United Cheap Flights from Chicago to San Diego

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Prices were available within the past 7 days and start at €182 for one-way flights and €330 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Chicago to San Diego route information
Origin airport
O'Hare Intl.
Destination airport
San Diego Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Return price
€243
Distance
2752 km
*Available to Expedia members.