17-day antarctica & south america roundtrip from buenos aires, argentina up to $1,000 onboard credit + free 3rd & 4th guests - 5 ports: buenos aires, argentina buenos aires, argentina punta arenas, chile ushuaia (tierra del fuego), argentina antarctic peninsula (scenic cruising) antarctic peninsula (scenic cruising) antarctic peninsula (scenic cruising) antarctic peninsula (scenic cruising) falkland islands (stanley) montevideo, uruguay … view all ports interior from* was .$ now .$3,587 save available dates: sat, jan 23, 2027 - majestic princess saturday, january 23, 2027 on majestic princess cruise details *pricing is per person, double occupancy; usd. taxes, fees & port expenses additional:.$133