Spirit Airlines operates from Terminal 1 at Mexico City International Airport (MEX), providing affordable international flights between Mexico City and various destinations in the United States. Spirit Airlines MEX Terminal is the largest and one of the busiest terminals at the airport, designed to handle significant passenger traffic efficiently. Travelers flying with Spirit Airlines should arrive at least three hours before departure to complete check-in, baggage drop, and security procedures smoothly. The terminal offers self-service kiosks, airline counters, dining outlets, retail stores, and duty-free shopping. Passengers can also access currency exchange services, ATMs, and comfortable seating areas throughout the terminal. Clear bilingual signage in Spanish and English helps visitors navigate easily. With practical facilities and organized services, Spirit Airlines Terminal ensures passengers enjoy a convenient, budget-friendly, and comfortable airport experience from arrival to boarding.