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Cheap IAH to STL Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Houston to St. Louis route information

Origin Airport George Bush Intercontinental
Destination Airport Lambert-St. Louis Intl.
Airlines Serving American Airlines, Delta, Frontier Airlines, United
Flight Price $218
Distance 667 mi

Cheap IAH to STL Flights

  • Question : How many flights are there per day from Houston to Saint Louis?
    Answer : Of course, the day matters, but on average, 10 different flight times exist when you fly from IAH to STL. You’ll have more choices on this route than most others departing the United States.
  • Question : What is the cheapest airline flying from Houston to Saint Louis?
    Answer : Prices are hitting as high as $855 over the next three months when flying to STL from IAH. Check out United Airlines, as they have reservations at just $227.
  • Question : Is there a day of the week that has more departure times to choose from than other days?
    Answer : Sunday has the greatest variety of flight times for Houston to Saint Louis with 13. However, with only nine flight times, Wednesday doesn't offer quite as many options when finding that perfect departure time.
  • Question : Which airline has the least delays from Houston to Saint Louis?
    Answer : Booking with NetJets Aviation means you will arrive to Saint Louis about the time you were supposed to. In fact, this timely airline has a 100% average for landing before the plane turns into a pumpkin. Of course, it never hurts to be prepared. If you’re on GoJet Airlines, be sure to sign up for the delay notifications to stay up to date with your flight’s status.
  • Question : How much is a plane ticket to Saint Louis (STL) from Houston (IAH)?
    Answer : They range from $227 to $855. Booking in advance can usually help you get the cheapest rate. Prices are usually less the further out you book.
  • Question : How long does it take to fly from Houston to Saint Louis?
    Answer : This flight takes about two hours and two minutes via United Airlines. Until we get the glitches worked out of our teleportation machine, this is still the one of the fastest ways to get from Houston to Saint Louis.
  • Question : How long is the flight from IAH to STL?
    Answer : United Airlines can get you there in two hours and two minutes. For example, if you were to leave Houston at 3:35 PM CDT, you would arrive in Saint Louis at 5:37 PM CDT. Giving you enough time if you want to catch up on your reading before you land.

Houston to Missouri Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Houston to Missouri will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Missouri.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at, we’ll pair you up with IAH to STL flights that won’t make your bank account wince. Ready to temporarily leave behind Houston for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to STL with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Feb 23, 2019

I had the United app but my WiFi didn’t work.

Sep 21, 2018

WiFi was not available for flight.

Aug 27, 2018

The Staff was wonderful on all my flights and the airport staff as well

Aug 19, 2018

Pleasant staff

Jun 25, 2018

Traffic at airport was very heavy, leave early

Jun 23, 2018

First classs awesome service

Apr 27, 2018

On time, great flight!

Mar 14, 2018

Seats uncomfortable. Charge extra for carry on.

Feb 28, 2018

I didnt get the free checked bag, i was charged $25

Dec 25, 2017

Flights delayed both ways