Posted: via ShermansCruise offers a Royal Caribbean 6-Night Cozumel Cruise for 2, in an Oceanview Cabin, with prices starting from $561. That's the lowest price we could find by $67. Book this travel deal by August 31. Buy Now Tips On the ShermansCruise landing page, scroll to the bottom and click "Book Now" next to the September 29 sailing date. This roundtrip cruise aboard the Empress of the Seas departs from Miami, FL, on September 29. Some restrictions may apply; fees, government taxes, and fuel supplements are additional.