Flights from Chicago O'Hare to San Diego

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
Chicago O'Hare
San Diego
Outbound
04/12/25
1 Stopover (DEN)
F93173, F92817
19h 32min
Return
04/27/25
1 Stopover (DEN)
F92422, F93172
24h 48min
Frontier Airlines
$122
found 2 days ago
Best option
Chicago O'Hare
San Diego
Outbound
04/21/25
direct
UA2331
04h 36min
Return
05/19/25
direct
UA2352
04h 07min
United Airlines ?
$448
Chicago O'Hare
San Diego
Outbound
04/21/25
1 Stopover (DEN)
F93173, F92421
28h 55min
Return
05/19/25
1 Stopover (DEN)
F92818, F93174
15h 20min
Frontier Airlines ?
$148
Chicago O'Hare
San Diego
Outbound
04/12/25
1 Stopover (LAS)
NK0388, NK0385
11h 44min
Return
04/27/25
1 Stopover (LAS)
NK0384, NK0928
07h 25min
Spirit Airlines
$170
found 2 days ago
Chicago O'Hare
San Diego
Outbound
04/12/25
1 Stopover (DFW)
F93241, F91769
09h 19min
Return
04/27/25
1 Stopover (LAS)
NK0384, NK0928
07h 25min
Frontier Airlines ?
$195
found 2 days ago
Chicago O'Hare
San Diego
Outbound
06/20/25
1 Stopover (MSP)
SY0262, SY0407
23h 09min
Return
07/19/25
1 Stopover (MSP)
SY0408, SY0261
22h 48min
Sun Country Airlines ?
$380
Chicago O'Hare
San Diego
Outbound
06/20/25
1 Stopover (MSP)
SY0262, SY0407
23h 09min
Return
07/19/25
1 Stopover (MSP)
SY0408, SY0261
22h 48min
Sun Country Airlines ?
$433
Chicago O'Hare
San Diego
Outbound
04/12/25
direct
AA1861
04h 22min
Return
04/27/25
direct
AA2065
04h 05min
American Airlines ?
$455
found 2 days ago
Chicago O'Hare
San Diego
Outbound
04/12/25
1 Stopover (LAX)
UA0576, UA5612
10h 09min
Return
04/27/25
direct
UA2352
04h 07min
United Airlines ?
$491
found 2 days ago
Chicago O'Hare
San Diego
Outbound
06/20/25
direct
UA0660
04h 22min
Return
07/19/25
direct
UA2343
03h 55min
United Airlines ?
$518
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Chicago O'Hare - San Diego

Roundtrip from $ 121,57
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