Book your trip to Sardinia and Sicily and "suspend or modify without penalties"
Book your ferry trip to Sardinia and Sicily with Tirrenia before 31/05/2022 and take advantage of the special modification conditions.
You can CHANGE your ticket as many times as you want WITHOUT PENALTIES and if you don't know the new travel date, you can SUSPEND your ticket and even use it in 2023! !
Travel Flexible with Tirrenia