What’s the cheapest stopover airport for flights from Sydney to Chicago O'Hare Intl Airport?

Los Angeles (LAX) is the most affordable one-stop option, with an average return flight price of $1,594. Find deals

Which airport typically offers the quickest stopover for flights from Sydney to Chicago O'Hare Intl Airport?

Flights via Houston (IAH) offer the fastest connection on this route, with an average stopover time of 1h 33m. Find deals

What’s the top stopover airport for flights from Sydney to Chicago O'Hare Intl Airport?

Los Angeles (LAX) – chosen by Cheapflights users on 74% of one-stop itineraries from Sydney to Chicago O'Hare Intl Airport on Cheapflights. Find deals

What’s the fastest stopover option from Sydney to Chicago O'Hare Intl Airport?

Flights via Houston (IAH) have the shortest average one-way travel time for one-stop routes: 19h 57m. Find deals

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

There are many flights that can get you from Sydney to Chicago O'Hare Intl Airport in 20h 40m. Fly via Air Canada, United Airlines, or Air New Zealand to get the fastest option. Airlines will cover a distance of 14851 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines flying from Sydney to Chicago O'Hare Intl Airport round-trip?

Qantas Airways, at $987, was found to be the cheapest airline from Sydney to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include American Airlines and Air Canada. These flights start at 33% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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

When booking a flight from Sydney to Chicago O'Hare Intl Airport, you may want to consider flying on American Airlines, Air Canada or ANA as they are the most popular for this route.

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

For a flight from Sydney to Chicago O'Hare Intl, you will be flying from Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre of the city. Kingsford Smith is the only Sydney airport and it handles 0 outbound flights to Chicago O'Hare Intl per day. 6 airlines have flights to Chicago O'Hare Intl from Sydney Kingsford Smith on a regular basis.

Can I find deals for flights from Sydney to O'Hare Intl that include hotel bookings?

Yes. In addition to deals on Sydney to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Sydney to O'Hare Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to O'Hare Intl.

Can I find deals for business class flights from Sydney to O'Hare Intl?

Yes. Cheapflights offers flight deals from Sydney to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$637+ Flights from Sydney to Chicago O'Hare Intl Airport

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Chicago O'Hare Intl are usually found in February or May, booked 78 days in advance, depart on a Monday or Thursday and return on a Friday

Cheap flight deals from Sydney to O'Hare Intl

Round-trip from	$1,301
One-way from	$637
Popular in	December
Cheapest in	February
Average price	$1,323

Air Canada
8/11-22/11
3 total stops
69h 45m total
Sydney to Chicago

Search Deals

15/10
2 total stops
27h 41m total
Sydney to Chicago

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($685 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($148 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Sydney to O'Hare Intl

Cheapest flights from Sydney to O'Hare Intl
Explore the most affordable flight options available from Sydney to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Sat 8/1111:20SYD - ORD

2 stops44h 50mAir Canada

Sat 22/1115:40ORD - SYD

1 stop24h 55mAir Canada

Deal found 15/9$1,301

Mon 6/1010:20SYD - ORD

1 stop20h 40mAir Canada

Thu 25/1208:00ORD - SYD

2 stops29h 55mAir Canada

Deal found 15/9$1,305

Thu 30/1010:20SYD - ORD

1 stop20h 21mAir Canada

Thu 6/1115:40ORD - SYD

1 stop24h 55mAir Canada

Deal found 15/9$1,323

Fri 31/1010:20SYD - ORD

2 stops44h 35mAir Canada

Fri 7/1115:40ORD - SYD

1 stop24h 55mAir Canada

Deal found 15/9$1,375

Sun 5/1010:20SYD - ORD

1 stop22h 22mAir Canada

Wed 24/1215:40ORD - SYD

1 stop24h 55mAir Canada

Deal found 14/9$1,377

Best flights from Sydney to O'Hare Intl
Discover carefully curated flight deals from Sydney to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Mon 6/1010:20SYD - ORD

1 stop20h 40mAir Canada

Thu 25/1215:40ORD - SYD

1 stop22h 15mAir Canada

Deal found 15/9$1,331

Sat 15/1112:10SYD - ORD

2 stops23h 51mUnited Airlines

Sun 16/1112:45ORD - SYD

1 stop27h 30mUnited Airlines

Deal found 16/9$1,437

Tue 30/907:45SYD - ORD

2 stops26h 55mAir New Zealand

Wed 12/1114:35ORD - SYD

2 stops25h 10mAir New Zealand

Deal found 16/9$1,605

Sat 8/1111:20SYD - ORD

1 stop27h 04mAmerican Airlines

Sat 22/1115:29ORD - SYD

2 stops24h 31mAmerican Airlines

Deal found 16/9$1,749

Fri 31/1010:20SYD - ORD

2 stops44h 35mAir Canada

Fri 7/1115:40ORD - SYD

1 stop24h 55mAir Canada

Deal found 15/9$1,375

Sat 13/1211:20SYD - ORD

2 stops26h 48mUnited Airlines

Sun 18/118:29ORD - SYD

1 stop21h 46mUnited Airlines

Deal found 15/9$1,753

Wed 10/1211:20SYD - ORD

2 stops25h 24mUnited Airlines

Mon 19/114:40ORD - SYD

1 stop22h 40mUnited Airlines

Deal found 15/9$1,753

Sat 13/1211:20SYD - ORD

2 stops26h 56mUnited Airlines

Wed 21/118:29ORD - SYD

1 stop21h 46mUnited Airlines

Deal found 15/9$1,753

Thu 11/1211:20SYD - ORD

1 stop24h 30mUnited Airlines

Fri 23/116:16ORD - SYD

1 stop21h 04mUnited Airlines

Deal found 15/9$1,753

Sun 14/1211:20SYD - ORD

2 stops26h 48mUnited Airlines

Mon 19/118:29ORD - SYD

1 stop21h 46mUnited Airlines

Deal found 15/9$1,753

Fri 12/1214:00SYD - ORD

2 stops36h 40mUnited Airlines

Fri 23/116:16ORD - SYD

1 stop21h 04mUnited Airlines

Deal found 14/9$1,753

Last-minute flights from Sydney to O'Hare Intl
Discover last-minute flight deals from Sydney to O'Hare Intl. Data last updated 17 September 2025 and is based on user searches.

Tue 23/910:20SYD - ORD

2 stops21h 45mUnited Airlines

Tue 30/918:32ORD - SYD

1 stop21h 23mUnited Airlines

Deal found 16/9$1,756

Tue 23/918:25SYD - ORD

2 stops35h 00mMultiple Airlines

Tue 30/909:00ORD - SYD

3 stops35h 45mMultiple Airlines

Deal found 16/9$2,869

Tue 23/908:55SYD - ORD

1 stop39h 10mJapan Airlines

Mon 29/901:05ORD - SYD

1 stop38h 15mJapan Airlines

Deal found 16/9$3,508

Tue 23/910:10SYD - ORD

1 stop43h 15mCathay Pacific

Tue 28/1015:35ORD - SYD

1 stop26h 00mCathay Pacific

Deal found 15/9$7,681

Fri 26/909:10SYD - ORD

1 stop22h 37mAmerican Airlines

Sun 12/1013:43ORD - SYD

2 stops27h 37mAmerican Airlines

Deal found 15/9$1,815

Fri 26/909:10SYD - ORD

1 stop28h 33mMultiple Airlines

Sun 12/1007:25ORD - SYD

1 stop32h 40mMultiple Airlines

Deal found 14/9$1,918

Fri 26/907:00SYD - ORD

2 stops23h 00mAir Canada

Sun 12/1015:45ORD - SYD

2 stops27h 55mAir Canada

Deal found 14/9$2,050

One-way flights from Sydney to O'Hare Intl
Search for one-way flight options from Sydney to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Wed 15/1017:20SYD - ORD

2 stops27h 41mMultiple Airlines

Deal found 15/9$637

Fri 17/1017:20SYD - ORD

2 stops46h 39mMultiple Airlines

Deal found 15/9$667

Mon 17/1114:00SYD - ORD

2 stops26h 00mMultiple Airlines

Deal found 15/9$739

Tue 14/1010:20SYD - ORD

1 stop20h 40mAir Canada

Deal found 15/9$874

Wed 29/1021:15SYD - ORD

3 stops41h 42mMultiple Airlines

Deal found 17/9$904

Fri 12/1211:20SYD - ORD

3 stops36h 05mMultiple Airlines

Deal found 14/9$916

Wed 24/916:20SYD - ORD

3 stops45h 20mMultiple Airlines

Deal found 16/9$924

Thu 30/1006:30SYD - ORD

3 stops32h 27mMultiple Airlines

Deal found 17/9$938

Tue 7/1010:20SYD - ORD

1 stop20h 40mAir Canada

Deal found 15/9$942

Wed 8/1013:50SYD - ORD

3 stops58h 55mMultiple Airlines

Deal found 16/9$947

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 6/10

10:20-15:00

1 stop20h 40m

Chicago O'Hare Intl

Thu 25/12

15:40-06:55

1 stop22h 15m

$1,331

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 31/10

10:20-14:55

2 stops44h 35m

Chicago O'Hare Intl

Fri 7/11

15:40-09:35

1 stop24h 55m

$1,375

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 15/11

12:10-19:01

2 stops23h 51m

Chicago O'Hare Intl

Sun 16/11

12:45-09:15

1 stop27h 30m

$1,437

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 30/9

07:45-19:40

2 stops26h 55m

Chicago O'Hare Intl

Wed 12/11

14:35-08:45

2 stops25h 10m

$1,605

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 8/11

11:20-21:24

1 stop27h 04m

Chicago O'Hare Intl

Sat 22/11

15:29-09:00

2 stops24h 31m

$1,749

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 13/12

11:20-21:08

2 stops26h 48m

Chicago O'Hare Intl

Sun 18/1

18:29-09:15

1 stop21h 46m

$1,753

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 10/12

11:20-19:44

2 stops25h 24m

Chicago O'Hare Intl

Mon 19/1

14:40-06:20

1 stop22h 40m

$1,753

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 13/12

11:20-21:16

2 stops26h 56m

Chicago O'Hare Intl

Wed 21/1

18:29-09:15

1 stop21h 46m

$1,753

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 11/12

11:20-18:50

1 stop24h 30m

Chicago O'Hare Intl

Fri 23/1

16:16-06:20

1 stop21h 04m

$1,753

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sun 14/12

11:20-21:08

2 stops26h 48m

Chicago O'Hare Intl

Mon 19/1

18:29-09:15

1 stop21h 46m

$1,753

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 21 results

Best time to book a flight from Sydney to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Sydney with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Chicago O'Hare Intl Airport

Prices

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

The best time to book flights from Sydney to Chicago O'Hare Intl Airport is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest time of day to fly from SYD to ORD?

It’s optimal to fly from Sydney to Chicago O'Hare Intl Airport in the afternoon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Sydney to Chicago O'Hare Intl Airport?

Travellers seeking maximum savings on their Sydney to Chicago O'Hare Intl Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Thursday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing O'Hare Intl

Check out reviews from past customers who have flown with Air New Zealand, Qantas Airways, andUnited Airlines from Sydney to Chicago O'Hare Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air New Zealand

8.0

Very Good

505 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Air New Zealand

8.0

Very Good

505 reviews

Air New Zealand

8.0

Very Good

505 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Qantas Airways

7.5

Good

907 reviews

Air New Zealand

8.0

Very Good

505 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

United Airlines

7.4

Good

8,924 reviews

Air New Zealand

8.0

Very Good

505 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

American Airlines

7.2

Good

10,000 reviews

Air New Zealand

8.0

Very Good

505 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Air Canada

7.1

Good

10,000 reviews

Air New Zealand

8.0

Very Good

505 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Related info for your journey

What airport do you fly from for flights from Sydney to Chicago O'Hare Intl?
For a flight from Sydney to Chicago O'Hare Intl, you will be flying from Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre of the city. Kingsford Smith is the only Sydney airport and it handles 0 outbound flights to Chicago O'Hare Intl per day. 6 airlines have flights to Chicago O'Hare Intl from Sydney Kingsford Smith on a regular basis.
How long is the flight from Sydney to Chicago O'Hare Intl Airport?
There are many flights that can get you from Sydney to Chicago O'Hare Intl Airport in 20h 40m. Fly via Air Canada, United Airlines, or Air New Zealand to get the fastest option. Airlines will cover a distance of 14851 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Sydney to Chicago O'Hare Intl Airport round-trip?
Qantas Airways, at $987, was found to be the cheapest airline from Sydney to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include American Airlines and Air Canada. These flights start at 33% lower than the current average price 3 months from now.
Can I find deals for flights from Sydney to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Sydney to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to O'Hare Intl.
Can I find deals for business class flights from Sydney to O'Hare Intl?
Yes. Cheapflights offers flight deals from Sydney to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Sydney to O'Hare Intl

Sydney to Midway flights

Top 6 airlines flying from Sydney to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$987	Average$1,126	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
American Airlines	Cheapest$1,169	Average$1,218	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	Cheapest$1,171	Average$1,665	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air New Zealand	Cheapest$1,527	Average$1,584	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
ANA	Cheapest$1,574	Average$1,703	FlexibilityNo cancel fee	On-time80%	Search ANA flights
United Airlines	Cheapest$1,625	Average$2,402	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to O'Hare Intl from Sydney today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Sydney to O'Hare Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to O'Hare Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Sydney to O'Hare Intl with no change fees?

Certainly. Search results for flights to O'Hare Intl from Sydney shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Sydney to O'Hare Intl become cheaper?

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Cheap flights from Sydney to Chicago O'Hare Intl Airport from $637

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Chicago O'Hare Intl are usually found in February or May, booked 78 days in advance, depart on a Monday or Thursday and return on a Friday

Cheap flight deals from Sydney to O'Hare Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sydney to O'Hare Intl

Cheapest flights from Sydney to O'Hare IntlExplore the most affordable flight options available from Sydney to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Explore the most affordable flight options available from Sydney to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Sydney to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Sydney with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Chicago O'Hare Intl Airport

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

What is the cheapest time of day to fly from SYD to ORD?

What is the cheapest day to fly from Sydney to Chicago O'Hare Intl Airport?

What’s the top stopover airport for flights from Sydney to Chicago O'Hare Intl Airport?

What’s the fastest stopover option from Sydney to Chicago O'Hare Intl Airport?

What’s the fastest stopover option from Sydney to Chicago O'Hare Intl Airport?

Which airport typically offers the quickest stopover for flights from Sydney to Chicago O'Hare Intl Airport?

Reviews of airlines servicing O'Hare Intl

Related info for your journey

Find useful and relevant information for your journey from Sydney to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

What are the cheapest airlines flying from Sydney to Chicago O'Hare Intl Airport round-trip?

Can I find deals for flights from Sydney to O'Hare Intl that include hotel bookings?

How can I find direct flights from Sydney to O'Hare Intl?

Can I find deals for business class flights from Sydney to O'Hare Intl?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sydney to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Sydney to O'Hare Intl

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Cheapest flights from Sydney to O'Hare Intl
Explore the most affordable flight options available from Sydney to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.