Flight
Hawai'i Island has two major airports, but the closest (still 50 minute drive) will be Kona International Airport (KOA).
House Or Rental
Check out Air Bnbs in Hawi, Kapaau, and Waimea for the closest options to wedding related activities!
Travel Note
While there are maybe two buses that service the island, they are not going to be a reliable mode of transport for your stay. Please plan on renting vehicles whether through Turo, Hertz, Enterprise, Alamo, etc.