Flights from St. Louis to Iowa Colony

Cheapest flights from St. Louis

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, Aug 16 - Sun, Aug 17

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$210 Roundtrip, found 1 hour ago

$210

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Sat, Aug 16 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sun, Aug 17, priced at $210 found 1 hour ago

Thu, Aug 14 - Thu, Aug 14

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$237 Roundtrip, found 1 hour ago

$237

Roundtrip

found 1 hour ago

Select Spirit Airlines flight, departing Thu, Aug 14 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Thu, Aug 14, priced at $237 found 1 hour ago

Sat, May 17 - Tue, May 20

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$240 Roundtrip, found 3 days ago

$240

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, May 17 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Tue, May 20, priced at $240 found 3 days ago

Sat, May 17 - Mon, May 19

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$250 Roundtrip, found 3 days ago

$250

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, May 17 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Mon, May 19, priced at $250 found 3 days ago

Sun, May 18 - Mon, May 19

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$251 Roundtrip, found 3 days ago

$251

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, May 18 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Mon, May 19, priced at $251 found 3 days ago

Sat, May 17 - Wed, May 21

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$260 Roundtrip, found 3 days ago

$260

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, May 17 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Wed, May 21, priced at $260 found 3 days ago

Fri, May 16 - Sat, May 17

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$270 Roundtrip, found 3 days ago

$270

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, May 16 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sat, May 17, priced at $270 found 3 days ago

Thu, May 15 - Tue, May 20

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$271 Roundtrip, found 3 days ago

$271

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, May 15 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Tue, May 20, priced at $271 found 3 days ago

Thu, Jul 3 - Sat, Jul 5

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$272 Roundtrip, found 18 hours ago

$272

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, Jul 3 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sat, Jul 5, priced at $272 found 18 hours ago

Tue, Jul 1 - Tue, Jul 8

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$278 Roundtrip, found 18 hours ago

$278

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Tue, Jul 1 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Tue, Jul 8, priced at $278 found 18 hours ago

Thu, May 15 - Mon, May 19

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$281 Roundtrip, found 3 days ago

$281

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, May 15 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Mon, May 19, priced at $281 found 3 days ago

Wed, Jul 2 - Tue, Jul 8

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$285 Roundtrip, found 18 hours ago

$285

Roundtrip

found 18 hours ago

Select Delta flight, departing Wed, Jul 2 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Tue, Jul 8, priced at $285 found 18 hours ago

Wed, Jul 2 - Sat, Jul 5

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$288 Roundtrip, found 18 hours ago

$288

Roundtrip

found 18 hours ago

Select Delta flight, departing Wed, Jul 2 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sat, Jul 5, priced at $288 found 18 hours ago

Wed, May 21 - Fri, May 23

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$290 Roundtrip, found 3 days ago

$290

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, May 21 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Fri, May 23, priced at $290 found 3 days ago

Mon, Jun 30 - Tue, Jul 8

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$298 Roundtrip, found 18 hours ago

$298

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Mon, Jun 30 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Tue, Jul 8, priced at $298 found 18 hours ago

Sun, May 18 - Fri, May 23

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$300 Roundtrip, found 3 days ago

$300

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, May 18 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Fri, May 23, priced at $300 found 3 days ago

Sun, Aug 17 - Sun, Aug 17

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$319 Roundtrip, found 1 hour ago

$319

Roundtrip

found 1 hour ago

Select Spirit Airlines flight, departing Sun, Aug 17 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sun, Aug 17, priced at $319 found 1 hour ago

Fri, Aug 15 - Fri, Aug 15

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$323 Roundtrip, found 1 hour ago

$323

Roundtrip

found 1 hour ago

Select Delta flight, departing Fri, Aug 15 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Fri, Aug 15, priced at $323 found 1 hour ago

Sun, May 18 - Thu, May 22

STL

Lambert-St. Louis Intl.

HOU

William P. Hobby

$651 Roundtrip, found 3 days ago

$651

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sun, May 18 from Lambert-St. Louis Intl. to William P. Hobby, returning Thu, May 22, priced at $651 found 3 days ago

Sun, May 18 - Thu, May 22

STL

Lambert-St. Louis Intl.

HOU

William P. Hobby

$741 Roundtrip, found 3 days ago

$741

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sun, May 18 from Lambert-St. Louis Intl. to William P. Hobby, returning Thu, May 22, priced at $741 found 3 days ago