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

Wednesday, September 30th, 2026

4 round-trip options

Returning
Wed, Oct 7, 20267 Day Trip
$360 USD
Returning
Fri, Oct 9, 20269 Day Trip
$360 USD
Returning
Sun, Oct 11, 202611 Day Trip
$377 USD
Returning
Mon, Oct 12, 202612 Day Trip
$463 USD