$59 Cheap Frontier Airlines flights St. Louis (STL) to Las Vegas (LAS)

$59 Cheap Frontier Airlines flights St. Louis (STL) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $59 for one-way flights and $90 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jan 19 - Fri, Jan 23

STL

St. Louis

LAS

Las Vegas

$90 Roundtrip, found 4 days ago

$90

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jan 19 from St. Louis to Las Vegas, returning Fri, Jan 23, priced at $90 found 4 days ago

Mon, Jan 19 - Mon, Jan 26

STL

St. Louis

LAS

Las Vegas

$99 Roundtrip, found 4 days ago

$99

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jan 19 from St. Louis to Las Vegas, returning Mon, Jan 26, priced at $99 found 4 days ago

Mon, Jan 19 - Sat, Jan 24

STL

St. Louis

LAS

Las Vegas

$114 Roundtrip, found 4 days ago

$114

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jan 19 from St. Louis to Las Vegas, returning Sat, Jan 24, priced at $114 found 4 days ago

Wed, Feb 18 - Fri, Feb 20

STL

St. Louis

LAS

Las Vegas

$118 Roundtrip, found 5 days ago

$118

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Feb 18 from St. Louis to Las Vegas, returning Fri, Feb 20, priced at $118 found 5 days ago

Fri, Jan 23 - Mon, Jan 26

STL

St. Louis

LAS

Las Vegas

$121 Roundtrip, found 4 days ago

$121

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Jan 23 from St. Louis to Las Vegas, returning Mon, Jan 26, priced at $121 found 4 days ago

Wed, Jan 21 - Mon, Jan 26

STL

St. Louis

LAS

Las Vegas

$123 Roundtrip, found 4 days ago

$123

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jan 21 from St. Louis to Las Vegas, returning Mon, Jan 26, priced at $123 found 4 days ago