Flights from Houston (IAH) to St Louis (STL)
starting at $323

Find the Cheapest IAH to STL Airfares

Departing
Day
Month
Returning
Day
Month
Non stop flights IAH to STL
United Airlines
from $419
One stop flights IAH to STL
United Airlines
from $452
American Airlines
from $419

Our Latest Booking for IAH to STL round trip flights

The IAH to STL flight will be operated by American Airlines with a Airbus A321.

Flight time from IAH to STL for this particular option is 321 minutes.

Our flights from IAH to STL

There are currently 23 direct flights between IAH to STL each week, operated by 1 airline.

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

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

The most common aircraft type flying between IAH to STL is Embraer RJ135/145.

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

Our cheapest flight from IAH to STL was in August at just $323.

Cheapest Day To Fly from Houston (IAH) to St Louis (STL)
Airfares for flights from IAH to STL 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 IAH to STL found by Flying.com customers. Fares are subject to change, and may not be available on this route, for all travel dates.
Flights from Houston (IAH) to St Louis (STL)
Carrier Mon Tue Wed Thu Fri Sat Sun Earliest
Flight
Latest
Flight
United Airlines566863205:1020:30
American Airlines-----5905:1516:15
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.