| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Chicago San Diego | Outbound 07/26/26 direct AA2484 04h 30min | Return 08/05/26 direct AA0518 04h 23min |  American Airlines |  | ? | $131 | |
| Chicago San Diego | Outbound 07/26/26 1 Stopover (MSP) SY0262, SY0407 23h 48min | Return 08/05/26 1 Stopover (MSP) SY0408, SY0261 23h 37min |  Sun Country Airlines |  | $464 | ||
| Chicago San Diego | Outbound 07/26/26 direct AA2484 04h 30min | Return 08/05/26 direct AA2065 04h 09min | American Airlines |  | ? | $221 | |
| Chicago San Diego | Outbound 07/26/26 direct AS1470 04h 33min | Return 08/05/26 direct AS1493 04h 16min |  Alaska Airlines |  | ? | $225 | |
| Chicago San Diego | Outbound 07/26/26 direct AS1470 04h 33min | Return 08/05/26 direct AS1493 04h 16min | Alaska Airlines |  | $243 | ||
| Chicago San Diego | Outbound 07/26/26 direct AA2484 04h 30min | Return 08/05/26 direct AA0518 04h 23min | American Airlines |  | ? | $289 | |
| Chicago San Diego | Outbound 07/26/26 direct AA2484 04h 30min | Return 08/05/26 direct AA0518 04h 23min | American Airlines |  | $301 | ||
| Chicago San Diego | Outbound 06/25/26 direct AS1470 04h 34min | Return 06/30/26 direct AS1493 04h 16min | Alaska Airlines | | $342 | ||
| Chicago San Diego | Outbound 06/25/26 1 Stopover (MSP) SY0262, SY0407 21h 53min | Return 06/30/26 1 Stopover (DEN) F92818, F93174 29h 12min | Sun Country Airlines |  | ? | $398 | |
| Chicago San Diego | Outbound 06/25/26 direct AS1470 04h 34min | Return 06/30/26 direct AS1478 04h 20min | Alaska Airlines |  | ? | $414 |
Stops
- Direct flight
Airline
- American Airlines
- Alaska Airlines
- Sun Country Airlines
- United 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 | $130.10 |
|---|---|
| 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 $184
- Flight Chicago - Las Vegas from $127
- Flight Chicago - Los Angeles from $169
- Flight Chicago - Miami from $160
- Flight Chicago - San Francisco from $161
- Flight Chicago - Tampa from $168
- Flight Chicago - Denver from $123
- Flight Chicago - Orlando from $179
- Flight Chicago - New Orleans from $170
- Flight Chicago - Atlanta from $153
Alternative flights to San Diego
- Flight New York - San Diego from $406
- Flight Las Vegas - San Diego from $112
- Flight San Francisco - San Diego from $170
- Flight Austin - San Diego from $250
- Flight Seattle-Tacoma - San Diego from $284
- Flight San Jose - San Diego from $200
- Flight Denver - San Diego from $144
- Flight Washington-DC - San Diego from $134
- Flight New York - San Diego from $406
- Flight Boston - San Diego from $412
Flight destinations with a similar price
- Flight San Diego - Istanbul from $426
- Flight San Diego - Toronto from $456
- Flight San Diego - Dusseldorf from $1,042
- Flight San Diego - Berlin from $1,089
- Flight San Diego - Munich from $1,333
- Flight San Diego - Hannover from $1,026
- Flight San Diego - Frankfurt from $503
Flight destinations with a similar price
- Flight Chicago - Las Vegas from $127
- Flight Chicago - Denver from $123
- Flight Chicago - Minneapolis from $127
- Flight Chicago - Dallas from $135