Cheapest flights from Washington
These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Mon, May 20 - Sat, May 25
BWI
Baltimore Washington Intl. Thurgood Marshall
BOS
Logan Intl.
$73 Roundtrip, found 1 day ago
$73
Roundtrip
found 1 day ago
Tue, Jun 11 - Tue, Jun 18
BWI
Baltimore Washington Intl. Thurgood Marshall
BOS
Logan Intl.
$85 Roundtrip, found 22 hours ago
$85
Roundtrip
found 22 hours ago
Sat, May 4 - Wed, May 8
BWI
Baltimore Washington Intl. Thurgood Marshall
BOS
Logan Intl.
$96 Roundtrip, found 3 days ago
$96
Roundtrip
found 3 days ago
Wed, Sep 25 - Tue, Oct 1
IAD
Washington Dulles Intl.
PVD
T.F. Green
$97 Roundtrip, found 22 hours ago
$97
Roundtrip
found 22 hours ago
Thu, May 2 - Wed, May 8
BWI
Baltimore Washington Intl. Thurgood Marshall
BOS
Logan Intl.
$100 Roundtrip, found 2 days ago
$100
Roundtrip
found 2 days ago
Sun, May 26 - Tue, May 28
BWI
Baltimore Washington Intl. Thurgood Marshall
BOS
Logan Intl.
$104 Roundtrip, found 1 day ago
$104
Roundtrip
found 1 day ago
Sun, Jun 16 - Tue, Jun 18
BWI
Baltimore Washington Intl. Thurgood Marshall
BOS
Logan Intl.
$116 Roundtrip, found 22 hours ago
$116
Roundtrip
found 22 hours ago
Tue, Jun 11 - Fri, Jun 21
BWI
Baltimore Washington Intl. Thurgood Marshall
BOS
Logan Intl.
$121 Roundtrip, found 22 hours ago
$121
Roundtrip
found 22 hours ago
Sat, May 4 - Tue, May 7
BWI
Baltimore Washington Intl. Thurgood Marshall
BOS
Logan Intl.
$122 Roundtrip, found 2 days ago
$122
Roundtrip
found 2 days ago
Thu, May 2 - Wed, May 8
BWI
Baltimore Washington Intl. Thurgood Marshall
BOS
Logan Intl.
$122 Roundtrip, found 2 days ago
$122
Roundtrip
found 2 days ago
Wed, Aug 21 - Wed, Aug 21
DCA
Ronald Reagan Washington National
BOS
Logan Intl.
$123 Roundtrip, found 2 days ago
$123
Roundtrip
found 2 days ago
Thu, May 2 - Wed, May 8
BWI
Baltimore Washington Intl. Thurgood Marshall
BOS
Logan Intl.
$125 Roundtrip, found 2 days ago
$125
Roundtrip
found 2 days ago
Thu, May 2 - Wed, May 8
BWI
Baltimore Washington Intl. Thurgood Marshall
BOS
Logan Intl.
$127 Roundtrip, found 2 days ago
$127
Roundtrip
found 2 days ago
Sat, Sep 28 - Sat, Oct 5
IAD
Washington Dulles Intl.
PVD
T.F. Green
$129 Roundtrip, found 20 hours ago
$129
Roundtrip
found 20 hours ago
Wed, Aug 21 - Sat, Aug 24
IAD
Washington Dulles Intl.
BOS
Logan Intl.
$129 Roundtrip, found 4 days ago
$129
Roundtrip
found 4 days ago
Thu, May 23 - Tue, May 28
BWI
Baltimore Washington Intl. Thurgood Marshall
BOS
Logan Intl.
$129 Roundtrip, found 5 days ago
$129
Roundtrip
found 5 days ago
Wed, Sep 25 - Tue, Oct 1
IAD
Washington Dulles Intl.
PVD
T.F. Green
$131 Roundtrip, found 22 hours ago
$131
Roundtrip
found 22 hours ago
Mon, Aug 19 - Wed, Aug 21
DCA
Ronald Reagan Washington National
BOS
Logan Intl.
$142 Roundtrip, found 1 day ago
$142
Roundtrip
found 1 day ago
Mon, May 20 - Sat, May 25
DCA
Ronald Reagan Washington National
PVD
T.F. Green
$185 Roundtrip, found 19 hours ago
$185
Roundtrip
found 19 hours ago
Tue, Jul 16 - Thu, Jul 25
DCA
Ronald Reagan Washington National
MHT
Manchester-Boston Regional
$235 Roundtrip, found 1 hour ago
$235
Roundtrip
found 1 hour ago