Here is a selections of hotels that you can choose to stay in. Prices vary. There is an event going on the same weekend. I suggest booking in advance. If military or government employee, look into government rates.
Flight
Louisville Kentucky airport is SDF
Hotel
Cambria Hotel Louisville Downtown-Whiskey Row
120 South Floyd Street, Louisville, KY 40202 5028616958
Hotel
Holiday Inn Express & Suites Louisville Downtown, an IHG Hotel
800 West Market Street, Louisville, KY 40202 5025832552
Hotel
Homewood Suites by Hilton Louisville Airport
130 Central Avenue, Louisville, KY 40209 5023801990