Cheap flights from Chicago to San Diego from CA$110

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1 stop
Wed, Jun 4
Chicago ORDSan Diego SAN

CA$110
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1 stop
Tue, Jun 3
Chicago ORDSan Diego SAN

CA$135
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1 stop
Mon, Jun 2
Chicago ORDSan Diego SAN

CA$154
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1 stop
Mon, Jun 2
Chicago ORDSan Diego SAN

CA$154
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1 stop
Mon, Jun 2
Chicago MDWSan Diego SAN

CA$159
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1 stop
Mon, Jun 2
Chicago ORDSan Diego SAN

CA$168
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Prices updated:

1 stop
Sat, Jun 7 – Wed, Jun 11
Chicago ORDSan Diego SAN

CA$202
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1 stop
Mon, Jun 2 – Thu, Jun 5
Chicago ORDSan Diego SAN

CA$241
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1 stop
Mon, Jun 2 – Thu, Jun 5
Chicago MDWSan Diego SAN

CA$247
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1 stop
Tue, Jun 3 – Sun, Jun 8
Chicago ORDSan Diego SAN

CA$254
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1 stop
Mon, Jun 2 – Thu, Jun 5
Chicago ORDSan Diego SAN

CA$261
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1 stop
Sat, Jun 7 – Wed, Jun 11
Chicago ORDSan Diego SAN

CA$279
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Prices updated:

How much do flights to San Diego cost?

Key info about flying to San Diego

Depart from
O Hare International
Arrive to
San Diego International
Average flights per week
153
Flight distance
2771 km
Worth visiting
Griffith Observatory

Weekly direct flights

Discover the top airlines offering direct flights from Chicago to San Diego in the next month. You’ll find the number of daily direct flights per airline in the chart.

AirlineSun 04.05Mon 05.05Tue 06.05Wed 07.05Thu 08.05Fri 09.05Sat 10.05
------------------5
---------------------
------------------3
---------------------
Weekly flights: 8 totalDaily flights: 1.14 averageMost flights: Saturday 5 flights
AirlineSun 11.05Mon 12.05Tue 13.05Wed 14.05Thu 15.05Fri 16.05Sat 17.05
------55------5
------43133
---------4223
---------------------
Weekly flights: 40 totalDaily flights: 5.71 averageMost flights: Tuesday 5 flights
AirlineSun 18.05Mon 19.05Tue 20.05Wed 21.05Thu 22.05Fri 23.05Sat 24.05
------55555
2412441
------323---3
---------------------
Weekly flights: 54 totalDaily flights: 7.71 averageMost flights: Tuesday 5 flights
AirlineSun 25.05Mon 26.05Tue 27.05Wed 28.05Thu 29.05Fri 30.05Sat 31.05
4555555
2443444
2------1---------
---------------------
Weekly flights: 62 totalDaily flights: 8.86 averageMost flights: Monday 5 flights

Check-in for a flight from Chicago to San Diego

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
American AirlinesAALAANo
Spirit AirlinesNKSNKNo
Frontier AirlinesFFTF9No
Alaska AirlinesASAASNo

Weather in San Diego

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C10°C
February17°C10°C
March18°C11°C
April19°C12°C
May20°C14°C
June22°C16°C
July24°C18°C
August25°C19°C
September25°C19°C
October23°C16°C
November21°C13°C
December17°C11°C
Hottest Month
25°C
August
Coldest month
10°C
February
Sunny days
346
days per year

14 day forecast

Friday
9 May
25°C15°C
16 May
19°C14°C
Saturday
10 May
28°C16°C
17 May
19°C15°C
Sunday
11 May
23°C15°C
18 May
19°C15°C
Monday
12 May
16°C14°C
19 May
19°C15°C
Tuesday
13 May
86%
17°C15°C
20 May
18°C15°C
Wednesday
14 May
84%
17°C14°C
21 May
20°C15°C
Thursday
15 May
18°C14°C
22 May
21°C16°C
Travelers usually depart from O Hare International, Chicago Midway International, or Chicago Rockford International when they travel from Chicago to San Diego. Book your trip to arrive at San Diego International, or McClellan–Palomar. The distance between Chicago and San Diego is 2771 km. The most popular airlines for this route are United Airlines, American Airlines, Spirit Airlines, Frontier Airlines, and Alaska Airlines. Chicago and San Diego have 153 direct flights per week.

Frequently asked questions

How long does it take to travel from Chicago to San Diego?
What is the flight distance between Chicago and San Diego?
What airlines offer nonstop (direct) flights between Chicago and San Diego?
What are the most popular routes to and from Chicago?
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Which airports are there in Chicago?
What airports are near Chicago?
What airports are near San Diego?
Which airlines fly between Chicago and San Diego?
When’s the best time to travel between Chicago and San Diego?
What flights operate between Chicago and San Diego?
How many airports are there near Chicago?
How many airports are there near San Diego?
What time do nonstop (direct) flights between Chicago and San Diego depart?
What time do nonstop (direct) flights between Chicago and San Diego arrive?
What time do flights between Chicago and San Diego depart?
What time do flights between Chicago and San Diego arrive?

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