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

Wednesday, September 2nd, 2026

4 round-trip options

Returning
Tue, Sep 8, 20266 Day Trip
$237 USD
Returning
Wed, Sep 9, 20267 Day Trip
$237 USD
Returning
Mon, Sep 14, 202612 Day Trip
$257 USD
Returning
Wed, Sep 16, 202614 Day Trip
$237 USD