Passengers flying with Frontier Airlines will depart from Terminal 1 at Mexico City International Airport. The Frontier Airlines MEX Terminal provides convenient check-in options, security lanes, and comfortable waiting areas. Known for its cost-effective travel model, Frontier serves several international destinations from MEX. Terminal 1 also features restaurants, retail stores, and traveler services like free Wi-Fi and charging stations. Budget travelers appreciate Frontier’s straightforward boarding and baggage policies. It’s advisable to arrive early and stay updated via the airline’s app or airport screens. The Frontier Airlines MEX Terminal offers a no-frills but dependable travel experience for international flyers.