Cheap Flight Deals From St. Louis (STL) to Houston (HOU) Starting at $74

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This Weekend's Flight Deals from St. Louis to Houston

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Airfares from $74 One Way, $148 Round Trip from St. Louis to Houston

Prices starting at $148 for return flights and $74 for one-way flights to Houston were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Houston economy flight packages

Le Meridien Houston Downtown
The Whitehall Houston
DoubleTree by Hilton Houston Medical Center Hotel & Suites
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More About Flying To Houston from St. Louis

Route Information for Flights from St. Louis to Houston

Origin Airport IATA Code STL
Destination Airport IATA Code HOU
Distance 667 mi
Direct Flight Airlines Southwest Airlines, ANA, Copa Airlines, Air New Zealand, United Airlines
Earliest Flight Arrival 2:30PM UTC
Latest Flight Arrival 5:55AM UTC

From St Louis to Houston

Ensure your plans for your next trip to Houston go smoothly by using to reserve your seats on available flights from St. Louis to Houston in minutes. Add hotel and car rental reservations while you’re at it to pave the way for a smooth journey to this Texas city.

Leaving St. Louis

From its location ten miles from the downtown area, the Lambert-St. Louis International Airport provides air services for the St. Louis area. Transportation to the airport from downtown is available by both light rail and bus, with rail service costing $2.25 for the trip and the bus costing only $2. You can take a taxi as well, and metered fares costing about $22 on average. If you choose to drive to the airport, you can park in the long-term lots for fees beginning at $7 a day.

Houston, Texas

Houston is the largest city in Texas, with over 2.1 million residents. The city is a center of health care and business, as well as home to NASA’s Johnson Space Center. Visitors to the city are likely to arrive at the George Bush Intercontinental Airport, located twenty-three miles from the city’s business center, though the William P. Hobby Airport also provides flight services. There is no absolute best time to visit the city, but many of the more popular activities occur between April and November. The weather tends to be mild during the late spring and early fall, with highs around seventy degrees Fahrenheit. During the summer, high temperatures tend to average in the low 90s. Visitors can enjoy the city’s thriving music and theater scenes, with summer performances at both the Miller Outdoor Theater and the Kemah Boardwalk. For sports lovers, the city offers teams from almost every professional league, from MLB’s Houston Astros to the NFL’s Houston Texans.

Traveling to Houston

A trip to Houston offers plenty of attractions to fit anyone’s idea of fun. From museums to art galleries to rodeos, Houston has it all. It’s easy to book flights from St. Louis to Houston using, which allows you to find everything that you need to make your travel hassle free.

Frequently asked questions

Am I able to catch a flight from St. Louis to Houston now?
Our Covid-19 Travel Advisor can help you with queries about travel restrictions and quarantine requirements when taking a flight from St. Louis to Houston.
Are there non-stop flights from St. Louis to Houston?
Yep, United Airlines flies directly from St. Louis to Houston, so you’ll be starting your fantastic adventure before you know it.
What is the shortest flight from St. Louis to Houston?
If the weather is good and all goes as planned, you could be touching down at HOU from Lambert-St. Louis Intl. Airport (STL) in only 2 hours and 45 minutes. With such a brief flight time, consider bringing carry-on luggage only.
What airlines fly from St. Louis to Houston most frequently?
If you’re looking for the airline with the most flights from STL to IAH, buckle up and take off with United Airlines. This carrier offers 117 monthly flights along this route.
If I am not able to travel due to COVID-19, can I cancel my flight to Houston?
We get that traveling right now has its challenges, so it’s good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to Houston have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you’ll quickly see what options are available. Our Customer Service Portal is the place to go for more information.
Are there flights to Houston with flexible change policies?
In most cases you’ll have the option to reschedule your flight to Houston without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the “no change fees” filter and book with confidence.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.