Popular airlines from Chicago to San Diego, CA (SAN-San Diego Intl.)
Alaska AirlinesAlaska Airlines
Frontier AirlinesFrontier Airlines
DeltaDelta
Southwest AirlinesSouthwest Airlines
American AirlinesAmerican Airlines
UnitedUnited
JetBlue AirwaysJetBlue Airways
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Cheap Flights from Chicago to San Diego (CHI-SAN)
Prices were available within the past 7 days and start at RM474 for one-way flights and RM1,117 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Find the cheapest month to fly from Chicago (CHI) to San Diego (SAN)
February is typically the cheapest month to fly
Frequently asked questions
Travel information
Travel information
Origin airport | O'Hare Intl. |
Destination airport | San Diego Intl. |
Return price | RM1,117 |
Distance | 2752 km |
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Book with confidence
Illinois Flights
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