$89 Cheap Frontier Airlines flights St. Louis (STL) to Las Vegas (LAS)

$89 Cheap Frontier Airlines flights St. Louis (STL) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $89 for one-way flights and $170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, May 10 - Sat, May 16

STL

St. Louis

LAS

Las Vegas

$170 Roundtrip, found 4 days ago

$170

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, May 10 from St. Louis to Las Vegas, returning Sat, May 16, priced at $170 found 4 days ago

Sat, May 16 - Tue, May 19

STL

St. Louis

LAS

Las Vegas

$174 Roundtrip, found 4 days ago

$174

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, May 16 from St. Louis to Las Vegas, returning Tue, May 19, priced at $174 found 4 days ago

Mon, Jun 8 - Thu, Jun 11

STL

St. Louis

LAS

Las Vegas

$178 Roundtrip, found 4 days ago

$178

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jun 8 from St. Louis to Las Vegas, returning Thu, Jun 11, priced at $178 found 4 days ago

Sat, May 16 - Sun, May 17

STL

St. Louis

LAS

Las Vegas

$195 Roundtrip, found 4 days ago

$195

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, May 16 from St. Louis to Las Vegas, returning Sun, May 17, priced at $195 found 4 days ago

Fri, May 15 - Sat, May 16

STL

St. Louis

LAS

Las Vegas

$209 Roundtrip, found 4 days ago

$209

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, May 15 from St. Louis to Las Vegas, returning Sat, May 16, priced at $209 found 4 days ago

Fri, Jun 12 - Wed, Jun 17

STL

St. Louis

LAS

Las Vegas

$213 Roundtrip, found 4 days ago

$213

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Jun 12 from St. Louis to Las Vegas, returning Wed, Jun 17, priced at $213 found 4 days ago