$80 Cheap Frontier Airlines flights St. Louis (STL) to Houston (IAH)

$80 Cheap Frontier Airlines flights St. Louis (STL) to Houston (IAH)

Prices were available within the past 7 days and start at $80 for one-way flights and $138 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Feb 25 - Wed, Mar 4

STL

St. Louis

IAH

Houston

$138 Roundtrip, found 1 day ago

$138

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Feb 25 from St. Louis to Houston, returning Wed, Mar 4, priced at $138 found 1 day ago

Mon, Feb 23 - Wed, Mar 4

STL

St. Louis

IAH

Houston

$149 Roundtrip, found 1 day ago

$149

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Feb 23 from St. Louis to Houston, returning Wed, Mar 4, priced at $149 found 1 day ago

Sat, Jan 24 - Tue, Feb 3

STL

St. Louis

IAH

Houston

$155 Roundtrip, found 2 days ago

$155

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jan 24 from St. Louis to Houston, returning Tue, Feb 3, priced at $155 found 2 days ago

Mon, Feb 23 - Sat, Feb 28

STL

St. Louis

IAH

Houston

$160 Roundtrip, found 1 day ago

$160

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Feb 23 from St. Louis to Houston, returning Sat, Feb 28, priced at $160 found 1 day ago

Sat, Jan 24 - Sat, Jan 31

STL

St. Louis

IAH

Houston

$166 Roundtrip, found 2 days ago

$166

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jan 24 from St. Louis to Houston, returning Sat, Jan 31, priced at $166 found 2 days ago

Fri, Feb 27 - Wed, Mar 4

STL

St. Louis

IAH

Houston

$169 Roundtrip, found 1 day ago

$169

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Feb 27 from St. Louis to Houston, returning Wed, Mar 4, priced at $169 found 1 day ago