Cheap flights from Chicago-O'Hare Intl (ORD) to Sydney (SYD)

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The best prices from Chicago-O'Hare Intl to Sydney are usually found in November or July, booked 56 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

How to find the cheapest flight from
Chicago-O'Hare Intl (ORD) to Sydney (SYD)

ORD - SYD
Price
$935 - $1,682
SYD
Temperature
32 - 75.2 °F
SYD
Rainfall
3.3 - 6.3 inches

Popular in

December

High demand for flights, 33% potential price rise

Cheapest in

November

Best time to find cheap flights, 17% potential price drop

Average price

$1,145

Average for round-trip flights in March 2021

Round-trip from

$935

From Chicago-O'Hare Intl to Sydney

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Chicago-O'Hare Intl to Sydney?

Friday is generally a great day to depart. Flying on this day could help you save up to 20%.

How far in advance should I book a flight from Chicago-O'Hare Intl to Sydney?

Travelers have found it’s best to book a flight 61 days in advance to save up to 14% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Chicago-O'Hare Intl to Sydney 1-2 weeks in advance for as low as $1,179, or $1,248 for flights within the next 24 hours.

What is the cheapest month to fly from Chicago-O'Hare Intl to Sydney?

Flights from Chicago-O'Hare Intl to Sydney lean towards being more expensive in December. Prices are generally better when you fly from Chicago-O'Hare Intl to Sydney in July, with the cheapest ticket starting at $635.

When is the cheapest time to fly from Chicago-O'Hare Intl to Sydney (ORD - SYD)?

It’s typically best to fly out from Chicago-O'Hare Intl to Sydney in the morning. Doing so could potentially save you 32% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap flights from Chicago-O'Hare Intl to Sydney in March, April 2021

28 Apr - 2 Aug
$1,772pp
ORD
Chicago O'Hare Intl
Multiple Airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
28 Apr - 27 Jul
$1,936pp
ORD
Chicago O'Hare Intl
Multiple Airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
28 Apr - 27 Jul
$2,059pp
ORD
Chicago O'Hare Intl
Multiple Airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Chicago-O'Hare Intl to Sydney 2021 flight deals

19 Sep - 28 Sep
$1,076pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
15 Sep - 25 Sep
$1,094pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
10 Nov - 20 Nov
$1,095pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl

Last minute flights from Chicago-O'Hare Intl to Sydney

14 Mar - 20 Mar
$3,099pp
ORD
Chicago O'Hare Intl
United Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
United Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
14 Mar - 20 Mar
$3,361pp
ORD
Chicago O'Hare Intl
United Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
United Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
14 Mar - 26 Mar
$3,365pp
ORD
Chicago O'Hare Intl
United Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
United Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl

One-way flights to Sydney from Chicago-O'Hare Intl

3:50 pm - 12:55 pm
Qatar Airways
1 Stop
30h 05m
ORD - SYD
Qatar Airways
$1,335
Flights by SU
3:15 pm - 3:25 am
Etihad Airways
2 Stops
45h 10m
ORD - SYD
Etihad Airways
$1,387
Kiwi.com
5:30 pm - 4:35 pm
Multiple Airlines
3 Stops
56h 05m
ORD - SYD
Multiple Airlines
$1,396
Kiwi.com

Related info for your journey

Flight FAQs

From Chicago-O'Hare Intl to Sydney

Are flight prices decreasing from Chicago-O'Hare Intl to Sydney due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Chicago-O'Hare Intl and Sydney for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Chicago O'Hare Intl to Sydney Kingsford Smith to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta and Etihad Airways are some airlines that have done so. Some of the new policies that have been implemented to accommodate travelers flying from Chicago O'Hare Intl to Sydney Kingsford Smith are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Chicago O'Hare Intl to Sydney Kingsford Smith have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Qantas Airways, American Airlines, and United Airlines flying from Chicago O'Hare Intl to Sydney Kingsford Smith have implemented new flexible cancellation policies.

Can I find flights from Chicago-O'Hare Intl to Sydney for under $1,200 on Cheapflights?

Yes, there are multiple flights from Chicago-O'Hare Intl to Sydney for under $1,200. The cheapest flight booked recently is on Multiple Airlines for just $1,134, but on average you can expect to pay $1,472.

Are there nonstop flights from Chicago-O'Hare Intl to Sydney for under $1,100 on Cheapflights?

There are no nonstop flights from Chicago-O'Hare Intl to Sydney, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Chicago-O'Hare Intl to Sydney for under $3,100?

There are currently 20+ open flights from Chicago-O'Hare Intl to Sydney within the next 7 days for less than $3,100.

Does it rain more in Chicago-O'Hare Intl or Sydney?

In Chicago-O'Hare Intl, there will be less rainfall in Chicago-O'Hare Intl compared to Sydney over the next 15 days.

Is Chicago-O'Hare Intl weather warmer or cooler than Sydney?

Expect the weather to be around 86 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Sydney is generally colder than in Chicago-O'Hare Intl.

How long is the flight from Chicago-O'Hare Intl to Sydney?

Cathay Pacific, Qantas Airways, and Singapore Airlines can get you from Chicago-O'Hare Intl to Sydney in just under 26h 25m. Your travel time can differ by up to 18h 05m. Both multi-stop and nonstop flights can be found to your destination and back.

What is the cheapest airline to fly from Chicago-O'Hare Intl to Sydney round-trip?

According to our current data, Cathay Pacific ($1,729), offers the cheapest pricing from Chicago-O'Hare Intl to Sydney.

What are the cheapest airlines to fly from Chicago-O'Hare Intl to Sydney one-way?

The cheapest airline one-way is Etihad Airways, with whom users have recently found tickets for as low as $1,262. Check flights for Qatar Airways, as they currently have the next best price.

Related searches

Flights to Sydney from Chicago-O'Hare Intl
Flights to Chicago-O'Hare Intl Flights to Sydney

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Destination information for Sydney

Today's exchange rate
$1 = $1.30
Average temperature for March in Sydney
37.4 °F
Avg rainfall for March in Sydney
5.4 ″

Airports servicing Chicago

Airports servicing Sydney

Top 10 airlines flying from Chicago-O'Hare Intl to Sydney

Airline Cheapest Average Flexibility On-time COVID-19 safety
Spirit Airlines
$121 $228 No cancel fee 65%
Virgin Australia
$494 $717 No cancel fee 80%
Qantas Airways
$511 $912 No cancel fee 74%
Hainan Airlines
$849 $925 No cancel fee 61%

We couldn't confirm the COVID-19 safety measures taken by Hainan Airlines. Please check directly on their website for additional information.

Fiji Airways
$627 $940 No cancel fee 74%
Delta
$540 $1,035 No cancel fee N/A
United Airlines
$465 $1,049 No cancel fee 69%
American Airlines
$232 $1,105 No cancel fee 71%
Air Canada
$804 $1,234 No cancel fee 67%
China Eastern
$821 $1,239 No cancel fee 62%

We couldn't confirm the COVID-19 safety measures taken by China Eastern. Please check directly on their website for additional information.

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