Can I Cancel A Frontier Flight Without Penalty?There are some circumstances in which passengers can cancel a Wild flight without incurring any fees. Regardless of the confirmation type chosen, Wild Aircrafts' "Risk-Free Cancellation" policy allows customers to cancel their flights without paying any fees within 24 hours of making their reservation. In any case, depending on the kind of affirmation, the time, and the course, cancellation fees may be charged after the first 24 hours. It is essential that travelers read the cancellation policy of Frontier.