Which layover airport offers the lowest fares from Chicago O'Hare Intl Airport to Sydney?

Flights via Vancouver (YVR) offer the lowest average round-trip price of $1,220.

What airlines fly to Sydney?

Qantas Airways, Air Canada and United Airlines are the top three most popular airlines that fly to Sydney from Chicago O'Hare Intl Airport according to our data. Qantas Airways is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 9 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Chicago O'Hare Intl Airport to Sydney?

Dallas (DFW) has the shortest average layover time for this route: 1h 39m.

Which layover airport has the shortest travel time from Chicago O'Hare Intl Airport to Sydney?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 20h 55m.

Which airport is the most popular layover for flights between Chicago O'Hare Intl Airport and Sydney?

Los Angeles (LAX) was the most common stop: 58% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Chicago O'Hare Intl to Sydney Kingsford Smith?

Etihad Airways is the most popular carrier operating from Chicago O'Hare Intl to Sydney Kingsford Smith

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Sydney Kingsford Smith Airport?

Prices for flights from Chicago O'Hare Intl Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Sydney Kingsford Smith Airport?

The number of operators available for flights from Chicago O'Hare Intl Airport to Sydney Kingsford Smith Airport is 9 as of August 2026.

How old do you have to be to fly from Chicago O'Hare Intl Airport to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$567 Cheap Flights from Chicago O'Hare Intl Airport to Sydney in 2026

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Find the cheapest flights from Chicago O'Hare Intl Airport to Sydney

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2:10 pm - 10:35 amORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

27h 25m2 stops Los Angeles Auckland Intl

9:55 am - 6:54 pmSYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

25h 59m2 stops Auckland Intl Los Angeles

$1,224Air New Zealand

Mon, Feb 1 - Wed, Mar 3

2:10 pm - 8:35 amORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

25h 25m2 stops Los Angeles Auckland Intl

2:05 pm - 8:22 pmSYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

23h 17m2 stops Auckland Intl Los Angeles

$1,224Air New Zealand

Wed, Feb 10 - Wed, Feb 17

6:30 am - 7:30 amORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

33h 00m2 stops Denver Intl Los Angeles

11:10 am - 12:24 amSYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

29h 14m2 stops Los Angeles Denver Intl

$1,240Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

6:30 am - 7:05 amORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

33h 35m2 stops Denver Intl Los Angeles

10:10 am - 12:24 amSYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

30h 14m2 stops Los Angeles Denver Intl

$1,243Multiple Airlines

Wed, Sep 16 - Wed, Oct 14

3:40 pm - 7:20 amORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

24h 40m1 stop Vancouver Intl

9:20 am - 2:43 pmSYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

20h 23m1 stop Vancouver Intl

$1,251Air Canada

Wed, Sep 23 - Wed, Sep 30

3:40 pm - 7:20 amORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

24h 40m1 stop Vancouver Intl

9:20 am - 6:43 pmSYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

24h 23m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,253Air Canada

Wed, Sep 23 - Wed, Sep 30

4:25 pm - 8:15 pmORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

34h 50m1 stop Tokyo Haneda

12:25 pm - 5:20 amSYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

33h 55m2 stops Tokyo Haneda Los Angeles

$1,273ANA

Mon, Nov 9 - Mon, Nov 16

4:25 pm - 8:15 pmORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

34h 50m1 stop Tokyo Haneda

12:25 pm - 5:20 amSYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

33h 55m2 stops Tokyo Haneda Los Angeles

$1,274ANA

Sun, Nov 1 - Sun, Nov 15

6:50 pm - 10:25 pmORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

34h 35m2 stops Doha Hamad Intl Brisbane

10:10 pm - 2:30 pmSYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

33h 20m1 stop Doha Hamad Intl

$1,377Qatar Airways

Sun, Jan 24 - Sat, Feb 6

6:50 pm - 10:25 pmORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

34h 35m2 stops Doha Hamad Intl Brisbane

10:10 pm - 2:30 pmSYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

33h 20m1 stop Doha Hamad Intl

$1,377Qatar Airways

Mon, Jan 25 - Wed, Feb 3

Cheap last minute flights

Enter your travel dates to find the best prices.

3:00 pm - 8:45 amORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

26h 45m2 stops Los Angeles Auckland Intl

7:20 pm - 9:45 pmSYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

41h 25m2 stops Auckland Intl San Francisco

$1,339Air New Zealand

Mon, Aug 24 - Mon, Sep 7

7:50 pm - 8:45 amORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

45h 55m2 stops Los Angeles Auckland Intl

9:55 am - 12:59 amSYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

30h 04m2 stops Auckland Intl Houston George Bush Intcntl

$1,345Air New Zealand

Sat, Aug 22 - Fri, Sep 4

7:05 am - 7:30 amORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

33h 25m2 stops Atlanta Hartsfield-Jackson Los Angeles

5:50 pm - 6:17 amSYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

27h 27m1 stop Los Angeles

$1,375Multiple Airlines

Sun, Aug 23 - Mon, Aug 31

7:05 am - 7:30 amORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

33h 25m2 stops Atlanta Hartsfield-Jackson Los Angeles

5:50 pm - 11:08 pmSYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

44h 18m2 stops Los Angeles Orlando

$1,483Multiple Airlines

Sun, Aug 23 - Mon, Aug 31

7:20 pm - 5:10 pmORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

30h 50m1 stop Doha Hamad Intl

7:00 pm - 3:05 pmSYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

35h 05m2 stops Brisbane Doha Hamad Intl

$1,511Qatar Airways

Mon, Aug 24 - Mon, Sep 7

5:45 pm - 9:25 amORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

24h 40m1 stop Tokyo Haneda

8:55 pm - 8:40 amSYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

26h 45m1 stop Tokyo Haneda

$1,556ANA

Sat, Aug 22 - Fri, Sep 4

8:50 am - 7:10 pmORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

43h 20m2 stops Los Angeles Tokyo Haneda

8:55 pm - 8:40 amSYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

26h 45m1 stop Tokyo Haneda

$1,560ANA

Sat, Aug 22 - Fri, Sep 4

12:59 pm - 7:20 amORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

27h 21m2 stops Toronto Pearson Intl Vancouver Intl

9:20 am - 7:52 pmSYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

25h 32m2 stops Vancouver Intl Toronto Pearson Intl

$1,574Air Canada

Wed, Aug 26 - Mon, Aug 31

12:45 pm - 7:20 amORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

27h 35m2 stops Edmonton Vancouver Intl

9:20 am - 8:05 pmSYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

25h 45m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,635Air Canada

Sat, Aug 22 - Fri, Sep 4

7:20 pm - 5:10 pmORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

30h 50m1 stop Doha Hamad Intl

7:00 pm - 3:05 pmSYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

35h 05m2 stops Brisbane Doha Hamad Intl

$1,735Qatar Airways

Tue, Aug 25 - Tue, Sep 1

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Air New Zealand flights from Chicago O'Hare Intl Airport to Sydney

Our best Air New Zealand deals on Chicago O'Hare Intl Airport to Sydney flight tickets

Air New Zealand

Feb 1

ORD2:10 pmChicago O'Hare Intl

27h 25m

2 stops

SYD10:35 amSydney Kingsford Smith

Mar 3

SYD9:55 amSydney Kingsford Smith

25h 59m

2 stops

ORD6:54 pmChicago O'Hare Intl

$1,224

Air New Zealand

Nov 9

ORD2:40 pmChicago O'Hare Intl

26h 55m

2 stops

SYD10:35 amSydney Kingsford Smith

Nov 16

SYD2:05 pmSydney Kingsford Smith

23h 32m

2 stops

ORD8:37 pmChicago O'Hare Intl

$1,225

Air New Zealand

Feb 1

ORD2:10 pmChicago O'Hare Intl

25h 25m

2 stops

SYD8:35 amSydney Kingsford Smith

Mar 3

SYD11:50 amSydney Kingsford Smith

25h 32m

2 stops

ORD8:22 pmChicago O'Hare Intl

$1,226

Air Canada flights from Chicago O'Hare Intl Airport to Sydney

Our best Air Canada deals on Chicago O'Hare Intl Airport to Sydney flight tickets

Air Canada

Aug 30

ORD3:40 pmChicago O'Hare Intl

24h 40m

1 stop

SYD7:20 amSydney Kingsford Smith

Sep 15

SYD9:20 amSydney Kingsford Smith

20h 23m

1 stop

ORD2:43 pmChicago O'Hare Intl

$1,248

Air Canada

Sep 23

ORD3:40 pmChicago O'Hare Intl

24h 40m

1 stop

SYD7:20 amSydney Kingsford Smith

Sep 30

SYD9:20 amSydney Kingsford Smith

20h 23m

1 stop

ORD2:43 pmChicago O'Hare Intl

$1,251

Air Canada

Sep 23

ORD3:40 pmChicago O'Hare Intl

24h 40m

1 stop

SYD7:20 amSydney Kingsford Smith

Sep 30

SYD9:20 amSydney Kingsford Smith

24h 23m

2 stops

ORD6:43 pmChicago O'Hare Intl

$1,253

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSydney

ORD Chicago O'Hare Intl - SYD Sydney Kingsford Smith

ORDSYD

Chicago O'Hare Intl

Mon 2/1

2:10 pm-10:35 am

2 stops27h 25m

Sydney Kingsford Smith

Wed 3/3

9:55 am-6:54 pm

2 stops25h 59m

$1,224

ChicagoSydney

ORD Chicago O'Hare Intl - SYD Sydney Kingsford Smith

ORDSYD

Chicago O'Hare Intl

Wed 2/10

2:10 pm-8:35 am

2 stops25h 25m

Sydney Kingsford Smith

Wed 2/17

2:05 pm-8:22 pm

2 stops23h 17m

$1,224

ChicagoSydney

ORD Chicago O'Hare Intl - SYD Sydney Kingsford Smith

ORDSYD

Chicago O'Hare Intl

Mon 10/19

6:30 am-7:30 am

2 stops33h 00m

Sydney Kingsford Smith

Mon 10/26

11:10 am-12:24 am

2 stops29h 14m

$1,240

ChicagoSydney

ORD Chicago O'Hare Intl - SYD Sydney Kingsford Smith

ORDSYD

Chicago O'Hare Intl

Wed 9/16

6:30 am-7:05 am

2 stops33h 35m

Sydney Kingsford Smith

Wed 10/14

10:10 am-12:24 am

2 stops30h 14m

$1,243

Quickest round-trip

ChicagoSydney

ORD Chicago O'Hare Intl - SYD Sydney Kingsford Smith

ORDSYD

Chicago O'Hare Intl

Wed 9/23

3:40 pm-7:20 am

1 stop24h 40m

Sydney Kingsford Smith

Wed 9/30

9:20 am-2:43 pm

1 stop20h 23m

$1,251

ChicagoSydney

ORD Chicago O'Hare Intl - SYD Sydney Kingsford Smith

ORDSYD

Chicago O'Hare Intl

Wed 9/23

3:40 pm-7:20 am

1 stop24h 40m

Sydney Kingsford Smith

Wed 9/30

9:20 am-6:43 pm

2 stops24h 23m

$1,253

ChicagoSydney

ORD Chicago O'Hare Intl - SYD Sydney Kingsford Smith

ORDSYD

Chicago O'Hare Intl

Mon 11/9

4:25 pm-8:15 pm

1 stop34h 50m

Sydney Kingsford Smith

Mon 11/16

12:25 pm-5:20 am

2 stops33h 55m

$1,273

ChicagoSydney

ORD Chicago O'Hare Intl - SYD Sydney Kingsford Smith

ORDSYD

Chicago O'Hare Intl

Sun 11/1

4:25 pm-8:15 pm

1 stop34h 50m

Sydney Kingsford Smith

Sun 11/15

12:25 pm-5:20 am

2 stops33h 55m

$1,274

ChicagoSydney

ORD Chicago O'Hare Intl - SYD Sydney Kingsford Smith

ORDSYD

Chicago O'Hare Intl

Sun 1/24

6:50 pm-10:25 pm

2 stops34h 35m

Sydney Kingsford Smith

Sat 2/6

10:10 pm-2:30 pm

1 stop33h 20m

$1,377

ChicagoSydney

ORD Chicago O'Hare Intl - SYD Sydney Kingsford Smith

ORDSYD

Chicago O'Hare Intl

Mon 1/25

6:50 pm-10:25 pm

2 stops34h 35m

Sydney Kingsford Smith

Wed 2/3

10:10 pm-2:30 pm

1 stop33h 20m

$1,377

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Sydney?

Prices are currently low for flights on this route.

Typical prices usually range from $1,276 to $1,637.
The lowest price recently found on this route was $1,224.

What is the cheapest month to fly to Sydney?

In general, November is the cheapest month to fly from Chicago O'Hare Intl Airport to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,189. If you are unable to visit Sydney during the month of November, then departing from Chicago O'Hare Intl Airport during the month June is also very affordable. Most momondo users find prices during this month for around $1,281.

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

You are more likely to see cheaper flights to Sydney from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,432 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Chicago O'Hare Intl Airport for as low as $1,099 on momondo.

Can stopping save me money on Chicago O'Hare Intl Airport to Sydney flights?

You could potentially save up to 7% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Sydney flight.

How have Chicago O'Hare Intl Airport to Sydney flight prices changed over time?

As of August 2026, prices for Chicago O'Hare Intl Airport to Sydney flights are approximately 23% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Sydney (ORD to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Sydney

Best Price Found	$567
Fastest flight time	20h 51m
Direct flights	None

The best one-way flight to Sydney from Chicago O'Hare Intl Airport in the past 72 hours is $567. The best round-trip flight deal from Chicago O'Hare Intl Airport to Sydney found on momondo in the last 72 hours is $1,224.

The fastest flight from Chicago O'Hare Intl Airport to Sydney takes 20h 51m

There are no direct flights from Chicago O'Hare Intl Airport to Sydney. There are no popular flight routes from Chicago O'Hare Intl Airport to Sydney.

Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Sydney

How far is Chicago O'Hare Intl to Sydney Kingsford Smith by plane?
Sydney Kingsford Smith is 9224.8 mi away from Chicago O'Hare Intl. 20h 51m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Sydney Kingsford Smith Airport?
Prices for flights from Chicago O'Hare Intl Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Sydney Kingsford Smith Airport?
The number of operators available for flights from Chicago O'Hare Intl Airport to Sydney Kingsford Smith Airport is 9 as of August 2026.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Chicago O'Hare Intl Airport to Sydney?
Based on momondo bookings for flights between Chicago O'Hare Intl Airport and Sydney, the leading airline is Qantas Airways, making up 41% of the total bookings. Other popular airlines include Air Canada with 20%, United Airlines with 15%, and American Airlines with 11%.

Best airlines flying from Chicago O'Hare Intl Airport to Sydney

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Sydney with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $261	Free Cancellation	Rating 7.8 8,519 reviews	Search Delta flights
Fiji Airways	PriceFrom $716	Free Cancellation	Rating 8.0 254 reviews	Search Fiji Airways flights
Qantas Airways	PriceFrom $837	Free Cancellation	Rating 7.5 1,084 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $839	Free Cancellation	Rating 7.1 11,987 reviews	Search American Airlines flights
United Airlines	PriceFrom $870	Free Cancellation	Rating 7.4 10,108 reviews	Search United Airlines flights
Air Canada	PriceFrom $1,009	Free Cancellation	Rating 7.1 11,513 reviews	Search Air Canada flights
ANA	PriceFrom $1,209	Free Cancellation	Rating 8.3 1,299 reviews	Search ANA flights
Air New Zealand	PriceFrom $1,294	Free Cancellation	Rating 8.0 663 reviews	Search Air New Zealand flights
Qatar Airways	PriceFrom $1,391	Free Cancellation	Rating 7.4 3,737 reviews	Search Qatar Airways flights

Parramatta

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Leura

Randwick

Manly

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Coogee

Lithgow

Charlestown

Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Sydney. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chicago to Sydney with flexible booking policies on momondo?

All flight searches from Chicago to Sydney on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chicago to Sydney?

Once all potential Chicago to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chicago to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Air New Zealand flights from Chicago O'Hare Intl Airport to Sydney

Our best Air New Zealand deals on Chicago O'Hare Intl Airport to Sydney flight tickets

Air Canada flights from Chicago O'Hare Intl Airport to Sydney

Our best Air Canada deals on Chicago O'Hare Intl Airport to Sydney flight tickets

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See travel insights to Sydney from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Sydney

What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Sydney?

What is the cheapest month to fly to Sydney?

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

Can stopping save me money on Chicago O'Hare Intl Airport to Sydney flights?

How have Chicago O'Hare Intl Airport to Sydney flight prices changed over time?

What is the cheapest airline that flies from Chicago O'Hare Intl to Sydney Kingsford Smith?

What airlines fly to Sydney?

Which airport is the most popular layover for flights between Chicago O'Hare Intl Airport and Sydney?

Which layover airport offers the lowest fares from Chicago O'Hare Intl Airport to Sydney?

Which layover airport has the shortest travel time from Chicago O'Hare Intl Airport to Sydney?

Which layover airport has the shortest connection time from Chicago O'Hare Intl Airport to Sydney?

When to book flights from Chicago O'Hare Intl Airport to Sydney

Cheap Chicago O'Hare Intl Airport to Sydney (ORD to SYD) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Sydney

Best airlines flying from Chicago O'Hare Intl Airport to Sydney

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Sydney with momondo

Traveling to a place near Sydney?

Why use momondo?

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing New South Wales

Fly your favorite airline to Sydney

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Cabin classes currently available on flights to Sydney

List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

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