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

Monday, January 4th, 2027

3 round-trip options

Returning
Sun, Jan 10, 20276 Day Trip
$1,090 USD
Returning
Tue, Jan 12, 20278 Day Trip
$800 USD
Returning
Sat, Jan 16, 202712 Day Trip
$800 USD