Spirit Airlines is an American ultra-low-cost carrier that operates flights to and from Las Vegas, among many other destinations. The airline has its hub at McCarran International Las Vegas Spirit Airlines, making it a popular choice for travellers visiting or departing from Sin City.

As an ultra-low-cost carrier, Spirit Airlines offers very affordable fares, but passengers must pay for any additional services, such as checked baggage or in-flight meals, which are not included in the ticket price. The airline has a fleet of more than 150 Airbus aircraft, which operate to over 75 destinations in the United States, Mexico, the Caribbean, Central and South America.

When flying with Spirit Airlines, passengers are allowed to bring one personal item, such as a purse or small backpack, for free. However, carry-on bags and checked bags come with additional fees. Passengers can purchase seat assignments for an additional fee or choose to be assigned a seat for free at the time of check-in.

It is important to note that Spirit Airlines has a reputation for having strict policies and fees, so it is important for travellers to carefully review the airline's policies and fees before booking a flight.