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

Saturday, November 21st, 2026

5 round-trip options

Returning
Sun, Nov 29, 2026•8 Day Trip
$389 USD
Google Flights
Returning
Mon, Nov 30, 2026•9 Day Trip
$399 USD
Google Flights
Returning
Tue, Dec 1, 2026•10 Day Trip
$313 USD
Google Flights
Returning
Wed, Dec 2, 2026•11 Day Trip
$313 USD
Google Flights
Returning
Sat, Dec 5, 2026•14 Day Trip
$313 USD
Google Flights