The ticket must be modified within the timeframe set by the airline. Customers who cannot avail the free redemption option must pay a fee for exchange equal to a percentage the cost of the ticket. If you do not want to make costly modifications, the following information will be helpful:
Hawaiian Airlines doesn't charge any alter fees for passengers who purchase tickets using Miles.
Passengers holding tickets for Hawaiian Airlines First and First Class cabins are not subject to a modification fee per the airline's policy.
Since Hawaiian Airlines alter fees, passengers who fly on low-cost tickets must pay the entire cost.
Switch that are made on the day of reservation is no cost.
Passengers who have tickets that are not refundable are required to pay between USD 100 and 400 per person in order to Change their flight itinerary.

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