| 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
- Alaska Airlines
- Spirit Airlines
- Frontier 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 124 $
- Flight Chicago - Denver from 170 $
- Flight Chicago - Orlando from 86 $
- Flight Chicago - New Orleans from 154 $
- 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 124 $
- Flight San Diego - Toronto from 251 $
- Flight San Diego - Los Cabos from 315 $
- Flight San Diego - Cancun from 385 $
- 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 $