Flights from St. Louis to Porter

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.

Tue, Nov 4 - Tue, Nov 11

STL

Lambert-St. Louis Intl.

HOU

William P. Hobby

$197 Roundtrip, found 12 hours ago

$197

Roundtrip

found 12 hours ago

Select Delta flight, departing Tue, Nov 4 from Lambert-St. Louis Intl. to William P. Hobby, returning Tue, Nov 11, priced at $197 found 12 hours ago

Fri, Nov 7 - Thu, Nov 13

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$197 Roundtrip, found 6 days ago

$197

Roundtrip

found 6 days ago

Select Delta flight, departing Fri, Nov 7 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Thu, Nov 13, priced at $197 found 6 days ago

Tue, Nov 4 - Sat, Nov 8

STL

Lambert-St. Louis Intl.

HOU

William P. Hobby

$208 Roundtrip, found 12 hours ago

$208

Roundtrip

found 12 hours ago

Select Delta flight, departing Tue, Nov 4 from Lambert-St. Louis Intl. to William P. Hobby, returning Sat, Nov 8, priced at $208 found 12 hours ago

Sat, Nov 1 - Sun, Nov 9

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$210 Roundtrip, found 8 hours ago

$210

Roundtrip

found 8 hours ago

Select United flight, departing Sat, Nov 1 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sun, Nov 9, priced at $210 found 8 hours ago

Wed, Nov 5 - Sun, Nov 16

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$217 Roundtrip, found 6 days ago

$217

Roundtrip

found 6 days ago

Select United flight, departing Wed, Nov 5 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sun, Nov 16, priced at $217 found 6 days ago

Sat, Nov 1 - Sat, Nov 8

STL

Lambert-St. Louis Intl.

HOU

William P. Hobby

$219 Roundtrip, found 12 hours ago

$219

Roundtrip

found 12 hours ago

Select Delta flight, departing Sat, Nov 1 from Lambert-St. Louis Intl. to William P. Hobby, returning Sat, Nov 8, priced at $219 found 12 hours ago

Sat, Nov 1 - Sun, Nov 9

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$220 Roundtrip, found 8 hours ago

$220

Roundtrip

found 8 hours ago

Select Delta flight, departing Sat, Nov 1 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sun, Nov 9, priced at $220 found 8 hours ago

Thu, Nov 6 - Sun, Nov 16

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$221 Roundtrip, found 6 days ago

$221

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Thu, Nov 6 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sun, Nov 16, priced at $221 found 6 days ago

Thu, Oct 30 - Sat, Nov 8

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$226 Roundtrip, found 12 hours ago

$226

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Thu, Oct 30 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sat, Nov 8, priced at $226 found 12 hours ago

Wed, Oct 29 - Mon, Nov 10

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$227 Roundtrip, found 12 hours ago

$227

Roundtrip

found 12 hours ago

Select United flight, departing Wed, Oct 29 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Mon, Nov 10, priced at $227 found 12 hours ago

Sat, Jun 21 - Tue, Jun 24

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$230 Roundtrip, found 6 days ago

$230

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Jun 21 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Tue, Jun 24, priced at $230 found 6 days ago

Sun, Nov 2 - Sat, Nov 8

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$236 Roundtrip, found 12 hours ago

$236

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Sun, Nov 2 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sat, Nov 8, priced at $236 found 12 hours ago

Sat, Jun 21 - Thu, Jun 26

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$240 Roundtrip, found 6 days ago

$240

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Jun 21 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Thu, Jun 26, priced at $240 found 6 days ago

Thu, Oct 30 - Sun, Nov 9

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$241 Roundtrip, found 12 hours ago

$241

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Thu, Oct 30 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sun, Nov 9, priced at $241 found 12 hours ago

Sat, Nov 1 - Sun, Nov 9

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$243 Roundtrip, found 8 hours ago

$243

Roundtrip

found 8 hours ago

Select United flight, departing Sat, Nov 1 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sun, Nov 9, priced at $243 found 8 hours ago

Sat, Nov 1 - Sun, Nov 9

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$245 Roundtrip, found 8 hours ago

$245

Roundtrip

found 8 hours ago

Select United flight, departing Sat, Nov 1 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sun, Nov 9, priced at $245 found 8 hours ago

Sat, Nov 1 - Mon, Nov 10

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$248 Roundtrip, found 12 hours ago

$248

Roundtrip

found 12 hours ago

Select United flight, departing Sat, Nov 1 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Mon, Nov 10, priced at $248 found 12 hours ago

Fri, Oct 31 - Thu, Nov 6

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$251 Roundtrip, found 12 hours ago

$251

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Fri, Oct 31 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Thu, Nov 6, priced at $251 found 12 hours ago

Sat, Nov 1 - Sun, Nov 9

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$255 Roundtrip, found 8 hours ago

$255

Roundtrip

found 8 hours ago

Select Delta flight, departing Sat, Nov 1 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sun, Nov 9, priced at $255 found 8 hours ago

Sat, Nov 1 - Sun, Nov 9

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$263 Roundtrip, found 8 hours ago

$263

Roundtrip

found 8 hours ago

Select American Airlines flight, departing Sat, Nov 1 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sun, Nov 9, priced at $263 found 8 hours ago