A sunset over Sydney's skyline, including the Sydney Opera House and Harbour Bridge.

CA $1,056 Cheap Flights from Chicago (ORD) to Sydney (SYD)

View CA $1,056 flight on Tue, Mar 23, 2027Opens in a new window

Popular airlines from Chicago O'Hare International Airport (ORD) to Sydney Airport (SYD)

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Cheap flights from Chicago (ORD) to Sydney (SYD)

Prices were available within the past 7 days and start at CA $1,056 for one-way flights and CA $1,778 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Tue, Mar 23 - Wed, Apr 7
ORD
Chicago
SYD
Sydney
CA $1,778 Roundtrip, found 2 days ago
CA $1,778
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Tue, Mar 23 from Chicago to Sydney, returning Wed, Apr 7, priced at CA $1,778 found 2 days ago
All Nippon Airways
Mon, Nov 2 - Fri, Nov 13
ORD
Chicago
SYD
Sydney
CA $1,813 Roundtrip, found 1 day ago
CA $1,813
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Mon, Nov 2 from Chicago to Sydney, returning Fri, Nov 13, priced at CA $1,813 found 1 day ago
All Nippon Airways
Sun, Oct 25 - Fri, Nov 13
ORD
Chicago
SYD
Sydney
CA $1,821 Roundtrip, found 1 day ago
CA $1,821
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Sun, Oct 25 from Chicago to Sydney, returning Fri, Nov 13, priced at CA $1,821 found 1 day ago
Air New Zealand
Tue, Mar 2 - Wed, Mar 10
ORD
Chicago
SYD
Sydney
CA $1,846 Roundtrip, found 23 hours ago
CA $1,846
Roundtrip
found 23 hours ago
Select Air New Zealand flight, departing Tue, Mar 2 from Chicago to Sydney, returning Wed, Mar 10, priced at CA $1,846 found 23 hours ago
Air Canada
Tue, Mar 2 - Wed, Mar 10
ORD
Chicago
SYD
Sydney
CA $1,854 Roundtrip, found 23 hours ago
CA $1,854
Roundtrip
found 23 hours ago
Select Air Canada flight, departing Tue, Mar 2 from Chicago to Sydney, returning Wed, Mar 10, priced at CA $1,854 found 23 hours ago
Qatar Airways
Thu, Mar 4 - Fri, Mar 12
ORD
Chicago
SYD
Sydney
CA $1,910 Roundtrip, found 23 hours ago
CA $1,910
Roundtrip
found 23 hours ago
Select Qatar Airways flight, departing Thu, Mar 4 from Chicago to Sydney, returning Fri, Mar 12, priced at CA $1,910 found 23 hours ago
Turkish Airlines
Wed, Aug 26 - Tue, Sep 15
ORD
Chicago
SYD
Sydney
CA $2,093 Roundtrip, found 4 days ago
CA $2,093
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Wed, Aug 26 from Chicago to Sydney, returning Tue, Sep 15, priced at CA $2,093 found 4 days ago
Etihad Airways
Thu, Sep 24 - Thu, Oct 8
ORD
Chicago
SYD
Sydney
CA $2,114 Roundtrip, found 5 days ago
CA $2,114
Roundtrip
found 5 days ago
Select Etihad Airways flight, departing Thu, Sep 24 from Chicago to Sydney, returning Thu, Oct 8, priced at CA $2,114 found 5 days ago
American Airlines
Mon, Nov 23 - Wed, Dec 2
ORD
Chicago
SYD
Sydney
CA $2,235 Roundtrip, found 1 day ago
CA $2,235
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Nov 23 from Chicago to Sydney, returning Wed, Dec 2, priced at CA $2,235 found 1 day ago
Qantas Airways
Wed, Feb 3 - Wed, Feb 10
ORD
Chicago
SYD
Sydney
CA $2,236 Roundtrip, found 2 days ago
CA $2,236
Roundtrip
found 2 days ago
Select Qantas Airways flight, departing Wed, Feb 3 from Chicago to Sydney, returning Wed, Feb 10, priced at CA $2,236 found 2 days ago

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city centre is 16 minutes. Flights from CA $2,244
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city centre16 min
Flights from CA $2,244

Find the cheapest month to fly from Chicago (ORD) to Sydney (SYD)

October is typically the cheapest month to fly

From CA $1,633 - CA $1,981 per traveller.

Frequently asked questions

How much does a flight from Chicago, IL (ORD-O'Hare Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) cost?
You can find one-way and return flights from ORD to SYD with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ORD to SYD ticket fares go up or down.
What is the cheapest month to fly from Chicago, IL (ORD) to Sydney, NSW (SYD)?
The cheapest months to fly from Chicago, IL (ORD) to Sydney, NSW (SYD) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Chicago, IL (ORD-O'Hare Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Enter ORD to SYD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Chicago, IL (ORD-O'Hare Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
To find a cheap flight from Chicago, IL (ORD-O'Hare Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Chicago, IL (ORD-O'Hare Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The cheapest months to fly from Chicago O'Hare International Airport (ORD) to Sydney Kingsford Smith International Airport (SYD) are typically February and April, with average return flights around CA$1240. These months often offer a good balance of more affordable fares and pleasant weather in Sydney, allowing you to enjoy your trip without breaking the bank.
How many flights per day from Chicago, IL (ORD-O'Hare Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
There are approximately 127 connecting flights per day from Chicago O'Hare International (ORD) to Sydney Kingsford Smith International (SYD). Some common connection points include Los Angeles International (LAX), San Francisco International (SFO), and Dallas-Fort Worth International (DFW).
What is the earliest flight from Chicago, IL (ORD-O'Hare Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The earliest flight from Chicago O'Hare International Airport (ORD) to Sydney Kingsford Smith International Airport (SYD) typically departs around 1:05 AM local time. This flight is operated by Japan Airlines. This is a seasonal service, active in April, September, and October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Chicago, IL (ORD-O'Hare Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
You'll find the most flights from Chicago, IL (ORD-O'Hare Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) on Tuesdays, with around 69 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, American Airlines, and Delta. Tuesdays offer notably more flight options compared to other days of the week, so if flexibility allows, this could be a good day to consider for your journey.
What are the most popular departure times for flights from Chicago, IL (ORD-O'Hare Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The most popular departure times for flights from Chicago, IL (ORD-O'Hare Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) are in the afternoon, from 3pm to 6pm. Many major carriers, including American Airlines, United and Air Canada, offer flights during this window. Many travellers prefer this time because it allows for a full day of activities before heading to the airport, and you'll arrive in Sydney ready to start your day.
How long does it take to fly from Chicago, IL (ORD-O'Hare Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
There are no nonstop flights from Chicago, IL (ORD-O'Hare Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.). The distance between these two cities is approximately 14,864 kilometres. For flights with one stop, you can expect the journey to typically take around 21 hours 30 minutes. If your flight has two or more stops, the travel time is usually longer, averaging about 24 hours. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and wind patterns.
Can you fly business or first class from Chicago, IL (ORD-O'Hare Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
You can fly business class or first class between ORD and SYD. Airlines that offer business class service on this route include:
  • Etihad Airways
  • Korean Air
  • Turkish Airlines
  • Qatar Airways
  • Cathay Pacific
  • British Airways
  • Air Canada
  • Emirates
  • Japan Airlines
  • All Nippon Airways
  • United
  • American Airlines
First class cabins are available on British Airways, Emirates, Japan Airlines, and American Airlines.
How do I earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight with Expedia?
It's easy to earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sydney, NSW (SYD) from Chicago, IL (ORD)?
If you're planning to travel to Sydney from O'Hare Intl. (ORD), you can fly directly into Kingsford Smith Intl. (SYD). Some flights may connect through major hubs like Pearson Intl. (YYZ), Los Angeles Intl. (LAX), or Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Sydney. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Chicago, IL (ORD) to Sydney, NSW (SYD) at the last minute?
Typically, booking a last minute flight from Chicago, IL (ORD) to Sydney, NSW (SYD) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Chicago, IL (ORD) to Sydney, NSW (SYD) flight and hotel package?
Securing a Chicago, IL (ORD) to Sydney, NSW (SYD) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chicago, IL (ORD-O'Hare Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
If you booked your Chicago, IL (ORD-O'Hare Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air New Zealand, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, Delta, Emirates, Etihad Airways, Japan Airlines, JetBlue Airways, Korean Air, Qantas Airways, Qatar Airways, Turkish Airlines
Roundtrip price
CA $1,777
Distance
14775 km

Book with confidence

Chicago to Sydney Flights

The easy way to book your flights from Chicago to Sydney 

With Expedia, it’s simple to find and book flights to Sydney from Chicago whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Kingsford Smith Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Chicago to Sydney today, tomorrow, or this week.  

 

Save dollars with cheap flights from O'Hare Intl., ORD to Kingsford Smith Intl., SYD 

Sort your search results by price to find great deals on your flight from Chicago to Sydney—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Sydney from Chicago currently is just CA $1,778 rising to CA $2,236.  

Here are more money-saving tips: 

  • Fly in March when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Sydney  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Sydney from Chicago 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Sydney with Expedia today.

Chicago to Sydney Flights

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