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

Thursday, August 20th, 2026

3 round-trip options

Returning
Sun, Aug 30, 2026•10 Day Trip
$287 USD
Google Flights
Returning
Mon, Aug 31, 2026•11 Day Trip
$277 USD
Google Flights
Returning
Tue, Sep 1, 2026•12 Day Trip
$257 USD
Google Flights