If you have booked your flight ticket with Sun Country and now dues for some reasons, you must cancel the same. Then the very first doubt is about the percentage of penalty that will get deducted from your booking amount. Well, if you follow the sun country 24-hour cancellation policy, then you will not have to pay any cancellation charges. You can get your tickets cancelled within the first 24 hours of getting the booking. Sun Country cancellation policy is only for the ones who have made the bookings via the official website.