$154 Cheap Frontier Airlines flights Las Vegas (LAS) to St. Louis (STL)

$154 Cheap Frontier Airlines flights Las Vegas (LAS) to St. Louis (STL)

Prices were available within the past 7 days and start at $154 for one-way flights and $304 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 23 - Mon, Aug 25

LAS

Las Vegas

STL

St. Louis

$304 Roundtrip, found 1 day ago

$304

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Aug 23 from Las Vegas to St. Louis, returning Mon, Aug 25, priced at $304 found 1 day ago

Mon, Aug 25 - Sun, Aug 31

LAS

Las Vegas

STL

St. Louis

$308 Roundtrip, found 1 day ago

$308

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Aug 25 from Las Vegas to St. Louis, returning Sun, Aug 31, priced at $308 found 1 day ago

Sat, Aug 23 - Mon, Aug 25

LAS

Las Vegas

STL

St. Louis

$330 Roundtrip, found 1 day ago

$330

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Aug 23 from Las Vegas to St. Louis, returning Mon, Aug 25, priced at $330 found 1 day ago

Fri, Aug 22 - Sun, Aug 24

LAS

Las Vegas

STL

St. Louis

$335 Roundtrip, found 1 day ago

$335

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 22 from Las Vegas to St. Louis, returning Sun, Aug 24, priced at $335 found 1 day ago

Fri, Aug 22 - Mon, Aug 25

LAS

Las Vegas

STL

St. Louis

$343 Roundtrip, found 1 day ago

$343

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 22 from Las Vegas to St. Louis, returning Mon, Aug 25, priced at $343 found 1 day ago

Fri, Aug 22 - Sun, Aug 31

LAS

Las Vegas

STL

St. Louis

$353 Roundtrip, found 1 day ago

$353

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 22 from Las Vegas to St. Louis, returning Sun, Aug 31, priced at $353 found 1 day ago