Wondering What Terminal is Spirit Airlines at FLL? Spirit Airlines primarily operates from Terminal 4 at Fort Lauderdale-Hollywood International Airport. This modern terminal offers travelers a smooth and budget-friendly experience, with streamlined check-in counters, efficient security checks, and easy gate access. Terminal 4 is equipped with a variety of amenities including dining options, retail shops, restrooms, and comfortable seating areas. Whether you’re flying domestically or internationally, Spirit Airlines at FLL Terminal 4 ensures a convenient travel experience. Clear signage and helpful staff make navigation easy.