According to the Hawaiian Airlines 24 hour cancellation policy, such passengers are eligible to cancel their tickets and it is cherry on top if they initiate the cancellation within the first 24 hours of the purchase. These passengers will get a full refund on canceling the ticket within 24 hours of the purchase. But, the Hawaiian Airlines cancellation fee is applicable to those who have exceeded this granted time frame. contact us at +1-844-903-1897.