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

Friday, December 18th, 2026

3 round-trip options

Returning
Fri, Dec 25, 20267 Day Trip
$923 USD
Returning
Wed, Dec 30, 202612 Day Trip
$537 USD
Returning
Thu, Dec 31, 202613 Day Trip
$377 USD