Cheap flights from Calgary to St. Louis, MO

Flights starting at CA$235. Choose between WestJet, Frontier Airlines, or United Airlines to find the best price.

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The most popular airlines for this route are WestJet, Frontier Airlines, United Airlines, Air Canada, and Alaska Airlines. Calgary and St. Louis have 131 direct flights per week.

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

NameCarrier codeIATA CodePassport needed during booking
WestJetWJAWSNo
Frontier AirlinesFFTF9No
United AirlinesUALUAYes
Air CanadaACAACYes
Alaska AirlinesASAASNo

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
30 Oct
26°C18°C
6 Nov
89%
24°C17°C
Thursday
31 Oct
89%
19°C12°C
7 Nov
19°C13°C
Friday
1 Nov
15°C6°C
8 Nov
17°C8°C
Saturday
2 Nov
19°C7°C
9 Nov
20°C8°C
Sunday
3 Nov
85%
24°C12°C
10 Nov
21°C9°C
Monday
4 Nov
81%
21°C19°C
11 Nov
21°C10°C
Tuesday
5 Nov
26°C21°C
12 Nov
22°C10°C

Frequently asked questions

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What time do nonstop (direct) flights between Calgary and St. Louis arrive?
What time do flights between Calgary and St. Louis depart?
What time do flights between Calgary and St. Louis arrive?

The nearest countries with flights to St. Louis

Here is a list of countries people are flying from

Other destination countries from Calgary

Here is a list of countries people are flying to
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