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

Saturday, January 16th, 2027

3 round-trip options

Returning
Fri, Jan 22, 20276 Day Trip
$866 USD
Returning
Sun, Jan 24, 20278 Day Trip
$942 USD
Returning
Thu, Jan 28, 202712 Day Trip
$754 USD