San Diego (SAN) to Chicago (ORD) flight deal in economy from $237

Tuesday, December 22nd, 2026

4 round-trip options

Returning
Mon, Dec 28, 20266 Day Trip
$420 USD
Returning
Thu, Dec 31, 20269 Day Trip
$368 USD
Returning
Fri, Jan 1, 202710 Day Trip
$368 USD
Returning
Sun, Jan 3, 202712 Day Trip
$357 USD