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 5 hours ago
Fair Availability
30% of dates checked are available within 10% of the lowest price

Saturday, August 29th, 2026

5 round-trip options

Returning
Thu, Sep 3, 2026•5 Day Trip
$247 USD
Google Flights
Returning
Sat, Sep 5, 2026•7 Day Trip
$237 USD
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Returning
Mon, Sep 7, 2026•9 Day Trip
$247 USD
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Returning
Thu, Sep 10, 2026•12 Day Trip
$247 USD
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Returning
Fri, Sep 11, 2026•13 Day Trip
$262 USD
Google Flights