| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Chicago San Diego | Outbound 09/23/25 1 Stopover (LAS) NK0183, NK3791 10h 11min | Return 09/30/25 1 Stopover (LAS) NK3792, NK0184 06h 33min |  Spirit Airlines |  | $177 | ||
| Best option Chicago San Diego | Outbound 07/02/25 direct F91855 04h 12min | Return 07/25/25 direct F91856 04h 23min |  Frontier Airlines |  | $193 | ||
| Chicago San Diego | Outbound 09/23/25 1 Stopover (LAS) NK0183, NK1475 06h 45min | Return 09/30/25 1 Stopover (LAS) NK1499, NK0184 12h 34min | Spirit Airlines | | $180 | ||
| Chicago San Diego | Outbound 10/18/25 direct F91855 04h 22min | Return 11/17/25 1 Stopover (LAS) F91466, F92146 06h 27min | Frontier Airlines |  | ? | $188 | |
| Chicago San Diego | Outbound 09/23/25 1 Stopover (LAS) NK0183, NK1475 06h 45min | Return 09/30/25 1 Stopover (LAS) NK3792, NK0184 06h 33min | Spirit Airlines |  | $190 | ||
| Chicago San Diego | Outbound 09/23/25 1 Stopover (LAS) NK0183, NK1475 06h 45min | Return 09/30/25 1 Stopover (LAS) NK1499, NK0184 12h 34min | Spirit Airlines |  | $192 | ||
| Chicago San Diego | Outbound 10/18/25 1 Stopover (LAS) NK0183, NK3791 10h 11min | Return 11/17/25 direct AS1493 04h 10min | Spirit Airlines | | $200 | ||
| 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 10/18/25 direct F91855 04h 22min | Return 11/17/25 direct AS1493 04h 10min | Frontier Airlines | | $202 | ||
| Chicago San Diego | Outbound 10/18/25 direct HA6164 05h 00min | Return 11/17/25 direct HA7493 04h 10min |  Hawaiian Airlines | | ? | $202 |
Stops
- Direct flight
Airline
- Frontier Airlines
- Alaska Airlines
- Spirit 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 | $176.42 |
|---|---|
| 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 $86
- Flight Chicago - Las Vegas from $128
- Flight Chicago - Los Angeles from $103
- Flight Chicago - Miami from $98
- Flight Chicago - San Francisco from $200
- Flight Chicago - Tampa from $117
- Flight Chicago - Denver from $134
- Flight Chicago - Orlando from $86
- Flight Chicago - New Orleans from $139
- Flight Chicago - Boston from $93
Alternative flights to San Diego
- Flight New York - San Diego from $219
- Flight Las Vegas - San Diego from $65
- Flight San Francisco - San Diego from $49
- Flight Orlando - San Diego from $239
- Flight Austin - San Diego from $160
- Flight Seattle-Tacoma - San Diego from $168
- Flight Portland-Oregon - San Diego from $168
- Flight San Jose - San Diego from $65
- Flight Denver - San Diego from $117
- Flight New York - San Diego from $219
Flight destinations with a similar price
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- Flight San Diego - Toronto from $251
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- Flight San Diego - Frankfurt from $551
- Flight San Diego - Stuttgart from $630
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Flight destinations with a similar price
- Flight Chicago - Phoenix - Sky Harbor from $183
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