The port of San Francisco is the fifth most departed-from cruise port in the West Coast of the United States and Canada, as the embarkation point of around sixty cruises per year from Cunard, Carnival, Princess and more to the West Coast and Latin America.
Sailings scheduled from San Francisco during the the peak season of summer are much more expensive than the low months of winter and fall. On average San Francisco is moderately affordable compared to other ports. Check the graph below for the monthly average cost per day.