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

Sunday, November 15th, 2026

3 round-trip options

Returning
Mon, Nov 23, 2026•8 Day Trip
$277 USD
Google Flights
Returning
Tue, Nov 24, 2026•9 Day Trip
$343 USD
Google Flights
Returning
Sun, Nov 29, 2026•14 Day Trip
$343 USD
Google Flights