Cheap flights from St. Louis to San Diego from £54

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1 stop
Tue, Nov 18
St. Louis STLSan Diego SAN

£54
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2 stops
Thu, Nov 20
St. Louis STLSan Diego SAN

£72
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1 stop
Mon, Nov 17
St. Louis STLSan Diego SAN

£78
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1 stop
Sat, Nov 22
St. Louis STLSan Diego SAN

£93
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1 stop
Thu, Nov 20
St. Louis STLSan Diego SAN

£94
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1 stop
Fri, Nov 21
St. Louis STLSan Diego SAN

£99
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1 stop
Mon, Nov 17 – Wed, Nov 19
St. Louis STLSan Diego SAN

£147
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2 stops
Thu, Nov 20 – Mon, Nov 24
St. Louis STLSan Diego SAN

£152
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2 stops
Thu, Nov 20 – Sun, Nov 23
St. Louis STLSan Diego SAN

£166
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1 stop
Mon, Nov 17 – Sat, Nov 22
St. Louis STLSan Diego SAN

£168
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1 stop
Mon, Nov 17 – Thu, Nov 20
St. Louis STLSan Diego SAN

£169
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1 stop
Thu, Nov 20 – Mon, Nov 24
St. Louis STLSan Diego SAN

£174
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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
166
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
24 Oct
24°C13°C
31 Oct
23°C18°C
Saturday
25 Oct
89%
21°C16°C
1 Nov
23°C18°C
Sunday
26 Oct
20°C15°C
2 Nov
24°C19°C
Monday
27 Oct
21°C15°C
3 Nov
25°C20°C
Tuesday
28 Oct
26°C20°C
4 Nov
25°C20°C
Wednesday
29 Oct
26°C21°C
5 Nov
25°C20°C
Thursday
30 Oct
24°C19°C
6 Nov
24°C20°C

San Diego travel tips

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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 166 direct flights per week.

Frequently asked questions

What are the most popular routes to and from St. Louis?
What are the most popular routes to and from San Diego?
What airports are near St. Louis?
What airports are near San Diego?
Which airlines fly between St. Louis and San Diego?
When’s the best time to travel between St. Louis and San Diego?
What flights operate between St. Louis and San Diego?
How many airports are there near St. Louis?
How many airports are there near San Diego?
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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