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

Sunday, August 16th, 2026

7 round-trip options

Returning
Fri, Aug 21, 20265 Day Trip
$235 USD
Returning
Sun, Aug 23, 20267 Day Trip
$235 USD
Returning
Mon, Aug 24, 20268 Day Trip
$215 USD
Returning
Tue, Aug 25, 20269 Day Trip
$176 USD
Returning
Thu, Aug 27, 202611 Day Trip
$215 USD
Returning
Sat, Aug 29, 202613 Day Trip
$176 USD
Returning
Sun, Aug 30, 202614 Day Trip
$235 USD