Find cheap flights to Boston from $159 - Compare and Save

1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Boston

 
These are the airlines KAYAK users have selected most often from within our search results for flights to Boston
These are the airlines KAYAK users have selected most often from within our search results for flights to Boston
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Cheap Flights to Boston

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights to Boston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals to Boston

Tue, Jun 23 - Tue, Jun 30
American Airlines Logo
8:11 pm - 12:40 am
BWI
-
BOS
4h 29m
1 stop
American Airlines Logo
6:58 pm - 12:07 am
BOS
-
BWI
5h 09m
1 stop
$159American Airlines
Wed, Jun 17 - Tue, Jul 7
Delta Logo
6:17 am - 8:00 am
BWI
-
BOS
1h 43mnonstop
Delta Logo
3:50 pm - 5:42 pm
BOS
-
BWI
1h 52mnonstop
$167Delta
Tue, Jun 30 - Mon, Jul 13
JetBlue Logo
11:00 am - 12:33 pm
DCA
-
BOS
1h 33mnonstop
JetBlue Logo
5:21 pm - 7:09 pm
BOS
-
DCA
1h 48mnonstop
$172JetBlue
Tue, Jul 21 - Tue, Jul 28
United Airlines Logo
8:35 am - 10:20 am
IAD
-
BOS
1h 45mnonstop
United Airlines Logo
10:55 am - 4:32 pm
BOS
-
IAD
5h 37m
1 stop
$173United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
10:15 pm - 11:59 pm
IAD
-
BOS
1h 44mnonstop
United Airlines Logo
9:30 am - 11:11 am
BOS
-
IAD
1h 41mnonstop
$174United Airlines
Mon, Aug 17 - Tue, Aug 18
Southwest Logo
4:20 pm - 5:50 pm
BWI
-
BOS
1h 30mnonstop
Southwest Logo
5:25 am - 6:55 am
BOS
-
BWI
1h 30mnonstop
$174Southwest
Wed, Jun 17 - Tue, Jul 7
Delta Logo
6:17 am - 8:00 am
BWI
-
BOS
1h 43mnonstop
Delta Logo
3:50 pm - 5:42 pm
BOS
-
BWI
1h 52mnonstop
$177Delta
Sat, Aug 29 - Sun, Aug 30
JetBlue Logo
8:55 pm - 10:29 pm
DCA
-
BOS
1h 34mnonstop
JetBlue Logo
8:29 am - 10:10 am
BOS
-
DCA
1h 41mnonstop
$180JetBlue
Wed, Jul 8 - Mon, Jul 20
Southwest Logo
4:15 pm - 5:45 pm
BWI
-
BOS
1h 30mnonstop
Southwest Logo
10:15 pm - 11:55 pm
BOS
-
BWI
1h 40mnonstop
$186Southwest
Sat, Aug 15 - Tue, Aug 18
American Airlines Logo
1:55 pm - 8:00 pm
BWI
-
BOS
6h 05m
1 stop
American Airlines Logo
5:27 am - 11:09 am
BOS
-
BWI
5h 42m
1 stop
$195American Airlines