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

Tuesday, December 8th, 2026

5 round-trip options

Returning
Mon, Dec 14, 20266 Day Trip
$247 USD
Returning
Thu, Dec 17, 20269 Day Trip
$247 USD
Returning
Fri, Dec 18, 202610 Day Trip
$328 USD
Returning
Sun, Dec 20, 202612 Day Trip
$313 USD
Returning
Tue, Dec 22, 202614 Day Trip
$262 USD