$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 23 hours ago

$162

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Tue, May 20 from Los Angeles to St. Louis, returning Wed, May 21, priced at $162 found 23 hours ago

Tue, May 20 - Sat, May 24

LAX

Los Angeles

STL

St. Louis

$204 Roundtrip, found 23 hours ago

$204

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Tue, May 20 from Los Angeles to St. Louis, returning Sat, May 24, priced at $204 found 23 hours ago

Tue, May 13 - Sat, May 17

LAX

Los Angeles

STL

St. Louis

$217 Roundtrip, just found

$217

Roundtrip

just found

Select Frontier Airlines flight, departing Tue, May 13 from Los Angeles to St. Louis, returning Sat, May 17, priced at $217 just found

Tue, May 20 - Fri, May 23

LAX

Los Angeles

STL

St. Louis

$234 Roundtrip, found 23 hours ago

$234

Roundtrip

found 23 hours ago

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

Sun, May 18 - Wed, May 21

LAX

Los Angeles

STL

St. Louis

$246 Roundtrip, just found

$246

Roundtrip

just found

Select Frontier Airlines flight, departing Sun, May 18 from Los Angeles to St. Louis, returning Wed, May 21, priced at $246 just found

Tue, May 13 - Sun, May 18

LAX

Los Angeles

STL

St. Louis

$247 Roundtrip, just found

$247

Roundtrip

just found

Select Frontier Airlines flight, departing Tue, May 13 from Los Angeles to St. Louis, returning Sun, May 18, priced at $247 just found

Wed, Jun 4 - Wed, Jun 11

LAX

Los Angeles

STL

St. Louis

$260 Roundtrip, found 4 days ago

$260

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jun 4 from Los Angeles to St. Louis, returning Wed, Jun 11, priced at $260 found 4 days ago

Wed, Jun 4 - Mon, Jun 9

LAX

Los Angeles

STL

St. Louis

$270 Roundtrip, found 4 days ago

$270

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jun 4 from Los Angeles to St. Louis, returning Mon, Jun 9, priced at $270 found 4 days ago

Sun, May 18 - Fri, May 23

LAX

Los Angeles

STL

St. Louis

$276 Roundtrip, found 23 hours ago

$276

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Sun, May 18 from Los Angeles to St. Louis, returning Fri, May 23, priced at $276 found 23 hours ago

Thu, Jun 5 - Wed, Jun 11

LAX

Los Angeles

STL

St. Louis

$280 Roundtrip, found 4 days ago

$280

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jun 5 from Los Angeles to St. Louis, returning Wed, Jun 11, priced at $280 found 4 days ago

Fri, May 16 - Wed, May 21

LAX

Los Angeles

STL

St. Louis

$296 Roundtrip, just found

$296

Roundtrip

just found

Select Frontier Airlines flight, departing Fri, May 16 from Los Angeles to St. Louis, returning Wed, May 21, priced at $296 just found