Lowest Prices
Uncover the best deals on Chicago to Sydney flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest ORD - SYD Flights
Useful information for finding best airline tickets from Chicago O'Hare International to Sydney Kingsford Smith International on your next trip.
Cheapest Round Trip Flight
$1606
United Airlines
• 1 stop
• 42h 3m
Oct 01 – Oct 08
The cheapest round trip flight from Chicago to Sydney (ORD-SYD-ORD) is currently $1606
Fastest Flight
35h 2m
The fastest nonstop flight from Chicago to Sydney (ORD-SYD) takes 35h 2m
Top Airlines Flying from Chicago to Sydney
Latest Flight Deals from Chicago (ORD) to Sydney (SYD)
Compare and book low fare round-trip air tickets from Chicago to Sydney. Ideal for travelers with confirmed return itineraries.
Oct 01 - Oct 08, Economy
Chicago → Sydney
42h 3m
2:32 PM - 6:55 AM • 1 stop
Chicago → Sydney
33h 26m
10:30 AM - 2:36 PM • 1 stop
United Airlines
Oct 01 - Oct 08, Economy
Chicago → Sydney
36h 52m
5:53 PM - 7:05 AM • 1 stop
Chicago → Sydney
42h 30m
10:10 AM - 8:00 PM • 1 stop
Qantas Airways
Oct 01 - Oct 08, Economy
Chicago → Sydney
35h 2m
7:03 PM - 7:05 AM • 1 stop
Chicago → Sydney
40h 28m
10:10 AM - 6:38 PM • 1 stop
Qantas Airways
Oct 01 - Oct 08, Economy
Chicago → Sydney
35h 55m
6:00 PM - 6:55 AM • 1 stop
Chicago → Sydney
42h 30m
10:10 AM - 8:00 PM • 1 stop
Qantas Airways
Oct 01 - Oct 08, Economy
Chicago → Sydney
44h
1:50 PM - 7:30 AM • 1 stop
Chicago → Sydney
43h 35m
6:45 PM - 5:00 AM • 2 stops
Qantas Airways
FAQs on Chicago to Sydney Flights
What are the airports in Chicago?
MDW,ORD
What’s the most popular airline flying from ORD to SYD?
The most popular airline flying from Chicago to Sydney are
Can I fly from ORD to SYD non-stop?
NO
Which airlines fly nonstop between Chicago and Sydney?
The non-stop flights between Chicago and Sydney are .
What’s the earliest departure time from ORD to SYD Airport?
The earliest flight leaves ORD at 9:55 am and lands in SYD - Sydney Kingsford Smith International
What are the airports in Sydney?
SYD
Can I make changes to my Chicago to Sydney flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ORD to SYD?
Read the fare rules of the Chicago to Sydney air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Chicago and Sydney?
operate flights between Chicago and Sydney
How long does a flight from Chicago to Sydney take?
It takes approximately 18 hour to fly non-stop from ORD to SYD, which is 9231.96 miles by air.
Which airlines provide the cheapest flights from Chicago (ORD) to Sydney (SYD) ?
In the past couple of days, the cheapest tickets to SYD from ORD were found on QF : USD 1653
Do I need a passport to fly between ORD and SYD?
Yes
What’s the latest departure time from ORD to SYD ?
The last flight leaves ORD at 7:03 pm
Chicago (ORD) to Sydney (SYD): Airport Information
| Origin Airport | Chicago O'Hare International , Chicago, US |
| Destination Airport | Sydney Kingsford Smith International , Sydney, AU |
| Distance | 9232 miles |
More Flight Options for Chicago (ORD) and Sydney (SYD)
Flights from Chicago (ORD)
to Las Vegas (LAS)
Flights from Chicago (ORD)
to Los Angeles (LAX)
Flights from Chicago (MDW)
to Atlanta (ATL)
Flights from Chicago (ORD)
to Fort Lauderdale (FLL)
Flights from Chicago (ORD)
to Tampa (TPA)
Flights from Chicago (ORD)
to San Francisco (SFO)
Flights from Chicago (ORD)
to Orlando (MCO)
Flights from Chicago (ORD)
to Indianapolis (IND)
Flights from Chicago (MDW)
to Tampa (TPA)
Flights from Chicago (ORD)
to Atlanta (ATL)
Flights from Chicago (MDW)
to Orlando (MCO)
Flights from Chicago (ORD)
to Fort Myers (RSW)
Flights from Chicago (MDW)
to Houston (HOU)
Flights from Chicago (ORD)
to Houston (IAH)
Flights from Chicago (ORD)
to Cancún (CUN)
Flights from Chicago (MDW)
to Las Vegas (LAS)
Flights from Chicago (ORD)
to Warsaw (WAW)
Flights from Chicago (MDW)
to Fort Myers (RSW)
Flights from Chicago (ORD)
to Mexico City (MEX)
Flights from Chicago (ORD)
to Puerto Vallarta (PVR)
Flights from San Francisco (SFO)
to Sydney (SYD)
Flights from Los Angeles (LAX)
to Sydney (SYD)
Flights from Chicago (ORD)
to Sydney (SYD)
Flights from Phoenix (PHX)
to Sydney (SYD)
Flights from Atlanta (ATL)
to Sydney (SYD)
Flights from Ontario (ONT)
to Sydney (SYD)
Cheap flights to Oceania (OC)
Cheap flights to North America (NA)
Cheap flights to United States (US)
Cheap flights to Australia (AU)
Cheap flights to Illinois (US-IL)
Cheap flights from North America (NA)
Cheap flights from Oceania (OC)
Cheap flights from Australia (AU)
Cheap flights from United States (US)
Cheap flights from Illinois (US-IL)
Flights to Chicago (MDW)
Flights to Chicago (ORD)
Flights to Sydney (SYD)
Flights from Chicago (MDW)
Flights from Chicago (ORD)
Flights from Sydney (SYD)
Why Fareleaders for ORD to SYD Plane Tickets
New Deals Everyday
Get the best prices on ORD to SYD flights—we update our fares daily so you never miss a saving.
No Service Fees
Compare hundreds of Chicago to Sydney flights and secure the best deals—we never add any service fees.