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

Friday, September 18th, 2026

4 round-trip options

Returning
Fri, Sep 25, 20267 Day Trip
$342 USD
Returning
Sun, Sep 27, 20269 Day Trip
$342 USD
Returning
Tue, Sep 29, 202611 Day Trip
$392 USD
Returning
Wed, Sep 30, 202612 Day Trip
$342 USD