Boston (BOS) to San José (SJO) flight deal in economy from $381

Saturday, January 2nd, 2027

3 round-trip options

Returning
Fri, Jan 8, 20276 Day Trip
$1,471 USD
Returning
Sun, Jan 10, 20278 Day Trip
$1,325 USD
Returning
Thu, Jan 14, 202712 Day Trip
$1,133 USD