| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Chicago 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 San Diego | Outbound 04/21/25 direct UA2331 04h 36min | Return 05/19/25 direct UA2352 04h 07min |  United Airlines |  | ? | $448 | |
| Chicago 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 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 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 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 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 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 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 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 |
Airline
- United Airlines
- Frontier Airlines
- American Airlines
- Alaska Airlines
- Spirit Airlines
Tips and tricks to help you find cheap flights from Chicago to San Diego
Favorite airline: Spirit Airlines
The favorite airline for flights from Chicago to San Diego is Spirit Airlines.
Spirit Airlines
34 %
Alaska Airlines
22 %
United Airlines
22 %
Direct flights are more expensive
On this route, direct flights are $179.00 more expensive than flights with a stopover.
non stop flight
1 stop
04h 15min
14h 15min
$352
$173
Favourite connection: via Las Vegas
The most popular route is via Las Vegas and is booked by 36 % of all travelers.
Route
bookings
1 stopover Las Vegas - McCarran International Airport, NV
14h 15min, from $173
36 %
Direct flights
04h 15min, from $352
28 %
1 stopover San Francisco International Airport, CA
12h 42min, from $421
15 %
Important flight information
Flight information: Chicago - San Diego
| Roundtrip from | $118.26 |
|---|---|
| Flight duration | min. 04:22 / max. 11:10 |
| Return flight duration | min. 03:50/ max. 06:30 |
| Distance | 2791 km |
| Flights per week | 110 |
| Departure airport | Airport Chicago-IL all Airports (ORD, MDW, RFD) (CHI) |
| Arrival airport | Airport San Diego - Lindberg Field International, CA (SAN) |
| Destination country | Flights to United States |
Alternative routes to United States
- Flight Chicago - New York from $55
- Flight Chicago - Las Vegas from $141
- Flight Chicago - Los Angeles from $112
- Flight Chicago - Miami from $149
- Flight Chicago - San Francisco from $133
- Flight Chicago - Tampa from $98
- Flight Chicago - Denver from $81
- Flight Chicago - Orlando from $108
- Flight Chicago - New Orleans from $139
- Flight Chicago - Washington-DC from $130
Alternative flights to San Diego
- Flight New York - San Diego from $219
- Flight Las Vegas - San Diego from $36
- Flight San Francisco - San Diego from $127
- Flight Orlando - San Diego from $141
- Flight Austin - San Diego from $101
- Flight Portland-Oregon - San Diego from $101
- Flight Seattle-Tacoma - San Diego from $94
- Flight San Jose - San Diego from $89
- Flight Denver - San Diego from $76
- Flight Washington-DC - San Diego from $329
Flight destinations with a similar price
- Flight San Diego - Mexico City from $348
- Flight San Diego - Los Cabos from $381
- Flight San Diego - Cancun from $401
- Flight San Diego - Montego Bay from $504
- Flight San Diego - Istanbul from $1,064
- Flight San Diego - Dusseldorf from $828
- Flight San Diego - Berlin from $801
- Flight San Diego - Frankfurt from $656
- Flight San Diego - Stuttgart from $827
- Flight San Diego - Vancouver from $146
Flight destinations with a similar price
- Flight Chicago - Los Angeles from $112
- Flight Chicago - Orlando from $108
- Flight Chicago - Washington-DC from $130
- Flight Chicago - Boston from $114
- Flight Chicago - Fort Lauderdale from $130
- Flight Chicago - Minneapolis from $109
- Flight Chicago - Phoenix - Sky Harbor from $108
- Flight Chicago - Charlotte from $115
- Flight Chicago - St. Louis from $123
- Flight Chicago - Philadelphia from $127