That's the best price we could find for any April sailing by $226. Buy Now at ShermansCruise Tips On the ShermansCruise landing page, scroll to the bottom and click "Book Now" next to the April 3 sailing date. This round-trip cruise aboard the Norwegian Sky departs on April 3 from Miami, FL. Some restrictions may apply; fees, government taxes, and fuel supplements are additional. Book this travel deal by January 31.