he Allegiant Air Corporate Office of the ultra-low-cost airline Allegiant Air are located in Las Vegas, Nevada. Allegiant, which was founded in 1997, is well-known for offering reasonably priced, nonstop flights to popular vacation spots throughout the US. The airline serves over 120 destinations and has a fleet of Airbus A320 family aircraft. Allegiant prioritizes providing low-cost travel options by minimizing operating expenses and transferring those savings to customers. Offering point-to-point flights is the foundation of the airline's business strategy, which enables it to avoid the expenses related to conventional hub-and-spoke networks. In order to supplement its revenue streams, Allegiant now offers a range of ancillary services, including vacation packages, vehicle rentals, and hotel reservations.