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

Friday, July 31st, 2026

4 round-trip options

Returning
Thu, Aug 6, 20266 Day Trip
$416 USD
Returning
Sat, Aug 8, 20268 Day Trip
$542 USD
Returning
Mon, Aug 10, 202610 Day Trip
$512 USD
Returning
Thu, Aug 13, 202613 Day Trip
$257 USD