Looking for travel information about Butler? Explore the best travel advice on Butler, United States. Butler is located at a short trip away from Louisville a major city in United States. Louisville, is a worth visiting city owing to its prime attractions like Louisville Mega Cavern, Louisville Slugger Museum & Factory, Kentucky Derby Museum. Also, to reach Butler, you'll have to take a flight to Louisville; so its not really a detour. And even if it is, the city is worth paying at least a quick visit. Tour packages of Butler are of 1 to 2 days duration.