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
Pay attention to transfer at connecting flight
Outbound
04/29/25
2 Stopovers (LAX, LAS)
NK0488, NK0693, NK0379
24h 16min
Return
05/08/25
1 Stopover (LAS)
NK2369, NK2619
26h 40min
Spirit Airlines
$221
Best option
Chicago O'Hare
San Diego
Outbound
06/08/25
direct
AA1861
04h 22min
Return
06/29/25
direct
F91856
04h 03min
American Airlines ?
$275
Chicago O'Hare
San Diego
Outbound
06/08/25
1 Stopover (DEN)
F91483, F92817
06h 04min
Return
06/12/25
1 Stopover (DFW)
F91426, F91342
09h 41min
Frontier Airlines
$239
Chicago O'Hare
San Diego
Outbound
06/08/25
1 Stopover (LAS)
NK2179, NK2502
12h 11min
Return
06/29/25
direct
F91856
04h 03min
Spirit Airlines
$249
Chicago O'Hare
San Diego
Outbound
06/08/25
1 Stopover (DEN)
F91483, F92817
06h 04min
Return
06/12/25
1 Stopover (DFW)
F91426, F91342
09h 41min
Frontier Airlines
$250
Chicago O'Hare
San Diego
Outbound
06/07/25
1 Stopover (PDX)
AS0325, AS1122
07h 59min
Return
06/23/25
1 Stopover (LAS)
NK2507, NK2186
10h 22min
Alaska Airlines
$250
found 3 days ago
Chicago O'Hare
San Diego
Outbound
06/18/25
1 Stopover (LAS)
NK0183, NK3791
29h 11min
Return
07/15/25
1 Stopover (LAS)
NK3792, NK0184
06h 33min
Spirit Airlines
$281
Chicago O'Hare
San Diego
Outbound
06/18/25
2 Stopovers (ATL, LAS)
DL1264, DL0824, AS3336
12h 24min
Return
07/15/25
2 Stopovers (LAS, DTW)
AS3314, DL0851, DL1085
21h 12min
Delta Air Lines, Alaska Airlines ?
$289
Chicago O'Hare
San Diego
Outbound
06/08/25
1 Stopover (LAS)
NK2620, NK2020
10h 03min
Return
06/29/25
direct
F91856
04h 03min
Spirit Airlines ?
$291
Chicago O'Hare
San Diego
Outbound
06/08/25
2 Stopovers (LAX, LAS)
NK2544, NK2509, NK2502
24h 36min
Return
06/29/25
1 Stopover (MSP)
SY1640, SY0261
10h 07min
Spirit Airlines
$291
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 $220.16
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