
If you're planning a trip from Chicago to Australia, you might be wondering about the flight time and cost. The flight duration is approximately 19 to 24 hours, depending on various factors, and the distance covered is about 8,983 to 9,934 miles. The cost of a round-trip flight can vary significantly, ranging from $550 to $2,800 or more, depending on the airline, cabin class, and time of booking.
| Characteristics | Values |
|---|---|
| Distance | 8,983 miles or 9,934 miles |
| Flight duration | 19 hours 10 minutes to 23 hours 58 minutes |
| Flight price | $550 - $2,800 |
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What You'll Learn

Flight duration
The flight duration from Chicago to Australia varies depending on the airline, the number of stops, and the Australian destination. The total flight time from Chicago, Illinois, to Australia is approximately 20 hours and 22 minutes. This estimate assumes a commercial airliner's average speed of 500 mph, which is equivalent to 805 km/h or 434 knots, and includes an extra 30 minutes for take-off and landing. However, your exact flight time may differ due to wind speeds and other factors.
When planning a trip from Chicago to Australia, it is important to consider the time required for the plane to taxi between the gate and the runway. Additionally, airport wait times, equipment delays, and weather conditions can impact your overall travel duration. Remember to check the time difference between Chicago and your intended destination in Australia, as this will affect your arrival time.
Currently, there are no direct flights available between Chicago and Australia. Popular airlines offering flights from Chicago to Sydney include Delta and United, with 135 and 109 connecting flights per week, respectively. These flights typically depart from Chicago O'Hare International Airport (ORD) and arrive at Sydney Kingsford Smith International Airport (SYD). The cheapest days to fly are usually in February, with prices ranging from $830 to $880 for a round trip.
In addition to Sydney, Chicago offers flights to other Australian cities such as Brisbane and Melbourne. For example, a round-trip economy flight from Chicago to Brisbane (BNE) can cost around $1,456, while a similar trip to Melbourne (MEL) can start at $1,454. These prices may vary depending on the airline, the time of year, and the specific dates of your travel.
When choosing an airline for your flight from Chicago to Australia, consider factors such as price, convenience, and the airports served. Reviews from other travellers can also help you decide based on criteria like comfort, boarding efficiency, and the availability of in-flight entertainment. By taking these factors into account, you can select the best option for your journey to Australia from Chicago.
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Flight costs
The flight distance between Chicago and Australia is approximately 8983 miles. The flight duration is around 23 hours and 58 minutes. The price of a flight ticket from Chicago to Australia varies depending on the airline, cabin class, time of booking, and travel period.
Economy Class
The cheapest economy-class tickets from Chicago to Australia are offered by Qantas Airways, with prices starting from $344 for a one-way trip. American Airlines and Fiji Airways also offer relatively affordable options, with one-way fares starting at $370 and $648, respectively. For round-trip flights, American Airlines offers fares starting from $1,430. United Airlines also offers economy-class fares for as low as $1,454 for a round trip to Melbourne, $1,456 to Brisbane, and $1,460 to Sydney.
Business Class
Business-class fares tend to be significantly more expensive. For example, United Airlines offers business-class round-trip tickets from Chicago to Melbourne for $7,477, Brisbane for $9,070, and Sydney for $9,074.
Seasonal Variations
The cost of flights from Chicago to Australia also varies depending on the time of year. February is typically the cheapest month to fly, with average round-trip fares around $1,051. In contrast, December is the most expensive month, with average fares reaching $1,643.
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Airlines
The flight distance between Chicago and Australia is approximately 8983 miles. The flight duration is about 23 hours and 58 minutes.
United Airlines
United Airlines offers round-trip Economy flights from Chicago (ORD) to Sydney (SYD) for $1,460. They also offer flights to Brisbane (BNE) and Melbourne (MEL) for $1,456 and $1,454, respectively. These prices were available at the time of writing but may not be reflective of the current price.
American Airlines
American Airlines offers round-trip Economy flights from Chicago (ORD) to Sydney (SYD) for $1,444. These prices were available within the last 24 hours but may no longer be available or may have changed.
Qantas
Qantas, along with American Airlines and four other airlines, offers flights from Chicago O'Hare International Airport (ORD) to Brisbane Airport (BNE) three times a day. No pricing information was available for these flights.
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Airports
When flying from Chicago to Australia, you will depart from Chicago O'Hare International Airport (ORD). This airport has a yoga room, a health club with a fitness centre and pool, and pet relief areas.
Flights arrive at various airports in Australia, depending on your destination within the country. Sydney Kingsford Smith International Airport (SYD) is the main hub in Australia and is near the iconic Sydney Opera House. Other possible arrival airports include Brisbane Airport (BNE) and Melbourne Airport (MEL).
Airlines that fly between Chicago and Australia include United Airlines, American Airlines, Qantas, British Airways, and Air New Zealand. The flight time is approximately 23 hours and 44 minutes one way, and the distance covered is 8983 miles.
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Transfer times
The flight time from Chicago to Australia varies depending on the airline, aircraft, and route taken. On average, the flight duration is between 19 hours and 10 minutes and 23 hours and 58 minutes. The fastest route, according to one source, takes 23 hours and 44 minutes.
For example, Qantas and American Airlines offer flights from Chicago O'Hare International Airport (ORD) to Brisbane Airport (BNE), Sydney Kingsford Smith Airport (SYD), and Melbourne Airport (MEL). These flights typically range from around 20 to 24 hours in total duration, including any transfers.
When considering transfer times, it is important to factor in airport wait times, possible equipment or weather delays, and the time required for taxiing, take-off, and landing. Additionally, the time difference between Chicago and Australia should be considered when planning your itinerary.
The distance between Chicago and Australia is approximately 8,983 miles or 9,934 miles, depending on the specific origin and destination points. This distance can impact the overall travel time, including transfers.
It is always advisable to check the latest information on flight schedules and transfer times with the specific airlines and airports, as schedules and connections may vary.
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Frequently asked questions
The flight duration is approximately 19 to 23 hours.
The price of a flight ticket depends on the cabin class and whether the ticket is for a one-way or round trip. For a one-way trip, the price ranges from $750 to $2,800. For a round trip, the price ranges from $1,454 to $9,074.
The distance between Chicago and Australia is approximately 8,983 to 9,934 miles.
The flight direction from Chicago to Australia is west (-79 degrees from north).
Some airlines that fly from Chicago to Australia include Qantas, United Airlines, and American Airlines.




















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