$77 Cheap Frontier Airlines flights Las Vegas (LAS) to St. Louis (STL)

$77 Cheap Frontier Airlines flights Las Vegas (LAS) to St. Louis (STL)

Prices were available within the past 7 days and start at $77 for one-way flights and $154 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 7 - Sat, Oct 11

LAS

Las Vegas

STL

St. Louis

$154 Roundtrip, found 14 hours ago

$154

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Tue, Oct 7 from Las Vegas to St. Louis, returning Sat, Oct 11, priced at $154 found 14 hours ago

Tue, Oct 7 - Mon, Oct 13

LAS

Las Vegas

STL

St. Louis

$162 Roundtrip, found 14 hours ago

$162

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Tue, Oct 7 from Las Vegas to St. Louis, returning Mon, Oct 13, priced at $162 found 14 hours ago

Thu, Oct 9 - Mon, Oct 13

LAS

Las Vegas

STL

St. Louis

$176 Roundtrip, found 14 hours ago

$176

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Thu, Oct 9 from Las Vegas to St. Louis, returning Mon, Oct 13, priced at $176 found 14 hours ago

Mon, Oct 6 - Sat, Oct 11

LAS

Las Vegas

STL

St. Louis

$179 Roundtrip, found 14 hours ago

$179

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Mon, Oct 6 from Las Vegas to St. Louis, returning Sat, Oct 11, priced at $179 found 14 hours ago

Mon, Oct 6 - Mon, Oct 13

LAS

Las Vegas

STL

St. Louis

$187 Roundtrip, found 14 hours ago

$187

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Mon, Oct 6 from Las Vegas to St. Louis, returning Mon, Oct 13, priced at $187 found 14 hours ago

Sun, Oct 12 - Tue, Oct 14

LAS

Las Vegas

STL

St. Louis

$202 Roundtrip, found 14 hours ago

$202

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Sun, Oct 12 from Las Vegas to St. Louis, returning Tue, Oct 14, priced at $202 found 14 hours ago