Cheap flights from San Antonio to St. Louis from £84

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1 stop
Mon, Oct 27
San Antonio SATSt. Louis STL

£84
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1 stop
Tue, Oct 28
San Antonio SATSt. Louis STL

£129
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1 stop
Tue, Oct 28
San Antonio SATSt. Louis STL

£129
Search
1 stop
Tue, Oct 28
San Antonio SATSt. Louis STL

£129
Search
1 stop
Tue, Oct 28
San Antonio SATSt. Louis STL

£129
Search
1 stop
Tue, Oct 28
San Antonio SATSt. Louis STL

£129
Search

Prices updated:

1 stop
Mon, Oct 27 – Sat, Nov 1
San Antonio SATSt. Louis STL

£167
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1 stop
Mon, Oct 27 – Sat, Nov 1
San Antonio SATSt. Louis STL

£167
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2 stops
Mon, Oct 27 – Thu, Oct 30
San Antonio SATSt. Louis STL

£184
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1 stop
Mon, Oct 27 – Thu, Oct 30
San Antonio SATSt. Louis STL

£187
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1 stop
Fri, Oct 31 – Tue, Nov 4
San Antonio SATSt. Louis STL

£296
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1 stop
Fri, Oct 31 – Tue, Nov 4
San Antonio SATSt. Louis STL

£296
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Prices updated:

How much do flights to St. Louis cost?

Key info about flying to St. Louis

Depart from
San Antonio International
Arrive to
St. Louis Lambert International
Average flights per week
97
Flight distance

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

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Frontier AirlinesFFTF9No
Spirit AirlinesNKSNKNo
VolarisVOIY4No
VivaAerobusVIVVBNo

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
265
days per year
Snow days
9
days per year

14 day forecast

Saturday
4 Oct
29°C18°C
11 Oct
87%
23°C15°C
Sunday
5 Oct
31°C15°C
12 Oct
24°C13°C
Monday
6 Oct
31°C17°C
13 Oct
26°C15°C
Tuesday
7 Oct
85%
23°C18°C
14 Oct
75%
33°C19°C
Wednesday
8 Oct
23°C13°C
15 Oct
77%
24°C17°C
Thursday
9 Oct
22°C12°C
16 Oct
22°C14°C
Friday
10 Oct
87%
23°C15°C
17 Oct
86%
33°C18°C
The most popular airlines for this route are United Airlines, Frontier Airlines, Spirit Airlines, Volaris, and VivaAerobus. San Antonio and St. Louis have 97 direct flights per week.

Frequently asked questions

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What are the most popular routes to and from St. Louis?
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What airports are near St. Louis?
Which airlines fly between San Antonio and St. Louis?
When’s the best time to travel between San Antonio and St. Louis?
What flights operate between San Antonio and St. Louis?
How many airports are there near San Antonio?
How many airports are there near St. Louis?
What time do nonstop (direct) flights between San Antonio and St. Louis depart?
What time do nonstop (direct) flights between San Antonio and St. Louis arrive?
What time do flights between San Antonio and St. Louis depart?
What time do flights between San Antonio and St. Louis arrive?

Explore alternative trips

Flights from San Antonio

Flights to St. Louis

Popular routes

The nearest countries with flights to St. Louis

Here is a list of countries people are flying from

Other destination countries from San Antonio

Here is a list of countries people are flying to

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