Cheap flights from Saint Louis to Houston
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Check our current prices for flights from Saint Louis to Houston. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Saint Louis to Houston, you will need to run a search below.
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Cheap Houston airfares from $182/RT are provided by Cheapoair.com. Outbound flight is leaving on 08/21/2022, 12:50 pm from St. Louis Intl (STL) airport and arrives at Houston Intercont (IAH) at 07:09 am. The flight time is 18 hours and 19 minutes. The Returning flight departes on 08/27/2022, 06:00 am (other return dates are also available). Date posted: 03 Aug 2022
Price evolution for flights From Saint Louis To Houston

Recent Deals on Flights from Saint Louis to Houston:Roundtrip / Oneway
- $182
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) Houston, TX (IAH) 08/21/2022 12:50 pm Houston, TX (IAH) Saint Louis, MO (STL) 08/27/2022 06:00 am - $213
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) Houston, TX (IAH) 08/21/2022 11:33 am Houston, TX (IAH) Saint Louis, MO (STL) 08/27/2022 10:05 am - $226
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) Houston, TX (IAH) 08/29/2022 11:33 am Houston, TX (IAH) Saint Louis, MO (STL) 09/06/2022 02:50 pm - $262
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) Houston, TX (IAH) 09/04/2022 11:33 am Houston, TX (IAH) Saint Louis, MO (STL) 09/18/2022 06:00 am - $266
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) Houston, TX (IAH) 09/04/2022 11:33 am Houston, TX (IAH) Saint Louis, MO (STL) 09/18/2022 06:55 pm - $90
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) Houston, TX (IAH) 08/23/2022 11:33 am - $90
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) Houston, TX (IAH) 08/21/2022 11:33 am - $93
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) Houston, TX (IAH) 08/30/2022 12:50 pm - $98
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) Houston, TX (IAH) 08/21/2022 12:50 pm - $103
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) Houston, TX (IAH) 08/23/2022 12:50 pm
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Know what to do when flying to Houston?
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