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

Monday, September 28th, 2026

4 round-trip options

Returning
Mon, Oct 5, 20267 Day Trip
$342 USD
Returning
Wed, Oct 7, 20269 Day Trip
$360 USD
Returning
Fri, Oct 9, 202611 Day Trip
$360 USD
Returning
Sat, Oct 10, 202612 Day Trip
$360 USD