1-844-402-8105-How much does it cost to change a flight on Hawaiian Airlines?
Hawaiian Airlines may charge fees for flight changes, depending on the fare type and other factors. Here is an overview of the fee charges associated with flight changes:
For Main Cabin tickets: Flight change fees start at $200 per person for each flight segment, plus any applicable fare difference.
For First Class tickets: Flight change fees start at $50 per person for each flight segment, plus any applicable fare difference.
Hawaiian Miles Elite members may be eligible for fee waivers or reduced fees, depending on their membership status.
if you have any query then dial at 1-800-367-5320 / 1-844-402-8105
source: https://www.toursntravelpro.com/flight-change-policy/hawaiian-airlines-flight-change-policy/