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

Monday, October 5th, 2026

4 round-trip options

Returning
Mon, Oct 12, 20267 Day Trip
$463 USD
Returning
Wed, Oct 14, 20269 Day Trip
$423 USD
Returning
Fri, Oct 16, 202611 Day Trip
$376 USD
Returning
Sat, Oct 17, 202612 Day Trip
$377 USD