Weekly, there are 35 flights connecting Sydney to Chicago. We've gone through them all to help you find the right flight for you. If you can't find what you're looking for, consider widening your search by looking at flights from a different airport.
Chicago O'hare International Airport (ORD) is the most popular airport in this city for flights to Sydney, and the most popular airlines are American Airlines, Air Canada & Emirates. Both flight prices and accommodation rates fluctuate throughout the year, but searching by month will reveal the cheapest times to fly.
Last-minute deals can be cheaper, but it's risky. It's best to book flights to Sydney in advance to avoid disappointment. Air New Zealand usually have the lowest prices, so keep an eye out for their flights. Flights from Chicago to Sydney generally take about 26 hrs 15 mins.
Did you know you can also compare hotel and car hire prices in Australia with Netflights? Take a look to get an idea of prices in Sydney.