What's the big deal? Cruise linesrelease special offers between January and March to try and fill ships for the year ahead. They call this 'wave season'. We've rounded up the best deals out there, including a no-fly sailing to Scandinavian capitals, a lux river cruise on the Danube with business-class flights, and a winter-sun trip around the Canaries.

Click the button below to see all deals, which save up to 37%.