If you're looking to fly from Chicago O'hare International Airport to Sydney, you might like to know that 20 / Jun / 2024 currently has the cheapest flights. At the moment, there are eight airlines flying to Sydney. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Sydney.
The most popular airlines offering flights to Sydney are Air New Zealand, British Airways & Air Canada. Air New Zealand is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?
Your flight from Chicago O'hare International Airport to Sydney will take at least 20 hrs 30 mins. On average, it takes 27 hrs 35 mins to fly the 14874 km distance. Take a look at flight times to see which one works best for you.
If you need somewhere to stay for your trip to Australia, take a look at our accommodation options.