The Frontier Airlines MEX Terminal is located in Terminal 1 at Mexico City International Airport, one of the busiest airports in Latin America. Frontier passengers can check in at designated counters or kiosks and proceed through security efficiently. Terminal 1 features various restaurants, duty-free shops, and comfortable lounges for travelers. As a low-cost carrier, Frontier Airlines provides great value without compromising essential travel services. Passengers flying from the Frontier Airlines MEX Terminal should arrive early, especially during peak hours, to complete all pre-boarding steps. It’s a practical option for those seeking affordable and reliable flights from Mexico City.