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

Saturday, September 12th, 2026

4 round-trip options

Returning
Sat, Sep 19, 20267 Day Trip
$408 USD
Returning
Mon, Sep 21, 20269 Day Trip
$358 USD
Returning
Wed, Sep 23, 202611 Day Trip
$358 USD
Returning
Thu, Sep 24, 202612 Day Trip
$358 USD