Frontier Fly budget-friendly U.S. carrier, operates flights to over 100 destinations across North America, Central America, and the Caribbean. Major hubs include Denver, Orlando, and Las Vegas, connecting passengers to popular cities such as Miami, New York, Los Angeles, and Cancun. Frontier focuses on providing affordable travel options, making it a popular choice for both domestic and international travelers seeking cost-effective flights. The airline's extensive route network and emphasis on low fares enable passengers to explore a wide range of destinations without breaking the bank.