Cheap flights from O'Hare Intl (ORD) to Australia from $370

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 8/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — SYD
Jun 11 — Jun 181

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 29 days early can save you up to 54% on average compared to booking a flight this week. If booking 29 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 $1,220 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 $1,417 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 December. For low rates, February can be a great choice for travel to Australia. Flights to Australia from Chicago O'Hare Intl Airport in February are about $1,531 on average during February, but can be found for as low as $711.

What is the cheapest time of day to fly from ORD to 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 O'Hare Intl to Australia flights in June & July 2024

Find cheap flight options from O'Hare Intl to Australia specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
Listed are some of the best fares we've found on flights departing from Chicago to Australia in 2024. For more flight deals, be sure to check back very soon.
Wed 7/247:35 pmORD - BNE
2 stops45h 55mAir New Zealand
Thu 8/229:45 amBNE - ORD
2 stops34h 48mAir New Zealand
Deal found 6/4$1,314
Sun 7/281:31 pmORD - SYD
2 stops26h 04mDelta
Sun 9/89:25 amSYD - ORD
2 stops25h 12mDelta
Deal found 6/6$1,421
Sun 7/289:00 amORD - SYD
1 stop30h 55mAir New Zealand
Sun 9/89:55 amSYD - ORD
2 stops26h 12mAir New Zealand
Deal found 6/6$1,498
Mon 7/2910:55 amORD - BNE
2 stops29h 05mAir Canada
Tue 8/138:45 pmBNE - ORD
2 stops32h 36mAir Canada
Deal found 6/5$1,517
Tue 7/238:45 amORD - BNE
2 stops31h 15mAir Canada
Thu 8/1510:00 amBNE - ORD
1 stop24h 58mAir Canada
Deal found 6/5$1,533
Tue 7/2310:55 amORD - BNE
2 stops29h 05mAir Canada
Thu 8/1510:00 amBNE - ORD
2 stops25h 44mAir Canada
Deal found 6/5$1,539
Thu 7/252:15 pmORD - SYD
2 stops26h 05mAir Canada
Wed 8/79:20 amSYD - ORD
2 stops25h 51mAir Canada
Deal found 6/4$1,545
Wed 7/249:15 pmORD - SYD
1 stop42h 45mAir New Zealand
Mon 9/28:45 amSYD - ORD
2 stops28h 55mAir New Zealand
Deal found 6/4$1,559
Tue 7/233:40 pmORD - SYD
2 stops27h 40mMultiple Airlines
Tue 8/139:20 amSYD - ORD
1 stop20h 01mMultiple Airlines
Deal found 6/6$1,566

O'Hare Intl to Australia 2024 flight deals

Discover exclusive flight deals for travel between O'Hare Intl and Australia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Listed are some of the best fares we've found on flights departing from Chicago to Australia in 2024. For more flight deals, be sure to check back very soon.
Wed 9/41:40 pmORD - SYD
2 stops25h 55mDelta
Mon 9/169:25 amSYD - ORD
2 stops27h 29mDelta
Deal found 6/6$1,121
Wed 9/43:45 pmORD - SYD
2 stops23h 50mDelta
Fri 9/139:25 amSYD - ORD
2 stops29h 31mDelta
Deal found 6/5$1,171
Sun 11/37:35 amORD - BNE
2 stops34h 20mAir New Zealand
Sun 11/108:20 amBNE - ORD
2 stops36h 55mAir New Zealand
Deal found 6/6$1,192
Tue 10/299:25 pmORD - BNE
2 stops45h 30mAir New Zealand
Sun 11/178:20 amBNE - ORD
2 stops31h 39mAir New Zealand
Deal found 6/6$1,201
Sun 9/14:50 pmORD - SYD
2 stops24h 55mAir New Zealand
Wed 9/1111:50 amSYD - ORD
2 stops27h 08mAir New Zealand
Deal found 6/5$1,203
Mon 9/93:45 pmORD - SYD
2 stops27h 50mAir New Zealand
Tue 9/1711:50 amSYD - ORD
2 stops27h 08mAir New Zealand
Deal found 6/6$1,208
Sat 9/71:40 pmORD - SYD
2 stops25h 55mDelta
Sat 9/219:25 amSYD - ORD
2 stops24h 46mDelta
Deal found 6/6$1,221
Mon 8/125:57 pmORD - MEL
2 stops25h 53mAir New Zealand
Wed 8/218:45 amMEL - ORD
2 stops30h 21mAir New Zealand
Deal found 6/5$1,223
Mon 10/284:56 pmORD - SYD
2 stops25h 29mAir New Zealand
Mon 11/182:00 pmSYD - ORD
2 stops26h 02mAir New Zealand
Deal found 6/5$1,228

O'Hare Intl to Australia flights leaving soon

Find last-minute flight options from O'Hare Intl to Australia for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Check out these flights departing soon from Chicago to Australia. Users should examine the flight details to ensure there are no surprises.
Wed 6/125:50 pmORD - SYD
1 stop22h 05mUnited Airlines
Sun 6/2310:20 amSYD - ORD
1 stop29h 30mUnited Airlines
Deal found 6/5$1,732
Wed 6/122:30 pmORD - SYD
1 stop25h 30mUnited Airlines
Wed 6/269:30 amSYD - ORD
1 stop34h 52mUnited Airlines
Deal found 6/5$1,746
Fri 6/148:14 pmORD - SYD
1 stop67h 46mUnited Airlines
Sun 6/2310:20 amSYD - ORD
1 stop29h 30mUnited Airlines
Deal found 6/5$1,747
Sat 6/159:17 pmORD - SYD
1 stop42h 43mUnited Airlines
Wed 6/269:30 amSYD - ORD
1 stop34h 52mUnited Airlines
Deal found 6/5$1,761
Sat 6/153:40 pmORD - BNE
1 stop24h 20mAir Canada
Sat 7/1310:00 amBNE - ORD
2 stops21h 53mAir Canada
Deal found 6/5$1,764
Wed 6/126:30 pmORD - SYD
1 stop21h 30mUnited Airlines
Thu 6/2010:20 amSYD - ORD
1 stop25h 44mUnited Airlines
Deal found 6/5$1,782
Sat 6/151:12 pmORD - SYD
2 stops26h 48mUnited Airlines
Sun 6/2310:20 amSYD - ORD
1 stop29h 30mUnited Airlines
Deal found 6/5$1,786
Thu 6/134:23 pmORD - SYD
1 stop23h 37mUnited Airlines
Wed 6/269:30 amSYD - ORD
1 stop34h 52mUnited Airlines
Deal found 6/5$1,796
Fri 6/149:17 pmORD - SYD
1 stop42h 43mUnited Airlines
Wed 6/269:30 amSYD - ORD
1 stop35h 30mUnited Airlines
Deal found 6/5$1,812

One-way flights to Australia from O'Hare Intl

Search for one-way flight options from O'Hare Intl to Australia. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
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.
Tue 8/139:22 pmORD - SYD
2 stops50h 18mMultiple Airlines
Deal found 6/5$370
Wed 9/111:30 pmORD - PER
3 stops38h 30mMultiple Airlines
Deal found 6/5$612
Mon 7/226:35 amORD - AVV
3 stops49h 15mMultiple Airlines
Deal found 6/6$746
Thu 8/229:40 pmORD - SYD
2 stops31h 05mMultiple Airlines
Deal found 6/6$781
Mon 7/226:35 amORD - MEL
3 stops45h 40mMultiple Airlines
Deal found 6/6$783
Tue 8/68:26 pmORD - SYD
2 stops32h 19mMultiple Airlines
Deal found 6/5$813
Mon 8/512:30 amORD - SYD
2 stops42h 15mMultiple Airlines
Deal found 6/5$830
Tue 9/1012:30 amORD - PER
3 stops35h 00mMultiple Airlines
Deal found 6/5$843
Wed 9/115:25 pmORD - PER
2 stops46h 45mSingapore Airlines
Deal found 6/5$850

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

Customize your flight search to find flights from O'Hare Intl to Australia 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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,121 - $1,556

Route

Depart

Return

Price

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Wed 9/4

2 stops26h 04m

Sydney Kingsford Smith

Mon 9/16

2 stops27h 29m

$1,121

Chicago O'Hare IntlBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Sun 11/3

2 stops34h 20m

Brisbane

Sun 11/10

2 stops36h 55m

$1,192

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Tue 10/22

2 stops31h 33m

Sydney Kingsford Smith

Tue 10/29

2 stops22h 48m

$1,242

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Sun 11/24

1 stop27h 14m

Sydney Kingsford Smith

Sun 12/1

2 stops24h 46m

$1,335

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Mon 8/5

1 stop30h 14m

Sydney Kingsford Smith

Tue 8/13

1 stop29h 42m

$1,377

Chicago O'Hare IntlMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Thu 9/12

2 stops32h 10m

Melbourne

Wed 9/25

2 stops35h 25m

$1,436

Chicago O'Hare IntlPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Tue 9/24

2 stops41h 30m

Perth

Tue 10/15

2 stops47h 22m

$1,463

Chicago O'Hare IntlMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Thu 9/12

1 stop28h 10m

Melbourne

Wed 9/25

1 stop29h 40m

$1,477

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Thu 11/7

3 stops52h 25m

Sydney Kingsford Smith

Thu 11/14

2 stops48h 00m

$1,556

Flights are sorted by cheapest first

Deals found on 6/6

No data available for this route at this time. Please check back soon.

Best time to book a flight from O'Hare Intl to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from O'Hare Intl with our price prediction graph.
Estimated round-trip 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.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated June 6, 2024.
Read reviews from past customers who have flown Air New Zealand, Air Canada and Cathay Pacific from Chicago to Australia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.7
Very good
74 reviews

Entertainment

7.4

Boarding

8.5

Crew

9.0

Comfort

8.1

Overall

8.7

Food

8.0

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.

8.7
Very good
74 reviews
8.7
Very good
74 reviews

Entertainment

7.4

Boarding

8.5

Crew

9.0

Comfort

8.1

Overall

8.7

Food

8.0

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.

8.5
Very good
1,137 reviews
8.7
Very good
74 reviews

Entertainment

7.4

Boarding

8.5

Crew

9.0

Comfort

8.1

Overall

8.7

Food

8.0

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.

8.5
Very good
912 reviews
8.7
Very good
74 reviews

Entertainment

7.4

Boarding

8.5

Crew

9.0

Comfort

8.1

Overall

8.7

Food

8.0

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
1,491 reviews
8.7
Very good
74 reviews

Entertainment

7.4

Boarding

8.5

Crew

9.0

Comfort

8.1

Overall

8.7

Food

8.0

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.

8.2
Very good
1,418 reviews
8.7
Very good
74 reviews

Entertainment

7.4

Boarding

8.5

Crew

9.0

Comfort

8.1

Overall

8.7

Food

8.0

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

Find useful and relevant information for your journey from O'Hare Intl to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Chicago O'Hare Intl Airport to Australia for under $1,200 on Cheapflights?

    Yes, there are multiple flights from Chicago O'Hare Intl Airport to Australia for under $1,200. The cheapest flight booked recently is on Delta for just $1,121, but on average you can expect to pay $1,231.

  • Are there last-minute flights available from Chicago O'Hare Intl Airport to Australia for under $1,800?

    There are currently 20+ open flights from Chicago O'Hare Intl Airport to Australia within the next 7 days for less than $1,800.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Australia one-way?

    The cheapest airline one-way is Singapore Airlines, with whom users have recently found tickets for as low as $850. However, be on the lookout for offers from China Southern and Cathay Pacific, as they are both options that can get you from Chicago O'Hare Intl Airport to Australia for a low price.

  • What are the most popular routes 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), Cairns Airport (CNS) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from O'Hare Intl to Australia that include extra baggage allowance?

    The amount of baggage you can bring on your O'Hare Intl to Australia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from O'Hare Intl to Australia with specific airlines?

    Yes, Cheapflights allows you to browse and filter O'Hare Intl to Australia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from O'Hare Intl to Australia that allow pets onboard?

    Many airlines flying from O'Hare Intl to Australia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from O'Hare Intl to Australia?

    Yes, you can often find last-minute deals on O'Hare Intl to Australia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago O'Hare Intl Airport to Australia flight deals updated?

    The Chicago O'Hare Intl Airport to Australia flight deals you see on this page were last updated on 6/6.

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

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

    Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Australia (average of $1,093). Flying from Chicago O'Hare Intl Airport to Australia in July is currently the most expensive (average of $1,373). 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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Top 10 airlines flying from O'Hare Intl to Australia

Discover the top 10 airlines that operate flights from O'Hare Intl to Australia. 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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$286Average$1,213FlexibilityNo cancel feeOn-time71%
Fiji AirwaysCheapest$739Average$1,484FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$905Average$1,686FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$951Average$1,825FlexibilityNo cancel feeOn-time74%
DeltaCheapest$966Average$1,653FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$1,002Average$1,594FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$1,138Average$1,244FlexibilityNo cancel feeOn-time72%
Air New ZealandCheapest$1,213Average$1,674FlexibilityNo cancel feeOn-time78%
ANACheapest$1,349Average$2,078FlexibilityNo cancel feeOn-time80%
British AirwaysCheapest$1,387Average$1,553FlexibilityNo cancel feeOn-time70%

Search flights from O'Hare Intl to Australia by cabin class

Find flights from O'Hare Intl to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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