CruiseSheet currently offers 1809 cruises from Carnival beginning at just $246. Carnival consists of thirty ships such as Celebration, Carnival Jubilee, Mardi Gras and is well known for its voyages to the Caribbean, the South Pacific, and Europe.
On average Carnival is fairly affordable compared to other cruise lines. Carnival cruises during the the peak season of summer are considerably more expensive than the low months of winter and fall. Check the graph below for the average cost per day by month.