what terminal is frontier at mco this terminal is known for its modern amenities and efficient layout, providing travelers with various dining and shopping options. As a budget-friendly airline, Frontier offers numerous domestic routes, making it a popular choice for both leisure and business travelers. The terminal features streamlined check-in processes and security checkpoints, ensuring a smooth experience for passengers. Arriving early is recommended to navigate any potential wait times and to enjoy the terminal’s offerings. Terminal A serves as a convenient hub for Frontier Airlines, facilitating easy access to exciting destinations.