Vacations to Go offers a Carnival Cruise 5-Night Bahamas Cruise for Two bundled with $50 onboard credit with prices starting at $398, as provided by ShermansTravel. (If prompted, sign up for the free newsletter to see this deal.) That's the best price we've seen for a 5-night Bahamas cruise. Assuming you use the credit, it's also the lowest rate we could find for this cruise by $50. This roundtrip cruise aboard the Carnival Victory departs from Miami, FL, on September 29 with stops in Grand Turk, Turks & Caicos; Half Moon Cay, Bahamas; and Nassau, Bahamas. This travel deal ends July 14.