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

Friday, October 23rd, 2026

4 round-trip options

Returning
Thu, Oct 29, 20266 Day Trip
$287 USD
Returning
Fri, Oct 30, 20267 Day Trip
$292 USD
Returning
Wed, Nov 4, 202612 Day Trip
$267 USD
Returning
Fri, Nov 6, 202614 Day Trip
$297 USD