Frontier Airlines is a popular airline in USA: presently, it is headquartered in Denver, Colorado. The airline serves 77 destinations by using a wide network covering the United States, Costa Rica, Jamaica and the Dominican Republic. The airlines cover some of the most popular tourist attractions like San Jose, Punta Cana, Las Vegas, Phoenix, Houston, Cozumel, Albuquerque, etc. Are you planning to visit any of these beautiful US destinations? If yes, do not forget to check its good quality dining, onboard entertainment facilities and safe rides for you and your family.