Hawaiian Airlines Hawaiian Airlines promo code - save up to $20◊ on Hawaiian Airlines flights with today's promo code. The largest airline in Hawaii, Hawaiian Airlines is based out of Honolulu and has hubs at Honolulu International Airport and Kahului Airport. The airline offers inter-island flights to Hilo, Kahului, Kauai, Kona, Lihue and Maui, as well as flights to and from San Diego, Los Angeles, Las Vegas and more. Hawaiian Airlines has been rated the best carrier serving Hawaii by Zagat and several other publications. The airline’s frequent flyer program, HawaiianMiles, can be joined at HawaiianAirlines.com, and passengers can earn extra miles by using the Hawaiian Airlines Visa Card.