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

Tuesday, August 11th, 2026

6 round-trip options

Returning
Mon, Aug 17, 20266 Day Trip
$332 USD
Returning
Tue, Aug 18, 20267 Day Trip
$332 USD
Returning
Wed, Aug 19, 20268 Day Trip
$360 USD
Returning
Fri, Aug 21, 202610 Day Trip
$378 USD
Returning
Mon, Aug 24, 202613 Day Trip
$350 USD
Returning
Tue, Aug 25, 202614 Day Trip
$332 USD