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

Wednesday, December 16th, 2026

5 round-trip options

Returning
Thu, Dec 24, 20268 Day Trip
$249 USD
Returning
Fri, Dec 25, 20269 Day Trip
$264 USD
Returning
Sat, Dec 26, 202610 Day Trip
$315 USD
Returning
Sun, Dec 27, 202611 Day Trip
$315 USD
Returning
Wed, Dec 30, 202614 Day Trip
$241 USD