Fares per person start at €283 on Star Princess and €391 on Sun Princess. Sun Princess is the cheapest per night, at €48 per person. Sun Princess has the fewest guests per crew member, at 2.7 to 1. Star Princess is newer, built in 2025 against 2024. Star Princess runs 4–23 night cruises from Fort Lauderdale and Seattle, plus 3 other ports, while Sun Princess runs 6–32 night cruises from Barcelona and Piraeus (Athens), plus 3 other ports.