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

Saturday, July 4th, 2026

4 round-trip options

Returning
Fri, Jul 10, 20266 Day Trip
$702 USD
Returning
Sun, Jul 12, 20268 Day Trip
$702 USD
Returning
Tue, Jul 14, 202610 Day Trip
$702 USD
Returning
Fri, Jul 17, 202613 Day Trip
$572 USD