| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Chicago San Diego | Outbound 03/02/25 1 Stopover (DEN) F93173, F92817 24h 24min | Return 03/07/25 1 Stopover (SEA) AS1137, AS0538 10h 10min |  Frontier Airlines |  | ? | $338 | |
| Best option Chicago San Diego | Outbound 03/02/25 direct AA2131 04h 44min | Return 03/07/25 direct AA0518 04h 09min |  American Airlines |  | ? | $590 | |
| Chicago San Diego | Outbound 03/02/25 1 Stopover (SEA) AS0353, AS1156 08h 10min | Return 03/07/25 1 Stopover (SEA) AS1071, AS0461 09h 00min |  Alaska Airlines |  | ? | $403 | |
| Chicago San Diego | Outbound 03/02/25 1 Stopover (SEA) AS0353, AS1156 08h 10min | Return 03/07/25 1 Stopover (SEA) AS1245, AS0352 09h 45min | Alaska Airlines |  | $412 | ||
| Chicago San Diego | Outbound 03/02/25 1 Stopover (SEA) AS0353, AS1156 08h 10min | Return 03/07/25 1 Stopover (SFO) AS3463, AS0598 06h 58min | Alaska Airlines |  | $431 | ||
| Chicago San Diego | Outbound 03/02/25 direct UA2154 04h 45min | Return 03/07/25 1 Stopover (DEN) UA2270, UA1458 09h 48min |  United Airlines |  | ? | $497 | |
| Chicago San Diego | Outbound 03/02/25 1 Stopover (DEN) UA1748, UA2309 13h 51min | Return 03/07/25 direct UA2352 03h 55min | United Airlines |  | ? | $505 | |
| Chicago San Diego | Outbound 03/02/25 direct UA0660 04h 48min | Return 03/07/25 direct UA2486 04h 04min | United Airlines |  | ? | $1,350 |
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Find cheap flights -
Booking tips
- Flight Routes
- Flights to United States
- Flights to San Diego
- Flights Chicago (CHI) San Diego (SAN)
Stops
- Direct flight
Airline
- United Airlines
- Alaska Airlines
- American Airlines
- Frontier Airlines
Flight type
- Return
Outbound departure month
- March 2025
Outbound weekday
- Sunday
Return departure month
- March 2025
Return weekday
- Friday
Change in
- Seattle-Tacoma International Airport, WA
- Denver International Airport, CO
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 | 337,83 $ |
|---|---|
| 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 76 $
- Flight Chicago - Las Vegas from 290 $
- Flight Chicago - Los Angeles from 337 $
- Flight Chicago - Miami from 301 $
- Flight Chicago - San Francisco from 291 $
- Flight Chicago - Tampa from 1.115 $
- Flight Chicago - Denver from 180 $
- Flight Chicago - Orlando from 254 $
- Flight Chicago - New Orleans from 340 $
- Flight Chicago - Atlanta from 58 $
Alternative flights to San Diego
- Flight New York - San Diego from 284 $
- Flight Las Vegas - San Diego from 105 $
- Flight San Francisco - San Diego from 204 $
- Flight Orlando - San Diego from 311 $
- Flight Austin - San Diego from 270 $
- Flight Portland-Oregon - San Diego from 207 $
- Flight Seattle-Tacoma - San Diego from 161 $
- Flight San Jose - San Diego from 174 $
- Flight Denver - San Diego from 205 $
- Flight Washington-DC - San Diego from 377 $
Flight destinations with a similar price
- Flight San Diego - Los Cabos from 365 $
- Flight San Diego - Mexico City from 576 $
- Flight San Diego - Cancun from 406 $
- Flight San Diego - Vancouver from 269 $
- Flight San Diego - Stuttgart from 880 $
- Flight San Diego - Frankfurt from 649 $
- Flight San Diego - Munich from 775 $
- Flight San Diego - Dusseldorf from 724 $
- Flight San Diego - Berlin from 739 $
- Flight San Diego - Toronto from 376 $
Flight destinations with a similar price
- Flight Chicago - Los Angeles from 337 $
- Flight Chicago - New Orleans from 340 $
- Flight Chicago - Fort Myers from 332 $
- Flight Chicago - Jacksonville, Florida from 360 $
- Flight Chicago - Santa Ana, CA from 324 $
- Flight Chicago - San Jose, Costa Rica from 345 $
- Flight Chicago - Dublin from 364 $