Baltimore-Washington (BWI) to Boston (BOS) flight deal in economy from $117

Friday, August 14th, 2026

7 round-trip options

Returning
Wed, Aug 19, 20265 Day Trip
$176 USD
Returning
Fri, Aug 21, 20267 Day Trip
$235 USD
Returning
Sat, Aug 22, 20268 Day Trip
$176 USD
Returning
Sun, Aug 23, 20269 Day Trip
$235 USD
Returning
Tue, Aug 25, 202611 Day Trip
$176 USD
Returning
Thu, Aug 27, 202613 Day Trip
$215 USD
Returning
Fri, Aug 28, 202614 Day Trip
$235 USD