Discover the Top Reasons to Visit Ischia Italy. If you’re already planning a trip to explore the Amalfi coast or sample the pizza in Naples, Ischia is just over an hour ferry ride away from the southern Italian city. The most efficient way to get to Ischia is to fly into Naples Capodichino Airport, and you can browse current flight deals into Naples with Kayak. Book your round-trip ferry tickets from Naples in advance.