Fares per person start at €387 on Discovery Princess and €391 on Sun Princess. Sun Princess is the cheapest per night, at €48 per person. Sun Princess is the bigger ship, carrying 4,300 guests to 3,660. Sun Princess has the fewest guests per crew member, at 2.7 to 1. Sun Princess is newer, built in 2024 against 2022, though Discovery Princess was refurbished in 2025.
