$120 Cheap Frontier Airlines flights St. Louis (STL) to Las Vegas (LAS)

$120 Cheap Frontier Airlines flights St. Louis (STL) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $120 for one-way flights and $190 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 4 - Thu, Aug 6

STL

St. Louis

LAS

Las Vegas

$190 Roundtrip, found 13 hours ago

$190

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Tue, Aug 4 from St. Louis to Las Vegas, returning Thu, Aug 6, priced at $190 found 13 hours ago

Tue, Aug 4 - Tue, Aug 11

STL

St. Louis

LAS

Las Vegas

$200 Roundtrip, found 13 hours ago

$200

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Tue, Aug 4 from St. Louis to Las Vegas, returning Tue, Aug 11, priced at $200 found 13 hours ago

Tue, Aug 4 - Wed, Aug 12

STL

St. Louis

LAS

Las Vegas

$215 Roundtrip, found 13 hours ago

$215

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Tue, Aug 4 from St. Louis to Las Vegas, returning Wed, Aug 12, priced at $215 found 13 hours ago

Tue, Aug 4 - Fri, Aug 7

STL

St. Louis

LAS

Las Vegas

$219 Roundtrip, found 13 hours ago

$219

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Tue, Aug 4 from St. Louis to Las Vegas, returning Fri, Aug 7, priced at $219 found 13 hours ago

Tue, Jul 14 - Wed, Jul 15

STL

St. Louis

LAS

Las Vegas

$220 Roundtrip, found 6 days ago

$220

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Jul 14 from St. Louis to Las Vegas, returning Wed, Jul 15, priced at $220 found 6 days ago

Mon, Aug 3 - Tue, Aug 11

STL

St. Louis

LAS

Las Vegas

$229 Roundtrip, found 13 hours ago

$229

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Mon, Aug 3 from St. Louis to Las Vegas, returning Tue, Aug 11, priced at $229 found 13 hours ago