$143 Cheap Frontier Airlines flights St. Louis (STL) to Las Vegas (LAS)

$143 Cheap Frontier Airlines flights St. Louis (STL) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $143 for one-way flights and $248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jul 13 - Thu, Jul 17

STL

St. Louis

LAS

Las Vegas

$248 Roundtrip, found 19 hours ago

$248

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Sun, Jul 13 from St. Louis to Las Vegas, returning Thu, Jul 17, priced at $248 found 19 hours ago

Thu, Jul 3 - Wed, Jul 9

STL

St. Louis

LAS

Las Vegas

$261 Roundtrip, found 4 days ago

$261

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jul 3 from St. Louis to Las Vegas, returning Wed, Jul 9, priced at $261 found 4 days ago

Sun, Aug 10 - Fri, Aug 15

STL

St. Louis

LAS

Las Vegas

$267 Roundtrip, found 5 days ago

$267

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, Aug 10 from St. Louis to Las Vegas, returning Fri, Aug 15, priced at $267 found 5 days ago

Thu, Jul 3 - Fri, Jul 11

STL

St. Louis

LAS

Las Vegas

$293 Roundtrip, found 21 hours ago

$293

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Thu, Jul 3 from St. Louis to Las Vegas, returning Fri, Jul 11, priced at $293 found 21 hours ago

Thu, Jul 3 - Fri, Jul 11

STL

St. Louis

LAS

Las Vegas

$294 Roundtrip, found 21 hours ago

$294

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Thu, Jul 3 from St. Louis to Las Vegas, returning Fri, Jul 11, priced at $294 found 21 hours ago

Thu, Jul 17 - Fri, Jul 18

STL

St. Louis

LAS

Las Vegas

$298 Roundtrip, found 19 hours ago

$298

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Thu, Jul 17 from St. Louis to Las Vegas, returning Fri, Jul 18, priced at $298 found 19 hours ago

Thu, Jul 3 - Fri, Jul 11

STL

St. Louis

LAS

Las Vegas

$299 Roundtrip, found 21 hours ago

$299

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Thu, Jul 3 from St. Louis to Las Vegas, returning Fri, Jul 11, priced at $299 found 21 hours ago

Thu, Jul 3 - Fri, Jul 11

STL

St. Louis

LAS

Las Vegas

$314 Roundtrip, found 21 hours ago

$314

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Thu, Jul 3 from St. Louis to Las Vegas, returning Fri, Jul 11, priced at $314 found 21 hours ago