When looking for the least expensive cruise line, the "Big Three" budget-friendly carriers are typically Carnival Cruise Line, MSC Cruises, and Royal Caribbean, with Carnival often leading the pack in terms of pure base-fare affordability. Carnival, frequently dubbed the "Fun Ships," focuses on short, high-energy itineraries to the Bahamas and Caribbean, often offering "Early Saver" rates that can drop below $50 per person, per day, before taxes and fees. MSC Cruises is another major contender, often providing extremely aggressive pricing in both Europe and the Caribbean; they frequently include "Kids Sail Free" promotions and "All-In" packages that bundle drinks and Wi-Fi into a low starting price to attract the North American market. Royal Caribbean, while generally slightly more expensive than Carnival, offers great value on their older, smaller ships which sail shorter routes. Additionally, Margaritaville at Sea operates very inexpensive two-night "micro-cruises" out of Florida that are often among the cheapest entry points into cruising. It is vital to remember that the "sticker price" is just the beginning; you must factor in daily gratuities (typically $16–$20 per person), port fees, and the cost of on-board extras like soda, specialty dining, and shore excursions, which can quickly double the total cost of a "budget" vacation.