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

Thursday, September 10th, 2026

5 round-trip options

Returning
Thu, Sep 17, 20267 Day Trip
$257 USD
Returning
Fri, Sep 18, 20268 Day Trip
$277 USD
Returning
Tue, Sep 22, 202612 Day Trip
$247 USD
Returning
Wed, Sep 23, 202613 Day Trip
$247 USD
Returning
Thu, Sep 24, 202614 Day Trip
$257 USD