Cheap flights to Saint Louis

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Saint Louis is located on the border linking humid subtropical and humid continental climate. The absence of large water bodies and mountains leads to failing in moderating its temperature. Both the Gulf of Mexico’s hot & humid tropical air and the Canadian Arctic’s cold one mainly affect this region.... (read more in our Saint Louis Travel Guide)

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$111 Frontier Airlines
From To Departure Time
Denver, CO (DEN) Saint Louis, MO (STL) 04/16/2025 06:00 am
Saint Louis, MO (STL) Denver, CO (DEN) 05/01/2025 04:07 pm
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$120 Frontier Airlines
From To Departure Time
Los Angeles, CA (LAX) Saint Louis, MO (STL) 04/07/2025 08:18 pm
Saint Louis, MO (STL) Los Angeles, CA (LAX) 04/12/2025 06:51 pm
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$135 Frontier Airlines
From To Departure Time
Houston, TX (IAH) Saint Louis, MO (STL) 03/27/2025 10:00 pm
Saint Louis, MO (STL) Houston, TX (IAH) 04/01/2025 04:57 pm
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$138 Multiple Airlines
From To Departure Time
Chicago, IL (ORD) Saint Louis, MO (STL) 03/25/2025 08:20 pm
Saint Louis, MO (STL) Chicago, IL (ORD) 04/07/2025 06:51 pm
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$140 Frontier Airlines
From To Departure Time
Ontario, CA (ONT) Saint Louis, MO (STL) 04/07/2025 12:59 am
Saint Louis, MO (STL) Ontario, CA (ONT) 04/12/2025 06:51 pm
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From	To	Departure	Time
Denver, CO (DEN)	Saint Louis, MO (STL)	04/16/2025	06:00 am
Saint Louis, MO (STL)	Denver, CO (DEN)	05/01/2025	04:07 pm

From	To	Departure	Time
Los Angeles, CA (LAX)	Saint Louis, MO (STL)	04/07/2025	08:18 pm
Saint Louis, MO (STL)	Los Angeles, CA (LAX)	04/12/2025	06:51 pm

From	To	Departure	Time
Houston, TX (IAH)	Saint Louis, MO (STL)	03/27/2025	10:00 pm
Saint Louis, MO (STL)	Houston, TX (IAH)	04/01/2025	04:57 pm

From	To	Departure	Time
Chicago, IL (ORD)	Saint Louis, MO (STL)	03/25/2025	08:20 pm
Saint Louis, MO (STL)	Chicago, IL (ORD)	04/07/2025	06:51 pm

From	To	Departure	Time
Ontario, CA (ONT)	Saint Louis, MO (STL)	04/07/2025	12:59 am
Saint Louis, MO (STL)	Ontario, CA (ONT)	04/12/2025	06:51 pm

Saint Louis travel guides

Travel information that may interest you

Saint Louis History

Saint Louis acted as a sort of gateway between the West and Missouri Valley in the past, and was frequented by people trading in fur, explorers and mountain men. The town was quite famous as a fur market back then. The town grew more in stature as people began residing there moving in from the West. This expansion in the population of the town was quite marked after the war that took place in 1812 [...]

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