Cheap flights from St. Louis, MO to Houston, TX

Flights starting at £34. Choose between American Airlines, Frontier Airlines, or Delta Air Lines to find the best price.

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St. Louis STLDenver DENHouston IAH

Multiple carriers

£73
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St. Louis STLOrlando MCOHouston IAH

Spirit Airlines

£73

Updated:

1076 km
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Travelers usually depart from St. Louis Lambert International, or St. Louis Union Station when they travel from St. Louis to Houston. Book your trip to arrive at George Bush Intercontinental, William P. Hobby, Houston, TX - Greyhound Station, Houston, TX Train Station, or Houston, TX - Brooke Smith. The distance between St. Louis and Houston is 1076 km. The most popular airlines for this route are American Airlines, Frontier Airlines, Delta Air Lines, United Airlines, and Spirit Airlines. St. Louis and Houston have 364 direct flights per week.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights3333333
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United Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Check-in for a flight from St. Louis to Houston

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
American AirlinesAALAAYesNo
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight

United States COVID-19 travel restrictions

Your trip summary

Most travelers from St Louis, STL can enter Houston, IAH.

Departure

Additional information
  • Masks are recommended in certain settings

Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.

Learn more about COVID-19 restrictions in United States in our dedicated Stories article.

Frequently asked questions

How long does it take to travel from St. Louis to Houston?
A one-way nonstop (direct) flight between St. Louis and Houston takes around 2.4 hours.
What is the flight distance between St. Louis and Houston?
The flight distance between St. Louis and Houston is 1076 km.
What airlines offer nonstop (direct) flights between St. Louis and Houston?
Several carriers operate flights between St. Louis and Houston. Airlines offering nonstop (direct) flights include United Airlines.
What are the most popular routes to and from St. Louis?
Travelers frequently search for route combinations, such as St. Louis and London, Manchester, Las Vegas, Dublin, San Jose, Orlando, Washington, D.C., Glasgow, Tampa, San Francisco, Minneapolis, Los Angeles, Detroit, Raleigh, Guayaquil, Seattle, Atlanta, Edmonton, Vilnius, Adelaide.
What are the most popular routes to and from Houston?
Travelers frequently search for route combinations, such as Houston and London, Manchester, Toronto, Orlando, New York, Manila, Buffalo, San Francisco, Los Angeles, Reykjavik, Caracas, Denver, San Salvador, Edinburgh, Detroit, Chicago, Mexico City, San Pedro Sula, Tallinn, Phoenix.
What airports are near St. Louis?
The main airport in St. Louis is St. Louis Lambert International. It is also served by St. Louis Lambert International, General Wayne A. Downing Peoria International, Central Illinois Regional, Cape Girardeau Regional, Waynesville-St. Robert Regional, MidAmerica St. Louis, Barkley Regional, Evansville Regional, Williamson County Regional, Abraham Lincoln Capital.
What airports are near Houston?
The main airport in Houston is George Bush Intercontinental. It is also served by Austin–Bergstrom International, Lake Charles Regional, Victoria Regional, Beaumont Municipal Airport, Jack Brooks Regional, Easterwood.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between St. Louis and Houston?
Yes, it's possible to combine different modes of transport between St. Louis and Houston thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between St. Louis and Houston can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.
Which airlines fly between St. Louis and Houston?
When's the best time to travel between St. Louis and Houston?
What flights operate between St. Louis and Houston?
How many airports are there near St. Louis?
How many airports are there near Houston?
What time do nonstop (direct) flights between St. Louis and Houston depart?
What time do nonstop (direct) flights between St. Louis and Houston arrive?
What time do flights between St. Louis and Houston depart?
What time do flights between St. Louis and Houston arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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