STL to HOU (St. Louis to Houston) Flights

Last Minute Flights from STL to HOU

Best airfare and ticket deals for STL to HOU flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
STLHoustonMarch 30 to May 1$259
*Prices include taxes and fees

Cheapest STL to HOU Flights

Best airfare and ticket deals for STL to HOU flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
STLHoustonApril 20 to May 1$155
STLHoustonApril 3 to April 24$157
STLHoustonApril 4 to April 10$185
STLHoustonJuly 4 to July 8$238
*Prices include taxes and fees
STL to HOU Flight Details
Origin airport
Lambert-St. Louis Intl.
Origin airport IATA code
STL
Destination airport
George Bush Intercontinental
Destination airport IATA code
IAH
Distance
667 mi

Frequently asked questions

Which airlines with flights from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to HOU allow free cancellation due to COVID-19?
Flexible airfares from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to HOU can be easily found with our handy filter tool. Exactly what kinds of COVID-19 related changes are permitted is defined in the airfare’s rules and regulations. Just enter your trip details, then check the “No change fee” box. It’s on the left of your screen below the “Flexible change policies” subheading.
What airlines fly direct from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to HOU?
Get your trip off to a speedy start with Southwest Airlines (WN). This popular airline advertises 86 nonstop flights every month from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Houston, TX Airport (HOU-William P. Hobby), so you’ll be touching down in Houston in no time!
How many flights are there from STL to HOU?
About 71 each day. If you’re in a big hurry to reach Houston, see if you can grab a fabulous last-minute deal from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Houston, TX Airport (HOU-William P. Hobby) and then reserve it pronto!
How long does it take to fly from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Houston, TX Airport (HOU-William P. Hobby)?
You can expect to be on the plane for roughly 4 hours and 49 minutes from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Houston, TX Airport (HOU-William P. Hobby), so choose comfy clothes to wear. Oversized sweaters, stretchy pants and flat shoes are all top choices for a flight of this length.
What is the flight distance from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Houston, TX Airport (HOU-William P. Hobby)?
The short-haul journey from St. Louis to Houston is a swift 690 miles (1100 km). Don’t get too cozy though — you’ll be grabbing your bags at Houston, TX Airport (HOU-William P. Hobby) not long after jetting off.
How many morning flights are there from STL to HOU?
Set your alarm and get ready to take to the skies on one of the 220 morning flights from STL to HOU available each week.
  • Southwest Airlines (WN) has around 173 weekly flights that take off before midday. The earliest one you can hop on is 5:55AM.
  • Another excellent option is American Airlines. This carrier has 26 early flights each week. 6:00AM is the earliest departure time.
  • Book an airfare with Delta (DL) and you’ll have around 21 morning flights to choose between. The earliest departure time from STL is 6:00AM.
How many afternoon flights are there from STL to HOU?
If the words “early in the morning” just aren’t in your vocabulary, jump aboard one of the 282 weekly afternoon and evening flights from STL to HOU.
  • Southwest Airlines (WN) offers 234 weekly services that take off after midday. The earliest departs at 12:10PM.
  • If you’d like to go with American Airlines (AA), you can take your pick of 24 weekly afternoon and evening flights that jet off from 12:53PM onward.
  • Otherwise you can fly out from 1:16PM onward with Delta (DL). This airline offers 24 afternoon and evening flights a week.
What is the earliest departure time out of St. Louis to Houston?
Take off from STL at 5:55AM and arrive at HOU at 12:20AM. This is the earliest departure you can catch on this route.
What is the latest departure time out of St. Louis to Houston?
Book a ticket for the 9:55PM flight from STL, touching down at HOU at 5:45PM, and allow yourself time to wrap up any last-minute vacation preparations. This is the latest flight you can take on this route.
What is the average price from St. Louis to Houston?
You can find a round-trip airfare from STL to HOU from around $155. The best deals sell out fast, so book as soon as you’ve pinned down your travel dates. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

St. Louis to Houston Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from St. Louis to Houston to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from STL to HOU, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from St. Louis to Houston, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.