Flights from St Louis (STL) to Houston (IAH)
starting at $312

Find the Cheapest STL to IAH Airfares

Departing
Day
Month
Returning
Day
Month
Non stop flights STL to IAH
United Airlines
from $402
One stop flights STL to IAH
United Airlines
from $410
American Airlines
from $409

Our flights from STL to IAH

There are currently 21 direct flights between STL to IAH each week, operated by 1 airline.

You can catch a flight from STL to IAH on any day of the week.

These airlines operate direct flights from STL to IAH: United Airlines.

The most common aircraft type flying between STL to IAH is Embraer E175.

The day with the most flights from STL to IAH is Thursday.

Our cheapest flight from STL to IAH was in August at just $312.

Cheapest Day To Fly from St Louis (STL) to Houston (IAH)
Airfares for flights from STL to IAH displayed on this page are per person, for economy class e-tickets and include all taxes and fees in USD. They represent historical values for round trip flights from STL to IAH found by Flying.com customers. Fares are subject to change, and may not be available on this route, for all travel dates.
Flights from St Louis (STL) to Houston (IAH)
Carrier Mon Tue Wed Thu Fri Sat Sun Earliest
Flight
Latest
Flight
United Airlines473121241005:0019:15
American Airlines--4--4-06:0018:05
Disclaimer
Prices displayed on this page are per person, for economy class e-tickets and include all taxes and fees in USD. They represent historical values found by Flying.com customers. Fares are subject to change, and may not be available on all routes, for all travel dates.