Cheap flights from St. Louis to San Diego from $60

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1 stop
Wed, Jan 21
St. Louis STLSan Diego SAN

1 stop
Sat, Jan 17
St. Louis STLSan Diego SAN

$122
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1 stop
Wed, Jan 21
St. Louis STLSan Diego SAN

$163
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1 stop
Tue, Jan 20
St. Louis STLSan Diego SAN

$171
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1 stop
Wed, Jan 21
St. Louis STLSan Diego SAN

$171
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1 stop
Thu, Jan 22
St. Louis STLSan Diego SAN

$183
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1 stop
Wed, Jan 21 – Sat, Jan 24
St. Louis STLSan Diego SAN

$117
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1 stop
Wed, Jan 21 – Fri, Jan 23
St. Louis STLSan Diego SAN

$137
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1 stop
Wed, Jan 21 – Mon, Jan 26
St. Louis STLSan Diego SAN

$199
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1 stop
Wed, Jan 21 – Mon, Jan 26
St. Louis STLSan Diego SAN

$200
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1 stop
Sat, Jan 17 – Mon, Jan 19
St. Louis STLSan Diego SAN

$250
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1 stop
Sat, Jan 17 – Mon, Jan 19
St. Louis STLSan Diego SAN

$335
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How much do flights to San Diego cost?

Key info about flying to San Diego

Depart from
St. Louis Lambert International
Arrive to
San Diego International
Average flights per week
140
Flight distance
Worth visiting
Griffith Observatory

Check-in for a flight from St. Louis to San Diego

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

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 Jan
23°C7°C
16 Jan
23°C17°C
Saturday
10 Jan
19°C7°C
17 Jan
26°C17°C
Sunday
11 Jan
22°C11°C
18 Jan
25°C17°C
Monday
12 Jan
25°C9°C
19 Jan
22°C17°C
Tuesday
13 Jan
22°C15°C
20 Jan
20°C16°C
Wednesday
14 Jan
22°C17°C
21 Jan
16°C14°C
Thursday
15 Jan
23°C17°C
22 Jan
18°C13°C
Book your trip to arrive at San Diego International, or McClellan–Palomar. The most popular airlines for this route are United Airlines, Alaska Airlines, Frontier Airlines, Hawaiian Airlines, and Spirit Airlines. St. Louis and San Diego have 140 direct flights per week.

Frequently asked questions

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What flights operate between St. Louis and San Diego?
How many airports are there near St. Louis?
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What time do nonstop (direct) flights between St. Louis and San Diego depart?
What time do nonstop (direct) flights between St. Louis and San Diego arrive?
What time do flights between St. Louis and San Diego depart?
What time do flights between St. Louis and San Diego arrive?

Explore alternative trips

Flights from St. Louis

Flights to San Diego

Popular routes

The nearest countries with flights to San Diego

Here is a list of countries people are flying from

Other destination countries from St. Louis

Here is a list of countries people are flying to

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