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

Wednesday, December 9th, 2026

5 round-trip options

Returning
Thu, Dec 17, 20268 Day Trip
$247 USD
Returning
Fri, Dec 18, 20269 Day Trip
$323 USD
Returning
Sat, Dec 19, 202610 Day Trip
$313 USD
Returning
Sun, Dec 20, 202611 Day Trip
$313 USD
Returning
Wed, Dec 23, 202614 Day Trip
$307 USD