Cheap flights from Kansas City to St. Louis from $217

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1 stop
Wed, Jul 9
Kansas City MCISt. Louis STL

$217
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2 stops
Wed, Jul 9
Kansas City MCISt. Louis STL

$253
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2 stops
Thu, Jul 10
Kansas City MCISt. Louis STL

$303
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1 stop
Wed, Jul 9
Kansas City MCISt. Louis STL

$306
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1 stop
Wed, Jul 9
Kansas City MCISt. Louis STL

$306
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1 stop
Wed, Jul 9
Kansas City MCISt. Louis STL

$306
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Prices updated:

1 stop
Thu, Jul 10 – Tue, Jul 15
Kansas City MCISt. Louis STL

$710
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1 stop
Fri, Jul 11 – Tue, Jul 15
Kansas City MCISt. Louis STL

$722
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1 stop
Fri, Jul 11 – Wed, Jul 16
Kansas City MCISt. Louis STL

$723
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1 stop
Fri, Jul 11 – Sun, Jul 13
Kansas City MCISt. Louis STL

$728
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1 stop
Thu, Jul 10 – Mon, Jul 14
Kansas City MCISt. Louis STL

$742
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1 stop
Fri, Jul 11 – Sun, Jul 13
Kansas City MCISt. Louis STL

$845
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Prices updated:

How much do flights to St. Louis cost?

Key info about flying to St. Louis

Depart from
Kansas City International
Arrive to
St. Louis Lambert International
Average flights per week
99
Flight distance

Check-in for a flight from Kansas City to St. Louis

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Alaska AirlinesASAASNo
Southern Airways ExpressFDY9XYes
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
21 Jun
39°C24°C
28 Jun
33°C23°C
Sunday
22 Jun
39°C24°C
29 Jun
33°C24°C
Monday
23 Jun
38°C24°C
30 Jun
82%
29°C22°C
Tuesday
24 Jun
88%
33°C22°C
1 Jul
30°C20°C
Wednesday
25 Jun
89%
33°C22°C
2 Jul
33°C21°C
Thursday
26 Jun
34°C24°C
3 Jul
84%
35°C25°C
Friday
27 Jun
86%
33°C23°C
4 Jul
79%
30°C24°C
The most popular airlines for this route are United Airlines, Alaska Airlines, Southern Airways Express, and Hawaiian Airlines. Kansas City and St. Louis have 99 direct flights per week.

Frequently asked questions

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When’s the best time to travel between Kansas City and St. Louis?
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How many airports are there near St. Louis?
What time do nonstop (direct) flights between Kansas City and St. Louis depart?
What time do nonstop (direct) flights between Kansas City and St. Louis arrive?
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Explore alternative trips

Flights from Kansas City

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Popular routes

The nearest countries with flights to St. Louis

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Other destination countries from Kansas City

Here is a list of countries people are flying to

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