Cheap flights from San Diego to St. Louis from £181

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1 stop
Wed, Jul 23
San Diego SANSt. Louis STL

£181
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1 stop
Wed, Jul 23
San Diego SANSt. Louis STL

£181
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1 stop
Wed, Jul 23
San Diego SANSt. Louis STL

£181
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1 stop
Wed, Jul 23
San Diego SANSt. Louis STL

£181
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1 stop
Wed, Jul 23
San Diego SANSt. Louis STL

£188
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1 stop
Wed, Jul 23
San Diego SANSt. Louis STL

£188
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Prices updated:

1 stop
Thu, Jul 24 – Mon, Jul 28
San Diego SANSt. Louis STL

£367
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1 stop
Thu, Jul 24 – Mon, Jul 28
San Diego SANSt. Louis STL

£367
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1 stop
Thu, Jul 24 – Mon, Jul 28
San Diego SANSt. Louis STL

£375
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1 stop
Thu, Jul 24 – Mon, Jul 28
San Diego SANSt. Louis STL

£375
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1 stop
Fri, Jul 25 – Tue, Jul 29
San Diego SANSt. Louis STL

£415
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1 stop
Fri, Jul 25 – Tue, Jul 29
San Diego SANSt. Louis STL

£415
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Prices updated:

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How much do flights to St. Louis cost?

Key info about flying to St. Louis

Depart from
San Diego International
Arrive to
St. Louis Lambert International
Average flights per week
180
Flight distance

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

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Alaska AirlinesASAASNo
Hawaiian AirlinesHALHANo

Weather in St. Louis

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January3°C-3°C
February6°C-2°C
March13°C3°C
April18°C8°C
May24°C14°C
June29°C19°C
July31°C21°C
August30°C20°C
September27°C16°C
October20°C10°C
November12°C3°C
December7°C0°C
Hottest Month
31°C
July
Coldest month
-3°C
January
Sunny days
264
days per year
Snow days
9
days per year

14 day forecast

Saturday
28 Jun
33°C24°C
5 Jul
33°C24°C
Sunday
29 Jun
71%
31°C23°C
6 Jul
87%
32°C24°C
Monday
30 Jun
89%
35°C24°C
7 Jul
87%
33°C24°C
Tuesday
1 Jul
30°C22°C
8 Jul
89%
33°C24°C
Wednesday
2 Jul
31°C20°C
9 Jul
84%
26°C22°C
Thursday
3 Jul
34°C22°C
10 Jul
31°C22°C
Friday
4 Jul
75%
34°C25°C
11 Jul
35°C22°C

St. Louis travel tips

Admire the mosaic ceiling of the Cathedral Basilica in St. Louis
Watch out for stormy weather in St. Louis
MetroBus in St. Louis covers many areas of the city but is time-consuming
Travelers usually depart from San Diego International, or McClellan–Palomar when they travel from San Diego to St. Louis. The most popular airlines for this route are United Airlines, Alaska Airlines, and Hawaiian Airlines. San Diego and St. Louis have 180 direct flights per week.

Frequently asked questions

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When’s the best time to travel between San Diego and St. Louis?
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What time do nonstop (direct) flights between San Diego and St. Louis arrive?
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Flights from San Diego

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The nearest countries with flights to St. Louis

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Other destination countries from San Diego

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