When circumstances change, you can modify your plans for your route. These situations are unavoidable and cause you to cancel or delay your travel plans. With Hawaiian Airlines cancellation policy, travelers can cancel within one day of purchase for a full refund with no cancellation fees. Hawaiian Airlines understands the needs and requirements of its passengers. Additionally, passengers are entitled to a refund if the airline cancels their flight for any reason and the traveler wishes not to travel. If the customer cancels the flight after 24 hours of booking the ticket, the customer must pay a nominal Hawaiian airlines cancellation fee in the case of Hawaiian airlines. Usually, cancellation fees can vary from a domestic flight to an international flight.