Frontier Airlines MKE Terminal offers inexpensive flights to a variety of locations from Concourse D at Milwaukee Mitchell International Airport. With its self-service kiosks, expedited check-in counters, and effective boarding procedures, the terminal is built for convenience. A variety of facilities, such as restaurants, shops, free Wi-Fi, and charging stations, are available to visitors. Travelers with children will love the terminal's family-friendly amenities, which include play spaces and family toilets. The terminal's contemporary amenities and cozy seating guarantee a seamless and enjoyable journey for every traveler.