Flight
Main airport in Rome. From here you can take a train to Florence and either rent a car or taxi
Flight
Closet airport to the venue, but there does not seem to be direct flights from the US to here
Train
This is a short train ride from Leonardo da Vinci International Airport (FCO) in Rome to Roma Termini (main train station). From Roma Termini you can get a train to Florence. Tickets can be bought at the gate, buying tickets in advance for this is not necessary. Train runs every ~15 minutes.
Train
A high-speed rail option to get between Rome (Roma Termini) and Florence (Firenze S.M.Novella). Make sure to book tickets in advance.
Train
Another high-speed rail option to get between Rome (Roma Termini) and Florence (Firenze S.M.Novella). Make sure to book tickets in advance.