Hi, Myself Claire Hart, I often get to travel by flights for work. Whether there is an emergency or just a simple change in your travel plans, it can lead to ticket cancellations. Frontier airlines cancellation policy is designed in such a manner, that it is easy and travel friendly. There are various methods of flight cancellation, it tends to be finished by online retraction or on stand by. To check your eligibility for refund and cancellation fee structure, check the given link.