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

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesORD

O'Hare International Airport

Chicago, United States
United StatesSAN

San Diego International Airport

San Diego, United States
$322 USD
-26%$237 USD
Verified about 6 hours ago
Fair Availability
30% of dates checked are available within 10% of the lowest price

Sunday, August 30th, 2026

5 round-trip options

Returning
Fri, Sep 4, 2026•5 Day Trip
$307 USD
Google Flights
Returning
Sun, Sep 6, 2026•7 Day Trip
$292 USD
Google Flights
Returning
Tue, Sep 8, 2026•9 Day Trip
$267 USD
Google Flights
Returning
Fri, Sep 11, 2026•12 Day Trip
$292 USD
Google Flights
Returning
Sat, Sep 12, 2026•13 Day Trip
$267 USD
Google Flights