CruiseSheet currently has 1343 itineraries from Norwegian from just $220. Norwegian is made up of nineteen ships such as Escape, Epic, Bliss and is well known for its sailings to the Caribbean, Europe, and Alaska.
Overall Norwegian is rather expensive compared to other cruise lines. Check out the diagram below for the monthly average cost per day. Norwegian sailings during the the peak season of summer are considerably more expensive than the low seasons of winter, spring, and fall.