Fly from buenos aires to puerto iguazu for a 3 night iguassu falls adventure just 15 hours away by air the town of puerto iguazu provides easy access to iguazu national park on the argentina side of the falls and iguacu national park on the brazil side both unesco world heritage sites visit both parks during two days of tours marveling at more than 200 individual waterfalls including the biggest and most famous devils throat you have your choice of 3 4 or 5 star accommodation fligh