Cheap Frontier Airlines flights New Orleans (MSY) to St. Louis (STL)

Cheap Frontier Airlines flights New Orleans (MSY) to St. Louis (STL)

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

Thu, Jan 22 - Sat, Jan 31

MSY

New Orleans

STL

St. Louis

$154 Roundtrip, found 1 day ago

$154

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jan 22 from New Orleans to St. Louis, returning Sat, Jan 31, priced at $154 found 1 day ago

Thu, Jan 22 - Wed, Feb 4

MSY

New Orleans

STL

St. Louis

$170 Roundtrip, found 1 day ago

$170

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jan 22 from New Orleans to St. Louis, returning Wed, Feb 4, priced at $170 found 1 day ago

Fri, Jan 23 - Sat, Jan 31

MSY

New Orleans

STL

St. Louis

$189 Roundtrip, found 1 day ago

$189

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jan 23 from New Orleans to St. Louis, returning Sat, Jan 31, priced at $189 found 1 day ago

Thu, Jan 22 - Sun, Feb 1

MSY

New Orleans

STL

St. Louis

$205 Roundtrip, found 1 day ago

$205

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jan 22 from New Orleans to St. Louis, returning Sun, Feb 1, priced at $205 found 1 day ago

Sun, Jan 25 - Sat, Jan 31

MSY

New Orleans

STL

St. Louis

$209 Roundtrip, found 1 day ago

$209

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jan 25 from New Orleans to St. Louis, returning Sat, Jan 31, priced at $209 found 1 day ago

Thu, Jan 22 - Thu, Jan 29

MSY

New Orleans

STL

St. Louis

$221 Roundtrip, found 1 day ago

$221

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jan 22 from New Orleans to St. Louis, returning Thu, Jan 29, priced at $221 found 1 day ago

Sun, Jan 25 - Wed, Feb 4

MSY

New Orleans

STL

St. Louis

$225 Roundtrip, found 1 day ago

$225

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jan 25 from New Orleans to St. Louis, returning Wed, Feb 4, priced at $225 found 1 day ago

Fri, Jan 23 - Sun, Feb 1

MSY

New Orleans

STL

St. Louis

$240 Roundtrip, found 1 day ago

$240

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jan 23 from New Orleans to St. Louis, returning Sun, Feb 1, priced at $240 found 1 day ago

Fri, Jan 23 - Thu, Jan 29

MSY

New Orleans

STL

St. Louis

$256 Roundtrip, found 1 day ago

$256

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jan 23 from New Orleans to St. Louis, returning Thu, Jan 29, priced at $256 found 1 day ago

Sun, Jan 25 - Sun, Feb 1

MSY

New Orleans

STL

St. Louis

$260 Roundtrip, found 1 day ago

$260

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jan 25 from New Orleans to St. Louis, returning Sun, Feb 1, priced at $260 found 1 day ago

Sun, Jan 25 - Thu, Jan 29

MSY

New Orleans

STL

St. Louis

$276 Roundtrip, found 1 day ago

$276

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jan 25 from New Orleans to St. Louis, returning Thu, Jan 29, priced at $276 found 1 day ago