Allegiant Airlines has a cancellation policy that lets you cancel ????????[????????????]^????????????^????????????????(???????????????????? ????????????????????????????) or ????????[????????????]^????????????^???????????????? your flight without any penalty as long as you do it before the flight departs. However, if you cancel your flight more than 24 hours after booking and the airline can't find someone else to take your seat, you will receive a full refund minus a $75 administrative fee ????????[????????????]^????????????^????????????????(???????????????????? ????????????????????????????) or ????????[????????????]^????????????^????????????????.