Fares per person start at €549 on AIDAcosma and €680 on AIDAsol. AIDAcosma is the bigger ship, carrying 5,400 guests to 2,194. AIDAcosma has the fewest guests per crew member, at 3.6 to 1. AIDAcosma is newer, built in 2021 against 2011, though AIDAsol was refurbished in 2023. AIDAcosma runs 7–16 night cruises from Palma de Mallorca and Las Palmas de Gran Canaria, plus 3 other ports, while AIDAsol runs 4–81 night cruises from Hamburg and Las Palmas de Gran Canaria, plus 10 other ports.