Norwegian Cruise Line offers a Norwegian Cruise Line 7-Night Western Caribbean Cruise for Two bundled with a cabin upgrade with prices starting at $638, as provided by Travelzoo. That's the lowest current rate we could find for this cruise by $20, excluding the room upgrade. This roundtrip cruise departs from Miami, FL, on March 16 and includes stops in Ocho Rios, Jamaica; Costa Maya, Mexico; and Cozumel, Mexico. Some restrictions may apply; fees, government taxes, and fuel supplements are additional. This travel deal ends March 31.

Of note, Norwegian Cruise Line offers other Caribbean cruises with prices starting at $599 per person. Scroll down to see them all.