15 Day/15 Night Cruises out of Seattle, Washington

Are you looking for 15 day cruises that leave from Seattle, WA? As of today - September 3, 2026 - there are just 2 such cruise options. These cruise options are offered by two cruise lines - Carnival (just 1 sailing on Carnival Spirit) and Norwegian (NCL) (just 1 sailing on Norwegian Jade).

In the following table you can see all 15 day cruises that depart from Seattle sorted by departure date.