Vacations to Go offers a Norwegian Cruise Line 11-Night Mediterranean Cruise for Two bundled with $50 Onboard Credit, with prices from $1,358. Assuming you'll use the credit, that's the lowest price we could find by $150. This roundtrip cruise aboard the Norwegian Spirit departs from Rome, Italy, on May 28 with stops in Crete, Rhodes, Athens, Mykonos, and Santorini, Greece; Valletta, Malta; Sicily, Italy; and Naples, Italy. Book this travel deal by May 2.