In accordance with the policy, Frontier 24 hour cancellation usually issues a full refund to the original source of payment if you decide to cancel your travel within 24 hours of booking. It's crucial to remember that the regulation typically applies to bookings made at least seven days before the intended departure. Refunds may not be available for cancellations made less than 24 hours before departure or for reservations booked less than 7 days before departure.You may usually cancel your reservation on the Frontier Airlines website or by getting in touch with their customer care within the allotted Frontier 24 hour cancellation. For the most up-to-date information, it is always advised to verify the airline's cancellation policy or contact their customer care. The specific cancellation method and any applicable restrictions may differ.