Spirit Airlines flies between: San Jose - Fort Lauderdale, Chicago - Los Angeles, Fort Lauderdale - Atlanta, Los Angeles - Fort Lauderdale, Punta Cana - Fort Lauderdale, Los Angeles - Detroit, Detroit - Fort Myers, Nassau - Fort Lauderdale, Santo Domingo - Fort Lauderdale, Boston - Fort Lauderdale, Orlando - Detroit, Detroit - New York, Fort Lauderdale - Las Vegas, Fort Lauderdale - Bogota, Detroit - Tampa, Fort Lauderdale - Myrtle Beach, New York - Detroit, Las Vegas - Chicago, Tampa - Detroit, Detroit - Orlando, as well as several other routes.
Be prepared to pay for anything you take on board Spirit Airlines. They charge $30 for your first checked bag and $40 for your second. If you pay for your bags at the airport they charge you an additional $5 per bag. What really makes Spirit unique is that they also charge you for carry-on baggage. You are entitled to carry-on one small personal item, such as a purse, free of charge. However, if you plan on carrying on a larger bag, Spirit charges $50.