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

Monday, August 31st, 2026

5 round-trip options

Returning
Sat, Sep 5, 2026•5 Day Trip
$247 USD
Google Flights
Returning
Mon, Sep 7, 2026•7 Day Trip
$257 USD
Google Flights
Returning
Wed, Sep 9, 2026•9 Day Trip
$247 USD
Google Flights
Returning
Sat, Sep 12, 2026•12 Day Trip
$247 USD
Google Flights
Returning
Sun, Sep 13, 2026•13 Day Trip
$277 USD
Google Flights