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Cheap flights from Australia to Chicago O'Hare Intl Airport from $869

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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ORD
12 Feb — 19 Feb1
1 adult
1 adult, Economy, 0 bags

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 13 January 2026.

Round-trip from

$1,296

One-way from

$869

Popular in

December

Cheapest in

February

Average price

$1,477
Air Canada
  • Air Canada
  • 25/2-4/3
  • 3 total stops
  • 50h 06m total
  • Australia to Chicago
Search Deals
Air New Zealand
  • Air New Zealand
  • 15/2
  • 2 total stops
  • 29h 24m total
  • Australia to Chicago
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($454 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($79 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Australia to O'Hare Intl

Enter your travel dates to find the best prices.

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 13 January 2026.

Wed 25/210:45
BNE
-
ORD
1 stop19h 56m
Air Canada
Wed 4/310:35
ORD
-
BNE
2 stops30h 10m
Air Canada
Deal found 10/1$1,296
Fri 13/210:45
BNE
-
ORD
2 stops37h 15m
Air Canada
Mon 23/208:41
ORD
-
BNE
2 stops32h 04m
Air Canada
Deal found 10/1$1,316
Tue 17/319:40
BNE
-
ORD
2 stops37h 24m
American Airlines
Wed 1/409:25
ORD
-
BNE
2 stops28h 35m
American Airlines
Deal found 11/1$1,379
Tue 17/305:10
BNE
-
ORD
2 stops24h 31m
Air Canada
Wed 1/408:40
ORD
-
BNE
2 stops31h 25m
Air Canada
Deal found 12/1$1,385
Fri 13/219:50
BNE
-
ORD
3 stops39h 55m
Multiple Airlines
Mon 23/214:40
ORD
-
BNE
2 stops26h 05m
Multiple Airlines
Deal found 10/1$1,409
Wed 11/207:10
MEL
-
ORD
2 stops26h 32m
Multiple Airlines
Wed 18/215:35
ORD
-
MEL
2 stops30h 30m
Multiple Airlines
Deal found 11/1$1,412
Thu 19/210:45
BNE
-
ORD
2 stops44h 10m
Air Canada
Sat 21/216:05
ORD
-
BNE
2 stops24h 40m
Air Canada
Deal found 11/1$1,413
Wed 25/206:10
ADL
-
ORD
2 stops25h 01m
Air Canada
Wed 4/315:35
ORD
-
ADL
2 stops36h 40m
Air Canada
Deal found 11/1$1,424
Fri 6/212:10
MEL
-
ORD
2 stops26h 16m
Air New Zealand
Fri 20/214:33
ORD
-
MEL
2 stops25h 52m
Air New Zealand
Deal found 12/1$1,425
Thu 16/409:55
SYD
-
ORD
2 stops28h 20m
Air New Zealand
Thu 30/414:40
ORD
-
SYD
2 stops27h 05m
Air New Zealand
Deal found 10/1$1,440
Wed 25/208:10
MEL
-
ORD
2 stops23h 31m
Multiple Airlines
Wed 4/315:35
ORD
-
MEL
2 stops29h 50m
Multiple Airlines
Deal found 10/1$1,467
Mon 16/207:10
MEL
-
ORD
2 stops24h 31m
Air Canada
Sat 28/215:35
ORD
-
MEL
2 stops29h 40m
Air Canada
Deal found 11/1$1,491

Cheapflights Fare Finder

 
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 13 January 2026.
Use the filters below to find and compare flights from Australia to Chicago O'Hare Intl Airport that are best for you.

Fly from

Australia

Fly to

O'Hare Intl

Route

Depart

Return

Price

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Wed 25/2

10:45-14:41

1 stop19h 56m

Chicago O'Hare Intl

Wed 4/3

10:35-08:45

2 stops30h 10m

$1,296

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Fri 13/2

10:45-08:00

2 stops37h 15m

Chicago O'Hare Intl

Mon 23/2

08:41-08:45

2 stops32h 04m

$1,316

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 17/3

19:40-18:04

2 stops37h 24m

Chicago O'Hare Intl

Wed 1/4

09:25-05:00

2 stops28h 35m

$1,379

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Fri 13/2

19:50-19:45

3 stops39h 55m

Chicago O'Hare Intl

Mon 23/2

14:40-08:45

2 stops26h 05m

$1,409

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 17/3

05:10-14:41

2 stops24h 31m

Chicago O'Hare Intl

Wed 1/4

15:40-07:05

1 stop24h 25m

$1,410

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Wed 11/2

07:10-16:42

2 stops26h 32m

Chicago O'Hare Intl

Wed 18/2

15:35-15:05

2 stops30h 30m

$1,412

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Thu 19/2

10:45-17:05

2 stops22h 20m

Chicago O'Hare Intl

Sat 21/2

07:15-08:45

2 stops33h 30m

$1,413

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Fri 6/2

12:10-21:26

2 stops26h 16m

Chicago O'Hare Intl

Fri 20/2

14:33-09:25

2 stops25h 52m

$1,425

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Wed 25/2

06:10-14:41

2 stops25h 01m

Chicago O'Hare Intl

Wed 4/3

20:40-13:55

3 stops48h 45m

$1,468

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Mon 16/2

07:10-14:41

2 stops24h 31m

Chicago O'Hare Intl

Sat 28/2

15:35-14:15

2 stops29h 40m

$1,491

Flights are sorted by cheapest return flights first.

Deals found on 11/1

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.

Cheapflights Insights

Everything you need to know about your flight from Australia to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Australia to Chicago O'Hare Intl Airport?

Currently, May is the cheapest month in which you can book a flight from Australia to Chicago O'Hare Intl Airport (average of $905). Flying from Australia to Chicago O'Hare Intl Airport in December is currently the most expensive (average of $1,542). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 13 January 2026.
See what other customers who have flown with Air New Zealand, Qantas Airways, andUnited Airlines from Australia to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
570 reviews
Check prices

Food

7.4

Comfort

8.0

Overall

8.0

Entertainment

7.4

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Air New Zealand
8.0
Very Good
570 reviews
Air New Zealand
8.0
Very Good
570 reviews
Check prices

Food

7.4

Comfort

8.0

Overall

8.0

Entertainment

7.4

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Qantas Airways
7.5
Good
969 reviews
Air New Zealand
8.0
Very Good
570 reviews
Check prices

Food

7.4

Comfort

8.0

Overall

8.0

Entertainment

7.4

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
United Airlines
7.4
Good
9,149 reviews
Air New Zealand
8.0
Very Good
570 reviews
Check prices

Food

7.4

Comfort

8.0

Overall

8.0

Entertainment

7.4

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
American Airlines
7.2
Good
11,114 reviews
Air New Zealand
8.0
Very Good
570 reviews
Check prices

Food

7.4

Comfort

8.0

Overall

8.0

Entertainment

7.4

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Air Canada
7.1
Good
10,618 reviews
Air New Zealand
8.0
Very Good
570 reviews
Check prices

Food

7.4

Comfort

8.0

Overall

8.0

Entertainment

7.4

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

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.

  • How long is the flight from Australia to Chicago O'Hare Intl Airport?

    There are many flights that can get you from Australia to Chicago O'Hare Intl Airport in 19h 56m. Fly via Air Canada, Air New Zealand, or Japan Airlines to get the fastest option. There are 14318 km between Australia and Chicago O'Hare Intl Airport. Both multi-stop and direct flights can be found to your destination and back.

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

    The most popular route from Australia to Chicago O'Hare Intl Airport is Melbourne - Chicago O'Hare Intl. You may also consider Sydney Kingsford Smith - Chicago O'Hare Intl or Perth - Chicago O'Hare Intl.

  • 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.

  • What is the cheapest month to book a flight from Australia to Chicago O'Hare Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Australia to Chicago O'Hare Intl Airport (average of $905). Flying from Australia to Chicago O'Hare Intl Airport in December is currently the most expensive (average of $1,542). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Fly from Australia to O'Hare Intl on these airlines

Choose from the following airlines for your flight from Australia to O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on 13 January 2026.
Qantas Airways flights from Australia to Chicago O'Hare Intl
Air Canada flights from Australia to Chicago O'Hare Intl

Top 9 airlines flying from Australia to O'Hare Intl

Discover the top 9 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 13 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$945Average$1,542FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,145Average$1,627FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
American AirlinesCheapest$1,152Average$1,666FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,165Average$1,689FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Cathay PacificCheapest$1,450Average$2,013FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
United AirlinesCheapest$1,474Average$2,153FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapest$1,566Average$1,690FlexibilityNo cancel feeOn-time80%
Search ANA flights
Japan AirlinesCheapest$1,928Average$2,368FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qatar AirwaysCheapest$2,433Average$3,134FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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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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