Flights from Chicago O'Hare to San Diego with United Airlines

Our cheapest offers for flights from Chicago O'Hare to San Diego

Here you can compare cheap flights from Chicago O'Hare (ORD) to San Diego (SAN) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to San Diego. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Chicago O'Hare
San Diego
Outbound
09/25/25
direct
UA0542
04h 20min
Return
10/05/25
direct
UA2624
04h 07min
United Airlines ?
$273
Chicago O'Hare
San Diego
Outbound
09/25/25
direct
UA2417
04h 20min
Return
10/05/25
direct
UA2624
04h 07min
United Airlines ?
$274
Prices based on recent searches, subject to last-minute changes
Page 1 / 1

Important flight information

Flight information: Chicago O'Hare - San Diego

Roundtrip from 155,68 $
Distance 2771 km
Departure airport Airport Chicago O'Hare International Airport, IL (ORD)
Arrival airport Airport San Diego - Lindberg Field International, CA (SAN)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to San Diego
Flight destinations with a similar price
Flight destinations with a similar price