Cheap flights from Chattanooga to St. Louis from $228

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1 stop
Thu, Oct 30
Chattanooga CHASt. Louis STL

$228
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1 stop
Thu, Oct 30
Chattanooga CHASt. Louis STL

$228
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1 stop
Thu, Oct 30
Chattanooga CHASt. Louis STL

$228
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1 stop
Thu, Oct 30
Chattanooga CHASt. Louis STL

$228
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1 stop
Thu, Oct 30
Chattanooga CHASt. Louis STL

$228
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1 stop
Sun, Nov 2
Chattanooga CHASt. Louis STL

$230
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Prices updated:

2 stops
Wed, Oct 29 – Sun, Nov 2
Chattanooga CHASt. Louis STL

$321
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2 stops
Wed, Oct 29 – Mon, Nov 3
Chattanooga CHASt. Louis STL

$325
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3 stops
Mon, Nov 3 – Fri, Nov 7
Chattanooga CHASt. Louis STL

$383
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3 stops
Sun, Nov 2 – Fri, Nov 7
Chattanooga CHASt. Louis STL

$402
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3 stops
Thu, Oct 30 – Mon, Nov 3
Chattanooga CHASt. Louis STL

$436
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2 stops
Wed, Oct 29 – Sun, Nov 2
Chattanooga CHASt. Louis STL

$439
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Prices updated:

How much do flights to St. Louis cost?

Key info about flying to St. Louis

Depart from
Chattanooga Metropolitan
Arrive to
St. Louis Lambert International
Average flights per week
77
Flight distance

Check-in for a flight from Chattanooga to St. Louis

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Frontier AirlinesFFTF9No
Allegiant AirAAYG4No
Spirit AirlinesNKSNKNo
AeroMéxicoAMXAMYes

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, Allegiant Air, Spirit Airlines, and AeroMéxico. Chattanooga and St. Louis have 77 direct flights per week.

Frequently asked questions

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What time do nonstop (direct) flights between Chattanooga and St. Louis depart?
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Popular routes

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Here is a list of countries people are flying to

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