Frontier Airlines LAS VEGAS Terminal operates from Terminal 3 at Las Vegas McCarran International Airport. Terminal 3, also known as T3, is dedicated to both domestic and international flights, making it a vital part of the airport's operations. Its strategic location within the airport complex ensures easy accessibility from various parts of Las Vegas and the surrounding areas. Passengers can reach Terminal 3 via multiple transportation options, including rental cars, taxis, ride-sharing services, and airport shuttles. Ample parking options are available, including short-term, long-term, and economy parking lots.