$156 Cheap American Airlines flights St. Louis (STL) to Houston (IAH)

View $156 flight on Mon, May 4, 2026Opens in a new window

$156 Cheap American Airlines flights St. Louis (STL) to Houston (IAH)

Prices were available within the past 7 days and start at $156 for one-way flights and $311 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, May 4 - Sat, May 9
STL
St. Louis
IAH
Houston
$311 Roundtrip, found 1 day ago
$311
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, May 4 from St. Louis to Houston, returning Sat, May 9, priced at $311 found 1 day ago

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $170
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $170

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, United
Popular airline
United
Distance
1068 km
Average flight time
2 hours 20 mins

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