Spirit Airlines operates from Terminal 1 at Mexico City International Airport (MEX), offering convenient connections between Mexico and several U.S. destinations. Spirit Airlines MEX Terminal is the airport’s largest terminal and provides a wide range of passenger amenities, including restaurants, duty-free shops, currency exchange counters, and comfortable waiting areas. Travelers flying with Spirit Airlines are advised to arrive at least three hours before international departures to allow enough time for check-in, baggage drop, and security screening.