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

Friday, July 24th, 2026

6 round-trip options

Returning
Thu, Jul 30, 20266 Day Trip
$322 USD
Returning
Fri, Jul 31, 20267 Day Trip
$350 USD
Returning
Sat, Aug 1, 20268 Day Trip
$322 USD
Returning
Mon, Aug 3, 202610 Day Trip
$322 USD
Returning
Thu, Aug 6, 202613 Day Trip
$322 USD
Returning
Fri, Aug 7, 202614 Day Trip
$350 USD