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

Los Angeles (LAX) – chosen by Cheapflights users on 73% of one-stop itineraries from Sydney to Chicago O'Hare Intl Airport on Cheapflights. Find deals

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

Flights via Dallas (DFW) offer the fastest connection on this route, with an average stopover time of 2h 25m. Find deals

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 $1,559. Find deals

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

Flights via Dallas (DFW) have the shortest average one-way travel time for one-stop routes: 20h 22m. 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 21m. Fly via Air Canada to get the fastest option. Airlines will cover a distance of 14851 km.

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

Qantas Airways, at $1,011, 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 32% 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 Qantas Airways, Air Canada or United Airlines 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.

$878+ Flights from Sydney to Chicago O'Hare Intl Airport

Q: How much does it cost for a return flight from Sydney to Chicago O'Hare Intl Airport?

Airfare is typical for this route at the moment. Sydney to Chicago O'Hare Intl Airport flights typically cost between $1,393 and $1,796 in November. The cheapest return flight price found within the last 3 days was $1,477 on Air New Zealand (12 Nov-27 Nov).

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	$1,477
One-way from	$878
Popular in	December
Cheapest in	February
Average price	$1,533

Air New Zealand
12/11-27/11
4 total stops
49h 35m total
Sydney to Chicago

Search Deals

Air Canada
4/11
1 total stop
20h 21m total
Sydney to Chicago

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($612 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($123 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from Sydney to O'Hare Intl

Enter your travel dates to find the best prices.

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 24 October 2025.

Wed 12/1113:55SYD - ORD

2 stops22h 35mAir New Zealand

Thu 27/1114:30ORD - SYD

2 stops27h 00mAir New Zealand

Deal found 23/10$1,477

Tue 11/1109:55SYD - ORD

2 stops26h 35mAir New Zealand

Wed 26/1114:35ORD - SYD

2 stops26h 55mAir New Zealand

Deal found 22/10$1,479

Tue 28/1016:35SYD - ORD

1 stop32h 00mMultiple Airlines

Wed 5/1118:03ORD - SYD

1 stop21h 57mMultiple Airlines

Deal found 23/10$1,593

Wed 12/1111:20SYD - ORD

1 stop20h 21mAir Canada

Thu 27/1115:40ORD - SYD

1 stop24h 55mAir Canada

Deal found 23/10$1,631

Mon 3/1109:55SYD - ORD

2 stops26h 35mAir New Zealand

Thu 26/314:10ORD - SYD

2 stops26h 35mAir New Zealand

Deal found 22/10$1,668

Tue 28/1012:25SYD - ORD

2 stops32h 51mANA

Sun 8/317:25ORD - SYD

1 stop34h 50mANA

Deal found 23/10$1,694

Tue 28/1021:30SYD - ORD

1 stop51h 05mMultiple Airlines

Wed 11/320:20ORD - SYD

1 stop20h 40mMultiple Airlines

Deal found 23/10$1,696

Thu 23/1021:30SYD - ORD

1 stop51h 15mMultiple Airlines

Wed 29/1020:30ORD - SYD

1 stop20h 30mMultiple Airlines

Deal found 21/10$1,697

Tue 4/1111:20SYD - ORD

1 stop20h 21mAir Canada

Thu 11/1207:05ORD - SYD

2 stops33h 30mAir Canada

Deal found 22/10$1,699

Fri 31/1014:15SYD - ORD

2 stops24h 45mMultiple Airlines

Thu 11/1206:50ORD - SYD

2 stops46h 20mMultiple Airlines

Deal found 22/10$1,705

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 24 October 2025.

Wed 12/1111:20SYD - ORD

1 stop20h 21mAir Canada

Thu 27/1115:40ORD - SYD

1 stop24h 55mAir Canada

Deal found 23/10$1,631

Fri 17/421:40SYD - ORD

2 stops30h 27mMultiple Airlines

Sun 3/519:29ORD - SYD

1 stop20h 36mMultiple Airlines

Deal found 22/10$2,052

Thu 25/1211:20SYD - ORD

1 stop22h 31mAmerican Airlines

Fri 23/107:18ORD - SYD

1 stop32h 42mAmerican Airlines

Deal found 23/10$2,058

Wed 24/1214:00SYD - ORD

2 stops21h 55mUnited Airlines

Thu 22/112:53ORD - SYD

2 stops27h 12mUnited Airlines

Deal found 22/10$2,146

Tue 4/1111:20SYD - ORD

1 stop20h 21mAir Canada

Thu 11/1215:40ORD - SYD

1 stop22h 15mAir Canada

Deal found 22/10$1,734

Mon 3/1117:45SYD - ORD

1 stop20h 39mAmerican Airlines

Thu 26/314:13ORD - SYD

1 stop26h 47mAmerican Airlines

Deal found 22/10$2,080

Wed 24/1211:20SYD - ORD

2 stops46h 48mMultiple Airlines

Thu 22/115:10ORD - SYD

1 stop23h 15mMultiple Airlines

Deal found 23/10$2,085

Tue 11/1111:20SYD - ORD

3 stops37h 40mAir Canada

Wed 26/1112:50ORD - SYD

2 stops27h 45mAir Canada

Deal found 22/10$1,896

Mon 3/1111:20SYD - ORD

2 stops46h 32mAir Canada

Thu 26/315:40ORD - SYD

1 stop24h 55mAir Canada

Deal found 22/10$2,106

Last-minute flights from Sydney to O'Hare Intl
Discover last-minute flight deals from Sydney to O'Hare Intl. Data last updated 24 October 2025 and is based on user searches.

Wed 29/1016:35SYD - ORD

1 stop32h 00mMultiple Airlines

Fri 9/122:01ORD - SYD

2 stops52h 44mMultiple Airlines

Deal found 24/10$2,472

Wed 29/1016:35SYD - ORD

1 stop32h 00mMultiple Airlines

Tue 6/118:08ORD - SYD

2 stops32h 37mMultiple Airlines

Deal found 24/10$2,477

Wed 29/1016:35SYD - ORD

1 stop32h 00mMultiple Airlines

Sat 10/108:00ORD - SYD

2 stops42h 45mMultiple Airlines

Deal found 24/10$2,484

Thu 30/1021:40SYD - ORD

2 stops48h 42mAlaska Airlines

Thu 8/115:25ORD - SYD

2 stops59h 20mAlaska Airlines

Deal found 24/10$2,503

Fri 31/1014:15SYD - ORD

2 stops24h 45mMultiple Airlines

Thu 11/1206:50ORD - SYD

2 stops46h 20mMultiple Airlines

Deal found 22/10$1,705

Fri 31/1010:20SYD - ORD

2 stops49h 40mAir Canada

Thu 11/1215:40ORD - SYD

1 stop22h 15mAir Canada

Deal found 22/10$2,032

Fri 31/1011:20SYD - ORD

1 stop34h 41mBritish Airways

Thu 11/1208:50ORD - SYD

1 stop31h 10mBritish Airways

Deal found 22/10$2,105

Mon 3/1109:55SYD - ORD

2 stops26h 35mAir New Zealand

Thu 26/314:10ORD - SYD

2 stops26h 35mAir New Zealand

Deal found 22/10$1,668

Mon 3/1117:45SYD - ORD

1 stop20h 39mAmerican Airlines

Thu 26/314:13ORD - SYD

1 stop26h 47mAmerican Airlines

Deal found 22/10$2,080

Mon 3/1111:20SYD - ORD

2 stops46h 32mAir Canada

Thu 26/315:40ORD - SYD

1 stop24h 55mAir Canada

Deal found 22/10$2,106

Mon 3/1120:45SYD - ORD

2 stops55h 45mMultiple Airlines

Thu 26/317:00ORD - SYD

2 stops48h 50mMultiple Airlines

Deal found 22/10$2,441

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 24 October 2025.

Tue 4/1111:20SYD - ORD

1 stop20h 21mAir Canada

Deal found 22/10$878

Sat 7/314:10SYD - ORD

2 stops41h 48mMultiple Airlines

Deal found 22/10$893

Thu 11/1221:40SYD - ORD

2 stops25h 41mAlaska Airlines

Deal found 22/10$909

Fri 5/1221:40SYD - ORD

2 stops49h 20mMultiple Airlines

Deal found 23/10$916

Sat 6/1221:40SYD - ORD

3 stops55h 02mMultiple Airlines

Deal found 23/10$962

Mon 3/1106:20SYD - ORD

3 stops33h 40mMultiple Airlines

Deal found 23/10$978

Tue 18/1121:40SYD - ORD

3 stops49h 45mMultiple Airlines

Deal found 23/10$979

Mon 17/1121:50SYD - ORD

3 stops50h 45mMultiple Airlines

Deal found 23/10$1,002

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

Wed 12/11

11:20-14:41

1 stop20h 21m

Chicago O'Hare Intl

Thu 27/11

15:40-09:35

1 stop24h 55m

$1,631

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 4/11

11:20-14:41

1 stop20h 21m

Chicago O'Hare Intl

Thu 11/12

15:40-06:55

1 stop22h 15m

$1,734

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 11/11

11:20-08:00

3 stops37h 40m

Chicago O'Hare Intl

Wed 26/11

12:50-09:35

2 stops27h 45m

$1,896

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 17/4

21:40-13:07

2 stops30h 27m

Chicago O'Hare Intl

Sun 3/5

19:29-07:05

1 stop20h 36m

$2,052

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 25/12

11:20-16:51

1 stop22h 31m

Chicago O'Hare Intl

Fri 23/1

07:18-09:00

1 stop32h 42m

$2,058

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 3/11

17:45-21:24

1 stop20h 39m

Chicago O'Hare Intl

Thu 26/3

14:13-09:00

1 stop26h 47m

$2,080

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 24/12

11:20-17:08

2 stops46h 48m

Chicago O'Hare Intl

Thu 22/1

15:10-07:25

1 stop23h 15m

$2,085

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 3/11

11:20-16:52

2 stops46h 32m

Chicago O'Hare Intl

Thu 26/3

15:40-08:35

1 stop24h 55m

$2,106

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 24/12

14:00-18:55

2 stops21h 55m

Chicago O'Hare Intl

Thu 22/1

12:53-09:05

2 stops27h 12m

$2,146

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 7/3

14:10-05:04

3 stops31h 54m

$925

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 19 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 month to book a flight from Sydney to Chicago O'Hare Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Sydney to Chicago O'Hare Intl Airport (average of $953). Flying from Sydney to Chicago O'Hare Intl Airport in December is currently the most expensive (average of $1,614). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 11% 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 Monday at midday when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight from Sydney to Chicago O'Hare Intl Airport?

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

517 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

517 reviews

Air New Zealand

8.0

Very Good

517 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

922 reviews

Air New Zealand

8.0

Very Good

517 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

8,994 reviews

Air New Zealand

8.0

Very Good

517 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

11,033 reviews

Air New Zealand

8.0

Very Good

517 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

10,351 reviews

Air New Zealand

8.0

Very Good

517 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 21m. Fly via Air Canada to get the fastest option. Airlines will cover a distance of 14851 km.
What are the cheapest airlines flying from Sydney to Chicago O'Hare Intl Airport round-trip?
Qantas Airways, at $1,011, 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 32% 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.
What is the cheapest month to book a flight from Sydney to Chicago O'Hare Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Sydney to Chicago O'Hare Intl Airport (average of $953). Flying from Sydney to Chicago O'Hare Intl Airport in December is currently the most expensive (average of $1,614). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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$1,011	Average$1,153	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
American Airlines	Cheapest$1,199	Average$1,250	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	Cheapest$1,213	Average$1,724	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air New Zealand	Cheapest$1,455	Average$1,615	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
ANA	Cheapest$1,615	Average$1,743	FlexibilityNo cancel fee	On-time80%	Search ANA flights
United Airlines	Cheapest$1,668	Average$2,375	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Sydney to O'Hare Intl?

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?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Sydney to Chicago O'Hare Intl Airport from $878

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 4/11. 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 24 October 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 24 October 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 month to 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?

How much does it cost for a return flight 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?

What is the cheapest month to book a flight from Sydney to Chicago O'Hare Intl Airport?

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to O'Hare Intl?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 24 October 2025.