Sun Country Airlines has one of the most flexible cancellations and changes policies of any major airline. Check the 24 hrs Sun Country Airlines Cancellation Policy and Refund Policy. All tickets can be canceled for a full refund within 24 hrs after the time of buying. Need more information? You can know the Sun Country Airlines Cancellation Fee, steps to Cancel Sun Country Airlines Ticket & easy procedure of cancellation by calling at +1-877-311-7484. Get easy refunds & hassle-free cancellations with the Sun Country Airlines Cancellation Policy. Sun Country Airlines offers you 24 hrs hassle-free cancellations & the easiest refunds.