Flights from Houston to St. Louis

Cheapest flights from Houston

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 1 - Wed, Nov 5

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$208 Roundtrip, found 1 day ago

$208

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Nov 1 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Wed, Nov 5, priced at $208 found 1 day ago

Tue, Oct 28 - Mon, Nov 3

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$217 Roundtrip, found 4 days ago

$217

Roundtrip

found 4 days ago

Select United flight, departing Tue, Oct 28 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Nov 3, priced at $217 found 4 days ago

Sat, Nov 1 - Thu, Nov 6

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$218 Roundtrip, found 1 day ago

$218

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Nov 1 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Thu, Nov 6, priced at $218 found 1 day ago

Tue, Oct 28 - Mon, Nov 3

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$223 Roundtrip, found 4 days ago

$223

Roundtrip

found 4 days ago

Select United flight, departing Tue, Oct 28 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Nov 3, priced at $223 found 4 days ago

Mon, Nov 3 - Thu, Nov 6

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$225 Roundtrip, found 1 day ago

$225

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Nov 3 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Thu, Nov 6, priced at $225 found 1 day ago

Mon, Nov 3 - Sat, Nov 8

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$227 Roundtrip, found 1 day ago

$227

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Nov 3 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Sat, Nov 8, priced at $227 found 1 day ago

Tue, Oct 28 - Mon, Nov 3

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$227 Roundtrip, found 4 days ago

$227

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Oct 28 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Nov 3, priced at $227 found 4 days ago

Mon, Nov 3 - Fri, Nov 7

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$228 Roundtrip, found 1 day ago

$228

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Nov 3 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Fri, Nov 7, priced at $228 found 1 day ago

Tue, Oct 28 - Mon, Nov 3

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$229 Roundtrip, found 4 days ago

$229

Roundtrip

found 4 days ago

Select United flight, departing Tue, Oct 28 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Nov 3, priced at $229 found 4 days ago

Tue, Oct 28 - Mon, Nov 3

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$233 Roundtrip, found 4 days ago

$233

Roundtrip

found 4 days ago

Select American Airlines flight, departing Tue, Oct 28 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Nov 3, priced at $233 found 4 days ago

Wed, Nov 5 - Wed, Nov 5

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$237 Roundtrip, found 1 day ago

$237

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Nov 5 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Wed, Nov 5, priced at $237 found 1 day ago

Tue, Oct 28 - Mon, Nov 3

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$237 Roundtrip, found 4 days ago

$237

Roundtrip

found 4 days ago

Select American Airlines flight, departing Tue, Oct 28 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Nov 3, priced at $237 found 4 days ago

Tue, Oct 28 - Mon, Nov 3

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$237 Roundtrip, found 4 days ago

$237

Roundtrip

found 4 days ago

Select American Airlines flight, departing Tue, Oct 28 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Nov 3, priced at $237 found 4 days ago

Tue, Oct 28 - Mon, Nov 3

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$245 Roundtrip, found 4 days ago

$245

Roundtrip

found 4 days ago

Select United flight, departing Tue, Oct 28 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Nov 3, priced at $245 found 4 days ago

Tue, Oct 28 - Mon, Nov 3

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$251 Roundtrip, found 4 days ago

$251

Roundtrip

found 4 days ago

Select United flight, departing Tue, Oct 28 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Nov 3, priced at $251 found 4 days ago

Tue, Oct 28 - Mon, Nov 3

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$257 Roundtrip, found 4 days ago

$257

Roundtrip

found 4 days ago

Select United flight, departing Tue, Oct 28 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Nov 3, priced at $257 found 4 days ago

Tue, Oct 28 - Mon, Nov 3

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$262 Roundtrip, found 4 days ago

$262

Roundtrip

found 4 days ago

Select American Airlines flight, departing Tue, Oct 28 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Nov 3, priced at $262 found 4 days ago

Tue, Oct 28 - Mon, Nov 3

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$279 Roundtrip, found 4 days ago

$279

Roundtrip

found 4 days ago

Select American Airlines flight, departing Tue, Oct 28 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Nov 3, priced at $279 found 4 days ago

Tue, Oct 28 - Mon, Nov 3

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$280 Roundtrip, found 4 days ago

$280

Roundtrip

found 4 days ago

Select American Airlines flight, departing Tue, Oct 28 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Nov 3, priced at $280 found 4 days ago

Tue, Oct 28 - Mon, Nov 3

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$286 Roundtrip, found 4 days ago

$286

Roundtrip

found 4 days ago

Select United flight, departing Tue, Oct 28 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Nov 3, priced at $286 found 4 days ago