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

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

All the information you need to plan the best ORD to SYD flight in 2021: compare O'Hare Intl to Sydney flight prices with the expected peak season, weather and rainfall in Sydney.
ORD - SYD
Price
$935 - $1,682
SYD
Temperature
51.8 - 71.6 °F
SYD
Precipitation
2 - 5.1 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

Round-trip from

$935

From Chicago O'Hare Intl to Sydney Kingsford Smith

One-way from

$463

One-way flight from Chicago O'Hare Intl to Sydney Kingsford Smith

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

Our data shows that November tends to be the cheapest month to fly to Sydney from Chicago O'Hare Intl Airport. Users have commonly found prices around $1,167 for the month, but tickets can be as low as $586. Due to multiple factors, prepare for potentially higher prices in December.

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

Find a great deal and save up to 14% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Chicago O'Hare Intl Airport to Sydney within the next two weeks, with the cheapest ticket starting at $1,257.

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

When flying from Chicago O'Hare Intl Airport to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from O'Hare Intl to Sydney in October, November 2021

The best prices found for ORD to SYD flights for October, November
18 Nov - 23 Nov
$1,377pp
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
18 Nov - 23 Nov
$1,378pp
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
9 Nov - 23 Nov
$1,399pp
ORD
Chicago O'Hare Intl
Japan Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Japan Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Chicago O'Hare Intl to Sydney 2021 flight deals

Cheap flights to Sydney from O'Hare Intl found for this year
2 Dec - 8 Dec
$946pp
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
2 Dec - 8 Dec
$949pp
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
8 Dec - 13 Dec
$1,004pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
     
3 STOPS
ORD
Chicago O'Hare Intl

Last minute flights from O'Hare Intl to Sydney

Late deals on round-trip flights to Sydney from O'Hare Intl, departing today and this week
1 Nov - 3 Dec
$1,593pp
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
1 Nov - 3 Dec
$1,655pp
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
4 Nov - 11 Nov
$1,910pp
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

One-way flights to Kingsford Smith from Chicago O'Hare Intl

The cheapest one-way flights from O'Hare Intl to Sydney
12:50 pm - 10:45 am
Multiple Airlines
2 Stops
52h 55m
ORD - SYD
Multiple Airlines
$463
Kiwi.com
8:35 am - 4:50 pm
Multiple Airlines
2 Stops
39h 15m
ORD - SYD
Multiple Airlines
$675
Kiwi.com
3:02 pm - 1:45 pm
Multiple Airlines
2 Stops
53h 43m
ORD - SYD
Multiple Airlines
$701
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">O'Hare Intl</span> to <span class="emphasized">Sydney</span> flights.

Flight FAQs

From O'Hare Intl to Sydney

What airport do you fly into for flights to Sydney from Chicago O'Hare Intl?

If you book a flight to Sydney from Chicago O'Hare Intl, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 4.6 mi from the center of Sydney. There are 0 flights from Chicago O'Hare Intl to Kingsford Smith per day from 16 different airlines.

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.

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. Etihad Airways is one of them. 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.

Can I find flights from Chicago O'Hare Intl Airport to Sydney for under $1,000 on Cheapflights?

Yes, there are multiple flights from Chicago O'Hare Intl Airport to Sydney for under $1,000. The cheapest flight booked recently is on Multiple Airlines for just $946, but on average you can expect to pay $1,062.

Are there last-minute flights available from Chicago O'Hare Intl Airport to Sydney for under $1,600?

There are currently 20+ open flights from Chicago O'Hare Intl Airport to Sydney within the next 7 days for less than $1,600.

What are the most popular airlines that fly from Chicago O'Hare Intl Airport to Sydney?

Before booking your flight from Chicago O'Hare Intl Airport to Sydney check out the most popular airlines for this route: Major Airline, American Airlines or Air Canada.

What are the cheapest flights from Chicago O'Hare Intl Airport to Sydney?

Looking at all options, your cheapest flight can be booked for $577. While the most popular route (Chicago O'Hare Intl - Sydney Kingsford Smith) can be booked for $1,004 on average our data indicates $2,515 when flying from Chicago O'Hare Intl Airport to Sydney

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COVID Restrictions

View COVID Travel Restrictions for Sydney, Australia

Do I need a COVID test to fly to Sydney from O'Hare Intl?

Information is based on travel restrictions from Chicago O'Hare Intl to Sydney Kingsford Smith

Most visitors from Chicago O'Hare Intl will not be allowed to enter Sydney Kingsford Smith.

COVID-19 testing requirements
Visitors from Chicago O'Hare Intl must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Sydney Kingsford Smith.

Quarantine requirements
Visitors from Chicago O'Hare Intl are not required to quarantine after entering Sydney Kingsford Smith.

Documents
Travel Authorization Form - Travelers who are not in an exempt category may request an individual exemption to Australia's travel restrictions using this form.


Do I need a test to fly back to O'Hare Intl from Sydney?

Returning to Chicago O'Hare Intl from Sydney Kingsford Smith

COVID-19 testing requirements
Visitors from Sydney Kingsford Smith must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Chicago O'Hare Intl.

Quarantine requirements
Visitors from Sydney Kingsford Smith are not required to quarantine after entering Chicago O'Hare Intl.

Hide COVID Travel Restrictions for Sydney, Australia

Destination information for Sydney

Things to know before you go - useful duration and weather info for your trip from O'Hare Intl to Sydney.
Today's exchange rate
$1 = $1.34
Average temperature for October in Sydney
57.2 °F
Avg rainfall for October in Sydney
5.8 ″

Airports servicing Chicago

Airports servicing Sydney

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

The chart below displays the airlines Cheapflights users traveling from O'Hare Intl to Sydney choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Spirit Airlines
$121 $228 No cancel fee 65%
American Airlines
$232 $1,105 No cancel fee 71%
United Airlines
$465 $1,049 No cancel fee 69%
Virgin Australia
$494 $717 No cancel fee 80%
Qantas Airways
$511 $912 No cancel fee 74%
Delta
$540 $1,035 No cancel fee N/A
Fiji Airways
$627 $940 No cancel fee 74%
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.

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.