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

Tuesday, December 29th, 2026

3 round-trip options

Returning
Tue, Jan 5, 20277 Day Trip
$377 USD
Returning
Sun, Jan 10, 202712 Day Trip
$342 USD
Returning
Mon, Jan 11, 202713 Day Trip
$377 USD