The nearest airport is in Fiumicino - Leonardo da Vinci Intl. Airport (FCO), located 19.9 mi (32.1 km) from the city center. If you can't find a flight that's convenient for your trip, you could book a flight to Ciampino Airport (CIA), which is 22.9 mi (36.9 km) away.
If you prefer train travel, you can make your way to Cesano Station.