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

Sunday, August 16th, 2026

4 round-trip options

Returning
Fri, Aug 21, 20265 Day Trip
$415 USD
Returning
Sat, Aug 22, 20266 Day Trip
$362 USD
Returning
Wed, Aug 26, 202610 Day Trip
$354 USD
Returning
Fri, Aug 28, 202612 Day Trip
$382 USD