CheapCruises offers a last minute Carnival Cruise 3-Night Bahamas Cruise for two with prices starting at $798, as provided by Dunhill Travel. (It's the top offer on the page.) That's a savings of $680 and the lowest price we could find for this cruise. This roundtrip cruise aboard the Carnival Ecstasy departs from Miami, FL, on March 27 with one stop in Nassau, Bahamas. This travel deal ends April 1.