Fares per person start at €391 on Sun Princess and €400 on Regal Princess. Regal Princess is the cheapest per night, at €42 per person. Sun Princess is the bigger ship, carrying 4,300 guests to 3,560. Regal Princess has the fewest guests per crew member, at 2.6 to 1. Sun Princess is newer, built in 2024 against 2014, though Regal Princess was refurbished in 2017.
