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

Saturday, January 9th, 2027

3 round-trip options

Returning
Fri, Jan 15, 20276 Day Trip
$794 USD
Returning
Sun, Jan 17, 20278 Day Trip
$898 USD
Returning
Thu, Jan 21, 202712 Day Trip
$750 USD