Terminal 4 at Fort Lauderdale-Hollywood International Airport is modern, spacious, and designed to accommodate a large number of passengers efficiently. What Terminal is Spirit Airlines at FLL  flights, both domestic and international, are handled within this terminal. The terminal has been upgraded in recent years to enhance the passenger experience, with better seating, charging stations, and a variety of dining and shopping options. Travelers flying Spirit will find that the check-in process, security lines, and boarding gates are all conveniently located within Terminal 4, allowing for a smoother travel experience.