20 Day/20 Night Cruises out of San Francisco, California

Are you looking for 20 day cruises that leave from San Francisco, CA? As of today - April 2, 2025 - there is just 1 such cruise option. This cruise option is provided by Princess on its Ruby Princess ship that was built in 2008.

In the following table you can see the 20 day cruise that departs from San Francisco.
Ruby Princess June 12, 2026
Jun. 12, 2026
From
$3,288
$/Day:
$164
Duration:
20 Nights
Region:
Alaska
Depart:
San Francisco
Arrive:
San Francisco
Ship:
Ruby Princess
Itinerary:
San Francisco Round Trip
Select
Ruby Princess June 12, 2026