The Vincenzo Bellini airport in Catania Fontana Rossa is the closest and most convenient for reaching Taormina – Giardini Naxos. Once at the airport you can use the car rental service, or the Interbus bus https://www.interbus.it/ or alternatively via Trenitalia, https://www.trenitalia.com/it.html, in both cases select departure from CATANIA FONTANA ROSSA AIRPORT.