Flights from St. Louis to Cypress

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.

Wed, Jun 11 - Sat, Jun 14

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$210 Roundtrip, found 1 day ago

$210

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jun 11 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sat, Jun 14, priced at $210 found 1 day ago

Sun, Sep 7 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$211 Roundtrip, found 1 day ago

$211

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Sep 7 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sat, Sep 20, priced at $211 found 1 day ago

Sun, Sep 7 - Sun, Sep 14

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$212 Roundtrip, found 1 day ago

$212

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Sep 7 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sun, Sep 14, priced at $212 found 1 day ago

Wed, Jun 11 - Sun, Jun 15

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$220 Roundtrip, found 1 day ago

$220

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jun 11 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sun, Jun 15, priced at $220 found 1 day ago

Sat, May 31 - Tue, Jun 10

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$221 Roundtrip, found 19 hours ago

$221

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Sat, May 31 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Tue, Jun 10, priced at $221 found 19 hours ago

Fri, Jun 13 - Sun, Jun 15

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$230 Roundtrip, found 1 day ago

$230

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 13 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sun, Jun 15, priced at $230 found 1 day ago

Mon, Jun 2 - Thu, Jun 5

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$231 Roundtrip, found 7 hours ago

$231

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Mon, Jun 2 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Thu, Jun 5, priced at $231 found 7 hours ago

Mon, Jun 2 - Tue, Jun 3

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$232 Roundtrip, found 7 hours ago

$232

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Mon, Jun 2 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Tue, Jun 3, priced at $232 found 7 hours ago

Sat, May 31 - Thu, Jun 5

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$241 Roundtrip, found 7 hours ago

$241

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Sat, May 31 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Thu, Jun 5, priced at $241 found 7 hours ago

Sat, May 31 - Tue, Jun 3

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$242 Roundtrip, found 7 hours ago

$242

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Sat, May 31 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Tue, Jun 3, priced at $242 found 7 hours ago

Sat, May 31 - Wed, Jun 4

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$252 Roundtrip, found 7 hours ago

$252

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Sat, May 31 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Wed, Jun 4, priced at $252 found 7 hours ago

Wed, Sep 10 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$256 Roundtrip, found 1 day ago

$256

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep 10 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Wed, Sep 17, priced at $256 found 1 day ago

Wed, Sep 10 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$266 Roundtrip, found 1 day ago

$266

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Sep 10 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Wed, Sep 17, priced at $266 found 1 day ago

Wed, Sep 10 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$273 Roundtrip, found 1 day ago

$273

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Sep 10 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Wed, Sep 17, priced at $273 found 1 day ago

Mon, Jun 2 - Sat, Jun 7

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$282 Roundtrip, found 7 hours ago

$282

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Mon, Jun 2 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sat, Jun 7, priced at $282 found 7 hours ago

Wed, Sep 10 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$291 Roundtrip, found 1 day ago

$291

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep 10 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Wed, Sep 17, priced at $291 found 1 day ago

Sat, May 31 - Sat, Jun 7

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$292 Roundtrip, found 7 hours ago

$292

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Sat, May 31 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Sat, Jun 7, priced at $292 found 7 hours ago

Wed, Sep 10 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$305 Roundtrip, found 1 day ago

$305

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep 10 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Wed, Sep 17, priced at $305 found 1 day ago

Tue, Sep 9 - Tue, Sep 16

STL

Lambert-St. Louis Intl.

HOU

William P. Hobby

$324 Roundtrip, found 1 day ago

$324

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Sep 9 from Lambert-St. Louis Intl. to William P. Hobby, returning Tue, Sep 16, priced at $324 found 1 day ago

Wed, Sep 10 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

IAH

George Bush Intercontinental

$325 Roundtrip, found 1 day ago

$325

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Sep 10 from Lambert-St. Louis Intl. to George Bush Intercontinental, returning Wed, Sep 17, priced at $325 found 1 day ago