$75 Cheap Frontier Airlines flights Las Vegas (LAS) to St. Louis (STL)

$75 Cheap Frontier Airlines flights Las Vegas (LAS) to St. Louis (STL)

Prices were available within the past 7 days and start at $75 for one-way flights and $226 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jun 5 - Mon, Jun 16

LAS

Las Vegas

STL

St. Louis

$226 Roundtrip, found 1 day ago

$226

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 5 from Las Vegas to St. Louis, returning Mon, Jun 16, priced at $226 found 1 day ago

Mon, Jun 9 - Mon, Jun 16

LAS

Las Vegas

STL

St. Louis

$227 Roundtrip, found 1 day ago

$227

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 9 from Las Vegas to St. Louis, returning Mon, Jun 16, priced at $227 found 1 day ago

Tue, Jun 3 - Mon, Jun 16

LAS

Las Vegas

STL

St. Louis

$236 Roundtrip, found 1 day ago

$236

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Jun 3 from Las Vegas to St. Louis, returning Mon, Jun 16, priced at $236 found 1 day ago

Mon, Jun 2 - Mon, Jun 16

LAS

Las Vegas

STL

St. Louis

$246 Roundtrip, found 1 day ago

$246

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 2 from Las Vegas to St. Louis, returning Mon, Jun 16, priced at $246 found 1 day ago

Thu, Jun 5 - Sat, Jun 14

LAS

Las Vegas

STL

St. Louis

$260 Roundtrip, found 1 day ago

$260

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 5 from Las Vegas to St. Louis, returning Sat, Jun 14, priced at $260 found 1 day ago

Thu, Jun 5 - Tue, Jun 17

LAS

Las Vegas

STL

St. Louis

$267 Roundtrip, found 1 day ago

$267

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 5 from Las Vegas to St. Louis, returning Tue, Jun 17, priced at $267 found 1 day ago