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 $49, while return flights cost around $72.

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

A return flight to O'Hare Intl will typically cost around $948, however they can be found for as little as $72.

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

For those looking to save time traveling to O'Hare Intl, Brisbane offers the quickest one-way flight (19 hours 6 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 19 hours 44 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).

$937+ Cheap Flights to O'Hare Intl

Flights to O'Hare Intl in 2025

Enter your travel dates to find the best prices.

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 December 2025.

Thu 25/1214:00SYD - ORD

2 stops21h 55mUnited Airlines

Wed 21/113:00ORD - SYD

2 stops24h 20mUnited Airlines

Deal found 16/12$1,731

Tue 16/1212:10SYD - ORD

1 stop33h 50mUnited Airlines

Mon 12/113:00ORD - SYD

2 stops24h 20mUnited Airlines

Deal found 14/12$1,734

Thu 18/1211:50SYD - ORD

1 stop19h 50mUnited Airlines

Sat 3/122:10ORD - SYD

1 stop39h 10mUnited Airlines

Deal found 15/12$1,740

Wed 17/1211:50SYD - ORD

1 stop19h 51mUnited Airlines

Thu 22/111:05ORD - SYD

1 stop29h 10mUnited Airlines

Deal found 15/12$1,804

Thu 25/1211:50SYD - ORD

1 stop19h 50mUnited Airlines

Fri 23/119:58ORD - SYD

1 stop44h 17mUnited Airlines

Deal found 16/12$1,807

Sat 20/1214:00SYD - ORD

2 stops27h 14mUnited Airlines

Sat 10/109:01ORD - SYD

2 stops28h 19mUnited Airlines

Deal found 16/12$1,882

Tue 23/1211:20SYD - ORD

1 stop26h 05mVirgin Australia

Tue 13/112:45ORD - SYD

1 stop24h 35mVirgin Australia

Deal found 15/12$2,036

Sat 20/1211:20SYD - ORD

1 stop34h 17mVirgin Australia

Sat 10/120:10ORD - SYD

1 stop43h 55mVirgin Australia

Deal found 16/12$2,070

Thu 25/1211:50SYD - ORD

1 stop19h 50mUnited Airlines

Fri 16/114:40ORD - SYD

1 stop25h 35mUnited Airlines

Deal found 16/12$2,203

Tue 16/1214:00SYD - ORD

2 stops23h 25mUnited Airlines

Wed 14/118:29ORD - SYD

1 stop21h 46mUnited Airlines

Deal found 14/12$2,450

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 December 2025.

Tue 3/311:20SYD - ORD

1 stop23h 16mAmerican Airlines

Tue 14/417:30ORD - SYD

1 stop22h 35mAmerican Airlines

Deal found 16/12$1,721

Sat 16/511:55SYD - ORD

2 stops24h 36mAir New Zealand

Sat 6/616:40ORD - SYD

2 stops25h 05mAir New Zealand

Deal found 16/12$1,767

Sat 16/511:55SYD - ORD

2 stops26h 33mMultiple Airlines

Sat 6/616:40ORD - SYD

2 stops25h 05mMultiple Airlines

Deal found 15/12$1,771

Thu 19/212:10SYD - ORD

2 stops21h 47mUnited Airlines

Fri 6/314:45ORD - SYD

2 stops25h 20mUnited Airlines

Deal found 15/12$1,810

Thu 11/611:50SYD - ORD

2 stops32h 15mANA

Thu 6/817:45ORD - SYD

1 stop24h 40mANA

Deal found 16/12$1,832

Tue 3/311:20SYD - ORD

2 stops37h 40mAir Canada

Tue 14/407:10ORD - SYD

3 stops33h 10mAir Canada

Deal found 16/12$2,048

Sat 16/509:10SYD - ORD

1 stop21h 46mQantas Airways

Sat 6/618:45ORD - SYD

1 stop21h 20mQantas Airways

Deal found 15/12$2,090

Fri 6/211:20SYD - ORD

1 stop20h 21mAir Canada

Fri 13/214:00ORD - SYD

2 stops26h 35mAir Canada

Deal found 14/12$2,072

Thu 29/120:15SYD - ORD

3 stops35h 26mMultiple Airlines

Thu 5/220:43ORD - SYD

3 stops41h 42mMultiple Airlines

Deal found 14/12$2,143

Wed 4/311:20SYD - ORD

2 stops37h 40mAir Canada

Sun 8/320:40ORD - SYD

2 stops43h 55mAir Canada

Deal found 16/12$2,137

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

Tue 16/1212:10SYD - ORD

1 stop33h 50mUnited Airlines

Mon 12/113:00ORD - SYD

2 stops24h 20mUnited Airlines

Deal found 14/12$1,734

Wed 17/1211:50SYD - ORD

1 stop19h 51mUnited Airlines

Thu 22/111:05ORD - SYD

1 stop29h 10mUnited Airlines

Deal found 15/12$1,804

Thu 18/1211:50SYD - ORD

1 stop19h 50mUnited Airlines

Sat 3/122:10ORD - SYD

1 stop39h 10mUnited Airlines

Deal found 15/12$1,740

Sat 20/1214:00SYD - ORD

2 stops27h 14mUnited Airlines

Sat 10/109:01ORD - SYD

2 stops28h 19mUnited Airlines

Deal found 16/12$1,882

Sat 20/1211:20SYD - ORD

1 stop34h 17mVirgin Australia

Sat 10/120:10ORD - SYD

1 stop43h 55mVirgin Australia

Deal found 16/12$2,070

Tue 23/1211:20SYD - ORD

1 stop26h 05mVirgin Australia

Tue 13/112:45ORD - SYD

1 stop24h 35mVirgin Australia

Deal found 15/12$2,036

Thu 25/1214:00SYD - ORD

2 stops21h 55mUnited Airlines

Wed 21/113:00ORD - SYD

2 stops24h 20mUnited Airlines

Deal found 16/12$1,731

Thu 25/1211:50SYD - ORD

1 stop19h 50mUnited Airlines

Fri 23/119:58ORD - SYD

1 stop44h 17mUnited Airlines

Deal found 16/12$1,807

Thu 29/113:55SYD - ORD

2 stops23h 30mAir New Zealand

Thu 5/215:53ORD - SYD

2 stops25h 37mAir New Zealand

Deal found 14/12$1,861

Thu 29/111:20SYD - ORD

1 stop20h 21mAir Canada

Thu 5/215:35ORD - SYD

1 stop25h 00mAir Canada

Deal found 14/12$2,051

Fri 30/109:55SYD - ORD

2 stops26h 55mAir New Zealand

Fri 6/215:53ORD - SYD

2 stops23h 52mAir New Zealand

Deal found 16/12$1,716

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 December 2025.

Tue 10/218:25SYD - ORD

3 stops58h 36mMultiple Airlines

Deal found 15/12$937

Tue 10/209:55SYD - ORD

2 stops25h 57mAir New Zealand

Deal found 15/12$981

Sat 7/208:30SYD - ORD

3 stops56h 20mMultiple Airlines

Deal found 15/12$1,008

Thu 30/411:55SYD - ORD

2 stops28h 04mAir New Zealand

Deal found 16/12$1,055

Sat 7/213:55SYD - ORD

2 stops23h 30mAir New Zealand

Deal found 15/12$1,059

Thu 30/410:15SYD - ORD

3 stops35h 31mMultiple Airlines

Deal found 16/12$1,133

Tue 10/211:20SYD - ORD

1 stop20h 21mAir Canada

Deal found 15/12$1,160

Sat 13/613:15SYD - ORD

3 stops31h 16mMultiple Airlines

Deal found 15/12$1,224

Sun 14/612:15SYD - ORD

2 stops47h 45mMultiple Airlines

Deal found 15/12$1,242

Find flight deals to O'Hare Intl Airport

Return from	$1,709
One-way from	$937
Popular in	December
Cheapest in	March
Average price	$2,204

Qantas Airways
19/2-6/3
2 total stops
62h 49m total
Sydney to Chicago

Search Deals

10/2
3 total stops
58h 36m total
Sydney to Chicago

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($389 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($68 potential savings vs. average return price).

Search Deals

Average for return flights in December 2025

Search Deals

Fly from

Route

Depart

Return

Price

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 3/3

11:20-17:36

1 stop23h 16m

Chicago O'Hare Intl

Tue 14/4

17:30-07:05

1 stop22h 35m

$1,721

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 16/5

11:55-21:31

2 stops24h 36m

Chicago O'Hare Intl

Sat 6/6

16:40-08:45

2 stops25h 05m

$1,767

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 16/5

11:55-23:28

2 stops26h 33m

Chicago O'Hare Intl

Sat 6/6

16:40-08:45

2 stops25h 05m

$1,771

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 19/2

12:10-16:57

2 stops21h 47m

Chicago O'Hare Intl

Fri 6/3

14:45-09:05

2 stops25h 20m

$1,810

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 11/6

11:50-05:05

2 stops32h 15m

Chicago O'Hare Intl

Thu 6/8

17:45-09:25

1 stop24h 40m

$1,832

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 3/3

11:20-08:00

2 stops37h 40m

Chicago O'Hare Intl

Tue 14/4

07:10-07:20

3 stops33h 10m

$2,048

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 6/2

11:20-14:41

1 stop20h 21m

Chicago O'Hare Intl

Fri 13/2

14:00-09:35

2 stops26h 35m

$2,072

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 16/5

09:10-15:56

1 stop21h 46m

Chicago O'Hare Intl

Sat 6/6

18:45-07:05

1 stop21h 20m

$2,090

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 4/3

11:20-08:00

2 stops37h 40m

Chicago O'Hare Intl

Sun 8/3

20:40-08:35

2 stops43h 55m

$2,137

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 29/1

20:15-14:41

3 stops35h 26m

Chicago O'Hare Intl

Thu 5/2

20:43-07:25

3 stops41h 42m

$2,143

Flights are sorted by cheapest return flights first.

Deals found on 15/12

Showing 1-10 of 19 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

552 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Air New Zealand

8.0

Very Good

552 reviews

Air New Zealand

8.0

Very Good

552 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Qantas Airways

7.5

Good

946 reviews

Air New Zealand

8.0

Very Good

552 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

United Airlines

7.4

Good

9,092 reviews

Air New Zealand

8.0

Very Good

552 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

American Airlines

7.2

Good

11,049 reviews

Air New Zealand

8.0

Very Good

552 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Air Canada

7.1

Good

10,531 reviews

Air New Zealand

8.0

Very Good

552 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

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 $49, while return flights cost around $72.
How much is a return flight to O'Hare Intl?
A return flight to O'Hare Intl will typically cost around $948, however they can be found for as little as $72.
Where does the fastest flight to O'Hare Intl depart from?
For those looking to save time traveling to O'Hare Intl, Brisbane offers the quickest one-way flight (19 hours 6 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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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?

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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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$937+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to O'Hare Intl in 2025

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 December 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 December 2025.

Find flight deals to O'Hare Intl Airport

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 December 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

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

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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?

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

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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 December 2025.