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

Friday, January 8th, 2027

3 round-trip options

Returning
Thu, Jan 14, 20276 Day Trip
$898 USD
Returning
Sat, Jan 16, 20278 Day Trip
$800 USD
Returning
Wed, Jan 20, 202712 Day Trip
$718 USD