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

Saturday, July 25th, 2026

4 round-trip options

Returning
Fri, Jul 31, 20266 Day Trip
$347 USD
Returning
Sun, Aug 2, 20268 Day Trip
$377 USD
Returning
Tue, Aug 4, 202610 Day Trip
$403 USD
Returning
Fri, Aug 7, 202613 Day Trip
$452 USD