NT$13,922 Cheap Flights from Houston (IAH) to St. Louis (STL)

View NT$13,922 flight on Fri, 2026/1/9Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Houston to St. Louis (IAH-STL)

Prices were available within the past 7 days and start at NT$13,922 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Houston (IAH) to St. Louis (STL)
Origin airport
George Bush Intercontinental
Destination airport
Lambert-St. Louis Intl.
Distance
1068 km
Average flight time
2 hours 5 mins

Houston to St. Louis 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 St. Louis 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 St. Louis.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, 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.

Frequently asked questions

How much is a flight from George Bush Intercontinental Airport (IAH) to Lambert Field?
If you're planning on traveling from IAH to Lambert Field, round-trip journeys start from . This price is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from George Bush Intercontinental Airport (IAH) to STL?
The majority of flights can be canceled online, but whether you are charged a fee varies between airlines. If you do need to cancel your escape, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Houston Airport to Lambert-St. Louis Intl. Airport (STL) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Houston Airport to St. Louis Lambert International Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Houston Airport to Lambert-St. Louis Intl. Airport (STL)?
A flight distance of just 1,100 kilometers separates Houston and St. Louis. Once you're up in the skies, you won't have time to do much more than read the in-flight magazine.
Which airlines fly direct from Houston Airport to St. Louis Lambert International Airport?
United Airlines (UA) will fly you from Houston Airport to STL safely and reliably. Take your pick of 91 direct flights each month on this route.
Are Houston Airport to STL flight tickets cheaper when they're purchased at the last minute?
It is possible to get great last-minute deals from Houston Airport to STL, but there's no guarantee. As many airlines advertise prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares carrier prices and updates flight deals frequently, so you can be certain you're always getting the latest offers.

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