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

Saturday, October 31st, 2026

4 round-trip options

Returning
Fri, Nov 6, 20266 Day Trip
$267 USD
Returning
Sat, Nov 7, 20267 Day Trip
$247 USD
Returning
Thu, Nov 12, 202612 Day Trip
$257 USD
Returning
Sat, Nov 14, 202614 Day Trip
$237 USD