Cancellation can be difficult and sometimes difficult, but with the support of Frontier Airlines, you can easily cancel with Frontier Airlines. In accordance with the Frontier Airlines cancellation policy , the airlines offer the following: All airlines operated by Frontier Airlines have an around-the-clock cancellation policy that allows passengers to receive a total refund for their bookings. If it is canceled within 24 hours after the first booking, no discount or cancellation fee will be charged. All eligible tickets can be canceled or changed, and the refund will be transferred to the source of payment. If all non-refundable flights are available, they will be canceled and passengers will be able to take advantage of a reservation credit for any upcoming flight with Frontier Airlines. For more information on how to use a travel credit to make a reservation at Frontier Airlines, you can visit the main website of Frontier Airlines. As for the cancellation fee, Frontier Airlines charges $ 90 for selected cancellations in the online process. If the cancellation is made at the airport by phone or in person, the passenger fee will be $ 100 for all regular tickets and $ 110 for premium tickets. If you are having trouble canceling your booking online, you can contact the airline's booking office and cancel from there, otherwise, you can go directly to the airport and cancel your pre-booked tickets.