Find flights
When to book
Airlines
FAQs

Cheap flights from Chicago O'Hare Intl Airport to Sydney from $1,269

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 11/6. 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
9 May — 16 May1
1 adult
Thu 9/5
Thu 16/5

The best prices from Chicago O'Hare Intl to Sydney Kingsford Smith are usually found in March or April, booked 73 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from O'Hare Intl to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 May 2024.

Popular in

December

Cheapest in

March

Average price

$2,253

Round-trip from

$191
High demand for flights, 31% potential price rise
Search Deals
Best time to find cheap flights, 14% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Chicago O'Hare Intl to Sydney Kingsford Smith
Search Deals

What is the cheapest day to fly return from Chicago O'Hare Intl Airport to Sydney?

Flights from Chicago O'Hare Intl Airport to Sydney are generally found to be more expensive on Monday. This shouldn't discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Sydney.

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

Find a great deal and save up to 134% by booking at least 15 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Chicago O'Hare Intl Airport to Sydney within the next two weeks, with the cheapest ticket starting at $1,951.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, October can be a great choice for travel to Sydney. Flights to Sydney from Chicago O'Hare Intl Airport in October are about $2,664 on average during October, but can be found for as low as $1,302.

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

It’s optimal to fly from Chicago O'Hare Intl Airport to Sydney in the morning. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight at midday.

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

Explore cheap flight options specifically provided by Air New Zealand for the route between O'Hare Intl and Sydney. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 542,222 searches. Data last updated 4 May 2024.
Take a look at some of the lowest-priced Air New Zealand flights heading from Chicago to Sydney. Make sure to double check the flight details before booking.
Sun 8/916:50ORD - SYD
2 stops24h 55mAir New Zealand
Mon 16/911:50SYD - ORD
2 stops27h 08mAir New Zealand
Deal found 3/5$1,806
Sun 1/914:10ORD - SYD
2 stops27h 35mAir New Zealand
Tue 10/909:55SYD - ORD
2 stops28h 10mAir New Zealand
Deal found 3/5$1,847
Sat 31/820:13ORD - SYD
2 stops45h 32mAir New Zealand
Sun 15/911:50SYD - ORD
2 stops24h 17mAir New Zealand
Deal found 3/5$1,850
Sat 7/915:40ORD - SYD
2 stops26h 05mAir New Zealand
Mon 16/911:50SYD - ORD
2 stops33h 07mAir New Zealand
Deal found 3/5$1,882
Wed 4/920:13ORD - SYD
2 stops45h 32mAir New Zealand
Wed 18/911:50SYD - ORD
2 stops27h 08mAir New Zealand
Deal found 3/5$1,915
Mon 2/916:50ORD - SYD
2 stops33h 05mAir New Zealand
Mon 16/908:45SYD - ORD
2 stops27h 22mAir New Zealand
Deal found 3/5$1,918
Tue 13/814:10ORD - SYD
2 stops27h 35mAir New Zealand
Thu 22/808:45SYD - ORD
2 stops26h 40mAir New Zealand
Deal found 3/5$1,921
Mon 9/916:45ORD - SYD
2 stops25h 00mAir New Zealand
Tue 17/911:50SYD - ORD
2 stops25h 50mAir New Zealand
Deal found 3/5$1,926
Tue 20/815:40ORD - SYD
2 stops26h 05mAir New Zealand
Thu 19/911:50SYD - ORD
2 stops27h 08mAir New Zealand
Deal found 3/5$1,933

Cheap Cathay Pacific flights from O'Hare Intl to Sydney

Explore cheap flight options specifically provided by Cathay Pacific for the route between O'Hare Intl and Sydney. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 542,222 searches. Data last updated 4 May 2024.
Some of the lowest-priced Cathay Pacific flights we've found at this time heading from Chicago to Sydney. Deals are refreshing constantly so come back soon for more options.
Tue 22/1016:05ORD - SYD
1 stop25h 40mCathay Pacific
Thu 7/1122:20SYD - ORD
1 stop31h 40mCathay Pacific
Deal found 3/5$1,916
Fri 6/916:05ORD - SYD
1 stop25h 40mCathay Pacific
Sat 14/921:50SYD - ORD
1 stop31h 35mCathay Pacific
Deal found 3/5$1,986
Thu 15/816:05ORD - SYD
1 stop37h 05mCathay Pacific
Mon 2/921:50SYD - ORD
1 stop31h 35mCathay Pacific
Deal found 3/5$2,030
Tue 20/816:05ORD - SYD
1 stop25h 40mCathay Pacific
Thu 19/921:50SYD - ORD
1 stop31h 35mCathay Pacific
Deal found 3/5$2,032
Fri 30/816:05ORD - SYD
1 stop25h 40mCathay Pacific
Mon 16/921:50SYD - ORD
1 stop31h 35mCathay Pacific
Deal found 3/5$2,048
Fri 16/816:05ORD - SYD
1 stop25h 40mCathay Pacific
Mon 2/921:50SYD - ORD
1 stop31h 35mCathay Pacific
Deal found 3/5$2,082
Thu 15/816:05ORD - SYD
1 stop37h 05mCathay Pacific
Sat 31/814:05SYD - ORD
1 stop39h 20mCathay Pacific
Deal found 3/5$2,094
Sat 31/816:05ORD - SYD
1 stop27h 45mCathay Pacific
Fri 13/921:50SYD - ORD
1 stop31h 35mCathay Pacific
Deal found 4/5$2,107
Fri 16/816:05ORD - SYD
1 stop25h 40mCathay Pacific
Thu 29/807:35SYD - ORD
1 stop45h 50mCathay Pacific
Deal found 3/5$2,147

Cheap O'Hare Intl to Sydney flights in May & June 2024

Find cheap flight options from O'Hare Intl to Sydney specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 542,222 searches. Prices were last updated on 4 May 2024.
Check out some of the best flight deals from Chicago to Sydney in 2024. For more flight deals, be sure to check back very soon.
Wed 8/517:50ORD - SYD
3 stops26h 55mMultiple Airlines
Wed 15/513:15SYD - ORD
2 stops31h 45mMultiple Airlines
Deal found 3/5$1,766
Wed 8/513:13ORD - SYD
3 stops31h 32mMultiple Airlines
Wed 15/513:15SYD - ORD
3 stops32h 25mMultiple Airlines
Deal found 3/5$1,819
Wed 8/513:13ORD - SYD
3 stops31h 32mMultiple Airlines
Wed 15/513:15SYD - ORD
2 stops31h 45mMultiple Airlines
Deal found 3/5$1,960
Wed 8/513:13ORD - SYD
3 stops31h 32mMultiple Airlines
Wed 15/513:15SYD - ORD
3 stops32h 25mMultiple Airlines
Deal found 3/5$2,013
Sat 4/516:05ORD - SYD
1 stop25h 40mCathay Pacific
Mon 20/521:50SYD - ORD
1 stop31h 35mCathay Pacific
Deal found 3/5$2,033
Fri 31/515:40ORD - SYD
1 stop24h 40mAir Canada
Fri 7/609:20SYD - ORD
1 stop20h 09mAir Canada
Deal found 3/5$2,109
Fri 31/510:55ORD - SYD
3 stops29h 25mAir Canada
Fri 7/609:20SYD - ORD
2 stops25h 56mAir Canada
Deal found 3/5$2,118
Wed 22/510:55ORD - SYD
2 stops29h 25mAir Canada
Wed 29/509:20SYD - ORD
2 stops37h 38mAir Canada
Deal found 4/5$2,148
Wed 22/508:45ORD - SYD
3 stops31h 35mAir Canada
Wed 29/509:20SYD - ORD
2 stops37h 38mAir Canada
Deal found 4/5$2,157

O'Hare Intl to Sydney 2024 flight deals

Discover exclusive flight deals for travel between O'Hare Intl and Sydney in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 542,222 searches. Data last updated 4 May 2024.
Check out some of the best flight deals from Chicago to Sydney in 2024. For more flight deals, be sure to check back very soon.
Wed 8/517:50ORD - SYD
3 stops26h 55mMultiple Airlines
Wed 15/513:15SYD - ORD
2 stops31h 45mMultiple Airlines
Deal found 3/5$1,766
Sun 8/916:50ORD - SYD
2 stops24h 55mAir New Zealand
Mon 16/911:50SYD - ORD
2 stops27h 08mAir New Zealand
Deal found 3/5$1,806
Wed 8/513:13ORD - SYD
3 stops31h 32mMultiple Airlines
Wed 15/513:15SYD - ORD
3 stops32h 25mMultiple Airlines
Deal found 3/5$1,819
Sun 1/914:10ORD - SYD
2 stops27h 35mAir New Zealand
Tue 10/909:55SYD - ORD
2 stops28h 10mAir New Zealand
Deal found 3/5$1,847
Sat 31/820:13ORD - SYD
2 stops45h 32mAir New Zealand
Sun 15/911:50SYD - ORD
2 stops24h 17mAir New Zealand
Deal found 3/5$1,850
Sat 7/915:40ORD - SYD
2 stops26h 05mAir New Zealand
Mon 16/911:50SYD - ORD
2 stops33h 07mAir New Zealand
Deal found 3/5$1,882
Wed 4/920:13ORD - SYD
2 stops45h 32mAir New Zealand
Wed 18/911:50SYD - ORD
2 stops27h 08mAir New Zealand
Deal found 3/5$1,915
Tue 22/1016:05ORD - SYD
1 stop25h 40mCathay Pacific
Thu 7/1122:20SYD - ORD
1 stop31h 40mCathay Pacific
Deal found 3/5$1,916
Mon 2/916:50ORD - SYD
2 stops33h 05mAir New Zealand
Mon 16/908:45SYD - ORD
2 stops27h 22mAir New Zealand
Deal found 3/5$1,918

O'Hare Intl to Sydney flights leaving soon

Find last-minute flight options from O'Hare Intl to Sydney 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 542,222 searches. Data last updated 4 May 2024.
Have a look at some of the flights available from Chicago to Sydney departing last-minute. It's wise to confirm all flight details are correct before booking.
Wed 8/517:50ORD - SYD
3 stops26h 55mMultiple Airlines
Wed 15/513:15SYD - ORD
2 stops31h 45mMultiple Airlines
Deal found 3/5$1,766
Wed 8/513:13ORD - SYD
3 stops31h 32mMultiple Airlines
Wed 15/513:15SYD - ORD
3 stops32h 25mMultiple Airlines
Deal found 3/5$1,819
Wed 8/519:00ORD - SYD
2 stops25h 45mMultiple Airlines
Tue 14/513:15SYD - ORD
2 stops30h 50mMultiple Airlines
Deal found 3/5$2,409
Mon 13/508:45ORD - SYD
2 stops31h 35mAir Canada
Mon 20/509:20SYD - ORD
2 stops26h 24mAir Canada
Deal found 3/5$2,490
Wed 8/515:01ORD - SYD
2 stops29h 44mMultiple Airlines
Wed 15/513:15SYD - ORD
2 stops31h 45mMultiple Airlines
Deal found 3/5$2,491
Mon 13/515:01ORD - SYD
1 stop25h 04mAmerican Airlines
Mon 20/509:15SYD - ORD
1 stop29h 13mAmerican Airlines
Deal found 3/5$2,503
Mon 13/508:45ORD - SYD
2 stops31h 35mAir Canada
Mon 20/509:20SYD - ORD
3 stops37h 41mAir Canada
Deal found 3/5$2,747
Wed 8/517:50ORD - SYD
2 stops34h 55mMultiple Airlines
Wed 15/507:35SYD - ORD
1 stop45h 50mMultiple Airlines
Deal found 3/5$2,932
Wed 8/508:51ORD - SYD
2 stops31h 29mAir Canada
Tue 14/509:20SYD - ORD
3 stops37h 41mAir Canada
Deal found 3/5$3,213

One-way flights to Sydney from O'Hare Intl

Search for one-way flight options from O'Hare Intl to Sydney. 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 542,222 searches. Data last updated 4 May 2024.
Take a look at some of the best available options we've come across on one-way flights from Chicago to Sydney. Users needing a return flight from Chicago to Sydney should utilise the search form above.
Tue 11/622:01ORD - SYD
2 stops30h 44mMultiple Airlines
Deal found 3/5$1,269
Fri 17/520:00ORD - SYD
2 stops32h 45mMultiple Airlines
Deal found 3/5$1,293
Tue 11/609:36ORD - SYD
3 stops35h 09mMultiple Airlines
Deal found 3/5$1,428
Thu 4/718:20ORD - SYD
2 stops28h 05mMultiple Airlines
Deal found 2/5$1,499
Sat 15/606:35ORD - SYD
2 stops38h 10mMultiple Airlines
Deal found 3/5$1,524
Sun 19/522:57ORD - SYD
2 stops45h 48mMultiple Airlines
Deal found 3/5$1,536
Sun 19/508:00ORD - SYD
3 stops44h 45mMultiple Airlines
Deal found 3/5$1,543
Fri 17/519:52ORD - SYD
3 stops32h 53mMultiple Airlines
Deal found 3/5$1,578
Tue 11/615:40ORD - SYD
2 stops48h 40mAir Canada
Deal found 3/5$1,681

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

Customise your flight search to find flights from O'Hare Intl to Sydney 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 542,222 searches. Data last updated 4 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,806 - $2,503

Route

Depart

Return

Price

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Sun 8/9

2 stops24h 55m

Sydney Kingsford Smith

Mon 16/9

2 stops27h 08m

$1,806

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Tue 22/10

1 stop25h 40m

Sydney Kingsford Smith

Thu 7/11

1 stop31h 40m

$1,916

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Fri 31/5

1 stop24h 40m

Sydney Kingsford Smith

Fri 7/6

1 stop20h 09m

$2,109

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Tue 4/6

2 stops53h 53m

Sydney Kingsford Smith

Tue 11/6

1 stop30h 50m

$2,277

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Sun 27/10

1 stop24h 55m

Sydney Kingsford Smith

Sun 24/11

1 stop26h 35m

$2,329

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Mon 21/10

2 stops35h 50m

Sydney Kingsford Smith

Wed 30/10

2 stops33h 37m

$2,406

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Mon 21/10

1 stop21h 45m

Sydney Kingsford Smith

Thu 31/10

2 stops39h 20m

$2,467

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Fri 31/5

1 stop29h 10m

Sydney Kingsford Smith

Sun 9/6

1 stop24h 20m

$2,488

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Wed 15/5

1 stop22h 59m

Sydney Kingsford Smith

Mon 27/5

1 stop29h 13m

$2,503

Flights are sorted by cheapest first

Deals found on 3/5

When is the best time to book a flight from Chicago O'Hare Intl Airport to Sydney?

Use this chart to determine the optimal time to book a return flight from O'Hare Intl to Sydney. Price data was last updated on 28 January 2024.
The best time to book flights from Chicago O'Hare Intl Airport to Sydney is 73 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Chicago O'Hare Intl Airport to Sydney?

Use this chart to determine the cheapest time to fly return from O'Hare Intl to Sydney. Price data was last updated on 28 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Chicago O'Hare Intl Airport to Sydney flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Sydney by month

Plan your trip from O'Hare Intl to Sydney by taking into account the cheapest months to travel. The average price of a one-way flight from O'Hare Intl to Sydney is currently $1,484 while a return flight costs $2,256. Price data was last updated on 28 April 2024.

Currently, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Sydney (average of $126). Flying from Chicago O'Hare Intl Airport to Sydney in December is currently the most expensive (average of $168). 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.

January

$230

February

$205

March

$230

April

$211

May

$203

June

$212

July

$203

August

$191

September

$199

October

$203

November

$232

December

$255

Temperature and rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average temperature and rainfall totals by month.

SYD

Temperature

11 - 22 °C

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 4 May 2024.
Peruse reviews from past customers who have flown with Air New Zealand, Cathay Pacific and Air Canada from Chicago to Sydney to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.5
Very Good
936 reviews
Check prices

Boarding

8.6

Crew

8.8

Comfort

8.3

Entertainment

8.0

Food

7.8

Overall

8.5

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

ANA
8.5
Very Good
936 reviews
ANA
8.5
Very Good
936 reviews
Check prices

Boarding

8.6

Crew

8.8

Comfort

8.3

Entertainment

8.0

Food

7.8

Overall

8.5

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

Japan Airlines
8.3
Very Good
1,486 reviews
ANA
8.5
Very Good
936 reviews
Check prices

Boarding

8.6

Crew

8.8

Comfort

8.3

Entertainment

8.0

Food

7.8

Overall

8.5

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

Air New Zealand
8.3
Very Good
640 reviews
ANA
8.5
Very Good
936 reviews
Check prices

Boarding

8.6

Crew

8.8

Comfort

8.3

Entertainment

8.0

Food

7.8

Overall

8.5

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

Delta
8.1
Very Good
10,848 reviews
ANA
8.5
Very Good
936 reviews
Check prices

Boarding

8.6

Crew

8.8

Comfort

8.3

Entertainment

8.0

Food

7.8

Overall

8.5

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

Fiji Airways
8.0
Very Good
249 reviews
ANA
8.5
Very Good
936 reviews
Check prices

Boarding

8.6

Crew

8.8

Comfort

8.3

Entertainment

8.0

Food

7.8

Overall

8.5

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Chicago O'Hare Intl?

    For a flight from Chicago O'Hare Intl to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre vof the city. Kingsford Smith is the only Sydney airport and it handles 0 inbound flights from Chicago O'Hare Intl per day. 3 airlines have flights to Sydney Kingsford Smith from Chicago O'Hare Intl on a regular basis.

  • Can I find flights from Chicago O'Hare Intl Airport to Sydney for under $1,900 on Cheapflights?

    Yes, there are multiple flights from Chicago O'Hare Intl Airport to Sydney for under $1,900. The cheapest flight booked recently is on Air New Zealand for just $1,806, but on average you can expect to pay $1,938.

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

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

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Sydney round-trip?

    According to our current data, Air New Zealand ($1,806), Cathay Pacific ($1,916), and Air Canada ($2,109) offers the cheapest pricing from Chicago O'Hare Intl Airport to Sydney. Users have found that Air New Zealand is 30% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $1,681. Fiji Airways flights start at $1,706 while deals on Philippine Airlines start at $1,712 one-way.

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

    When booking a flight from Chicago O'Hare Intl Airport to Sydney, you may want to consider flying on Air Canada, Air New Zealand or United Airlines as they are the most popular for this route.

  • What does ORD to SYD mean?

    Chicago O'Hare Intl Airport is ORD and Sydney Kingsford Smith Airport is SYD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

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

    The amount of baggage you can bring on your O'Hare Intl to Sydney 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 Sydney with specific airlines?

    Yes, Cheapflights allows you to browse and filter O'Hare Intl to Sydney 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 Sydney that include hotel bookings?

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

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

    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 Sydney.

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

    Yes. Cheapflights offers flight deals from O'Hare Intl to Sydney 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 Sydney that allow pets onboard?

    Many airlines flying from O'Hare Intl to Sydney 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 Sydney?

    Yes, you can often find last-minute deals on O'Hare Intl to Sydney 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 Sydney flight deals updated?

    The Chicago O'Hare Intl Airport to Sydney flight deals you see on this page were last updated on 3/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to Sydney
See prices for flight routes from nearby airports that may be better suited for you.

Midway to Sydney flights

Top 3 airlines flying from O'Hare Intl to Sydney

Discover the top 3 airlines that operate flights from O'Hare Intl to Sydney. 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 542,222 searches. Data last updated 4 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,464Average$2,110FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,715Average$2,118FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapest$2,370Average$2,458FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Sydney to Miami flights
Sydney to Karachi flights
Hobart to Melbourne flights
Sydney to Manila flights
Sydney to Ho Chi Minh City flights
Melbourne to Amritsar flights
Perth to Brisbane flights
Rockhampton to Brisbane flights
Sydney to Tokyo flights
Brisbane to Tokyo flights
Melbourne to Milan flights
Norfolk to Sydney flights

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

Find flights from O'Hare Intl to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to San Jose
Flights to Lexington Blue Grass
Flights to Palm Springs
Flights to Freetown Lungi Intl
Flights to Saskatoon
Flights to Gaborone Sir Seretse Khama
Flights to Rhodes Diagoras
Flights to Syracuse Hancock Intl
Flights to Providenciales
Flights to Lilongwe Intl
Flights to Hiroshima
Flights to Lhasa
Flights to Pensacola
Flights to Nantes Atlantique
Flights to Springfield-Branson
Flights to Olbia Costa Smeralda
Flights to Kamloops
Flights to Mikonos
Flights to Khon Kaen
Flights to Arrecife Lanzarote
Flights to Kona Intl
Flights to Kayseri
Flights to Manchester
Flights to Bergamo Orio Al Serio

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from O'Hare Intl to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from O'Hare Intl to Sydney for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from O'Hare Intl to Sydney, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from O'Hare Intl to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines