How Can You Travel for Less Than $100 a Day, Everything Included? Find a Cruise Deal.

Cruise lines would like to see booking windows expand again and some are incentivizing it.

, which operates in the Caribbean and Mediterranean, is offering 10 percent off bookings made 180 days or more in advance, and five percent off those more than 120 days out.

High-end ships are filling up

Luxury ocean, river and expedition ships, which tend to be much smaller than those run by the mass-market cruise lines, are having less…