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

Sunday, September 6th, 2026

4 round-trip options

Returning
Sun, Sep 13, 20267 Day Trip
$342 USD
Returning
Tue, Sep 15, 20269 Day Trip
$506 USD
Returning
Thu, Sep 17, 202611 Day Trip
$392 USD
Returning
Fri, Sep 18, 202612 Day Trip
$342 USD