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

Alaska Airlines, Inc.ASAlaska Airlines, Inc.
Round Trip•Economy
United StatesORD

O'Hare International Airport

Chicago, United States
United StatesSAN

San Diego International Airport

San Diego, United States
$329 USD
-28%$237 USD
Verified about 5 hours ago
Limited Availability
14% of dates checked are available within 10% of the lowest price

Sunday, August 23rd, 2026

3 round-trip options

Returning
Wed, Sep 2, 2026•10 Day Trip
$317 USD
Google Flights
Returning
Thu, Sep 3, 2026•11 Day Trip
$345 USD
Google Flights
Returning
Fri, Sep 4, 2026•12 Day Trip
$357 USD
Google Flights