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

Wednesday, August 19th, 2026

3 round-trip options

Returning
Sat, Aug 29, 2026•10 Day Trip
$249 USD
Google Flights
Returning
Sun, Aug 30, 2026•11 Day Trip
$279 USD
Google Flights
Returning
Mon, Aug 31, 2026•12 Day Trip
$269 USD
Google Flights