Allegiant Air FRA Terminal +1-888-839-0502 Hello, The Allegiant Air FRA Terminal at Frankfurt Airport is located in Terminal 1 and offers a variety of facilities to enhance the journey. These include making airline reservations, checking in online, handling luggage, and ordering meals while in flight. Travelers can also enjoy duty-free shopping, Wi-Fi, and airport lounges. The terminal operates around the clock to provide convenient travel options. Visit, https://www.flytermial.com/allegiant-air/allegiant-air-fra-terminal-frankfurt-airport/