$170 Cheap Frontier Airlines flights Los Angeles (LAX) to St. Louis (STL)

$170 Cheap Frontier Airlines flights Los Angeles (LAX) to St. Louis (STL)

Prices were available within the past 7 days and start at $170 for one-way flights and $162 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 20 - Wed, May 21

LAX

Los Angeles

STL

St. Louis

$162 Roundtrip, found 2 days ago

$162

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, May 20 from Los Angeles to St. Louis, returning Wed, May 21, priced at $162 found 2 days ago

Sat, May 24 - Wed, May 28

LAX

Los Angeles

STL

St. Louis

$188 Roundtrip, found 1 day ago

$188

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, May 24 from Los Angeles to St. Louis, returning Wed, May 28, priced at $188 found 1 day ago

Tue, May 20 - Wed, May 21

LAX

Los Angeles

STL

St. Louis

$197 Roundtrip, found 1 day ago

$197

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, May 20 from Los Angeles to St. Louis, returning Wed, May 21, priced at $197 found 1 day ago

Tue, May 20 - Sat, May 24

LAX

Los Angeles

STL

St. Louis

$217 Roundtrip, found 1 day ago

$217

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, May 20 from Los Angeles to St. Louis, returning Sat, May 24, priced at $217 found 1 day ago

Sat, May 24 - Fri, May 30

LAX

Los Angeles

STL

St. Louis

$220 Roundtrip, found 1 day ago

$220

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, May 24 from Los Angeles to St. Louis, returning Fri, May 30, priced at $220 found 1 day ago

Sun, May 18 - Wed, May 21

LAX

Los Angeles

STL

St. Louis

$226 Roundtrip, found 1 day ago

$226

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, May 18 from Los Angeles to St. Louis, returning Wed, May 21, priced at $226 found 1 day ago

Sat, May 24 - Tue, May 27

LAX

Los Angeles

STL

St. Louis

$230 Roundtrip, found 1 day ago

$230

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, May 24 from Los Angeles to St. Louis, returning Tue, May 27, priced at $230 found 1 day ago

Tue, May 20 - Fri, May 23

LAX

Los Angeles

STL

St. Louis

$234 Roundtrip, found 2 days ago

$234

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, May 20 from Los Angeles to St. Louis, returning Fri, May 23, priced at $234 found 2 days ago

Tue, May 20 - Sun, May 25

LAX

Los Angeles

STL

St. Louis

$239 Roundtrip, found 1 day ago

$239

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, May 20 from Los Angeles to St. Louis, returning Sun, May 25, priced at $239 found 1 day ago

Thu, May 22 - Sat, May 24

LAX

Los Angeles

STL

St. Louis

$246 Roundtrip, found 1 day ago

$246

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, May 22 from Los Angeles to St. Louis, returning Sat, May 24, priced at $246 found 1 day ago

Fri, May 23 - Wed, May 28

LAX

Los Angeles

STL

St. Louis

$247 Roundtrip, found 1 day ago

$247

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, May 23 from Los Angeles to St. Louis, returning Wed, May 28, priced at $247 found 1 day ago