$114 Cheap Frontier Airlines flights St. Louis (STL) to Houston (IAH)

$114 Cheap Frontier Airlines flights St. Louis (STL) to Houston (IAH)

Prices were available within the past 7 days and start at $114 for one-way flights and $228 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 10 - Tue, Aug 18

STL

St. Louis

IAH

Houston

$228 Roundtrip, found 4 days ago

$228

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Aug 10 from St. Louis to Houston, returning Tue, Aug 18, priced at $228 found 4 days ago

Wed, Aug 12 - Mon, Aug 17

STL

St. Louis

IAH

Houston

$253 Roundtrip, just found

$253

Roundtrip

just found

Select Frontier Airlines flight, departing Wed, Aug 12 from St. Louis to Houston, returning Mon, Aug 17, priced at $253 just found

Fri, Aug 14 - Wed, Aug 19

STL

St. Louis

IAH

Houston

$268 Roundtrip, found 3 hours ago

$268

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Fri, Aug 14 from St. Louis to Houston, returning Wed, Aug 19, priced at $268 found 3 hours ago

Sun, Aug 9 - Tue, Aug 18

STL

St. Louis

IAH

Houston

$283 Roundtrip, found 4 days ago

$283

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Aug 9 from St. Louis to Houston, returning Tue, Aug 18, priced at $283 found 4 days ago

Sat, Aug 15 - Thu, Aug 20

STL

St. Louis

IAH

Houston

$287 Roundtrip, found 3 hours ago

$287

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Sat, Aug 15 from St. Louis to Houston, returning Thu, Aug 20, priced at $287 found 3 hours ago

Wed, Aug 12 - Mon, Aug 17

STL

St. Louis

IAH

Houston

$298 Roundtrip, just found

$298

Roundtrip

just found

Select Frontier Airlines flight, departing Wed, Aug 12 from St. Louis to Houston, returning Mon, Aug 17, priced at $298 just found