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

Thursday, December 24th, 2026

3 round-trip options

Returning
Wed, Dec 30, 20266 Day Trip
$249 USD
Returning
Sat, Jan 2, 20279 Day Trip
$484 USD
Returning
Tue, Jan 5, 202712 Day Trip
$249 USD