Cruise.com via ShermansTravel offers a last minute Norwegian Cruise Line 5-Night Western Caribbean Cruise for Two, with prices starting from $598. (On the ShermansCruise landing page, scroll down and click "Book Now" next to the April 21 sailing date.) That's the lowest price we could find for such a cruise by $60. Additional fees and taxes may apply. This roundtrip cruise aboard the Norwegian Dawn departs on April 21 from Miami, FL. Book this travel deal by April 20.