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

Tuesday, December 15th, 2026

7 round-trip options

Returning
Sun, Dec 20, 20265 Day Trip
$196 USD
Returning
Mon, Dec 21, 20266 Day Trip
$176 USD
Returning
Tue, Dec 22, 20267 Day Trip
$176 USD
Returning
Wed, Dec 23, 20268 Day Trip
$196 USD
Returning
Fri, Dec 25, 202610 Day Trip
$176 USD
Returning
Sat, Dec 26, 202611 Day Trip
$215 USD
Returning
Sun, Dec 27, 202612 Day Trip
$215 USD