Boston (BOS) to San José (SJO) flight deal in economy from $376

Sunday, January 17th, 2027

4 round-trip options

Returning
Sun, Jan 24, 20277 Day Trip
$405 USD
Returning
Mon, Jan 25, 20278 Day Trip
$376 USD
Returning
Wed, Jan 27, 202710 Day Trip
$376 USD
Returning
Fri, Jan 29, 202712 Day Trip
$376 USD