Find cheap flights to St. Louis from CA$281

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1 stop
Fri, Jul 18
Columbus CMHSt. Louis STL
CA$281
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1 stop
Fri, Jul 18
Columbus CMHSt. Louis STL
CA$281
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1 stop
Fri, Jul 18
Columbus CMHSt. Louis STL
CA$281
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1 stop
Fri, Jul 18
Columbus CMHSt. Louis STL
CA$281
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1 stop
Fri, Jul 18
Columbus CMHSt. Louis STL
CA$281
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1 stop
Fri, Jul 18
Columbus CMHSt. Louis STL
CA$281
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Prices updated:

1 stop
Wed, Jul 16 – Fri, Jul 18
Columbus CMHSt. Louis STL
CA$504
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1 stop
Wed, Jul 16 – Fri, Jul 18
Columbus CMHSt. Louis STL
CA$504
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1 stop
Wed, Jul 16 – Fri, Jul 18
Columbus CMHSt. Louis STL
CA$504
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1 stop
Wed, Jul 16 – Fri, Jul 18
Columbus CMHSt. Louis STL
CA$557
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1 stop
Fri, Jul 18 – Mon, Jul 21
Columbus CMHSt. Louis STL
CA$573
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1 stop
Fri, Jul 18 – Mon, Jul 21
Columbus CMHSt. Louis STL
CA$573
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Prices updated:

Cheap flights to St. Louis

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

Cheapest month to fly to St. Louis

Explore price trends for trips to St. Louis

Showing prices in CAD

Annual Avg. Price330 CAD
July 2025288 CAD
August 2025288 CAD
September 2025288 CAD
October 2025288 CAD
November 2025288 CAD
December 2025288 CAD
January 2026288 CAD
February 2026345 CAD
March 2026424 CAD
April 2026424 CAD
May 2026424 CAD

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