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 ?
$119
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
04/12/25
1 Stopover (DEN)
F93173, F92817
19h 32min
Return
04/27/25
1 Stopover (DEN)
F92422, F93172
24h 48min
Frontier Airlines
$122
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
$126
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
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
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
06/18/25
1 Stopover (SFO)
AS0597, AS0912
15h 44min
Return
07/15/25
1 Stopover (SFO)
AS3463, AS0598
10h 03min
Alaska Airlines ?
$358
Chicago O'Hare
San Diego
Outbound
06/18/25
1 Stopover (DEN)
F91483, F92817
06h 12min
Return
07/15/25
1 Stopover (LAS)
NK1499, NK0184
08h 43min
Frontier Airlines
$363
Prices based on recent searches, subject to last-minute changes
Page 1 / 3

Important flight information

Flight information: Chicago O'Hare - San Diego

Roundtrip from $118.26
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