Find cheap flights to St. Louis from $134

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1 stop
Sat, Aug 9
Columbus CMHSt. Louis STL
$134
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1 stop
Thu, Aug 7
Columbus CMHSt. Louis STL
$166
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1 stop
Tue, Aug 5
Columbus CMHSt. Louis STL
$171
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1 stop
Sat, Aug 9
Columbus CMHSt. Louis STL
$187
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1 stop
Tue, Aug 5
Columbus CMHSt. Louis STL
$203
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1 stop
Sat, Aug 9
Columbus CMHSt. Louis STL
$205
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Prices updated:

1 stop
Fri, Aug 8 – Sun, Aug 10
Columbus CMHSt. Louis STL
$446
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1 stop
Fri, Aug 8 – Sun, Aug 10
Columbus CMHSt. Louis STL
$451
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1 stop
Fri, Aug 8 – Sun, Aug 10
Columbus CMHSt. Louis STL
$451
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1 stop
Fri, Aug 8 – Sun, Aug 10
Columbus CMHSt. Louis STL
$460
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1 stop
Fri, Aug 8 – Sun, Aug 10
Columbus CMHSt. Louis STL
$485
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1 stop
Fri, Aug 8 – Sun, Aug 10
Columbus CMHSt. Louis STL
$485
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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
12 Jul
89%
32°C25°C
19 Jul
84%
26°C20°C
Sunday
13 Jul
89%
31°C22°C
20 Jul
28°C17°C
Monday
14 Jul
86%
30°C22°C
21 Jul
33°C19°C
Tuesday
15 Jul
88%
32°C22°C
22 Jul
36°C24°C
Wednesday
16 Jul
89%
35°C23°C
23 Jul
38°C23°C
Thursday
17 Jul
75%
35°C25°C
24 Jul
37°C25°C
Friday
18 Jul
63%
37°C25°C
25 Jul
72%
36°C26°C

Cheapest month to fly to St. Louis

Explore price trends for trips to St. Louis

Showing prices in USD

Annual Avg. Price144 USD
August 202535 USD
September 202535 USD
October 202535 USD
November 202545 USD
December 202584 USD
January 202699 USD
February 202699 USD
March 202699 USD
April 2026187 USD
May 2026156 USD
June 2026714 USD

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