| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Chicago San Diego | Outbound 12/13/24 direct AA2986 04h 25min | Return 12/31/24 direct AA2985 04h 03min |  American Airlines |  | ? | $139 | |
| Chicago San Diego | Outbound 12/13/24 1 Stopover (PHX) F91827, F92083 12h 46min | Return 12/31/24 1 Stopover (LAS) F91470, F92146 06h 07min |  Frontier Airlines |  | ? | $197 | |
| Chicago San Diego | Outbound 12/13/24 direct UA2331 04h 31min | Return 12/31/24 direct UA2406 04h 03min |  United Airlines |  | ? | $207 | |
| Chicago San Diego | Outbound 12/13/24 1 Stopover (LAS) F92145, F91465 26h 11min | Return 12/31/24 1 Stopover (DFW) F92928, F93244 07h 55min | Frontier Airlines |  | $211 | ||
| Chicago San Diego | Outbound 12/13/24 1 Stopover (LAS) F92145, F91465 26h 11min | Return 12/31/24 1 Stopover (DFW) F92928, F93244 07h 55min | Frontier Airlines |  | $222 | ||
| Chicago San Diego | Outbound 12/13/24 direct UA2735 04h 32min | Return 12/31/24 direct UA2633 04h 05min | United Airlines |  | $227 | ||
| Chicago San Diego | Outbound 12/13/24 direct UA2735 04h 32min | Return 12/31/24 direct UA2486 04h 03min | United Airlines |  | ? | $230 | |
| Chicago San Diego | Outbound 12/13/24 1 Stopover (LAS) NK0330, NK0375 10h 53min | Return 12/31/24 1 Stopover (LAS) F91470, F92146 06h 07min |  Spirit Airlines |  | ? | $272 | |
| Chicago San Diego | Outbound 02/19/25 1 Stopover (PDX) AS0413, AS1162 09h 23min | Return 03/10/25 1 Stopover (SFO) AS1005, AS0598 19h 49min |  Alaska Airlines | | ? | $275 | |
| Chicago San Diego | Outbound 02/19/25 1 Stopover (SEA) AS0462, AS1454 08h 46min | Return 03/10/25 1 Stopover (SFO) AS3473, AS0598 23h 46min | Alaska Airlines | | ? | $289 |
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- 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
- Spirit Airlines
Flight type
- Return
Outbound departure month
- December 2024
- February 2025
- March 2025
Outbound weekday
- Wednesday
- Friday
- Sunday
Return departure month
- December 2024
- March 2025
Return weekday
- Monday
- Tuesday
- Friday
Change in
- Las Vegas - McCarran International Airport, NV
- San Francisco International Airport, CA
- Phoenix - Sky Harbor International Airport
- Seattle-Tacoma International Airport, WA
- Denver International Airport, CO
- Portland International Airport, Oregon
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 | $138.61 |
|---|---|
| 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 $148
- Flight Chicago - Los Angeles from $139
- Flight Chicago - Miami from $208
- Flight Chicago - San Francisco from $164
- Flight Chicago - Tampa from $132
- Flight Chicago - Denver from $91
- Flight Chicago - Orlando from $199
- Flight Chicago - New Orleans from $161
- Flight Chicago - Washington-DC from $106
Alternative flights to San Diego
- Flight New York - San Diego from $284
- Flight Las Vegas - San Diego from $63
- Flight San Francisco - San Diego from $90
- Flight Orlando - San Diego from $206
- Flight Austin - San Diego from $189
- Flight Portland-Oregon - San Diego from $149
- Flight Seattle-Tacoma - San Diego from $145
- Flight San Jose - San Diego from $82
- Flight Denver - San Diego from $132
- Flight Washington-DC - San Diego from $316
Flight destinations with a similar price
- Flight San Diego - Dusseldorf from $896
- Flight San Diego - Berlin from $912
- Flight San Diego - Vancouver from $226
- Flight San Diego - Stuttgart from $1,238
- Flight San Diego - Frankfurt from $663
- Flight San Diego - Toronto from $223
- Flight San Diego - Munich from $1,149
- Flight San Diego - Montego Bay from $474
- Flight San Diego - Istanbul from $940
- Flight San Diego - San Jose, Costa Rica from $607
Flight destinations with a similar price
- Flight Chicago - Las Vegas from $148
- Flight Chicago - Los Angeles from $139
- Flight Chicago - Tampa from $132
- Flight Chicago - Boston from $140
- Flight Chicago - Philadelphia from $134
- Flight Chicago - Owensboro from $136