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Cheap flights from Australia to Chicago O'Hare Intl Airport from $703

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.
SYD — ORD
28 Feb — 7 Mar1
1 adult

Cheap flight deals from Australia to O'Hare Intl

Keep the following information in mind while searching for Australia to O'Hare Intl flight deals. Data was last updated 23 February 2025.

Round-trip from

$1,138

One-way from

$703

Popular in

December

Cheapest in

February

Average price

$1,347
Qantas Airways
  • Qantas Airways
  • 1/4-8/5
  • 2 total stops
  • 44h 12m total
  • Australia to Chicago
Qantas Airways
  • Qantas Airways
  • 1/6
  • 1 total stop
  • 21h 45m total
  • Australia to Chicago
Highest demand for flights based on searches. 11% potential increase in price ($350 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($95 potential savings vs. average return price).
Average for round-trip flights in February 2025

Find flight deals from Australia to O'Hare Intl

Cheapest flights from Australia to O'Hare Intl
Explore the most affordable flight options available from Australia to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 February 2025.

Sat 1/322:00BNE - ORD
1 stop33h 50mQantas Airways
Mon 17/315:16ORD - BNE
1 stop22h 44mQantas Airways
Deal found 22/2$1,121
Tue 1/410:10SYD - ORD
1 stop21h 45mQantas Airways
Thu 8/517:38ORD - SYD
1 stop22h 27mQantas Airways
Deal found 23/2$1,138
Sat 1/322:00BNE - ORD
1 stop30h 11mAmerican Airlines
Mon 17/310:15ORD - BNE
2 stops27h 45mAmerican Airlines
Deal found 22/2$1,140
Mon 3/311:15SYD - ORD
1 stop25h 23mAmerican Airlines
Sat 16/809:55ORD - SYD
1 stop30h 10mAmerican Airlines
Deal found 22/2$1,198
Thu 7/809:10SYD - ORD
1 stop21h 26mMultiple Airlines
Sun 24/821:05ORD - SYD
2 stops31h 10mMultiple Airlines
Deal found 22/2$1,330
Wed 9/420:45BNE - ORD
2 stops35h 39mMultiple Airlines
Thu 24/419:20ORD - BNE
2 stops29h 20mMultiple Airlines
Deal found 21/2$1,470
Tue 22/409:20SYD - ORD
2 stops22h 50mAir Canada
Tue 29/407:20ORD - SYD
2 stops33h 00mAir Canada
Deal found 23/2$1,536
Sat 5/421:00MEL - ORD
2 stops34h 56mQantas Airways
Sat 12/417:30ORD - MEL
1 stop22h 15mQantas Airways
Deal found 21/2$1,597
Wed 11/606:00MEL - ORD
2 stops23h 43mAir Canada
Wed 18/619:35ORD - MEL
2 stops25h 25mAir Canada
Deal found 23/2$1,646
Wed 19/312:00MEL - ORD
1 stop24h 13mMultiple Airlines
Wed 26/312:30ORD - MEL
1 stop27h 05mMultiple Airlines
Deal found 21/2$1,665
Wed 7/510:55MEL - ORD
2 stops25h 22mUnited Airlines
Sun 18/516:25ORD - MEL
1 stop24h 50mUnited Airlines
Deal found 23/2$1,700
Tue 25/311:40ADL - ORD
2 stops27h 49mQantas Airways
Tue 1/415:16ORD - ADL
2 stops27h 34mQantas Airways
Deal found 22/2$1,701

Find flights from Australia to O'Hare Intl within your budget

Customise your flight search to find flights from Australia to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 23 February 2025.

Fly from

Australia

Fly to

O'Hare Intl

Route

Depart

Return

Price

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 1/4

10:10-15:55

1 stop21h 45m

Chicago O'Hare Intl

Thu 8/5

17:38-07:05

1 stop22h 27m

$1,138

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sun 23/3

11:15-23:59

1 stop28h 44m

Chicago O'Hare Intl

Sun 30/3

16:58-08:05

2 stops23h 07m

$1,223

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 7/8

09:10-15:36

1 stop21h 26m

Chicago O'Hare Intl

Sun 24/8

21:05-19:15

2 stops31h 10m

$1,330

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Wed 9/4

20:45-17:24

2 stops35h 39m

Chicago O'Hare Intl

Thu 24/4

19:20-15:40

2 stops29h 20m

$1,470

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 22/4

09:20-17:10

2 stops22h 50m

Chicago O'Hare Intl

Tue 29/4

07:20-07:20

2 stops33h 00m

$1,536

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Sat 5/4

21:00-15:56

2 stops34h 56m

Chicago O'Hare Intl

Sat 12/4

17:30-06:45

1 stop22h 15m

$1,597

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Wed 2/4

05:25-15:55

2 stops25h 30m

Chicago O'Hare Intl

Tue 15/4

17:30-09:35

2 stops25h 05m

$1,610

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Wed 11/6

06:00-14:43

2 stops23h 43m

Chicago O'Hare Intl

Wed 18/6

19:35-12:00

2 stops25h 25m

$1,646

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Wed 19/3

12:00-20:13

1 stop24h 13m

Chicago O'Hare Intl

Wed 26/3

12:30-07:35

1 stop27h 05m

$1,665

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Wed 7/5

10:55-21:17

2 stops25h 22m

Chicago O'Hare Intl

Sun 18/5

16:25-08:15

1 stop24h 50m

$1,700

Flights are sorted by cheapest return flights first.

Deals found on 23/2

Showing 1-10 of 60 results
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Best time to book a flight from Australia to O'Hare Intl

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

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

What is the cheapest time of day to fly from AU to ORD?

Find hourly flight availability from Australia to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 February 2025.

When flying from Australia to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport, 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 23 February 2025.
Read through reviews of airlines operating flights from Australia to Chicago, such as Air Tahiti Nui, EVA Air and ANA. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.7

Food

7.8

Entertainment

7.2

Boarding

8.7

Crew

9.1

Comfort

8.0

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.

Overall

8.7

Food

7.8

Entertainment

7.2

Boarding

8.7

Crew

9.1

Comfort

8.0

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.

Overall

8.7

Food

7.8

Entertainment

7.2

Boarding

8.7

Crew

9.1

Comfort

8.0

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.

8.4
Very Good

Overall

8.7

Food

7.8

Entertainment

7.2

Boarding

8.7

Crew

9.1

Comfort

8.0

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.

Overall

8.7

Food

7.8

Entertainment

7.2

Boarding

8.7

Crew

9.1

Comfort

8.0

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.

Overall

8.7

Food

7.8

Entertainment

7.2

Boarding

8.7

Crew

9.1

Comfort

8.0

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.

Related info for your journey

Find useful and relevant information for your journey from Australia to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Australia to Chicago O'Hare Intl Airport one-way?

    The cheapet airlines for a one-way flight from Australia to Chicago O'Hare Intl Airport are Qantas Airways ($703), American Airlines ($745), and Cathay Pacific ($1,258).

  • What are the most popular routes from Australia to Chicago O'Hare Intl Airport?

  • Can I find deals for flights from Australia to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Australia to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to O'Hare Intl.

  • Can I find deals for business class flights from Australia to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Australia to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 10 airlines flying from Australia to O'Hare Intl

Discover the top 10 airlines that operate flights from Australia to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 23 February 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$720Average$1,875FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$997Average$2,003FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,505Average$1,890FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
ANACheapest$1,541Average$2,111FlexibilityNo cancel feeOn-time80%
Search ANA flights
Air CanadaCheapest$1,555Average$2,060FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,596Average$2,397FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AustraliaCheapest$1,745Average$2,808FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
DeltaCheapest$1,838Average$1,971FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Cathay PacificCheapest$1,886Average$2,351FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Japan AirlinesCheapest$2,085Average$2,793FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

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

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

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

Need flexible booking options for your flight to O'Hare Intl from Australia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Australia to O'Hare Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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