| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Chicago San Diego | Outbound 09/23/25 1 Stopover (LAS) NK0183, NK3791 10h 11min | Return 09/30/25 1 Stopover (LAS) NK3792, NK0184 06h 33min |  Spirit Airlines |  | $177 | ||
| Best option Chicago San Diego | Outbound 11/03/25 direct AS1466 04h 20min | Return 11/12/25 direct AS1493 04h 10min |  Alaska Airlines |  | ? | $202 | |
| Chicago San Diego | Outbound 09/23/25 1 Stopover (LAS) NK0183, NK1475 06h 45min | Return 09/30/25 1 Stopover (LAS) NK1499, NK0184 12h 34min | Spirit Airlines |  | $180 | ||
| Chicago San Diego | Outbound 10/18/25 direct F91855 04h 22min | Return 11/17/25 1 Stopover (LAS) F91466, F92146 06h 27min |  Frontier Airlines |  | ? | $188 | |
| Chicago San Diego | Outbound 09/23/25 1 Stopover (LAS) NK0183, NK1475 06h 45min | Return 09/30/25 1 Stopover (LAS) NK3792, NK0184 06h 33min | Spirit Airlines |  | $190 | ||
| Chicago San Diego | Outbound 09/23/25 1 Stopover (LAS) NK0183, NK1475 06h 45min | Return 09/30/25 1 Stopover (LAS) NK1499, NK0184 12h 34min | Spirit Airlines |  | $192 | ||
| Chicago San Diego | Outbound 10/18/25 1 Stopover (LAS) NK0183, NK3791 10h 11min | Return 11/17/25 direct AS1493 04h 10min | Spirit Airlines | | $200 | ||
| Chicago San Diego | Outbound 10/18/25 direct F91855 04h 22min | Return 11/17/25 direct AS1493 04h 10min | Frontier Airlines | | $202 | ||
| Chicago San Diego | Outbound 10/18/25 direct HA6164 05h 00min | Return 11/17/25 direct HA7493 04h 10min |  Hawaiian Airlines | | ? | $202 | |
| Chicago San Diego | Outbound 10/18/25 direct F91855 04h 22min | Return 11/17/25 1 Stopover (DEN) F92818, F93172 15h 28min | Frontier Airlines | | $205 |
Stops
- Direct flight
Airline
- Frontier Airlines
- Spirit Airlines
- Alaska Airlines
- Hawaiian Airlines
- American 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 | $ 176,42 |
|---|---|
| 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 (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 $ 86
- Flight Chicago - Las Vegas from $ 128
- Flight Chicago - Los Angeles from $ 103
- Flight Chicago - Miami from $ 98
- Flight Chicago - San Francisco from $ 200
- Flight Chicago - Tampa from $ 126
- Flight Chicago - Denver from $ 170
- Flight Chicago - Orlando from $ 86
- Flight Chicago - New Orleans from $ 155
- Flight Chicago - Boston from $ 93
Alternative flights to San Diego
- Flight New York - San Diego from $ 239
- Flight Las Vegas - San Diego from $ 65
- Flight San Francisco - San Diego from $ 49
- Flight Orlando - San Diego from $ 239
- Flight Austin - San Diego from $ 179
- Flight Seattle-Tacoma - San Diego from $ 168
- Flight Portland-Oregon - San Diego from $ 168
- Flight San Jose - San Diego from $ 65
- Flight Denver - San Diego from $ 145
- Flight New York - San Diego from $ 239
Flight destinations with a similar price
- Flight San Diego - Frankfurt from $ 551
- Flight San Diego - Mexico City from $ 388
- Flight San Diego - Vancouver from $ 161
- Flight San Diego - Toronto from $ 275
- Flight San Diego - Los Cabos from $ 315
- Flight San Diego - Cancun from $ 405
- Flight San Diego - Stuttgart from $ 630
- Flight San Diego - Dusseldorf from $ 642
- Flight San Diego - Berlin from $ 589
- Flight San Diego - Munich from $ 592
Flight destinations with a similar price
- Flight Chicago - Denver from $ 170
- Flight Chicago - Phoenix - Sky Harbor from $ 183
- Flight Chicago - Charlotte from $ 164
- Flight Chicago - Portland-Oregon from $ 176
- Flight Chicago - Santa Ana, CA from $ 184