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

Friday, July 17th, 2026

6 round-trip options

Returning
Thu, Jul 23, 20266 Day Trip
$467 USD
Returning
Fri, Jul 24, 20267 Day Trip
$467 USD
Returning
Sat, Jul 25, 20268 Day Trip
$467 USD
Returning
Mon, Jul 27, 202610 Day Trip
$452 USD
Returning
Thu, Jul 30, 202613 Day Trip
$452 USD
Returning
Fri, Jul 31, 202614 Day Trip
$480 USD