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

Sunday, July 5th, 2026

4 round-trip options

Returning
Sat, Jul 11, 20266 Day Trip
$702 USD
Returning
Mon, Jul 13, 20268 Day Trip
$702 USD
Returning
Wed, Jul 15, 202610 Day Trip
$562 USD
Returning
Sat, Jul 18, 202613 Day Trip
$632 USD