Cheap flights to Saint Louis

Travel > North America > United States > Saint Louis flights

Most recognized companies in the US have their headquarters in Saint Louis. It has more than 40 Fortune-1000 companies and currently ranks 4th in terms of the number of Fortune-500 companies in the US. Due to the presence of colleges and industries based on healthcare, the city is considered one of the best centers for biotechnology and medicine. With companies like Pfizer having one of their top research centers in this city, it is the place to be for medical aspirants.... (read more in our Saint Louis Travel Guide)

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Cheapest flights found for the next 6 months

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Check our newest flight offers to Saint Louis:

$281 Frontier Airlines
From To Departure Time
Minneapolis, MN (MSP) Saint Louis, MO (STL) 07/08/2025 08:33 pm
Saint Louis, MO (STL) Minneapolis, MN (MSP) 07/16/2025 06:55 pm
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$710 Frontier Airlines
From To Departure Time
Houston, TX (IAH) Saint Louis, MO (STL) 06/10/2025 08:01 pm
Saint Louis, MO (STL) Houston, TX (IAH) 06/18/2025 09:49 pm
cheapoair.com check price
$720 Frontier Airlines
From To Departure Time
Houston, TX (IAH) Saint Louis, MO (STL) 06/17/2025 12:09 pm
Saint Louis, MO (STL) Houston, TX (IAH) 07/01/2025 05:22 pm
cheapoair.com check price
$720 Frontier Airlines
From To Departure Time
Phoenix, AZ (PHX) Saint Louis, MO (STL) 05/27/2025 09:35 am
Saint Louis, MO (STL) Phoenix, AZ (PHX) 06/11/2025 09:49 pm
cheapoair.com check price

From	To	Departure	Time
Minneapolis, MN (MSP)	Saint Louis, MO (STL)	07/08/2025	08:33 pm
Saint Louis, MO (STL)	Minneapolis, MN (MSP)	07/16/2025	06:55 pm

From	To	Departure	Time
Houston, TX (IAH)	Saint Louis, MO (STL)	06/10/2025	08:01 pm
Saint Louis, MO (STL)	Houston, TX (IAH)	06/18/2025	09:49 pm

From	To	Departure	Time
Houston, TX (IAH)	Saint Louis, MO (STL)	06/17/2025	12:09 pm
Saint Louis, MO (STL)	Houston, TX (IAH)	07/01/2025	05:22 pm

From	To	Departure	Time
Phoenix, AZ (PHX)	Saint Louis, MO (STL)	05/27/2025	09:35 am
Saint Louis, MO (STL)	Phoenix, AZ (PHX)	06/11/2025	09:49 pm

Saint Louis travel guides

Travel information that may interest you

Saint Louis Sightseeing

The zoo at Saint Louis happens to be the third largest in the United States, and has many animal species there that prove to be a must see. Apart from seeing the animals, people are also allowed to feed some of them. [...]

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