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

Tuesday, July 21st, 2026

4 round-trip options

Returning
Mon, Jul 27, 20266 Day Trip
$427 USD
Returning
Wed, Jul 29, 20268 Day Trip
$387 USD
Returning
Fri, Jul 31, 202610 Day Trip
$397 USD
Returning
Mon, Aug 3, 202613 Day Trip
$462 USD