Fares per person start at €515 on AIDAbella and €680 on AIDAsol. AIDAsol is the cheapest per night, at €70 per person. AIDAsol is the bigger ship, carrying 2,194 guests to 2,050. AIDAbella has the fewest guests per crew member, at 3.5 to 1. AIDAsol is newer, built in 2011 against 2008, though AIDAbella was refurbished in 2026.