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

Thursday, September 3rd, 2026

4 round-trip options

Returning
Thu, Sep 10, 20267 Day Trip
$342 USD
Returning
Sat, Sep 12, 20269 Day Trip
$342 USD
Returning
Mon, Sep 14, 202611 Day Trip
$342 USD
Returning
Tue, Sep 15, 202612 Day Trip
$506 USD