What terminal is frontier at CVG? Cincinnati/Northern Kentucky International Airport's Terminal 1 is home to Frontier Airlines (CVG). This terminal is a handy hub for travelers because it is built to handle both domestic and international aircraft. Frontier mainly focuses on low-cost domestic routes that link travelers to a number of well-known locations. Travelers may enjoy a comfortable experience at Terminal 1 because to its basic amenities, which include retail stores, restaurants, and check-in kiosks. Passengers can simply navigate their journeys with the assistance of helpful staff and speedy boarding procedures. The terminal offers a convenient and pleasurable travel experience for passengers flying with Frontier from CVG.