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

Sunday, September 27th, 2026

4 round-trip options

Returning
Sun, Oct 4, 20267 Day Trip
$342 USD
Returning
Tue, Oct 6, 20269 Day Trip
$342 USD
Returning
Thu, Oct 8, 202611 Day Trip
$537 USD
Returning
Fri, Oct 9, 202612 Day Trip
$360 USD