Vacations to Go offers a Carnival Cruise 5-Night Western Caribbean Cruise for two with prices starting at $858. That's $1,100 off and the lowest price we could find for this cruise. This roundtrip cruise aboard the Carnival Conquest departs from Fort Lauderdale, FL, on May 18 with stops in Ocho Rios, Jamaica and Grand Cayman, Cayman Islands. Some restrictions may apply; fees, government taxes, and fuel supplements are additional. This travel deal ends May 2.