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 6 hours ago
Limited Availability
14% of dates checked are available within 10% of the lowest price

Sunday, August 9th, 2026

3 round-trip options

Returning
Wed, Aug 19, 2026•10 Day Trip
$436 USD
Google Flights
Returning
Thu, Aug 20, 2026•11 Day Trip
$444 USD
Google Flights
Returning
Fri, Aug 21, 2026•12 Day Trip
$497 USD
Google Flights