Fares per person start at €499 on Koningsdam and €829 on Westerdam. Koningsdam is the bigger ship, carrying 2,650 guests to 1,968. Westerdam has the fewest guests per crew member, at 2.4 to 1. Koningsdam is newer, built in 2016 against 2004, though Westerdam was refurbished in 2026. Koningsdam runs 4–35 night cruises from Vancouver and San Diego, while Westerdam runs 7–49 night cruises from Seattle and Vancouver, plus 6 other ports.