Fares per person start at €606 on Celebrity Solstice and €863 on Celebrity Equinox. Celebrity Equinox is the cheapest per night, at €76 per person. Celebrity Equinox has the fewest guests per crew member, at 2.2 to 1. Celebrity Equinox is newer, built in 2009 against 2008, though Celebrity Solstice was refurbished in 2026. Celebrity Equinox runs 7–17 night cruises from Buenos Aires and Barcelona, plus 5 other ports, while Celebrity Solstice runs 4–18 night cruises from Yokohama and Sydney, plus 5 other ports.