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

Friday, December 11th, 2026

3 round-trip options

Returning
Thu, Dec 17, 20266 Day Trip
$277 USD
Returning
Sun, Dec 20, 20269 Day Trip
$347 USD
Returning
Wed, Dec 23, 202612 Day Trip
$353 USD