Many cruise lines, travel agents, guidebook writers, and "cruise tip" websites Learn French Onlinewill try to convince you that booking a cruise as early as possible will result in the best discount cruise deal. Not true -- you'll often save more money when you book a last minute cruise.Passengers who book a last minute cruise may save hundreds -- or even thousands of dollars -- more than passengers who book their cruise many months in advance. That's because the hottest deals and deepest discounts in cruising are usually available within two to three months of sailing, or less. That's when cruise lines offer a discount cruise deal on the cabins they're afraid will go empty unless they cut their rates drastically. It's not uncommon to see a "last minute" discount cruise deal as high as 60...