Download Grimaldi Lines Mobile APP and book your ticket online at the best rates! With Grimaldi Lines travel by low-cost ship! With our ferries to Sardinia, Sicily, Greece, Spain, Tunisia you will always leave at the best price. Choose your destination, book your ticket directly online in just a few simple steps and the cheapest ferry offers will be activated automatically in the booking process: the system will calculate the cost of the ticket with the cheapest rate available based on the rout