this route.
Route
bookings
Direct flights
01h 33min, from $173
61 %
1 stopover New York - Newark Liberty International Airport, NJ
04h 49min, from $178
25 %
1 stopover Toronto - City Centre Airport
08h 17min, from $541
14 %

Important flight information

Flight information: Washington DC - Boston

Roundtrip from $236.70
Flight duration min. 01:28 / max. 11:24
Return flight duration min. 01:37/ max. 07:50
Distance 664 km
Flights per week 30
Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
Arrival airport Airport Boston Logan International Airport, MA (BOS)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Boston
Flight destinations with a similar price
Flight destinations with a similar price