Fares per person start at €475 on AIDAnova and €535 on AIDAdiva. AIDAnova is the bigger ship, carrying 5,400 guests to 2,050. AIDAdiva has the fewest guests per crew member, at 3.5 to 1. AIDAnova is newer, built in 2018 against 2007, though AIDAdiva was refurbished in 2025. AIDAdiva runs 3–143 night cruises from Warnemünde (Rostock) and Hamburg, while AIDAnova runs 3–16 night cruises from Kiel and Hamburg.