Cheap Frontier Airlines flights New York (LGA) to St. Louis (STL)

Cheap Frontier Airlines flights New York (LGA) to St. Louis (STL)

Prices were available within the past 7 days and start at for one-way flights and $266 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 10 - Wed, May 14

LGA

New York

STL

St. Louis

$266 Roundtrip, found 15 hours ago

$266

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Sat, May 10 from New York to St. Louis, returning Wed, May 14, priced at $266 found 15 hours ago

Sat, May 10 - Mon, May 12

LGA

New York

STL

St. Louis

$286 Roundtrip, found 15 hours ago

$286

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Sat, May 10 from New York to St. Louis, returning Mon, May 12, priced at $286 found 15 hours ago