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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 March or August, booked 60 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
$805 - $1,682
SYD
Temperature
32 - 75.2 °F
SYD
Rainfall
3.3 - 6.3 inches

Popular in

December

High demand for flights, 40% potential price rise

Cheapest in

March

Best time to find cheap flights, 20% potential price drop

Average price

$1,075

Average for round-trip flights in September 2020

Round-trip from

$805

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 46 days in advance to save up to 16% 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 46 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 $972, or $1,089 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 March, with the cheapest ticket starting at $734.

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 September, October 2020

The best prices found for ORD to SYD flights for September, October
26 Oct - 30 Nov
$1,191pp
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
26 Oct - 3 Nov
$1,291pp
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
27 Oct - 3 Nov
$1,293pp
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

Chicago-O'Hare Intl to Sydney 2020 flight deals

Cheap flights to Sydney from Chicago-O'Hare Intl found for this year
1 Dec - 4 Dec
$1,157pp
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
2 Dec - 11 Dec
$1,177pp
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
26 Oct - 30 Nov
$1,191pp
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

Late deals on round-trip flights to Sydney from Chicago-O'Hare Intl, departing today and this week
8 Oct - 10 Nov
$2,068pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
8 Oct - 14 Nov
$2,111pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
9 Oct - 20 Oct
$3,201pp
ORD
Chicago O'Hare Intl
Air New Zealand
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Air New Zealand
   
2 STOPS
ORD
Chicago O'Hare Intl

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

The cheapest one-way flights from Chicago-O'Hare Intl to Sydney
7:00 am - 3:10 am
Japan Airlines
2 Stops
52h 10m
ORD - SYD
Japan Airlines
4:55 am - 8:20 am
Air New Zealand
2 Stops
35h 25m
ORD - SYD
Air New Zealand
$2,063
KAYAK
2:50 am - 3:30 am
Delta
2 Stops
31h 40m
ORD - SYD
Delta
$2,338
Delta

Related info for your journey

Useful info, stats and facts about Chicago-O'Hare Intl to Sydney flights.

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.

Can I find flights from Chicago-O'Hare Intl to Sydney for under $900 on Cheapflights?

Yes, there are multiple flights from Chicago-O'Hare Intl to Sydney for under $900. The cheapest flight booked recently is on Multiple Airlines for just $895, but on average you can expect to pay $1,136.

Are there nonstop flights from Chicago-O'Hare Intl to Sydney for under $900 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 $2,100?

There are currently 14+ open flights from Chicago-O'Hare Intl to Sydney within the next 7 days for less than $2,100.

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

In Chicago-O'Hare Intl, there will be greater rainfall in Chicago-O'Hare Intl compared to Sydney over the next 12 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?

Major Airline can get you from Chicago-O'Hare Intl to Sydney in just under 21h 50m. Your travel time can differ by up to .

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

According to our current data, Major Airline ($1,240), 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 $1,134. However, be on the lookout for offers from Air New Zealand and Japan Airlines, as they are both options that can get you from Chicago-O'Hare Intl to Sydney for a low price.

Destination information for Sydney

Things to know before you go. Useful info for your trip from Chicago-O'Hare Intl to Sydney
Today's exchange rate
$1 = $1.42
Average temperature for September in Sydney
68.0 °F
Avg rainfall for September in Sydney
4.9 ″

Airports servicing Chicago

Airports servicing Sydney

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