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$723+ 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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
22 Jan — 29 Jan1
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 17 January 2025.

Return from

$1,146

One-way from

$723

Popular in

December

Cheapest in

March

Average price

$2,090
Qantas Airways
  • Qantas Airways
  • 30/5-12/6
  • 2 total stops
  • 84h 05m total
  • Sydney to Chicago
Qantas Airways
  • Qantas Airways
  • 17/3
  • 1 total stop
  • 22h 34m total
  • Sydney to Chicago
High demand for flights, 10% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for return flights in January 2025

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 January 2025.

Thu 23/111:15SYD - ORD
1 stop21h 44mQantas Airways
Thu 6/215:20ORD - SYD
1 stop24h 40mQantas Airways
Deal found 16/1$1,143
Wed 5/206:20SYD - ORD
2 stops25h 05mMultiple Airlines
Wed 26/220:25ORD - SYD
1 stop43h 35mMultiple Airlines
Deal found 16/1$1,279
Wed 12/211:20SYD - ORD
3 stops37h 37mAir Canada
Sun 23/207:20ORD - SYD
3 stops33h 15mAir Canada
Deal found 17/1$1,733
Thu 15/511:50SYD - ORD
2 stops26h 06mAir New Zealand
Tue 20/516:20ORD - SYD
2 stops25h 25mAir New Zealand
Deal found 15/1$1,772
Thu 15/511:50SYD - ORD
1 stop35h 50mANA
Tue 20/519:46ORD - SYD
2 stops32h 29mANA
Deal found 15/1$1,789
Mon 20/111:05SYD - ORD
2 stops23h 20mDelta
Mon 10/212:15ORD - SYD
2 stops27h 20mDelta
Deal found 17/1$1,910
Thu 23/111:15SYD - ORD
2 stops22h 20mAmerican Airlines
Fri 31/117:35ORD - SYD
2 stops22h 25mAmerican Airlines
Deal found 16/1$1,921
Fri 19/911:00SYD - ORD
2 stops45h 50mSingapore Airlines
Fri 26/921:00ORD - SYD
2 stops41h 55mSingapore Airlines
Deal found 16/1$2,097
Tue 1/411:20SYD - ORD
2 stops21h 40mUnited Airlines
Thu 8/512:53ORD - SYD
1 stop27h 07mUnited Airlines
Deal found 17/1$2,171
Wed 5/1109:15SYD - ORD
1 stop39h 10mJapan Airlines
Wed 31/1210:20ORD - SYD
1 stop27h 30mJapan Airlines
Deal found 17/1$2,361
Fri 5/1209:10SYD - ORD
1 stop40h 20mKorean Air
Sat 10/111:25ORD - SYD
1 stop26h 30mKorean Air
Deal found 17/1$2,670
Wed 12/219:15SYD - ORD
3 stops41h 23mAir Tahiti Nui
Sun 23/217:40ORD - SYD
3 stops31h 00mAir Tahiti Nui
Deal found 17/1$2,716

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 17 January 2025.

Fly from

Any airport

Route

Depart

Return

Price

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 30/5

17:35-19:38

1 stop41h 03m

Chicago O'Hare Intl

Thu 12/6

20:33-06:35

1 stop43h 02m

$1,146

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 5/2

06:20-14:25

2 stops25h 05m

Chicago O'Hare Intl

Wed 26/2

20:25-09:00

1 stop43h 35m

$1,279

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 12/2

11:20-07:57

3 stops37h 37m

Chicago O'Hare Intl

Sun 23/2

07:20-09:35

3 stops33h 15m

$1,733

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 15/5

11:50-22:56

2 stops26h 06m

Chicago O'Hare Intl

Tue 20/5

16:20-08:45

2 stops25h 25m

$1,772

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 15/5

11:50-08:40

1 stop35h 50m

Chicago O'Hare Intl

Tue 20/5

19:46-19:15

2 stops32h 29m

$1,789

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 1/4

11:20-17:00

2 stops21h 40m

Chicago O'Hare Intl

Thu 8/5

12:53-07:00

1 stop27h 07m

$2,171

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 12/2

19:15-19:38

3 stops41h 23m

Chicago O'Hare Intl

Sun 23/2

17:40-17:40

3 stops31h 00m

$2,716

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 16/6

15:00-23:39

3 stops47h 39m

Chicago O'Hare Intl

Mon 18/8

13:10-19:15

3 stops39h 05m

$3,640

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 23/4

10:05-14:25

1 stop43h 20m

Chicago O'Hare Intl

Wed 30/4

16:05-10:50

1 stop27h 45m

$4,327

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 3/6

13:15-20:45

2 stops22h 30m

Chicago O'Hare Intl

Sat 14/6

18:39-22:10

2 stops36h 31m

$8,703

Flights are sorted by cheapest return flights first.

Deals found on 17/1

Showing 1-10 of 19 results
1
2

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 10 January 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 20 hours 53 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 cheapest airlines that fly to O'Hare Intl?

The cheapest airlines flying from Sydney to O'Hare Intl are Qantas Airways, Air New Zealand 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 17 January 2025.
Read reviews from past customers who have flown Qantas Airways, Air Canada and Air Tahiti Nui to Chicago. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.8
Very Good
62 reviews

Comfort

8.1

Crew

9.1

Food

7.8

Boarding

8.7

Overall

8.8

Entertainment

7.3

Reviews

1 / 2

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.

8.8
Very Good
62 reviews
8.8
Very Good
62 reviews

Comfort

8.1

Crew

9.1

Food

7.8

Boarding

8.7

Overall

8.8

Entertainment

7.3

Reviews

1 / 2

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.

8.4
Very Good
847 reviews
8.8
Very Good
62 reviews

Comfort

8.1

Crew

9.1

Food

7.8

Boarding

8.7

Overall

8.8

Entertainment

7.3

Reviews

1 / 2

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.

8.3
Very Good
1,448 reviews
8.8
Very Good
62 reviews

Comfort

8.1

Crew

9.1

Food

7.8

Boarding

8.7

Overall

8.8

Entertainment

7.3

Reviews

1 / 2

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.

8.1
Very Good
1,327 reviews
8.8
Very Good
62 reviews

Comfort

8.1

Crew

9.1

Food

7.8

Boarding

8.7

Overall

8.8

Entertainment

7.3

Reviews

1 / 2

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.

8.1
Very Good
187 reviews
8.8
Very Good
62 reviews

Comfort

8.1

Crew

9.1

Food

7.8

Boarding

8.7

Overall

8.8

Entertainment

7.3

Reviews

1 / 2

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, 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 $156, while return flights cost around $978.

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

    A return flight to O'Hare Intl will typically cost around $1,463, however they can be found for as little as $608.

  • 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 16 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

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