Vacations To Go offers a Carnival Cruise 6-Night Caribbean Cruise for Two with prices starting at $738. That's the lowest current rate we could find for this cruise by $570. This roundtrip cruise departs from Miami, FL, on February 23 with stops in Grand Turk, Turks & Caicos; Ocho Rios Jamaica; and Grand Cayman, Cayman Islands. Some restrictions may apply; fees, government taxes, and fuel supplements are additional. This travel deal ends February 8.