Posted: via ShermansCruise offers a 5-Night Royal Caribbean Cruise Line Cozumel Cruise for two, with prices starting from $635. That's $23 below our mention from last week and the lowest price we could find for such a cruise in November by $117. Book this travel deal by May 31. Buy Now Tips On the ShermansCruise landing page, scroll to the bottom and click "Book Now" next to the November 15 sailing date. This roundtrip cruise aboard the Enchantment of the Seas departs from Galveston, TX, on November 15. Additional taxes and fees apply.