Vacations to Go offers a Costa Cruises 7-Night Mediterranean Cruise for Two with prices starting at $798. (If prompted, sign up for the free newsletter to see this deal.) That's the lowest current rate we could find for this cruise by $400. This roundtrip cruise aboard the Costa Fascinosa departs from Barcelona, Spain, on May 9 and includes stops in Savona, Italy; Rome, Italy; Palermo, Italy; Valletta, Malta; and Palma de Mallorca, Spain.