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

Friday, October 2nd, 2026

4 round-trip options

Returning
Fri, Oct 9, 20267 Day Trip
$360 USD
Returning
Sun, Oct 11, 20269 Day Trip
$377 USD
Returning
Tue, Oct 13, 202611 Day Trip
$719 USD
Returning
Wed, Oct 14, 202612 Day Trip
$392 USD