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

Tuesday, January 12th, 2027

3 round-trip options

Returning
Mon, Jan 18, 20276 Day Trip
$856 USD
Returning
Wed, Jan 20, 20278 Day Trip
$676 USD
Returning
Sun, Jan 24, 202712 Day Trip
$780 USD