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

Saturday, July 11th, 2026

6 round-trip options

Returning
Fri, Jul 17, 20266 Day Trip
$702 USD
Returning
Sat, Jul 18, 20267 Day Trip
$702 USD
Returning
Sun, Jul 19, 20268 Day Trip
$532 USD
Returning
Tue, Jul 21, 202610 Day Trip
$532 USD
Returning
Fri, Jul 24, 202613 Day Trip
$532 USD
Returning
Sat, Jul 25, 202614 Day Trip
$532 USD