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 21 hours 47 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).

$969+ 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 9 December 2025.

Wed 24/1212:10SYD - ORD

1 stop19h 45mUnited Airlines

Sat 17/118:29ORD - SYD

1 stop42h 51mUnited Airlines

Deal found 7/12$1,733

Wed 17/1211:20SYD - ORD

1 stop20h 05mUnited Airlines

Thu 22/118:29ORD - SYD

1 stop21h 46mUnited Airlines

Deal found 7/12$1,801

Thu 25/1212:10SYD - ORD

2 stops24h 50mUnited Airlines

Thu 22/118:30ORD - SYD

1 stop21h 35mUnited Airlines

Deal found 8/12$1,804

Thu 25/1214:15SYD - ORD

2 stops26h 47mDelta

Thu 22/108:50ORD - SYD

2 stops30h 40mDelta

Deal found 8/12$1,807

Sat 13/1211:20SYD - ORD

2 stops25h 26mUnited Airlines

Mon 19/118:30ORD - SYD

1 stop21h 35mUnited Airlines

Deal found 7/12$1,809

Sun 14/1212:10SYD - ORD

1 stop28h 00mUnited Airlines

Fri 2/114:40ORD - SYD

1 stop22h 40mUnited Airlines

Deal found 7/12$1,883

Mon 15/1212:10SYD - ORD

1 stop33h 50mVirgin Australia

Fri 9/119:58ORD - SYD

1 stop41h 22mVirgin Australia

Deal found 8/12$1,999

Sat 13/1211:20SYD - ORD

1 stop22h 20mVirgin Australia

Mon 19/113:00ORD - SYD

1 stop27h 05mVirgin Australia

Deal found 7/12$2,109

Sun 28/1212:10SYD - ORD

2 stops21h 49mUnited Airlines

Mon 12/119:58ORD - SYD

1 stop41h 22mUnited Airlines

Deal found 8/12$2,204

Sat 27/1212:10SYD - ORD

2 stops21h 49mUnited Airlines

Sun 11/116:10ORD - SYD

1 stop23h 55mUnited Airlines

Deal found 7/12$2,205

Wed 24/1210:40SYD - ORD

2 stops30h 22mDelta

Sun 25/107:05ORD - SYD

2 stops30h 45mDelta

Deal found 7/12$2,353

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 9 December 2025.

Mon 26/111:20SYD - ORD

2 stops40h 46mAir Canada

Sun 8/215:35ORD - SYD

1 stop25h 00mAir Canada

Deal found 8/12$1,670

Mon 11/509:55SYD - ORD

2 stops26h 36mAir New Zealand

Mon 8/616:40ORD - SYD

2 stops25h 05mAir New Zealand

Deal found 8/12$1,715

Thu 25/1212:10SYD - ORD

1 stop21h 54mUnited Airlines

Sat 17/118:29ORD - SYD

1 stop42h 51mUnited Airlines

Deal found 7/12$1,733

Tue 27/111:20SYD - ORD

3 stops37h 45mAir Canada

Sun 1/215:35ORD - SYD

1 stop25h 00mAir Canada

Deal found 8/12$1,724

Wed 24/1212:10SYD - ORD

1 stop19h 45mUnited Airlines

Sat 17/118:29ORD - SYD

1 stop42h 51mUnited Airlines

Deal found 7/12$1,733

Sat 16/509:55SYD - ORD

2 stops26h 36mAir New Zealand

Sat 6/616:40ORD - SYD

2 stops25h 05mAir New Zealand

Deal found 8/12$1,768

Wed 24/1211:20SYD - ORD

2 stops22h 45mUnited Airlines

Sun 25/118:29ORD - SYD

1 stop21h 46mUnited Airlines

Deal found 7/12$1,733

Wed 4/311:20SYD - ORD

2 stops40h 58mAir Canada

Sun 8/320:40ORD - SYD

2 stops43h 55mAir Canada

Deal found 8/12$1,755

Wed 21/111:20SYD - ORD

1 stop20h 21mAir Canada

Wed 28/115:35ORD - SYD

2 stops29h 05mAir Canada

Deal found 8/12$1,765

Last-minute flights to O'Hare Intl Airport
Discover last-minute flight deals to O'Hare Intl Airport. Data last updated 9 December 2025 and is based on user searches.

Wed 17/1211:20SYD - ORD

1 stop20h 05mUnited Airlines

Thu 22/118:29ORD - SYD

1 stop21h 46mUnited Airlines

Deal found 7/12$1,801

Wed 24/1212:10SYD - ORD

1 stop19h 45mUnited Airlines

Sat 17/118:29ORD - SYD

1 stop42h 51mUnited Airlines

Deal found 7/12$1,733

Thu 25/1212:10SYD - ORD

2 stops24h 50mUnited Airlines

Thu 22/118:30ORD - SYD

1 stop21h 35mUnited Airlines

Deal found 8/12$1,804

Thu 25/1214:15SYD - ORD

2 stops26h 47mDelta

Thu 22/108:50ORD - SYD

2 stops30h 40mDelta

Deal found 8/12$1,807

Wed 21/108:30SYD - ORD

2 stops23h 11mAir Canada

Wed 28/115:35ORD - SYD

2 stops30h 05mAir Canada

Deal found 8/12$1,697

Mon 26/111:20SYD - ORD

2 stops40h 46mAir Canada

Sun 8/221:15ORD - SYD

2 stops43h 20mAir Canada

Deal found 8/12$1,607

Mon 26/111:20SYD - ORD

1 stop20h 37mAmerican Airlines

Sun 8/220:55ORD - SYD

1 stop41h 00mAmerican Airlines

Deal found 8/12$1,706

Tue 27/111:20SYD - ORD

2 stops40h 46mAir Canada

Sun 1/215:35ORD - SYD

1 stop25h 00mAir Canada

Deal found 8/12$1,714

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 9 December 2025.

Wed 21/117:00SYD - ORD

3 stops47h 50mMultiple Airlines

Deal found 7/12$969

Thu 7/511:55SYD - ORD

2 stops27h 50mAir New Zealand

Deal found 7/12$987

Thu 22/121:30SYD - ORD

3 stops58h 08mMultiple Airlines

Deal found 7/12$998

Fri 15/511:55SYD - ORD

2 stops26h 33mAir New Zealand

Deal found 7/12$1,058

Thu 15/121:30SYD - ORD

3 stops54h 52mMultiple Airlines

Deal found 7/12$1,099

Tue 20/112:15SYD - ORD

3 stops52h 35mMultiple Airlines

Deal found 7/12$1,120

Fri 15/513:15SYD - ORD

3 stops44h 40mMultiple Airlines

Deal found 7/12$1,152

Tue 10/211:20SYD - ORD

1 stop20h 21mAir Canada

Deal found 7/12$1,191

Sat 28/321:25SYD - ORD

2 stops58h 33mMultiple Airlines

Deal found 8/12$1,198

Wed 14/121:30SYD - ORD

3 stops43h 12mMultiple Airlines

Deal found 7/12$1,206

Find flight deals to O'Hare Intl Airport

Return from	$1,607
One-way from	$969
Popular in	December
Cheapest in	March
Average price	$2,207

Air Canada
26/1-8/2
4 total stops
84h 06m total
Sydney to Chicago

Search Deals

21/1
3 total stops
47h 50m total
Sydney to Chicago

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($365 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

Mon 26/1

11:20-11:06

2 stops40h 46m

Chicago O'Hare Intl

Sun 8/2

15:35-09:35

1 stop25h 00m

$1,670

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 11/5

09:55-21:31

2 stops26h 36m

Chicago O'Hare Intl

Mon 8/6

16:40-08:45

2 stops25h 05m

$1,715

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 27/1

11:20-08:05

3 stops37h 45m

Chicago O'Hare Intl

Sun 1/2

15:35-09:35

1 stop25h 00m

$1,724

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 25/12

12:10-17:04

1 stop21h 54m

Chicago O'Hare Intl

Sat 17/1

18:29-06:20

1 stop42h 51m

$1,733

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 24/12

12:10-14:55

1 stop19h 45m

Chicago O'Hare Intl

Sat 17/1

18:29-06:20

1 stop42h 51m

$1,733

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 24/12

11:20-17:05

2 stops22h 45m

Chicago O'Hare Intl

Sun 25/1

18:29-09:15

1 stop21h 46m

$1,733

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 4/3

11:20-11:18

2 stops40h 58m

Chicago O'Hare Intl

Sun 8/3

20:40-08:35

2 stops43h 55m

$1,755

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 21/1

11:20-14:41

1 stop20h 21m

Chicago O'Hare Intl

Wed 28/1

15:35-13:40

2 stops29h 05m

$1,765

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 16/5

09:55-21:31

2 stops26h 36m

Chicago O'Hare Intl

Sat 6/6

16:40-08:45

2 stops25h 05m

$1,768

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 7/5

11:55-00:45

2 stops27h 50m

$987

Flights are sorted by cheapest return flights first.

Deals found on 7/12

Showing 1-10 of 18 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

947 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

9,089 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

11,045 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

10,514 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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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?

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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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$969+ 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 21/1. 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 9 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 9 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 9 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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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 9 December 2025.