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One Way
(STL) Saint Louis
UNITED STATES - Lambert-St Louis International
(HOU) Houston
UNITED STATES - Houston William P. Hobby
18
Jul
Saturday
1 traveler, No cabins
One Way
1 traveler, ECONOMY
Adult
(STL) Lambert-St Louis International
Saint Louis, MO
(HOU) Houston William P. Hobby
Houston, TX
18
Jul
Saturday
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Flying from St. Louis to Houston: A Quick Guide

Direct & connecting flights|STL – HOU|$49
$49one way
Cheapest price
1h 45mdirect flight
Flight duration
679 mias the crow flies
Flight distance
direct & connecting flights

About this route

St. Louis to Houston

The flight from St. Louis to Houston covers roughly 680 miles and takes just under two hours, making it one of the more convenient connections between the Midwest and the Texas Gulf Coast. Southwest Airlines operates frequent service into Houston Hobby, while other carriers may route through Bush Intercontinental. For last minute travelers, midweek departures tend to offer more availability and shorter security lines at STL. Fall and spring are ideal times to visit Houston, when temperatures are comfortable and the city's restaurant and museum scenes are in full swing. Summer brings intense heat but also lower demand on certain days. The route is popular with business travelers, so morning flights fill up quickly. If you're booking last minute, afternoon and evening options often have better seat selection. Pack light, arrive early, and enjoy the quick hop south to one of Texas's most dynamic cities.

Need Help?

Frequently asked questions

What are the cheapest months to fly from St. Louis (STL) to Houston (HOU)?
The cheapest months to fly from St. Louis to Houston Hobby Airport are typically January, February, and September, when demand is lower after the holiday season and before fall travel picks up. Booking 3-6 weeks in advance and flying on Tuesdays or Wednesdays can also help you secure the best fares, often ranging from $50 to $120 one-way.
What airlines fly from STL to HOU and what seat classes are available?+
What are the luggage rules for flights from St. Louis to Houston?+
Do I need a visa or special documents to fly from STL to HOU?+
Are there direct flights from St. Louis to Houston, and how long is the flight?+
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Flying from St. Louis to Houston: A Traveler's Complete Guide

Connecting two of the central United States' most dynamic cities, flights from STL to HOU offer travelers a quick and convenient gateway between Missouri and Texas. The route links St. Louis Lambert International Airport with William P. Hobby Airport in Houston, putting you closer to the heart of the city upon arrival rather than the more distant George Bush Intercontinental.

The flight typically takes around two hours, making it an easy nonstop journey that works well for both business travelers and weekend adventurers. Southwest Airlines dominates service at Hobby Airport, offering multiple daily departures with competitive fares and its signature no-fee bag policy. Depending on the season and demand, other carriers may also operate connecting itineraries through various hubs, though nonstop options are generally the most practical choice for this relatively short hop.

Houston is a year-round destination, but timing your visit wisely can make a significant difference in comfort. The Texas city is notorious for its humid subtropical climate, and summer months from June through September bring sweltering heat that can easily exceed 95 degrees Fahrenheit. Spring and fall are far more pleasant windows, with mild temperatures and lower humidity making outdoor exploration genuinely enjoyable. Winter is also a reasonable option, as Houston rarely sees freezing temperatures and offers a welcome escape from the colder weather gripping St. Louis during those months.

Once you land, Houston reveals itself as one of America's most underrated destinations. The city boasts a world-class dining scene that reflects its incredible cultural diversity, from Vietnamese pho in the Midtown district to legendary Tex-Mex along Navigation Boulevard. The Museum District is home to nineteen institutions, many of which are free to visit, including the Museum of Fine Arts and the Houston Museum of Natural Science. Space Center Houston remains a must-see for anyone even remotely fascinated by NASA's storied history.

For those flying from St. Louis to Houston, a few practical tips can smooth the journey. Hobby Airport is located about seven miles southeast of downtown, and rideshare services or the METRORail's connection from the nearby transit center make getting into the city straightforward. If you are checking bags, arriving at Lambert at least ninety minutes before departure is advisable, though the airport is generally manageable in terms of crowds. Booking flights midweek tends to yield better pricing and a quieter travel experience overall.

Whether you are heading south for business, a culinary adventure, or a dose of Texas culture, this route delivers an efficient and comfortable connection between two cities with plenty of character.