San José (SJO) to Chicago (ORD) flight deal in economy from $342

Saturday, October 3rd, 2026

4 round-trip options

Returning
Sat, Oct 10, 20267 Day Trip
$360 USD
Returning
Mon, Oct 12, 20269 Day Trip
$463 USD
Returning
Wed, Oct 14, 202611 Day Trip
$423 USD
Returning
Thu, Oct 15, 202612 Day Trip
$463 USD