The closest international airport to Frankfort is the Louisville International Airport in Louisville, Kentucky.  Frankfort has it's own, smaller regional airport, The Capitol City Airport , which handles smaller, domestic flights.  If you are arriving in Kentucky via Louisville Airport and plan to visit Frankfort, it would be advisable to rent a car.  Several car rental companies have offices at the airport.  If you are driving to Frankfort, either from Louisville Airport or from another location, downloadable maps are available from Destination Frankfort' s website. Some Frankfort hotels may also offer ground transportation to the city from the airport. Call your hotel for information.