Newcomer Virgin Voyages may not seem like the most affordable offering at a glance
source: usnews.comCarnival specializes in budget-friendly fun, offering frequent, significant discounts on already low prices
source: usnews.comWith only 12 ships in the fleet, Celebrity Cruises offers the endless amenities
source: usnews.comMSC offers limited sailings from North America, but even if you have to fly to a foreign port
source: usnews.comPrincess Cruises offers similar prices to Carnival, but while Carnival caters
source: usnews.comRoyal Caribbean is one of the largest lines sailing the ocean today
source: usnews.comNorwegian offers travelers discounts on Wi-Fi, excursions, alcohol
source: usnews.com