Cheap American Airlines flights St. Louis (STL) to Houston (IAH)

Find the cheapest month to fly from St. Louis (STL) to Houston (IAH)

October is typically the cheapest month to fly

From $115 - $177 per traveler.
Flights from St. Louis (STL) to Houston (IAH)
Origin airport
Lambert-St. Louis Intl.
Destination airport
George Bush Intercontinental
Distance
1068 km
Average flight time
2 hours 29 mins