Norwegian extends 'All-Inclusive' package through September

Prices start at $899 with seven-day sailings, a savings of more than $600.

When adding the 'All-Inclusive' package to a selected cruise, passengers get 10% off the fare.

The package includes signature dining, alcoholic beverages, unlimited soda, shore excursions credit, an Internet package, service charges and more. It is available for 2015 sailings of three to 14 days, is priced by the number of days and is available for all stateroom categories, including the Haven by Norwegian.

The 'All-Inclusive' offer does not apply to Pride of America, back-to-back sailings or to bookings made in Continental Europe or the UK.