Are you looking for 9 day cruises that leave from Seattle, WA? As of today - November 2, 2026 - there are 11 such cruise options. These cruise options are offered by three cruise lines - Norwegian (NCL) (total of 9 sailings, all of them on Norwegian Joy), Carnival (just 1 sailing on Carnival Spirit) and Celebrity (just 1 sailing on Celebrity Edge).
In the following table you can see all 9 day cruises that depart from Seattle sorted by departure date.