The wedding will be located on Hawaii's Big Island. See the map below for all the islands located in Hawaii as well as a simple map of the Big Island.

There are a few ways to travel to the Big Island (KOA Airport)

1. Direct flight to Honolulu (HNL) then 25 minute transfer flight to Big Island (KOA)

2. Flight to Los Angeles (LAX) then 6 hour flight to Big Island (KOA)

3. Flight to Seattle (SEA) then 6 hour flight to Big Island (KOA)

https://www.flightroutes.com/JFK-KOA