Flights from Houston to Maryland Heights

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.

Wed, Oct 8 - Wed, Oct 22

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$197 Roundtrip, found 3 hours ago

$197

Roundtrip

found 3 hours ago

Select Delta flight, departing Wed, Oct 8 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Wed, Oct 22, priced at $197 found 3 hours ago

Sat, Oct 11 - Wed, Oct 22

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$208 Roundtrip, found 3 hours ago

$208

Roundtrip

found 3 hours ago

Select Delta flight, departing Sat, Oct 11 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Wed, Oct 22, priced at $208 found 3 hours ago

Wed, Oct 15 - Mon, Oct 20

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$211 Roundtrip, found 3 hours ago

$211

Roundtrip

found 3 hours ago

Select Spirit Airlines flight, departing Wed, Oct 15 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Oct 20, priced at $211 found 3 hours ago

Sat, Oct 11 - Sat, Oct 25

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$219 Roundtrip, found 3 hours ago

$219

Roundtrip

found 3 hours ago

Select Delta flight, departing Sat, Oct 11 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Sat, Oct 25, priced at $219 found 3 hours ago

Wed, Oct 15 - Sun, Oct 26

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$221 Roundtrip, found 3 hours ago

$221

Roundtrip

found 3 hours ago

Select Spirit Airlines flight, departing Wed, Oct 15 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Sun, Oct 26, priced at $221 found 3 hours ago

Wed, Oct 8 - Thu, Oct 23

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$227 Roundtrip, found 3 hours ago

$227

Roundtrip

found 3 hours ago

Select United flight, departing Wed, Oct 8 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Thu, Oct 23, priced at $227 found 3 hours ago

Sun, Oct 5 - Thu, Oct 23

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$231 Roundtrip, found 3 hours ago

$231

Roundtrip

found 3 hours ago

Select Spirit Airlines flight, departing Sun, Oct 5 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Thu, Oct 23, priced at $231 found 3 hours ago

Sun, Oct 5 - Sun, Oct 26

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$241 Roundtrip, found 3 hours ago

$241

Roundtrip

found 3 hours ago

Select Spirit Airlines flight, departing Sun, Oct 5 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Sun, Oct 26, priced at $241 found 3 hours ago

Wed, Oct 15 - Wed, Oct 15

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$248 Roundtrip, found 3 hours ago

$248

Roundtrip

found 3 hours ago

Select Delta flight, departing Wed, Oct 15 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Wed, Oct 15, priced at $248 found 3 hours ago

Thu, Oct 9 - Sat, Oct 25

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$248 Roundtrip, found 3 hours ago

$248

Roundtrip

found 3 hours ago

Select United flight, departing Thu, Oct 9 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Sat, Oct 25, priced at $248 found 3 hours ago

Sun, Oct 5 - Wed, Oct 22

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$252 Roundtrip, found 3 hours ago

$252

Roundtrip

found 3 hours ago

Select Delta flight, departing Sun, Oct 5 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Wed, Oct 22, priced at $252 found 3 hours ago

Mon, Oct 13 - Mon, Oct 20

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$262 Roundtrip, found 3 hours ago

$262

Roundtrip

found 3 hours ago

Select United flight, departing Mon, Oct 13 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Oct 20, priced at $262 found 3 hours ago

Wed, Oct 8 - Sun, Oct 19

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$266 Roundtrip, found 3 hours ago

$266

Roundtrip

found 3 hours ago

Select Spirit Airlines flight, departing Wed, Oct 8 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Sun, Oct 19, priced at $266 found 3 hours ago

Wed, Oct 8 - Sun, Oct 26

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$276 Roundtrip, found 3 hours ago

$276

Roundtrip

found 3 hours ago

Select Spirit Airlines flight, departing Wed, Oct 8 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Sun, Oct 26, priced at $276 found 3 hours ago

Mon, Oct 13 - Sat, Oct 25

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$283 Roundtrip, found 3 hours ago

$283

Roundtrip

found 3 hours ago

Select United flight, departing Mon, Oct 13 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Sat, Oct 25, priced at $283 found 3 hours ago

Fri, Oct 10 - Mon, Oct 13

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$285 Roundtrip, found 4 hours ago

$285

Roundtrip

found 4 hours ago

Select United flight, departing Fri, Oct 10 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Oct 13, priced at $285 found 4 hours ago

Thu, Oct 9 - Fri, Oct 24

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$292 Roundtrip, found 3 hours ago

$292

Roundtrip

found 3 hours ago

Select United flight, departing Thu, Oct 9 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Fri, Oct 24, priced at $292 found 3 hours ago

Sun, Oct 5 - Fri, Oct 10

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$307 Roundtrip, found 3 hours ago

$307

Roundtrip

found 3 hours ago

Select Delta flight, departing Sun, Oct 5 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Fri, Oct 10, priced at $307 found 3 hours ago

Sun, Oct 5 - Sun, Oct 12

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$310 Roundtrip, found 3 hours ago

$310

Roundtrip

found 3 hours ago

Select Spirit Airlines flight, departing Sun, Oct 5 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Sun, Oct 12, priced at $310 found 3 hours ago

Fri, Oct 10 - Mon, Oct 13

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$599 Roundtrip, found 4 hours ago

$599

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Fri, Oct 10 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Oct 13, priced at $599 found 4 hours ago