In 2026, travel experts generally agree that two weeks is the absolute minimum for a trip to Australia, and for many, it will feel quite rushed. Australia is nearly the same size as the contiguous United States, and the "highlights" are separated by thousands of miles. If you have 14 days, you can comfortably see two or three major hubs—for example, Sydney, the Great Barrier Reef (Cairns), and perhaps Melbourne or Uluru. However, you will spend a significant portion of your time in transit; a flight from Sydney to Perth takes five hours, which is a full day of travel when factoring in airport logistics. To truly experience the "Outback," the coastal drives, and the unique wildlife without feeling like you are on a treadmill, a three-to-four-week itinerary is recommended. In 2026, many visitors are opting for "regional deep dives" instead of trying to see the whole continent, focusing solely on the East Coast or the Western Australian Wildflower routes to make a two-week window feel more relaxed and meaningful.