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

Wednesday, September 16th, 2026

4 round-trip options

Returning
Wed, Sep 23, 20267 Day Trip
$342 USD
Returning
Fri, Sep 25, 20269 Day Trip
$342 USD
Returning
Sun, Sep 27, 202611 Day Trip
$342 USD
Returning
Mon, Sep 28, 202612 Day Trip
$342 USD