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

Thursday, July 2nd, 2026

4 round-trip options

Returning
Wed, Jul 8, 20266 Day Trip
$733 USD
Returning
Fri, Jul 10, 20268 Day Trip
$733 USD
Returning
Sun, Jul 12, 202610 Day Trip
$733 USD
Returning
Wed, Jul 15, 202613 Day Trip
$593 USD