Boston (BOS) to San Diego (SAN) flight deal in economy from $257

Wednesday, August 5th, 2026

6 round-trip options

Returning
Tue, Aug 11, 20266 Day Trip
$327 USD
Returning
Wed, Aug 12, 20267 Day Trip
$332 USD
Returning
Thu, Aug 13, 20268 Day Trip
$360 USD
Returning
Sat, Aug 15, 202610 Day Trip
$332 USD
Returning
Tue, Aug 18, 202613 Day Trip
$332 USD
Returning
Wed, Aug 19, 202614 Day Trip
$360 USD