Vacations to Go offers a Carnival Cruise 5-Night Mexico Cruise for Two with prices starting at $638. (If prompted, sign up for the free newsletter to see this deal.) That's the lowest rate we could find for this cruise by $40. This roundtrip cruise aboard the Carnival Elation departs from New Orleans, LA, on April 27 with stops in Merida and Cozumel, Mexico. Some restrictions may apply; fees, government taxes, and fuel supplements are additional. This travel deal ends April 4.