An airport terminal with signs for international arrivals, departures, and parking.

Flights from St. Louis Lambert Intl. Airport (STL) to George Bush Intercontinental Airport (IAH)
Flights to Houston
Texas
United States of America
Flights
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Popular airlines from St. Louis Lambert Intl. Airport (STL) to George Bush Intercontinental Airport (IAH)

United
American Airlines
Delta
Frontier Airlines
Alaska Airlines

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Cheap Flights from St. Louis to Houston (STL-IAH)

Prices were available within the past 7 days and start at ￥18,720 for one-way flights and ￥37,330 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Sat, Nov 14 - Sat, Nov 21

STL

St. Louis

IAH

Houston

￥37,330

Roundtrip

Found 2 days ago

Select American Airlines flight, departing Sat, Nov 14 from St. Louis to Houston, returning Sat, Nov 21, priced at ￥37,330 Found 2 days ago

Sat, Nov 14 - Sat, Nov 21

STL

St. Louis

IAH

Houston

￥43,460

Roundtrip

Found 2 days ago

Select American Airlines flight, departing Sat, Nov 14 from St. Louis to Houston, returning Sat, Nov 21, priced at ￥43,460 Found 2 days ago

Sat, Nov 14 - Sat, Nov 21

STL

St. Louis

IAH

Houston

￥49,590

Roundtrip

Found 2 days ago

Select American Airlines flight, departing Sat, Nov 14 from St. Louis to Houston, returning Sat, Nov 21, priced at ￥49,590 Found 2 days ago

Sat, Nov 14 - Sat, Nov 21

STL

St. Louis

IAH

Houston

￥50,230

Roundtrip

Found 2 days ago

Select American Airlines flight, departing Sat, Nov 14 from St. Louis to Houston, returning Sat, Nov 21, priced at ￥50,230 Found 2 days ago

Sat, Nov 14 - Sat, Nov 21

STL

St. Louis

IAH

Houston

￥53,030

Roundtrip

Found 2 days ago

Select American Airlines flight, departing Sat, Nov 14 from St. Louis to Houston, returning Sat, Nov 21, priced at ￥53,030 Found 2 days ago

Sat, Nov 14 - Sat, Nov 21

STL

St. Louis

IAH

Houston

￥54,750

Roundtrip

Found 2 days ago

Select Delta flight, departing Sat, Nov 14 from St. Louis to Houston, returning Sat, Nov 21, priced at ￥54,750 Found 2 days ago

Sat, Nov 14 - Sat, Nov 21

STL

St. Louis

IAH

Houston

￥54,860

Roundtrip

Found 2 days ago

Select Delta flight, departing Sat, Nov 14 from St. Louis to Houston, returning Sat, Nov 21, priced at ￥54,860 Found 2 days ago

Sat, Nov 14 - Sat, Nov 21

STL

St. Louis

IAH

Houston

￥56,360

Roundtrip

Found 2 days ago

Select American Airlines flight, departing Sat, Nov 14 from St. Louis to Houston, returning Sat, Nov 21, priced at ￥56,360 Found 2 days ago

Sat, Nov 14 - Sat, Nov 21

STL

St. Louis

IAH

Houston

￥58,650

Roundtrip

Found 2 days ago

Select Delta flight, departing Sat, Nov 14 from St. Louis to Houston, returning Sat, Nov 21, priced at ￥58,650 Found 2 days ago

Sat, Nov 14 - Sat, Nov 21

STL

St. Louis

IAH

Houston

￥196,430

Roundtrip

Found 2 days ago

Select Alaska Airlines flight, departing Sat, Nov 14 from St. Louis to Houston, returning Sat, Nov 21, priced at ￥196,430 Found 2 days ago

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

December is typically the cheapest month to fly

From ￥23,325 - ￥59,639 per traveler.

Travel information

Origin airport	St. Louis Lambert Intl. Airport
Destination airport	George Bush Intercontinental Airport
Distance	1,074 km away
Airlines serving	United, American Airlines, Delta, Frontier Airlines, Alaska Airlines
Popular airline	United
Roundtrip price	￥37,330
Average flight time	2 hours 14 mins

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￥18,720 Cheap Flights from St. Louis (STL) to Houston (IAH)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to George Bush Intercontinental Airport (IAH)

Be in the know

Book smarter

Earn twice

Cheap Flights from St. Louis to Houston (STL-IAH)

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

December is typically the cheapest month to flyDecember is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

December is typically the cheapest month to fly