What dates are you looking at? Flying from where?
Have you checked flight to FLL or PBI?
You could rent a car & drive to Miami and drop off the car or get a shuttle transfer to the port
Alexandr Pushkin, Carnival-Holiday, HAL-(old)Westerdam, Orient lines-Marco Polo, Royal Olympic-Olympic, NCL-Dream, Dawn-Princess, ACCL-Grande Caribe, Oceania-Insignia (3), Regatta(4) Marina (1) St Lawrence Cruise Lines-Canadian Empress
Scenic River cruise June 11,2012