Flights from St. Louis to Spring

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, May 24 - Wed, May 28

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$191 Roundtrip, found 3 days ago

$191

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Sat, May 24 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Wed, May 28, priced at $191 found 3 days ago

Sun, May 25 - Wed, May 28

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$197 Roundtrip, found 3 days ago

$197

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Sun, May 25 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Wed, May 28, priced at $197 found 3 days ago

Sat, May 24 - Tue, Jun 3

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$208 Roundtrip, found 3 days ago

$208

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, May 24 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Tue, Jun 3, priced at $208 found 3 days ago

Thu, May 22 - Wed, May 28

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$211 Roundtrip, found 3 days ago

$211

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Thu, May 22 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Wed, May 28, priced at $211 found 3 days ago

Sat, May 24 - Sun, Jun 1

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$218 Roundtrip, found 3 days ago

$218

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, May 24 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sun, Jun 1, priced at $218 found 3 days ago

Sat, May 24 - Sat, May 31

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$228 Roundtrip, found 3 days ago

$228

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, May 24 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sat, May 31, priced at $228 found 3 days ago

Sat, May 24 - Mon, Jun 2

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$238 Roundtrip, found 3 days ago

$238

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, May 24 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Mon, Jun 2, priced at $238 found 3 days ago

Fri, May 23 - Tue, Jun 3

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 Fri, May 23 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Tue, Jun 3, priced at $240 found 3 days ago

Sun, May 25 - Fri, May 30

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$242 Roundtrip, found 3 days ago

$242

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Sun, May 25 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Fri, May 30, priced at $242 found 3 days ago

Fri, May 23 - Sun, Jun 1

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 Fri, May 23 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sun, Jun 1, priced at $250 found 3 days ago

Sat, Aug 9 - Sat, Aug 16

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$252 Roundtrip, found 6 days ago

$252

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Aug 9 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sat, Aug 16, priced at $252 found 6 days ago

Sun, May 25 - Sat, May 31

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$259 Roundtrip, found 3 days ago

$259

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Sun, May 25 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sat, May 31, priced at $259 found 3 days ago

Fri, May 23 - Sat, May 31

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 Fri, May 23 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sat, May 31, priced at $260 found 3 days ago

Fri, May 23 - Mon, Jun 2

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 23 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Mon, Jun 2, priced at $270 found 3 days ago

Thu, Aug 7 - Sat, Aug 16

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$272 Roundtrip, found 6 days ago

$272

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Aug 7 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sat, Aug 16, priced at $272 found 6 days ago

Wed, Nov 12 - Wed, Nov 19

STL

Lambert-St. Louis Intl.

HOU

William P. Hobby

$291 Roundtrip, found 1 day ago

$291

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Nov 12 from Lambert-St. Louis Intl. to William P. Hobby, returning Wed, Nov 19, priced at $291 found 1 day ago

Wed, May 28 - Wed, May 28

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$291 Roundtrip, found 3 days ago

$291

Roundtrip

found 3 days ago

Select Delta flight, departing Wed, May 28 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Wed, May 28, priced at $291 found 3 days ago

Fri, Aug 8 - Sun, Aug 17

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$315 Roundtrip, found 6 days ago

$315

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Fri, Aug 8 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sun, Aug 17, priced at $315 found 6 days ago

Wed, Nov 12 - Wed, Nov 19

STL

Lambert-St. Louis Intl.

HOU

William P. Hobby

$318 Roundtrip, found 1 day ago

$318

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Nov 12 from Lambert-St. Louis Intl. to William P. Hobby, returning Wed, Nov 19, priced at $318 found 1 day ago

Tue, Nov 11 - Fri, Nov 21

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$350 Roundtrip, found 4 days ago

$350

Roundtrip

found 4 days ago

Select United flight, departing Tue, Nov 11 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Fri, Nov 21, priced at $350 found 4 days ago