Passengers can travel with ease at the Frontier Airlines MCO Terminal Frontier guarantees seamless and effective service with convenient access to boarding gates, security, and check-in booths. The terminal provides a number of facilities, such as retail establishments, dining alternatives, and cozy waiting places. Fast and easy connections are available to travelers, whether they are on business or vacation. At MCO, Frontier Airlines lowers the cost of travel without sacrificing comfort or quality. Travel through Orlando International Airport with ease when you book your next ticket with Frontier Airlines.