Cheap Flights from Chicago, IL to San Diego, CA from $62
On Cheapflightsplus.com you will find 15 direct and 265 connecting flights from Chicago to San Diego. You can compare airfare deals from 7 airlines and multiple travel sites from $62, book and save on cheap plane tickets and last minute offers. Also check out CHI-SAN flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Chicago to San Diego Flight Deals
Best Flights from Chicago to San Diego Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $317 | 13:02 Chicago O'Hare International | 15:32 San Diego San Diego | 4h 30m | United Airlines | UA2683 |
from $371 | 16:20 Chicago O'Hare International | 18:51 San Diego San Diego | 4h 31m | United Airlines | UA1631 |
from $372 | 21:09 Chicago O'Hare International | 23:30 San Diego San Diego | 4h 21m | Alaska Airlines | AS4762 |
from $62 | 06:05 Chicago Midway | 12:18 San Diego San Diego | 8h 13m layover 3h 1m - Denver | Frontier Airlines | F92209 F94927 |
from $62 | 18:13 Chicago Midway | 11:15+1 день San Diego San Diego | 19h 2m layover 13h 45m - Denver | Frontier Airlines | F91227 F94927 |
from $62 | 06:00 Chicago O'Hare International | 23:56 San Diego San Diego | 19h 56m layover 14h 45m - Denver | Frontier Airlines | F93173 F94927 |
from $64 | 12:43 Chicago Midway | 19:10 San Diego San Diego | 8h 27m layover 2h 45m - Las Vegas | Frontier Airlines | F92329 F91465 |
from $65 | 09:35 Chicago O'Hare International | 14:59 San Diego San Diego | 7h 24m layover 1h 31m - Dallas | Frontier Airlines | F93143 F91769 |
from $65 | 16:40 Chicago O'Hare International | 23:56 San Diego San Diego | 9h 16m layover 3h 59m - Denver | Frontier Airlines | F93173 F92711 |
from $65 | 06:00 Chicago O'Hare International | 18:26 San Diego San Diego | 14h 26m layover 9h 14m - Denver | Frontier Airlines | F93173 F94989 |
from $65 | 16:40 Chicago O'Hare International | 07:01+1 день San Diego San Diego | 16h 21m layover 11h 0m - Denver | Frontier Airlines | F93173 F92817 |
from $78 | 16:44 Chicago O'Hare International | 23:56 San Diego San Diego | 9h 12m layover 3h 55m - Denver | Frontier Airlines | F92003 F92711 |
from $82 | 15:20 Chicago O'Hare International | 20:06 San Diego San Diego | 6h 46m layover 1h 18m - Las Vegas | Frontier Airlines | F92145 F91465 |
from $82 | 14:01 Chicago Midway | 20:48 San Diego San Diego | 8h 47m layover 3h 15m - Phoenix | Frontier Airlines | F91735 F91571 |
from $82 | 07:00 Chicago Midway | 14:27 San Diego San Diego | 9h 27m layover 3h 17m - Dallas | Frontier Airlines | F91887 F91425 |
from $85 | 13:09 Chicago O'Hare International | 18:02 San Diego San Diego | 6h 53m layover 1h 30m - Las Vegas | Spirit Airlines | NK188 NK2907 |
Flight Schedule Chicago (Illinois) to San Diego (California)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
07:10 — 09:45
|
07:10 — 09:45
UA1382
United Airlines
Chicago — San Diego
|
4h 35m |
Find flight
from$371 |
|
08:50 — 11:28
|
08:50 — 11:28
UA660
United Airlines
Chicago — San Diego
|
4h 38m |
Find flight
from$334 |
|
08:59 — 11:34
|
08:59 — 11:34
UA1928
United Airlines
Chicago — San Diego
|
4h 35m |
Find flight
from$371 |
|
09:00 — 11:35
|
09:00 — 11:35
UA1334
United Airlines
Chicago — San Diego
|
4h 35m |
Find flight
from$317 |
|
10:05 — 12:26
|
10:05 — 12:26
AS4232
Alaska Airlines
Chicago — San Diego
|
4h 21m |
Find flight
from$373 |
|
13:02 — 15:32
|
13:02 — 15:32
UA2683
United Airlines
Chicago — San Diego
|
4h 30m |
Find flight
from$317 |
|
16:20 — 18:51
|
16:20 — 18:51
UA2080
United Airlines
Chicago — San Diego
|
4h 31m |
Find flight
from$317 |
|
16:20 — 19:00
|
16:20 — 19:00
UA2184
United Airlines
Chicago — San Diego
|
4h 40m |
Find flight
from$338 |
|
16:20 — 18:51
|
16:20 — 18:51
UA1631
United Airlines
Chicago — San Diego
|
4h 31m |
Find flight
from$371 |
|
16:55 — 19:13
|
16:55 — 19:13
AS4231
Alaska Airlines
Chicago — San Diego
|
4h 18m |
Find flight
from$373 |
|
19:45 — 22:30
|
19:45 — 22:30
UA2154
United Airlines
Chicago — San Diego
|
4h 45m |
Find flight
from$338 |
|
19:50 — 22:22
|
19:50 — 22:22
UA2735
United Airlines
Chicago — San Diego
|
4h 32m |
Find flight
from$317 |
|
19:55 — 22:30
|
19:55 — 22:30
UA1773
United Airlines
Chicago — San Diego
|
4h 35m |
Find flight
from$334 |
|
20:15 — 22:47
|
20:15 — 22:47
UA1182
United Airlines
Chicago — San Diego
|
4h 32m |
Find flight
from$371 |
|
21:09 — 23:30
|
21:09 — 23:30
AS4762
Alaska Airlines
Chicago — San Diego
|
4h 21m |
Find flight
from$372 |
|
06:00 — 23:56
|
10:57 — 12:46
F93173
Frontier Airlines
Chicago — Denver
14h 45m stop
09:45 — 11:15
F94927
Frontier Airlines
Denver — San Diego
|
19h 56m including layover |
Find flight
from$62 |
|
06:05 — 12:18
|
09:45 — 11:33
F92209
Frontier Airlines
Chicago — Denver
3h 1m stop
10:15 — 11:41
F94927
Frontier Airlines
Denver — San Diego
|
8h 13m including layover |
Find flight
from$62 |
|
07:00 — 14:27
|
07:00 — 09:49
F91887
Frontier Airlines
Chicago — Dallas
3h 17m stop
13:06 — 14:27
F91425
Frontier Airlines
Dallas — San Diego
|
9h 27m including layover |
Find flight
from$82 |
|
07:25 — 18:26
|
07:15 — 09:05
F92209
Frontier Airlines
Chicago — Denver
7h 48m stop
22:15 — 23:49
F94989
Frontier Airlines
Denver — San Diego
|
13h 1m including layover |
Find flight
from$65 |
|
08:15 — 12:41
|
09:45 — 11:33
F92209
Frontier Airlines
Chicago — Denver
53m stop
05:35 — 07:05
F92817
Frontier Airlines
Denver — San Diego
|
6h 26m including layover |
Find flight
from$65 |
|
08:15 — 23:52
|
08:15 — 10:08
F92209
Frontier Airlines
Chicago — Denver
12h 7m stop
22:15 — 23:52
F94993
Frontier Airlines
Denver — San Diego
|
17h 37m including layover |
Find flight
from$67 |
|
09:35 — 14:59
|
09:35 — 12:09
F93143
Frontier Airlines
Chicago — Dallas
1h 31m stop
13:40 — 14:59
F91769
Frontier Airlines
Dallas — San Diego
|
7h 24m including layover |
Find flight
from$65 |
|
09:45 — 23:56
|
09:45 — 11:33
F92209
Frontier Airlines
Chicago — Denver
10h 57m stop
22:30 — 23:56
F92711
Frontier Airlines
Denver — San Diego
|
16h 11m including layover |
Find flight
from$62 |
|
11:55 — 16:32
|
11:55 — 13:31
SY260
Sun Country Airlines
Chicago — Minneapolis
1h 9m stop
14:40 — 16:32
SY407
Sun Country Airlines
Minneapolis — San Diego
|
6h 37m including layover |
Find flight
from$128 |
|
12:43 — 19:10
|
12:43 — 15:07
F92329
Frontier Airlines
Chicago — Las Vegas
2h 45m stop
17:52 — 19:10
F91465
Frontier Airlines
Las Vegas — San Diego
|
8h 27m including layover |
Find flight
from$64 |
|
12:57 — 21:36
|
12:57 — 15:02
NK188
Spirit Airlines
Chicago — Las Vegas
5h 19m stop
20:21 — 21:36
NK3791
Spirit Airlines
Las Vegas — San Diego
|
10h 39m including layover |
Find flight
from$146 |
|
13:09 — 18:02
|
13:09 — 15:14
NK188
Spirit Airlines
Chicago — Las Vegas
1h 30m stop
16:44 — 18:02
NK2907
Spirit Airlines
Las Vegas — San Diego
|
6h 53m including layover |
Find flight
from$85 |
|
14:01 — 20:48
|
14:01 — 17:10
F91735
Frontier Airlines
Chicago — Phoenix
3h 15m stop
20:25 — 20:48
F91571
Frontier Airlines
Phoenix — San Diego
|
8h 47m including layover |
Find flight
from$82 |
|
15:20 — 20:06
|
20:25 — 22:49
F92145
Frontier Airlines
Chicago — Las Vegas
1h 18m stop
17:52 — 19:10
F91465
Frontier Airlines
Las Vegas — San Diego
|
6h 46m including layover |
Find flight
from$82 |
|
15:21 — 22:17
|
15:21 — 17:28
NK2859
Spirit Airlines
Chicago — Las Vegas
3h 37m stop
21:05 — 22:17
NK1496
Spirit Airlines
Las Vegas — San Diego
|
8h 56m including layover |
Find flight
from$117 |
|
16:40 — 23:56
|
10:57 — 12:46
F93173
Frontier Airlines
Chicago — Denver
3h 59m stop
22:30 — 23:56
F92711
Frontier Airlines
Denver — San Diego
|
9h 16m including layover |
Find flight
from$65 |
|
16:40 — 07:01
+1 day
|
12:21 — 14:11
F93173
Frontier Airlines
Chicago — Denver
11h stop
05:35 — 07:05
F92817
Frontier Airlines
Denver — San Diego
|
16h 21m including layover |
Find flight
from$65 |
|
18:13 — 11:15
+1 day
|
18:13 — 20:00
F91227
Frontier Airlines
Chicago — Denver
13h 45m stop
09:45 — 11:15
F94927
Frontier Airlines
Denver — San Diego
|
19h 2m including layover |
Find flight
from$62 |
|
18:48 — 06:24
+1 day
|
16:48 — 18:39
F91483
Frontier Airlines
Chicago — Denver
8h 29m stop
11:01 — 12:38
F92817
Frontier Airlines
Denver — San Diego
|
13h 36m including layover |
Find flight
from$85 |
|
19:30 — 10:05
+1 day
|
19:30 — 21:48
F92145
Frontier Airlines
Chicago — Las Vegas
11h stop
08:48 — 10:05
F91469
Frontier Airlines
Las Vegas — San Diego
|
16h 35m including layover |
Find flight
from$85 |
|
20:54 — 07:46
+1 day
|
20:54 — 23:24
F92881
Frontier Airlines
Chicago — Dallas
7h 21m stop
06:45 — 07:46
F91425
Frontier Airlines
Dallas — San Diego
|
12h 52m including layover |
Find flight
from$85 |
|
20:56 — 07:42
+1 day
|
20:50 — 00:05
F91827
Frontier Airlines
Chicago — Phoenix
7h 14m stop
07:25 — 07:42
F92083
Frontier Airlines
Phoenix — San Diego
|
12h 46m including layover |
Find flight
from$87 |
|
21:09 — 07:42
+1 day
|
21:09 — 00:13
F91735
Frontier Airlines
Chicago — Phoenix
7h 12m stop
07:25 — 07:42
F92083
Frontier Airlines
Phoenix — San Diego
|
12h 33m including layover |
Find flight
from$84 |
|
22:00 — 10:05
+1 day
|
22:00 — 23:59
F92329
Frontier Airlines
Chicago — Las Vegas
8h 49m stop
08:48 — 10:05
F91469
Frontier Airlines
Las Vegas — San Diego
|
14h 5m including layover |
Find flight
from$85 |
|
22:13 — 06:40
+1 day
|
22:13 — 00:21
NK330
Spirit Airlines
Chicago — Las Vegas
5h 9m stop
05:30 — 06:40
NK1496
Spirit Airlines
Las Vegas — San Diego
|
10h 27m including layover |
Find flight
from$85 |
|
13:09 — 06:40
+1 day
|
13:09 — 16:57
NK1146
Spirit Airlines
Chicago — Orlando
3h 33m stop
20:30 — 22:41
NK1852
Spirit Airlines
Orlando — Las Vegas
6h 49m stop
05:30 — 06:40
NK1496
Spirit Airlines
Las Vegas — San Diego
|
19h 31m including layover |
Find flight
from$146 |
|
17:41 — 06:40
+1 day
|
13:40 — 17:46
NK1
Spirit Airlines
Chicago — Miami
1h 13m stop
20:30 — 23:06
NK777
Spirit Airlines
Miami — Las Vegas
3h 53m stop
05:30 — 06:40
NK1496
Spirit Airlines
Las Vegas — San Diego
|
14h 59m including layover |
Find flight
from$135 |
|
19:46 — 12:20
+1 day
|
19:46 — 23:54
NK158
Spirit Airlines
Chicago — Miami
6h 26m stop
06:20 — 08:54
NK866
Spirit Airlines
Miami — Las Vegas
2h 8m stop
11:02 — 12:20
NK1475
Spirit Airlines
Las Vegas — San Diego
|
18h 34m including layover |
Find flight
from$135 |
Flight Information
Below we will explain in detail what the flights cost on the destination from Chicago to San Diego depends on and how to choose the most interesting flight option for you.
Distance between Chicago and San Diego is 2788 miles. Time difference between the cities is 2h. Airplanes depart 05:15 to 22:47 from 7 Chicago airports and arrive 05:15 to 22:47 to 11 San Diego airports. Average flight time is 4h 32m.
- The fastest flight 4h 18m
- Average flight time 4h 32m
- The earliest flight 05:15
- The latest flight 22:47
- Distance 1733 ml
The cheapest months to travel to San Diego are november (from 62 $), december (from 64 $), january (from 65 $).
The most expensive months are february (from 85 $), january (from 65 $), december (from 64 $).
What is the lowest airfare Chicago to San Diego?
The cheapest plane ticket found by our users is $62. This airfare is for economy class on one-way F93173 flight by Frontier Airlines for December 2, 2024 which leaves O'Hare International in Chicago at 06:00 am and arrives at San Diego San Diego at 23:56.
Popular Airlines on the Route
The flight Chicago — San Diego is served by 7 regular airlines and 5 low-cost airlines. Most of the flights on this route are operated by United Airlines - 135 departures per week at the price of from $ 241 . And the most expensive tickets are offered by United Airlines airline - from $ 490.
Direct flights
There are 15 nonstop flights on the route. The fastest direct flight is AS4231 by Alaska Airlines takes 4h 18m and the cheapest is F93173 by Frontier Airlines for $317.
- from $317Find
- AS - Alaska Airlinesfrom $372Find
Connecting Flights
There are 265 flights with layovers on the route. The fastest connecting flight is UA1803 by United Airlines takes 6h 3m and the cheapest is F93173 by Frontier Airlines for $62.
- from $241Find
- AS - Alaska Airlinesfrom $185Find
- F9 - Frontier Airlinesfrom $62Find
- PD - Porter Airlinesfrom $446Find
- SY - Sun Country Airlinesfrom $128Find
- NK - Spirit Airlinesfrom $85Find
- TS - Air Transatfrom $479Find
Airports
You can fly from Chicago to San Diego from 7 airports (O'Hare International, Midway, Dupage County, Chicago FSS, Merrill C Meigs (closed), Pal-Waukee, Chicago NAS).
Chicago airports
- O'Hare International-ORDfrom $62Find
- Midway-MDWfrom $62Find
- Dupage County-DPAFind
- Chicago FSS-CHIFind
- Merrill C Meigs (closed)-CGXFind
- Pal-Waukee-PWKFind
- Chicago NAS-NOHFind
San Diego airports
- San Diego-SANFind
- San Diego Regional-USAFind
- Gillespie Field-SEEFind
- Golden Triangle Reg.-GTRFind
- El Cajon-CJNFind
- Lowndes County-UBSFind
- Miramar NAS-NKXFind
- Montgomery Field-MYFFind
- North Island NAS-NZYFind
- Brown Field Municipal-SDMFind
- AFB-CBMFind
Airplanes
There are flights to San Diego from Chicago by 7 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Chicago
You may also consider searching for discounted plane tickets to some other popular places from Chicago within United States.
- from $508Find
- from $74Find
- from $76Find
- from $62Find
- from $66Find
- from $70Find
- from $66Find
- from $61Find
- from $65Find
- from $61Find
Top International Destinations from Chicago
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
- from $60Find
- from $72Find
- from $73Find
- from $61Find
- from $79Find
- from $73Find
- from $76Find
- from $60Find
- from $59Find
- from $74Find
How to book a plane ticket yourself?

- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
To find a plane ticket, please select dates.