The Palermo Airport "Falcone e Borsellino", is located in the "Punta Raisi" area, ~30 km West from Downtown.
Taxi: The taxi fare from the Airport to Palermo Downtown (or viceversa) is ~ 45 euros during the day; the fare is higher in the night.
Bus Shuttle: The bus shuttle ("Prestia e Comande" Company) will bring you from the Palermo Airport to Downtown (or viceversa). The journey is nominally 40 minutes, but it can depend on traffic. The ticket cost is ~6,30 euros and you can buy it directly online. At the Airport, the bus shuttle terminal is located just outside the "Arrival" zone. There are more than 20 daily trips, at a frequency of 30 minutes, from 6:30 a.m. to 11:30 p.m. approximately. To reach Palermo stop at the "Central Station"; the Venue is near, look at the map below.
Train: Take the train "REG21314 Palermo Centrale" and stop at the "Central Station"; the Venue is near, look at the map below.
From Central Train Station (1.5 Km, 20 min. walk) walk along Via Roma, turn right on Corso Vittorio Emanuele, turn right on Piazza Marina. Palazzo Chiaramonte Steri is in the opposite corner of the Square. Taxis are also available just outside of the train station and the cost of the trip to Palazzo Chiaramonte Steri should be less than 10 Euros.