$81 Cheap Frontier Airlines flights St. Louis (STL) to Houston (IAH)

$81 Cheap Frontier Airlines flights St. Louis (STL) to Houston (IAH)

Prices were available within the past 7 days and start at $81 for one-way flights and $162 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Oct 6 - Sat, Oct 11

STL

St. Louis

IAH

Houston

$162 Roundtrip, found 1 hour ago

$162

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Mon, Oct 6 from St. Louis to Houston, returning Sat, Oct 11, priced at $162 found 1 hour ago

Mon, Oct 6 - Sun, Oct 12

STL

St. Louis

IAH

Houston

$176 Roundtrip, found 1 hour ago

$176

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Mon, Oct 6 from St. Louis to Houston, returning Sun, Oct 12, priced at $176 found 1 hour ago

Fri, Oct 17 - Sun, Nov 2

STL

St. Louis

IAH

Houston

$190 Roundtrip, found 18 hours ago

$190

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Fri, Oct 17 from St. Louis to Houston, returning Sun, Nov 2, priced at $190 found 18 hours ago

Wed, Oct 8 - Sat, Oct 11

STL

St. Louis

IAH

Houston

$197 Roundtrip, found 1 hour ago

$197

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Wed, Oct 8 from St. Louis to Houston, returning Sat, Oct 11, priced at $197 found 1 hour ago

Mon, Oct 6 - Fri, Oct 10

STL

St. Louis

IAH

Houston

$211 Roundtrip, found 1 hour ago

$211

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Mon, Oct 6 from St. Louis to Houston, returning Fri, Oct 10, priced at $211 found 1 hour ago

Mon, Oct 6 - Mon, Oct 13

STL

St. Louis

IAH

Houston

$225 Roundtrip, found 1 hour ago

$225

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Mon, Oct 6 from St. Louis to Houston, returning Mon, Oct 13, priced at $225 found 1 hour ago