St. Louis Lambert International Airport's Terminal 1 is home to Frontier Airlines STL Terminal, which provides quick and easy check-in, security, and boarding. In addition to excellent seating, the terminal offers dining and shopping options for passengers. For Frontier Airlines travelers at STL, Terminal 1 guarantees a seamless and convenient experience with easy access to baggage claim and transportation. Visit Us:- https://www.terminalfind.com/frontier-airlines/frontier-airlines-stl-terminal-st-louis-lambert-international-airport/