You’ve got two great airport options: Palm Beach International (PBI) or Fort Lauderdale–Hollywood International (FLL).
Both are about the same distance from the venue and nearby hotels, so feel free to pick whichever is easiest (or cheapest!) for you.
Palm Beach International Airport (PBI)
Address: 1000 James L Turnage Blvd, West Palm Beach, FL 33415
Fort Lauderdale-Hollywood International Airport (FLL)
Address: 100 Terminal Dr, Fort Lauderdale, FL 33315