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

Saturday, July 18th, 2026

4 round-trip options

Returning
Fri, Jul 24, 20266 Day Trip
$341 USD
Returning
Sun, Jul 26, 20268 Day Trip
$562 USD
Returning
Tue, Jul 28, 202610 Day Trip
$377 USD
Returning
Fri, Jul 31, 202613 Day Trip
$397 USD