$66 Cheap Frontier Airlines flights St. Louis (STL) to Houston (IAH)

$66 Cheap Frontier Airlines flights St. Louis (STL) to Houston (IAH)

Prices were available within the past 7 days and start at $66 for one-way flights and $120 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 4 - Thu, Jan 8

STL

St. Louis

IAH

Houston

$120 Roundtrip, found 1 day ago

$120

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Dec 4 from St. Louis to Houston, returning Thu, Jan 8, priced at $120 found 1 day ago

Fri, Dec 5 - Thu, Jan 8

STL

St. Louis

IAH

Houston

$134 Roundtrip, found 3 days ago

$134

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Dec 5 from St. Louis to Houston, returning Thu, Jan 8, priced at $134 found 3 days ago

Sat, Dec 6 - Thu, Jan 8

STL

St. Louis

IAH

Houston

$138 Roundtrip, found 3 days ago

$138

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Dec 6 from St. Louis to Houston, returning Thu, Jan 8, priced at $138 found 3 days ago

Fri, Dec 5 - Wed, Jan 7

STL

St. Louis

IAH

Houston

$152 Roundtrip, found 3 days ago

$152

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Dec 5 from St. Louis to Houston, returning Wed, Jan 7, priced at $152 found 3 days ago

Sat, Dec 6 - Wed, Jan 7

STL

St. Louis

IAH

Houston

$156 Roundtrip, found 3 days ago

$156

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Dec 6 from St. Louis to Houston, returning Wed, Jan 7, priced at $156 found 3 days ago

Thu, Dec 4 - Mon, Jan 5

STL

St. Louis

IAH

Houston

$196 Roundtrip, found 1 day ago

$196

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Dec 4 from St. Louis to Houston, returning Mon, Jan 5, priced at $196 found 1 day ago

Mon, Dec 1 - Thu, Jan 8

STL

St. Louis

IAH

Houston

$200 Roundtrip, found 3 days ago

$200

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Dec 1 from St. Louis to Houston, returning Thu, Jan 8, priced at $200 found 3 days ago

Fri, Dec 5 - Mon, Jan 5

STL

St. Louis

IAH

Houston

$210 Roundtrip, found 3 days ago

$210

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Dec 5 from St. Louis to Houston, returning Mon, Jan 5, priced at $210 found 3 days ago