Cheap flights from Cincinnati, OH to St. Louis, MO

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How much do flights to St. Louis cost?

Key info about flying to St. Louis

Depart from
Cincinnati/Northern Kentucky International
Arrive to
St. Louis Lambert International
Average flights per week
40
Flight distance

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

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUAYes

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
262
days per year
Snow days
9
days per year

14 day forecast

Wednesday
4 Dec
12°C-3°C
11 Dec
5°C0°C
Thursday
5 Dec
-1°C-8°C
12 Dec
7°C0°C
Friday
6 Dec
2°C-4°C
13 Dec
12°C1°C
Saturday
7 Dec
10°C-2°C
14 Dec
11°C4°C
Sunday
8 Dec
81%
14°C5°C
15 Dec
15°C7°C
Monday
9 Dec
87%
14°C8°C
16 Dec
16°C8°C
Tuesday
10 Dec
7°C3°C
17 Dec
17°C9°C
The most popular airline for this route is United Airlines. Cincinnati and St. Louis have 40 direct flights per week.

Frequently asked questions

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What time do flights between Cincinnati and St. Louis depart?
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