Book your flight by calling to get the most airline support from an airline agent. Ticket Booking and airfare fare details can be found at the Frontier Airlines Miami Office. Passengers can also make service requests for flight change, fight cancellation, baggage, check-in, aircraft booking, seat, and other travel-related information. You can also inquire about the time of the flight, requirements for boarding, and tracking of an existing reservation.You can also access help on the flight schedule, a checklist for flight boarding, and assistance with the booking of a reservation through the support channels offered by Frontier Airlines customer service.