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

Monday, July 20th, 2026

4 round-trip options

Returning
Sun, Jul 26, 20266 Day Trip
$467 USD
Returning
Tue, Jul 28, 20268 Day Trip
$387 USD
Returning
Thu, Jul 30, 202610 Day Trip
$407 USD
Returning
Sun, Aug 2, 202613 Day Trip
$437 USD