16-day cape horn & strait of magellan san antonio (for santiago), chile to buenos aires, argentina instant savings up to $500 + free 3rd & 4th guests - 9 ports: san antonio (for santiago), chile puerto montt, chile puerto chacabuco, chile amalia glacier, chile (scenic cruising) punta arenas, chile ushuaia (tierra del fuego), argentina cape horn (scenic cruising) falkland islands (stanley) puerto madryn, argentina montevideo, uruguay… view all ports interior from* was .$ now .$2,469 save sat, dec 06, 2025 on sapphire princess saturday, december 06, 2025 on sapphire princess cruise details *pricing is per person, double occupancy; sgd. taxes, fees & port expenses additional:.$664