Find flights
Airlines

$699+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
26 Feb — 5 Mar1
1 adult

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 21 February 2025.

Return from

$1,115

One-way from

$699

Popular in

December

Cheapest in

February

Average price

$1,344
Qantas Airways
  • Qantas Airways
  • 3/3-16/8
  • 2 total stops
  • 49h 50m total
  • Sydney to Chicago
Search Deals
Qantas Airways
  • Qantas Airways
  • 1/6
  • 1 total stop
  • 23h 16m total
  • Sydney to Chicago
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($347 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($95 potential savings vs. average return price).
Search Deals
Average for return flights in February 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 21 February 2025.

Mon 3/311:15SYD - ORD
1 stop21h 35mQantas Airways
Sat 16/811:50ORD - SYD
1 stop28h 15mQantas Airways
Deal found 19/2$1,115
Fri 28/211:15SYD - ORD
2 stops26h 27mAmerican Airlines
Thu 13/320:20ORD - SYD
1 stop20h 40mAmerican Airlines
Deal found 19/2$1,192
Thu 6/306:20SYD - ORD
2 stops24h 41mMultiple Airlines
Fri 14/320:20ORD - SYD
1 stop20h 40mMultiple Airlines
Deal found 20/2$1,298
Thu 28/809:20SYD - ORD
1 stop20h 29mAir Canada
Sun 21/920:25ORD - SYD
2 stops43h 55mAir Canada
Deal found 20/2$1,562
Wed 7/509:30SYD - ORD
1 stop25h 55mUnited Airlines
Tue 20/514:35ORD - SYD
2 stops25h 20mUnited Airlines
Deal found 20/2$1,717
Wed 7/509:25SYD - ORD
2 stops24h 35mDelta
Tue 20/513:35ORD - SYD
2 stops26h 00mDelta
Deal found 20/2$2,099
Thu 28/808:55SYD - ORD
1 stop39h 20mJapan Airlines
Sat 20/901:05ORD - SYD
1 stop38h 15mJapan Airlines
Deal found 20/2$2,110
Tue 1/411:15SYD - ORD
2 stops46h 35mFinnair
Thu 8/521:30ORD - SYD
2 stops40h 40mFinnair
Deal found 20/2$2,159
Thu 3/421:55SYD - ORD
2 stops36h 00mTurkish Airlines
Sun 20/411:25ORD - SYD
2 stops40h 35mTurkish Airlines
Deal found 20/2$2,369
Thu 10/415:00SYD - ORD
2 stops38h 25mCathay Pacific
Thu 1/516:00ORD - SYD
1 stop27h 50mCathay Pacific
Deal found 20/2$2,435
Thu 27/1108:55SYD - ORD
3 stops37h 07mAir Tahiti Nui
Thu 18/1220:25ORD - SYD
3 stops55h 15mAir Tahiti Nui
Deal found 20/2$2,806
Wed 27/821:45SYD - ORD
3 stops47h 29mChina Southern
Sat 20/917:05ORD - SYD
2 stops35h 35mChina Southern
Deal found 19/2$2,866

Find flights to O'Hare Intl within your budget

Locate flights to O'Hare Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 21 February 2025.

Fly from

Sydney

Route

Depart

Return

Price

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 3/3

11:15-15:50

1 stop21h 35m

Chicago O'Hare Intl

Sat 16/8

11:50-07:05

1 stop28h 15m

$1,115

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 6/3

06:20-14:01

2 stops24h 41m

Chicago O'Hare Intl

Fri 14/3

20:20-09:00

1 stop20h 40m

$1,298

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 6/3

11:50-16:19

2 stops21h 29m

Chicago O'Hare Intl

Thu 13/3

20:20-09:00

1 stop20h 40m

$1,525

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 6/5

09:20-16:48

2 stops46h 28m

Chicago O'Hare Intl

Tue 20/5

10:00-07:20

2 stops30h 20m

$1,576

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 7/5

09:30-20:25

1 stop25h 55m

Chicago O'Hare Intl

Tue 20/5

14:35-06:55

2 stops25h 20m

$1,717

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 7/5

09:25-19:00

2 stops24h 35m

Chicago O'Hare Intl

Tue 20/5

13:35-06:35

2 stops26h 00m

$2,099

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 1/4

11:15-17:50

2 stops46h 35m

Chicago O'Hare Intl

Thu 8/5

21:30-05:10

2 stops40h 40m

$2,159

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 3/4

21:55-17:55

2 stops36h 00m

Chicago O'Hare Intl

Sun 20/4

11:25-19:00

2 stops40h 35m

$2,369

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 10/4

15:00-14:25

2 stops38h 25m

Chicago O'Hare Intl

Thu 1/5

16:00-10:50

1 stop27h 50m

$2,435

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sun 20/7

09:10-00:18

3 stops30h 08m

Chicago O'Hare Intl

Fri 1/8

14:45-15:05

3 stops33h 20m

$2,872

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 24 results
1
2
3

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.

Travel insights for flights to O'Hare Intl

Get recent, data-driven insights about flights to O'Hare Intl including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Sydney to O'Hare Intl. Price data was last updated on 14 February 2025.

To ensure you get the cheapest price possible for a flight to O'Hare Intl, you should look to book at least 90 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.

How long is the flight to O'Hare Intl?

On average, a flight from Sydney to O'Hare Intl takes 21 hours 26 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.

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

Use this chart to determine the cheapest time to fly return from Sydney to O'Hare Intl. Price data was last updated on 16 December 2024.

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.

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.

Qantas Airways

Qantas Airways

From $679

Air Canada

Air Canada

From $989

United Airlines

United Airlines

From $1,015

ANA

ANA

From $980

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

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

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

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.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated 21 February 2025.
Read reviews from past customers who have flown Air Tahiti Nui, ANA and Japan Airlines to Chicago. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Comfort

8.0

Boarding

8.7

Entertainment

7.2

Food

7.8

Overall

8.7

Crew

9.1

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.7
Very Good
61 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Comfort

8.0

Boarding

8.7

Entertainment

7.2

Food

7.8

Overall

8.7

Crew

9.1

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

ANA
8.4
Very Good
836 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Comfort

8.0

Boarding

8.7

Entertainment

7.2

Food

7.8

Overall

8.7

Crew

9.1

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Japan Airlines
8.3
Very Good
1,440 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Comfort

8.0

Boarding

8.7

Entertainment

7.2

Food

7.8

Overall

8.7

Crew

9.1

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Fiji Airways
8.0
Very Good
184 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Comfort

8.0

Boarding

8.7

Entertainment

7.2

Food

7.8

Overall

8.7

Crew

9.1

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Delta
8.0
Very Good
8,217 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Comfort

8.0

Boarding

8.7

Entertainment

7.2

Food

7.8

Overall

8.7

Crew

9.1

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

  • 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, American Airlines 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 $45, while return flights cost around $246.

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

    A return flight to O'Hare Intl will typically cost around $784, however they can be found for as little as $157.

  • 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 (20 hours 39 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

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Arlington Heights
Skokie

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.

Search flights to O'Hare Intl by cabin class

Find flights to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

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 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.

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

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.

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.