$110 Cheap Frontier Airlines flights Houston (IAH) to St. Louis (STL)

$110 Cheap Frontier Airlines flights Houston (IAH) to St. Louis (STL)

Prices were available within the past 7 days and start at $110 for one-way flights and $207 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 25 - Wed, Aug 27

IAH

Houston

STL

St. Louis

$207 Roundtrip, found 2 days ago

$207

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Aug 25 from Houston to St. Louis, returning Wed, Aug 27, priced at $207 found 2 days ago

Sat, Aug 23 - Sat, Aug 30

IAH

Houston

STL

St. Louis

$208 Roundtrip, found 3 days ago

$208

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Aug 23 from Houston to St. Louis, returning Sat, Aug 30, priced at $208 found 3 days ago

Mon, Aug 25 - Wed, Aug 27

IAH

Houston

STL

St. Louis

$210 Roundtrip, found 2 days ago

$210

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Aug 25 from Houston to St. Louis, returning Wed, Aug 27, priced at $210 found 2 days ago

Sat, Aug 23 - Thu, Sep 4

IAH

Houston

STL

St. Louis

$218 Roundtrip, found 3 days ago

$218

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Aug 23 from Houston to St. Louis, returning Thu, Sep 4, priced at $218 found 3 days ago