| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| 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 11/03/25 direct AS1466 04h 20min | Return 11/12/25 1 Stopover (LAS) NK1480, NK0184 10h 03min | Alaska Airlines |  | $206 | ||
| Chicago San Diego | Outbound 11/03/25 direct F91855 04h 22min | Return 11/12/25 1 Stopover (LAS) NK1499, NK0184 12h 34min |  Frontier Airlines |  | $210 | ||
| Chicago San Diego | Outbound 11/03/25 direct AS1447 04h 25min | Return 11/12/25 direct AS1493 04h 10min | Alaska Airlines |  | ? | $214 | |
| Chicago San Diego | Outbound 11/03/25 direct HA7466 04h 20min | Return 11/12/25 1 Stopover (LAS) NK3792, NK0184 06h 33min |  Hawaiian Airlines |  | $214 | ||
| Chicago San Diego | Outbound 10/10/25 direct F91855 04h 22min | Return 11/04/25 1 Stopover (LAS) NK3792, NK0184 06h 33min | Frontier Airlines | | $214 | ||
| Chicago San Diego | Outbound 11/03/25 direct AS1447 04h 25min | Return 11/12/25 direct AS1493 04h 10min | Alaska Airlines |  | ? | $220 | |
| Chicago San Diego | Outbound 11/03/25 direct F91855 04h 22min | Return 11/12/25 1 Stopover (LAS) NK1499, NK0184 12h 34min | Frontier Airlines |  | $223 | ||
| Chicago San Diego | Outbound 10/10/25 1 Stopover (DEN) F91483, F92817 07h 08min | Return 11/04/25 1 Stopover (LAS) NK1499, NK0184 12h 34min | Frontier Airlines | | $224 | ||
| Chicago San Diego | Outbound 10/10/25 direct AA3311 04h 15min | Return 11/04/25 direct AA2065 04h 04min |  American Airlines |  | ? | $302 |
Stops
- Direct flight
Airline
- Frontier 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 | 201,01 $ |
|---|---|
| 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 97 $
- Flight Chicago - Las Vegas from 148 $
- Flight Chicago - Los Angeles from 103 $
- Flight Chicago - Miami from 177 $
- Flight Chicago - San Francisco from 201 $
- Flight Chicago - Tampa from 56 $
- Flight Chicago - Denver from 170 $
- Flight Chicago - Orlando from 91 $
- Flight Chicago - New Orleans from 155 $
- Flight Chicago - Boston from 156 $
Alternative flights to San Diego
- Flight New York - San Diego from 107 $
- Flight San Francisco - San Diego from 49 $
- Flight Austin - San Diego from 192 $
- Flight Seattle-Tacoma - San Diego from 168 $
- Flight Portland-Oregon - San Diego from 168 $
- Flight San Jose - San Diego from 110 $
- Flight Denver - San Diego from 157 $
- Flight New York - San Diego from 144 $
- Flight Boston - San Diego from 229 $
- Flight Detroit - San Diego from 231 $
Flight destinations with a similar price
- Flight San Diego - Frankfurt from 551 $
- Flight San Diego - Mexico City from 388 $
- Flight San Diego - Vancouver from 202 $
- Flight San Diego - Toronto from 321 $
- 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 - San Francisco from 201 $
- Flight Chicago - Washington-DC from 202 $
- Flight Chicago - Phoenix - Sky Harbor from 197 $
- Flight Chicago - Portland-Oregon from 202 $
- Flight Chicago - Louisville from 213 $
- Flight Chicago - Santa Ana, CA from 210 $
- Flight Chicago - Appleton from 215 $
- Flight Chicago - Cancun from 195 $