20 Day/20 Night Cruises out of Seattle, Washington

Are you looking for 20 day cruises that leave from Seattle, WA? As of today - April 23, 2025 - there is just 1 such cruise option. This cruise option is provided by Norwegian (NCL) on its Norwegian Encore ship that was built in 2019.

In the following table you can see the 20 day cruise that departs from Seattle.