$75 Cheap Frontier Airlines flights St. Louis (STL) to Houston (IAH)

$75 Cheap Frontier Airlines flights St. Louis (STL) to Houston (IAH)

Prices were available within the past 7 days and start at $75 for one-way flights and $150 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Apr 24 - Fri, May 1

STL

St. Louis

IAH

Houston

$150 Roundtrip, found 8 hours ago

$150

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Fri, Apr 24 from St. Louis to Houston, returning Fri, May 1, priced at $150 found 8 hours ago

Sun, Apr 26 - Fri, May 1

STL

St. Louis

IAH

Houston

$170 Roundtrip, found 8 hours ago

$170

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Sun, Apr 26 from St. Louis to Houston, returning Fri, May 1, priced at $170 found 8 hours ago

Mon, May 4 - Fri, May 22

STL

St. Louis

IAH

Houston

$175 Roundtrip, found 8 hours ago

$175

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Mon, May 4 from St. Louis to Houston, returning Fri, May 22, priced at $175 found 8 hours ago

Thu, Apr 23 - Sun, Apr 26

STL

St. Louis

IAH

Houston

$190 Roundtrip, found 8 hours ago

$190

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Thu, Apr 23 from St. Louis to Houston, returning Sun, Apr 26, priced at $190 found 8 hours ago

Sat, Apr 25 - Sun, Apr 26

STL

St. Louis

IAH

Houston

$191 Roundtrip, found 8 hours ago

$191

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Sat, Apr 25 from St. Louis to Houston, returning Sun, Apr 26, priced at $191 found 8 hours ago

Mon, May 4 - Thu, May 21

STL

St. Louis

IAH

Houston

$195 Roundtrip, found 8 hours ago

$195

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Mon, May 4 from St. Louis to Houston, returning Thu, May 21, priced at $195 found 8 hours ago

Sat, Apr 4 - Thu, Apr 23

STL

St. Louis

IAH

Houston

$205 Roundtrip, found 8 hours ago

$205

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Sat, Apr 4 from St. Louis to Houston, returning Thu, Apr 23, priced at $205 found 8 hours ago