Need to cancel your Hawaiian Airlines flight? Call OTA at +1(888)-889-2015 for fast assistance and support with cancellations Refundable fares are fully refundable at any time. If you cancel a refundable ticket, you are entitled to a refund of the fare, including taxes and ancillary charges. For partially used tickets, the refund will be the difference between the original fare and the fare for the used portion. Refunds are processed within seven business days for credit card purchases and within 20 days for other forms of payment