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

Sunday, August 23rd, 2026

4 round-trip options

Returning
Sun, Aug 30, 20267 Day Trip
$670 USD
Returning
Mon, Aug 31, 20268 Day Trip
$702 USD
Returning
Thu, Sep 3, 202611 Day Trip
$673 USD
Returning
Sat, Sep 5, 202613 Day Trip
$689 USD