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

Tuesday, October 20th, 2026

4 round-trip options

Returning
Mon, Oct 26, 20266 Day Trip
$257 USD
Returning
Tue, Oct 27, 20267 Day Trip
$237 USD
Returning
Sun, Nov 1, 202612 Day Trip
$267 USD
Returning
Tue, Nov 3, 202614 Day Trip
$237 USD