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

Monday, August 17th, 2026

4 round-trip options

Returning
Sat, Aug 22, 20265 Day Trip
$362 USD
Returning
Sun, Aug 23, 20266 Day Trip
$432 USD
Returning
Thu, Aug 27, 202610 Day Trip
$362 USD
Returning
Sat, Aug 29, 202612 Day Trip
$352 USD