What terminal is Frontier Airlines at TPA? Frontier Airlines operates from the Main Terminal at Tampa International Airport (TPA). This terminal provides a variety of modern amenities, including dining options, retail shops, and comfortable seating areas, ensuring a pleasant experience for travelers. Frontier Airlines is known for its low-cost flights to numerous domestic destinations, making it a popular choice for budget-conscious passengers. The Main Terminal offers easy access to transportation, efficient check-in processes, and clear signage, helping passengers navigate their travel smoothly. Whether for leisure or business, Frontier Airlines passengers can enjoy convenient services and a hassle-free journey at TPA’s Main Terminal.