Posted: via ShermansCruise offers a Carnival Cruise Line 5-night Caribbean cruise for two, with prices starting from $618. That's the lowest price we could find by $40. Book this travel deal by June 30. Buy Now Tips On the ShermansCruise landing page, scroll to the bottom and click "Book Now" next to the September 30 sailing date. This round-trip cruise aboard the Carnival Elation departs on September 30 from Port Canaveral, FL. Some restrictions may apply; fees, government taxes, and fuel supplements are additional.