Can I find cheaper flights to O'Hare Intl if I am willing to have stopovers?

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to O'Hare Intl on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to O'Hare Intl?

Based on reviews from Cheapflights users, Qantas Airways is rated the highest out of the airlines that fly to O'Hare Intl.

What is the cheapest airport to fly to in O'Hare Intl?

Chicago O'Hare Intl is currently the cheapest airport to fly to in O'Hare Intl. One-way flights to Chicago O'Hare Intl typically cost $48, while return flights cost around $173.

How much is a return flight to O'Hare Intl?

A return flight to O'Hare Intl will typically cost around $155, however they can be found for as little as $115.

Where does the fastest flight to O'Hare Intl depart from?

For those looking to save time traveling to O'Hare Intl, Sydney Kingsford Smith offers the quickest one-way flight (20 hours 5 minutes).

Does Chicago O'Hare Intl have car hire?

Yes. Those touching down at Chicago O'Hare Intl can take advantage of the car hire services offered upon their arrival.

Are there hotels close to Chicago O'Hare Intl?

Yes. Chicago O'Hare Intl has hotels nearby for those requiring accommodations. Hilton Chicago O'Hare Airport is the closest property to Chicago O'Hare Intl (0.0 km away from Chicago O'Hare Intl).

What are the most popular airlines that fly to O'Hare Intl?

The most popular airlines flying from Sydney to O'Hare Intl are Qantas Airways, Air Canada and United Airlines.

How long is the flight to O'Hare Intl?

On average, a flight from Sydney to O'Hare Intl takes 20 hours 5 minutes. Flights to O'Hare Intl from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to O'Hare Intl?

The cheapest airlines flying from Sydney to O'Hare Intl are Qantas Airways, American Airlines and Air Canada.

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

If weather is an important factor for your trip to O'Hare Intl, 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).

$637+ Flights to O'Hare Intl

Flights to O'Hare Intl in 2025

Return from	$1,301
One-way from	$637
Popular in	December
Cheapest in	March
Average price	$1,720

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. 22% potential increase in price ($666 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($106 potential savings vs. average return price).

Search Deals

Average for return flights in September 2025

Search Deals

Find flight deals to O'Hare Intl Airport

Cheapest flights to O'Hare Intl Airport
Explore the most affordable flight options available to O'Hare Intl Airport. Find the lowest fares based on data from user searches, 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 to O'Hare Intl Airport
Discover carefully curated flight deals to O'Hare Intl Airport 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 to O'Hare Intl Airport
Discover last-minute flight deals to O'Hare Intl Airport. 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 to O'Hare Intl Airport
Search for one-way flight options to O'Hare Intl Airport. 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

Fly from

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 to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 to Chicago O'Hare Intl Airport

Prices

Airlines

When is the best time to book a flight to O'Hare Intl?

To ensure you get the cheapest price possible for a flight to O'Hare Intl, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

When is the cheapest time to fly to O'Hare Intl?

Users looking for the lowest fares to O'Hare Intl should consider flying on Monday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday evenings, when prices are usually at their highest.

Reviews of airlines servicing O'Hare Intl

Check out reviews from past customers who have flown Air New Zealand, Qantas Airways, andUnited Airlines to the United States to help guide your decision. Reviews also offer insight into each airline's 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.

FAQs about flying to O'Hare Intl

Can I find cheaper flights to O'Hare Intl if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to O'Hare Intl on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to O'Hare Intl?
Based on reviews from Cheapflights users, Qantas Airways is rated the highest out of the airlines that fly to O'Hare Intl.
What is the cheapest airport to fly to in O'Hare Intl?
Chicago O'Hare Intl is currently the cheapest airport to fly to in O'Hare Intl. One-way flights to Chicago O'Hare Intl typically cost $48, while return flights cost around $173.
How much is a return flight to O'Hare Intl?
A return flight to O'Hare Intl will typically cost around $155, however they can be found for as little as $115.
Where does the fastest flight to O'Hare Intl depart from?
For those looking to save time traveling to O'Hare Intl, Sydney Kingsford Smith offers the quickest one-way flight (20 hours 5 minutes).
Does Chicago O'Hare Intl have car hire?
Yes. Those touching down at Chicago O'Hare Intl can take advantage of the car hire services offered upon their arrival.
Are there hotels close to Chicago O'Hare Intl?
Yes. Chicago O'Hare Intl has hotels nearby for those requiring accommodations. Hilton Chicago O'Hare Airport is the closest property to Chicago O'Hare Intl (0.0 km away from Chicago O'Hare Intl).

See more FAQs

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

Cheapflights makes it easy to find O'Hare Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to O'Hare Intl for you. Better yet — we are completely free to use.

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

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

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Of course! You can track prices for flights to O'Hare Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals to set up your price alerts.

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$637+ Cheap flights to O'Hare Intl

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.

Flights to O'Hare Intl in 2025

Find the latest flights to O'Hare Intl in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 17 September 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

Find flight deals to O'Hare Intl Airport

Cheapest flights to O'Hare Intl AirportExplore the most affordable flight options available to O'Hare Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 17 September 2025.

Explore the most affordable flight options available to O'Hare Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 17 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight to O'Hare Intl

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

Cheapflights Insights

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

When is the best time to book a flight to O'Hare Intl?

When is the cheapest time to fly to O'Hare Intl?

What are the cheapest airlines that fly to O'Hare Intl?

Rainfall in O'Hare Intl by month

Temperature in O'Hare Intl by month

How long is the flight to O'Hare Intl?

Reviews of airlines servicing O'Hare Intl

Check out reviews from past customers who have flown Air New Zealand, Qantas Airways, andUnited Airlines to the United States to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to O'Hare Intl

Can I find cheaper flights to O'Hare Intl if I am willing to have stopovers?

What is the best airline to fly to O'Hare Intl?

What is the cheapest airport to fly to in O'Hare Intl?

How much is a return flight to O'Hare Intl?

Where does the fastest flight to O'Hare Intl depart from?

Does Chicago O'Hare Intl have car hire?

Are there hotels close to Chicago 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.

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Find flights to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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

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

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Cheapest flights to O'Hare Intl Airport
Explore the most affordable flight options available to O'Hare Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 17 September 2025.