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

Saturday, October 31st, 2026

4 round-trip options

Returning
Sat, Nov 7, 20267 Day Trip
$463 USD
Returning
Mon, Nov 9, 20269 Day Trip
$377 USD
Returning
Wed, Nov 11, 202611 Day Trip
$463 USD
Returning
Thu, Nov 12, 202612 Day Trip
$377 USD