A few regularly scheduled carriers also fly into Naples Municipal Airport. If trains are your style, Amtrak connects South Florida along the coastline. You can even bring your car along. An Amtrak Auto Train carries you and your car between Florida and Virginia in an overnight trip. Commuter trains and buses connect West Palm Beach to Miami.
Greyhound buses serve both large and small cities in South Florida from the rest of North America.
Long journeys can be inexpensive while short hops are not always so value packed. Once you get to Florida, you will find some of the least expensive car rental rates in the world. And nearly every major car rental agency is represented.