Fares per person start at €475 on AIDAnova and €510 on AIDAmar. AIDAmar is the cheapest per night, at €83 per person. AIDAnova is the bigger ship, carrying 5,400 guests to 2,194. AIDAnova has the fewest guests per crew member, at 3.6 to 1. AIDAnova is newer, built in 2018 against 2012, though AIDAmar was refurbished in 2026.