Cheap flights from O'Hare Intl (ORD) to Australia from $714

This is the cheapest one-way flight price, found on 9/19. Prices may vary by date and flight preferences.
ORD — SYD
Sep 26 — Oct 31

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Australia?

Users have found that booking a flight from Chicago O'Hare Intl Airport to Australia at least 53 days early can save you up to 14% on average compared to booking a flight this week. If booking 53 days before your flight isn’t an option for you, users have found flights from Chicago O'Hare Intl Airport to Australia for as little as $1,992 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $2,150 for flights departing within the next 3 days.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Australia?

Due to multiple factors, expect to potentially pay more when booking in January. For low rates, May can be a great choice for travel to Australia. Flights to Australia from Chicago O'Hare Intl Airport in May are about $1,686 on average during May, but can be found for as low as $989.

When is the cheapest time to fly from Chicago O'Hare Intl Airport to Australia (ORD - AU)?

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

Cheap Air New Zealand flights from O'Hare Intl to Australia

Check out some of the cheapest Air New Zealand flights we've come across from Chicago to Australia. It's recommended that users confirm their flight details before booking.

Cheap Japan Airlines flights from O'Hare Intl to Australia

Take a gander at the lowest prices we've found on Japan Airlines flights from Chicago to Australia. Deals are refreshing constantly so come back soon for more options.

Cheap O'Hare Intl to Australia flights in September & October 2023

The best prices found for ORD to Australia flights for September, October
Listed are some of the best fares we've found on flights departing from Chicago to Australia in 2023. For more flight deals, be sure to check back very soon.

O'Hare Intl to Australia 2023 flight deals

Cheap flights to Australia from O'Hare Intl found for this year
Listed are some of the best fares we've found on flights departing from Chicago to Australia in 2023. For more flight deals, be sure to check back very soon.

O'Hare Intl to Australia flights leaving soon

Late deals on return flights to Australia from O'Hare Intl, departing today and this week
Check out these flights departing soon from Chicago to Australia. Users should examine the flight details to ensure there are no surprises.

One-way flights to Australia from O'Hare Intl

The cheapest one-way flights from O'Hare Intl to Australia
Some of the best available deals we've found on one-way flights from Chicago to Australia. Those seeking round-trip flights from Chicago to Australia should utilize the search form at the the top of the page.

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

Use the slider to find flights from O'Hare Intl to Australia that fit your budget.

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$1,302 - $2,169

Route

Depart

Return

Price

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Thu 2/1

2 stops27h 55m

Sydney Kingsford Smith

Thu 3/14

2 stops32h 04m

Chicago O'Hare IntlMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Fri 11/3

2 stops26h 35m

Melbourne

Wed 1/31

1 stop21h 56m

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Wed 11/22

2 stops31h 35m

Sydney Kingsford Smith

Tue 11/28

2 stops41h 52m

Chicago O'Hare IntlMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Tue 3/5

1 stop28h 50m

Melbourne

Mon 3/25

1 stop29h 00m

Chicago O'Hare IntlPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Mon 3/4

2 stops48h 10m

Perth

Sun 3/17

2 stops60h 24m

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Wed 12/6

1 stop24h 35m

Sydney Kingsford Smith

Sat 1/20

1 stop39h 10m

Chicago O'Hare IntlMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Sat 2/3

2 stops26h 10m

Melbourne

Sat 2/24

2 stops24h 20m

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Thu 2/22

1 stop27h 00m

Sydney Kingsford Smith

Thu 3/14

1 stop39h 20m

Chicago O'Hare IntlMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Sat 2/17

1 stop43h 39m

Melbourne

Thu 3/21

1 stop24h 10m

Flights are sorted by cheapest first

Deals found on 9/20

Reviews of airlines servicing Australia

Read reviews from past customers who have flown Air New Zealand, Japan Airlines and Qantas Airways from Chicago to Australia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
9.2
Wonderful
5 reviews

Entertainment

6.8

Food

8.0

Comfort

7.6

Overall

9.2

Crew

9.6

Boarding

8.8

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.

Air Tahiti Nui
9.2
Wonderful
5 reviews
Air Tahiti Nui
9.2
Wonderful
5 reviews

Entertainment

6.8

Food

8.0

Comfort

7.6

Overall

9.2

Crew

9.6

Boarding

8.8

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.

Japan Airlines
8.2
Very good
401 reviews
Air Tahiti Nui
9.2
Wonderful
5 reviews

Entertainment

6.8

Food

8.0

Comfort

7.6

Overall

9.2

Crew

9.6

Boarding

8.8

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.

Air New Zealand
8.2
Very good
62 reviews
Air Tahiti Nui
9.2
Wonderful
5 reviews

Entertainment

6.8

Food

8.0

Comfort

7.6

Overall

9.2

Crew

9.6

Boarding

8.8

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.

Korean Air
8.2
Very good
356 reviews
Air Tahiti Nui
9.2
Wonderful
5 reviews

Entertainment

6.8

Food

8.0

Comfort

7.6

Overall

9.2

Crew

9.6

Boarding

8.8

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.

Fiji Airways
8.1
Very good
38 reviews
Air Tahiti Nui
9.2
Wonderful
5 reviews

Entertainment

6.8

Food

8.0

Comfort

7.6

Overall

9.2

Crew

9.6

Boarding

8.8

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.

Related info for your journey

Useful info, stats and facts about O'Hare Intl to Australia flights.

Can I find flights from Chicago O'Hare Intl Airport to Australia for under $1,400 on Cheapflights?

Yes, there are multiple flights from Chicago O'Hare Intl Airport to Australia for under $1,400. The cheapest flight booked recently is on Multiple Airlines for just $1,302, but on average you can expect to pay $1,426.

Are there last-minute flights available from Chicago O'Hare Intl Airport to Australia for under $1,700?

There are currently 20+ open flights from Chicago O'Hare Intl Airport to Australia within the next 7 days for less than $1,700.

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

What are the most popular airlines that fly from Chicago O'Hare Intl Airport to Australia?

What does ORD to SYD mean?

ORD stands for Chicago O'Hare Intl Airport, while SYD stands for Sydney Kingsford Smith Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Melbourne Airport (MEL), Brisbane Airport (BNE), Perth Airport (PER), Adelaide Airport (ADL), Coolangatta Gold Coast Airport (OOL) are other airports near this flight route and their unique identifiers/IATA codes.

Top 10 airlines flying from O'Hare Intl to Australia

The chart below displays the airlines Cheapflights users traveling from O'Hare Intl to Australia choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$284Average$1,642FlexibilityNo cancel feeOn-time71%
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United AirlinesCheapest$389Average$2,515FlexibilityNo cancel feeOn-time69%
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DeltaCheapest$764Average$967FlexibilityNo cancel feeOn-timeN/A
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Fiji AirwaysCheapest$789Average$1,813FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Air CanadaCheapest$1,061Average$1,627FlexibilityNo cancel feeOn-time67%
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ANACheapest$1,221Average$1,406FlexibilityNo cancel feeOn-time80%
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British AirwaysCheapest$1,391Average$1,556FlexibilityNo cancel feeOn-time70%
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Air New ZealandCheapest$1,494Average$2,066FlexibilityNo cancel feeOn-time78%
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Qantas AirwaysCheapest$1,497Average$2,274FlexibilityNo cancel feeOn-time74%
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Singapore AirlinesCheapest$1,511Average$1,892FlexibilityNo cancel feeOn-time81%
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