Cheap flights from Chicago to San Diego from $101

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Direct
Mon, Jul 28
Chicago ORDSan Diego SAN

$101
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Direct
Mon, Jul 28
Chicago ORDSan Diego SAN

$101
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Direct
Fri, Jul 25
Chicago ORDSan Diego SAN

$102
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Direct
Tue, Jul 22
Chicago ORDSan Diego SAN

$123
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Direct
Tue, Jul 22
Chicago ORDSan Diego SAN

$123
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Direct
Thu, Jul 24
Chicago ORDSan Diego SAN

$126
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Prices updated:

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Direct
Tue, Jul 22 – Fri, Jul 25
Chicago ORDSan Diego SAN

$181
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Direct
Mon, Jul 28 – Fri, Aug 1
Chicago ORDSan Diego SAN

$197
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Direct
Mon, Jul 28 – Thu, Jul 31
Chicago ORDSan Diego SAN

$200
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Direct
Mon, Jul 28 – Thu, Jul 31
Chicago ORDSan Diego SAN

$200
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Direct
Mon, Jul 28 – Thu, Jul 31
Chicago ORDSan Diego SAN

$200
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Direct
Wed, Jul 23 – Sat, Jul 26
Chicago ORDSan Diego SAN

$223
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Prices updated:

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Key info about flying to San Diego

Depart from
O Hare International
Arrive to
San Diego International
Average flights per week
108
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 29.06Mon 30.06Tue 01.07Wed 02.07Thu 03.07Fri 04.07Sat 05.07
---------------------
---------------------
------------111
Weekly flights: 3 totalDaily flights: 0.43 averageMost flights: Thursday 1 flights
AirlineSun 06.07Mon 07.07Tue 08.07Wed 09.07Thu 10.07Fri 11.07Sat 12.07
---------3555
---------------1---
1111111
Weekly flights: 26 totalDaily flights: 3.71 averageMost flights: Thursday 5 flights
AirlineSun 13.07Mon 14.07Tue 15.07Wed 16.07Thu 17.07Fri 18.07Sat 19.07
2455555
1------2555
---111111
Weekly flights: 55 totalDaily flights: 7.86 averageMost flights: Tuesday 5 flights
AirlineSun 20.07Mon 21.07Tue 22.07Wed 23.07Thu 24.07Fri 25.07Sat 26.07
5555355
5555555
1---11111
Weekly flights: 74 totalDaily flights: 10.57 averageMost flights: Sunday 5 flights

Check-in for a flight from Chicago to San Diego

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Alaska AirlinesASAASNo
Spirit AirlinesNKSNKNo
Frontier AirlinesFFTF9No
Hawaiian AirlinesHALHANo

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

Saturday
5 Jul
24°C17°C
12 Jul
22°C18°C
Sunday
6 Jul
23°C16°C
13 Jul
24°C18°C
Monday
7 Jul
24°C16°C
14 Jul
23°C19°C
Tuesday
8 Jul
25°C19°C
15 Jul
23°C19°C
Wednesday
9 Jul
26°C20°C
16 Jul
23°C19°C
Thursday
10 Jul
24°C20°C
17 Jul
81%
23°C19°C
Friday
11 Jul
23°C19°C
18 Jul
25°C20°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, Alaska Airlines, Spirit Airlines, Frontier Airlines, and Hawaiian Airlines. Chicago and San Diego have 108 direct flights per week.

Frequently asked questions

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What is the flight distance between Chicago and San Diego?
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What airports are near San Diego?
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When’s the best time to travel between Chicago and San Diego?
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How many airports are there near Chicago?
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Explore alternative trips

Flights from Chicago

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Popular routes

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