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

Monday, October 19th, 2026

4 round-trip options

Returning
Mon, Oct 26, 20267 Day Trip
$342 USD
Returning
Wed, Oct 28, 20269 Day Trip
$342 USD
Returning
Fri, Oct 30, 202611 Day Trip
$342 USD
Returning
Sat, Oct 31, 202612 Day Trip
$377 USD