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

American AirlinesAAAmerican Airlines
Round Trip•Economy
United StatesORD

O'Hare International Airport

Chicago, United States
United StatesSAN

San Diego International Airport

San Diego, United States
$332 USD
-29%$237 USD
Verified about 8 hours ago
Fair Availability
29% of dates checked are available within 10% of the lowest price

Tuesday, August 18th, 2026

4 round-trip options

Returning
Sun, Aug 23, 2026•5 Day Trip
$432 USD
Google Flights
Returning
Mon, Aug 24, 2026•6 Day Trip
$362 USD
Google Flights
Returning
Fri, Aug 28, 2026•10 Day Trip
$382 USD
Google Flights
Returning
Sun, Aug 30, 2026•12 Day Trip
$382 USD
Google Flights