St. Louis Lambert International Airport
St Louis · US
STL See airport pageCheap Flights from St Louis (STL) to Houston (IAH)
Track fares, compare route details, and get alerted when prices from St Louis to Houston drop again.
Typical travel time: 1h 51m
Route pattern: Stops vary
We currently track this route between St Louis (STL) and Houston (IAH).
This trip covers about 1,076 km and usually takes around 1h 51m.
We are still collecting live fare checks for this route. Start a free alert and we will email you as soon as prices appear.
✓ Free forever
✓ 2-minute setup
✓ Book direct
What we know about this route
60 · STL
What we know about this route
Route distance
1,076 km
Typical travel time
1h 51m
Route pattern
Stops vary
Last checked
—
Recent fares we tracked
Recent fares we tracked
No live fares tracked yet
We are still collecting live fare checks for this route. Start a free alert and we will email you as soon as prices appear.
Airport information
Airport information
George Bush Intercontinental Airport
Houston · US
IAH See airport page
Frequently Asked Questions
Frequently Asked Questions
How long does the trip from St Louis to Houston usually take?
This route typically takes around 1h 51m.
How far is St Louis to Houston by air?
The air distance between St Louis and Houston is about 1,076 km.
Which airport do you leave from when flying from St Louis to Houston?
Flights on this route usually depart from St. Louis Lambert International Airport (STL).
Which airport do you arrive at when flying from St Louis to Houston?
Flights on this route usually arrive at George Bush Intercontinental Airport (IAH).
How do alerts work for St Louis to Houston?
Create a free alert and we will email you when we detect a cheaper fare for this route.
Can I book directly with the airline?
Yes. We surface the route insights here, and when a good fare appears you book directly with the airline or travel provider.