If flying the most convenient airport will be BNA. UBER/LYFT are very easy to book and use here. The Bride and Groom will be staying at The Hyatt House, but there plenty other hotels near by as well.
Flight
BNA
Hotel
Courtyard by Marriott Nashville Downtown
170 4th Avenue North Nashville, TN 37219 (615) 256-0900
House Or Rental
Music City Vacation Homes
Nashville, TN 37210 (615) 323-5989
Recommended site for booking vacation rentals.
Hotel
Graduate Nashville
101 20th Avenue North Nashville, TN 37203 (615) 551-2700
Hotel
Sheraton Grand Nashville Downtown
623 Union Street Nashville, TN 37219 (615) 259-2000
House Or Rental
Air BNB
Hotel
Hyatt Place Nashville Downtown
301 3rd Avenue South Nashville, TN 37201 (615) 687-9995