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

Friday, January 15th, 2027

3 round-trip options

Returning
Thu, Jan 21, 20276 Day Trip
$792 USD
Returning
Sat, Jan 23, 20278 Day Trip
$948 USD
Returning
Wed, Jan 27, 202712 Day Trip
$656 USD