Update (5:55 pm ET, Nov. 15): This sale has been extended for bookings through Nov. 20 with a $25 credit per cabin. The Nov. 18 sailing is now sold out.

Take in ocean views from a balcony cabin on a weeklong Caribbean cruise for $499 per person -- the lowest price we have seen in recent years on comparable sailings. This deal is $320 per person off the cost of similar itineraries.

Plus, bookings made by 11:59 p.m. ET on Thursday also include a $50 credit per cabin. This breaks down to less than $72 per person, per day -- complete with all meals, accommodations and entertainment.

Depart on the Norwegian Pearl from Miami on Nov. 18, 25; Dec. 2, 9.

Venture to Western Caribbean ports including the Bahamas, Jamaica, Cayman Islands and Cozumel, Mexico.

January sailings on the Norwegian Star from New Orleans are $419-$449 per person for inside cabins. Ports of call include Mexico and Belize.

The Norwegian Pearl has a bowling alley, rock-climbing wall, 16 dining options, a casino, spa, pools, fitness center and Broadway-style shows. Norwegian Star has a sports deck with golf-driving range, volleyball and basketball courts, 14 dining options, a shopping center, pools and a beer garden and karaoke bar.

Note: Taxes are an additional $92-$137 per person.