HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from O'Hare Intl (ORD) to Sydney (SYD) from $785

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 9/5. 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
May 7 — May 141
From?
To?
Tue 5/7
Tue 5/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 Thursday

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 May 2, 2024.

Popular in

December

Cheapest in

March

Round-trip from

$1,114

One-way from

$933
High demand for flights, 31% potential price rise
Search Deals
Best time to find cheap flights, 14% potential price drop
Search Deals
From Chicago O'Hare Intl to Sydney Kingsford Smith
Search Deals
One-way flight from Chicago O'Hare Intl to Sydney Kingsford Smith
Search Deals

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

Flights from Chicago O'Hare Intl Airport to Sydney are found to be more expensive on Sunday. 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 $1,287.

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

Our data shows that October tends to be the cheapest month to fly to Sydney from Chicago O'Hare Intl Airport. Users have commonly found prices around $1,757 for the month, but tickets can be as low as $859. Due to multiple factors, prepare for potentially higher prices in December.

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

It’s typically best to fly out from Chicago O'Hare Intl Airport to Sydney in the afternoon. Doing so could potentially save you 7% on the flight price compared to flying at noon, which is usually more expensive.

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 2,899,487 searches. Data last updated May 2, 2024.
Check out some of the cheapest Air New Zealand flights we've come across from Chicago to Sydney. It's recommended that users confirm their flight details before booking.
Tue 9/104:50 pmORD - SYD
2 stops24h 55mAir New Zealand
Tue 9/179:55 amSYD - ORD
2 stops25h 55mAir New Zealand
Deal found 5/1$1,193
Sun 8/1810:35 amORD - SYD
2 stops31h 10mAir New Zealand
Sun 8/258:45 amSYD - ORD
2 stops29h 20mAir New Zealand
Deal found 4/30$1,212
Sat 9/73:40 pmORD - SYD
2 stops26h 05mAir New Zealand
Mon 9/1611:50 amSYD - ORD
2 stops33h 07mAir New Zealand
Deal found 5/1$1,239
Sat 9/73:40 pmORD - SYD
2 stops26h 05mAir New Zealand
Mon 9/1611:50 amSYD - ORD
2 stops32h 43mAir New Zealand
Deal found 4/30$1,240
Sun 8/189:00 amORD - SYD
2 stops32h 45mAir New Zealand
Sat 8/316:10 pmSYD - ORD
2 stops49h 44mAir New Zealand
Deal found 5/1$1,247
Sat 8/178:15 pmORD - SYD
2 stops45h 30mAir New Zealand
Sat 8/316:10 pmSYD - ORD
2 stops49h 44mAir New Zealand
Deal found 4/30$1,257
Thu 8/223:40 pmORD - SYD
2 stops26h 05mAir New Zealand
Mon 9/911:50 amSYD - ORD
2 stops24h 00mAir New Zealand
Deal found 4/29$1,261
Fri 9/63:50 pmORD - SYD
2 stops25h 55mAir New Zealand
Sun 9/159:55 amSYD - ORD
2 stops27h 45mAir New Zealand
Deal found 4/30$1,262
Tue 8/203:40 pmORD - SYD
2 stops26h 05mAir New Zealand
Thu 9/1911:50 amSYD - ORD
2 stops27h 08mAir New Zealand
Deal found 4/30$1,276

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 2,899,487 searches. Data last updated May 2, 2024.
To aid your search, here are some of the cheapest Cathay Pacific flights we've found from Chicago to Sydney. Make sure to examine the flight information before completing your reservation.
Tue 9/104:05 pmORD - SYD
1 stop25h 40mCathay Pacific
Mon 9/169:50 pmSYD - ORD
1 stop31h 35mCathay Pacific
Deal found 5/1$1,220
Sat 9/74:05 pmORD - SYD
1 stop27h 45mCathay Pacific
Mon 9/169:50 pmSYD - ORD
1 stop31h 35mCathay Pacific
Deal found 5/1$1,266
Sat 9/74:05 pmORD - SYD
1 stop27h 45mCathay Pacific
Mon 9/169:50 pmSYD - ORD
1 stop31h 35mCathay Pacific
Deal found 4/30$1,267
Sat 10/194:05 pmORD - SYD
1 stop36h 40mCathay Pacific
Wed 10/3010:20 pmSYD - ORD
1 stop31h 40mCathay Pacific
Deal found 5/1$1,280
Thu 8/224:05 pmORD - SYD
1 stop25h 40mCathay Pacific
Mon 9/99:50 pmSYD - ORD
1 stop31h 35mCathay Pacific
Deal found 4/29$1,291
Tue 8/204:05 pmORD - SYD
1 stop25h 40mCathay Pacific
Mon 9/29:50 pmSYD - ORD
1 stop31h 35mCathay Pacific
Deal found 4/30$1,301
Tue 9/34:05 pmORD - SYD
1 stop25h 40mCathay Pacific
Wed 9/119:50 pmSYD - ORD
1 stop31h 35mCathay Pacific
Deal found 5/1$1,302
Sat 9/74:05 pmORD - SYD
1 stop27h 45mCathay Pacific
Sat 9/219:50 pmSYD - ORD
1 stop31h 35mCathay Pacific
Deal found 4/30$1,313
Thu 8/224:05 pmORD - SYD
1 stop25h 40mCathay Pacific
Mon 9/29:50 pmSYD - ORD
1 stop31h 35mCathay Pacific
Deal found 4/30$1,324

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 2,899,487 searches. Prices were last updated on May 2, 2024.
The lowest fares we've come across on flights traveling from Chicago to Sydney in May and June 2024. Check back soon for alternative fares.
Tue 5/141:13 pmORD - SYD
3 stops31h 32mMultiple Airlines
Mon 5/201:15 pmSYD - ORD
2 stops31h 45mMultiple Airlines
Deal found 5/1$1,145
Tue 5/141:13 pmORD - SYD
3 stops31h 32mMultiple Airlines
Mon 5/201:15 pmSYD - ORD
3 stops35h 40mMultiple Airlines
Deal found 5/1$1,156
Wed 5/2910:55 amORD - SYD
2 stops29h 25mAir Canada
Wed 6/59:20 amSYD - ORD
2 stops37h 38mAir Canada
Deal found 5/1$1,307
Wed 5/298:45 amORD - SYD
3 stops31h 35mAir Canada
Wed 6/59:20 amSYD - ORD
2 stops37h 38mAir Canada
Deal found 5/1$1,312
Wed 5/298:45 amORD - SYD
2 stops31h 35mAir Canada
Fri 6/149:20 amSYD - ORD
1 stop20h 09mAir Canada
Deal found 5/1$1,349
Wed 5/298:45 amORD - SYD
2 stops31h 35mAir Canada
Fri 6/79:20 amSYD - ORD
3 stops37h 38mAir Canada
Deal found 5/1$1,355
Wed 5/298:45 amORD - SYD
3 stops31h 35mAir Canada
Fri 6/79:20 amSYD - ORD
3 stops37h 38mAir Canada
Deal found 5/1$1,361
Sun 5/54:05 pmORD - SYD
1 stop25h 40mCathay Pacific
Mon 5/139:50 pmSYD - ORD
1 stop31h 35mCathay Pacific
Deal found 5/1$1,374
Fri 5/313:40 pmORD - SYD
1 stop24h 40mAir Canada
Fri 6/79:20 amSYD - ORD
1 stop20h 09mAir Canada
Deal found 5/1$1,392

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 2,899,487 searches. Data last updated May 2, 2024.
The lowest fares we've come across on flights traveling from Chicago to Sydney in May and June 2024. Check back soon for alternative fares.
Tue 5/141:13 pmORD - SYD
3 stops31h 32mMultiple Airlines
Mon 5/201:15 pmSYD - ORD
2 stops31h 45mMultiple Airlines
Deal found 5/1$1,145
Tue 5/141:13 pmORD - SYD
3 stops31h 32mMultiple Airlines
Mon 5/201:15 pmSYD - ORD
3 stops35h 40mMultiple Airlines
Deal found 5/1$1,156
Tue 9/104:50 pmORD - SYD
2 stops24h 55mAir New Zealand
Tue 9/179:55 amSYD - ORD
2 stops25h 55mAir New Zealand
Deal found 5/1$1,193
Tue 9/104:05 pmORD - SYD
1 stop25h 40mCathay Pacific
Mon 9/169:50 pmSYD - ORD
1 stop31h 35mCathay Pacific
Deal found 5/1$1,220
Sat 9/73:40 pmORD - SYD
2 stops26h 05mAir New Zealand
Mon 9/1611:50 amSYD - ORD
2 stops33h 07mAir New Zealand
Deal found 5/1$1,239
Sun 8/189:00 amORD - SYD
2 stops32h 45mAir New Zealand
Sat 8/316:10 pmSYD - ORD
2 stops49h 44mAir New Zealand
Deal found 5/1$1,247
Sat 9/74:05 pmORD - SYD
1 stop27h 45mCathay Pacific
Mon 9/169:50 pmSYD - ORD
1 stop31h 35mCathay Pacific
Deal found 5/1$1,266
Sat 10/194:05 pmORD - SYD
1 stop36h 40mCathay Pacific
Wed 10/3010:20 pmSYD - ORD
1 stop31h 40mCathay Pacific
Deal found 5/1$1,280
Fri 8/309:10 pmORD - SYD
2 stops44h 35mAir New Zealand
Mon 9/911:50 amSYD - ORD
2 stops24h 00mAir New Zealand
Deal found 5/1$1,299

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 2,899,487 searches. Data last updated May 2, 2024.
Users seeking a last-minute flight from Chicago to Sydney should consider booking one of these fares. Tip: verify your flight details before completing your reservation.
Tue 5/75:55 pmORD - SYD
2 stops26h 50mMultiple Airlines
Sat 5/181:45 pmSYD - ORD
2 stops30h 50mMultiple Airlines
Deal found 5/1$1,442
Wed 5/810:55 amORD - SYD
2 stops29h 25mAir Canada
Sun 5/129:20 amSYD - ORD
2 stops27h 44mAir Canada
Deal found 5/1$1,558
Wed 5/810:55 amORD - SYD
2 stops29h 25mAir Canada
Thu 5/169:20 amSYD - ORD
2 stops26h 01mAir Canada
Deal found 5/1$1,594
Thu 5/910:55 amORD - SYD
2 stops29h 25mAir Canada
Sun 5/129:20 amSYD - ORD
2 stops27h 44mAir Canada
Deal found 5/1$1,600
Wed 5/87:10 amORD - SYD
2 stops35h 15mANA
Wed 5/1511:50 amSYD - ORD
2 stops32h 34mANA
Deal found 5/1$1,602
Mon 5/67:00 pmORD - SYD
2 stops25h 45mMultiple Airlines
Tue 5/141:15 pmSYD - ORD
2 stops25h 13mMultiple Airlines
Deal found 5/1$1,605
Tue 5/77:00 pmORD - SYD
2 stops25h 45mMultiple Airlines
Tue 5/211:15 pmSYD - ORD
2 stops31h 45mMultiple Airlines
Deal found 5/1$1,618
Sat 5/114:00 pmORD - SYD
2 stops48h 20mAir Canada
Sat 5/259:20 amSYD - ORD
1 stop20h 09mAir Canada
Deal found 5/1$1,621
Mon 5/67:00 pmORD - SYD
2 stops25h 45mMultiple Airlines
Sun 5/121:15 pmSYD - ORD
2 stops31h 45mMultiple Airlines
Deal found 5/1$1,632

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 2,899,487 searches. Data last updated May 2, 2024.
If you're seeking multiple options on one-way flights from Chicago to Sydney, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Chicago to Sydney should utilize the search form at the the top of the page.
Thu 9/511:50 amORD - SYD
2 stops30h 55mMultiple Airlines
Deal found 4/30$785
Mon 5/2010:57 pmORD - SYD
3 stops53h 48mMultiple Airlines
Deal found 4/30$793
Thu 5/3010:57 pmORD - SYD
3 stops53h 48mMultiple Airlines
Deal found 4/30$802
Mon 5/65:45 pmORD - SYD
3 stops59h 00mMultiple Airlines
Deal found 4/30$829
Wed 5/87:00 amORD - SYD
3 stops45h 45mMultiple Airlines
Deal found 4/30$836
Wed 6/1212:32 pmORD - SYD
2 stops40h 13mMultiple Airlines
Deal found 5/1$844
Thu 5/308:00 pmORD - SYD
2 stops32h 45mMultiple Airlines
Deal found 4/30$849
Wed 5/81:13 pmORD - SYD
2 stops39h 32mMultiple Airlines
Deal found 4/30$875
Thu 9/54:05 pmORD - SYD
1 stop25h 40mCathay Pacific
Deal found 4/30$880

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

Customize 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 2,899,487 searches. Data last updated May 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,145 - $1,679

Route

Depart

Return

Price

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Tue 5/14

3 stops31h 32m

Sydney Kingsford Smith

Mon 5/20

2 stops31h 45m

$1,145

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Tue 9/10

2 stops24h 55m

Sydney Kingsford Smith

Tue 9/17

2 stops25h 55m

$1,193

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Tue 9/10

1 stop25h 40m

Sydney Kingsford Smith

Mon 9/16

1 stop31h 35m

$1,220

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Wed 5/29

2 stops29h 25m

Sydney Kingsford Smith

Wed 6/5

2 stops37h 38m

$1,306

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Mon 10/21

1 stop24h 40m

Sydney Kingsford Smith

Thu 10/31

1 stop26h 35m

$1,513

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Wed 8/21

1 stop25h 35m

Sydney Kingsford Smith

Sun 9/1

1 stop19h 32m

$1,576

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Sun 8/18

2 stops23h 45m

Sydney Kingsford Smith

Mon 9/2

2 stops26h 46m

$1,603

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Mon 8/5

1 stop23h 02m

Sydney Kingsford Smith

Mon 8/26

1 stop21h 21m

$1,677

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Wed 9/11

1 stop27h 05m

Sydney Kingsford Smith

Tue 9/17

1 stop39h 55m

$1,679

Flights are sorted by cheapest first

Deals found on 5/1

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 round-trip flight from O'Hare Intl to Sydney. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Sydney, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 round-trip from O'Hare Intl to Sydney. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Sydney flight should consider departing on Wednesday mornings when fares are most often at their lowest. Friday at noon 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 $833 while a round-trip flight costs $1,435. Price data was last updated on April 28, 2024.

Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Sydney (average of $1,114). Flying from Chicago O'Hare Intl Airport to Sydney in July is currently the most expensive (average of $1,431). 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

$1,298

February

$1,114

March

$1,132

April

$1,359

May

$1,370

June

$1,388

July

$1,431

August

$1,310

September

$1,279

October

$1,214

November

$1,271

December

$1,396

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

51.8 - 71.6 °F

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 May 2, 2024.
Get a feel of what it's like to fly with Air New Zealand, Cathay Pacific and ANA from Chicago to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
76 reviews
Check prices

Entertainment

7.4

Food

7.9

Boarding

8.5

Overall

8.7

Comfort

8.1

Crew

8.9

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
8.7
Very good
76 reviews
Air Tahiti Nui
8.7
Very good
76 reviews
Check prices

Entertainment

7.4

Food

7.9

Boarding

8.5

Overall

8.7

Comfort

8.1

Crew

8.9

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.

ANA
8.5
Very good
944 reviews
Air Tahiti Nui
8.7
Very good
76 reviews
Check prices

Entertainment

7.4

Food

7.9

Boarding

8.5

Overall

8.7

Comfort

8.1

Crew

8.9

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
8.3
Very good
1,484 reviews
Air Tahiti Nui
8.7
Very good
76 reviews
Check prices

Entertainment

7.4

Food

7.9

Boarding

8.5

Overall

8.7

Comfort

8.1

Crew

8.9

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
8.3
Very good
644 reviews
Air Tahiti Nui
8.7
Very good
76 reviews
Check prices

Entertainment

7.4

Food

7.9

Boarding

8.5

Overall

8.7

Comfort

8.1

Crew

8.9

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.

Delta
8.1
Very good
10,874 reviews
Air Tahiti Nui
8.7
Very good
76 reviews
Check prices

Entertainment

7.4

Food

7.9

Boarding

8.5

Overall

8.7

Comfort

8.1

Crew

8.9

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 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?

    If you book a flight to Sydney from Chicago O'Hare Intl, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 4.6 mi from the center of Sydney. There are 0 flights from Chicago O'Hare Intl to Kingsford Smith per day from 10 different airlines.

  • Can I find flights from Chicago O'Hare Intl Airport to Sydney for under $1,200 on Cheapflights?

    Yes, there are multiple flights from Chicago O'Hare Intl Airport to Sydney for under $1,200. The cheapest flight booked recently is on Multiple Airlines for just $1,145, but on average you can expect to pay $1,250.

  • Are there last-minute flights available from Chicago O'Hare Intl Airport to Sydney for under $1,500?

    There are currently 20+ open flights from Chicago O'Hare Intl Airport to Sydney within the next 7 days for less than $1,500.

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

    Flying on Air New Zealand is currently your cheapest option to Sydney, with prices starting at $1,193. Additional round-trip tickets that might be worth considering are offered by Cathay Pacific and Air Canada, with the lowest prices starting at $1,220 and $1,306, respectively. Air New Zealand is currently priced 30% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $880 on Cathay Pacific. Other airlines that offer cheap prices include China Southern from $933 and Japan Airlines from $1,033 one-way.

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

    Before booking your flight from Chicago O'Hare Intl Airport to Sydney check out the most popular airlines for this route: American Airlines, Air Canada or British Airways.

  • 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.

  • Where are the most common layover locations when flying from Chicago O'Hare Intl Airport to Sydney?

    Chicago O'Hare Intl Airport to Sydney flights have a layover in Los Angeles most of the time. Los Angeles is followed by Vancouver in terms of the most popular layover location on flights from Chicago O'Hare Intl Airport to Sydney.

  • What are some popular things to do or see while on a layover in Los Angeles?

    Most Los Angeles visitors opt to spend their time experiencing Hollywood Bowl, Hollywood Walk of Fame, and L.A. Live. Hollywood Bowl, Hollywood Walk of Fame, and L.A. Live can be accessed by traveling approximately 12.5 mi, 11.7 mi, and 10.8 mi, respectively from Los Angeles. Travelers can book a car rental at Los Angeles for about $44 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Vancouver?

    Pacific Central Station, Capilano Suspension Bridge, and Queen Elizabeth Theatre are currently the most popular points of interest in Vancouver at the moment. Those on a layover in Vancouver interested in visiting Pacific Central Station, Capilano Suspension Bridge, or Queen Elizabeth Theatre can do so by traveling 6.6 mi, 10.6 mi, and 6.6 mi, respectively from Vancouver Intl. Those on a layover in Vancouver in need of a rental car can book one at Vancouver Intl for about $46.

  • Where are the least popular layover locations for Chicago O'Hare Intl Airport to Sydney flights?

    Of the flights from Chicago O'Hare Intl Airport to Sydney that have layovers, the fewest flights stop in Auckland.

  • 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 vacation 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 5/1.

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 10 airlines flying from O'Hare Intl to Sydney

Discover the top 10 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 2,899,487 searches. Data last updated May 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$420Average$1,482FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Fiji AirwaysCheapest$739Average$1,183FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
United AirlinesCheapest$905Average$1,557FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$966Average$2,524FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$1,012Average$1,367FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,021Average$1,566FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,213Average$1,622FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
ANACheapest$1,349Average$2,078FlexibilityNo cancel feeOn-time80%
Search ANA flights
British AirwaysCheapest$1,387Average$1,553FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Japan AirlinesCheapest$1,492Average$2,317FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
San Diego to Denver flights
Atlanta to Nashville flights
Los Angeles to New York flights
USA to Thailand flights
Seattle to Phoenix flights
Houston to Seattle flights
USA to China flights
New York to Dublin flights
New York to Los Angeles flights
Chicago to Orlando flights
Seattle to Maui flights
Chicago O'Hare Intl Airport to Syracuse 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 Saint Peter Jersey
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Naxos
Flights to Ningbo Lishe Intl
Flights to Edremit/Korfez
Flights to Bourgas
Flights to Bodø
Flights to Pellston Emmet County
Flights to Cornwall Newquay
Flights to Ordu/Giresun
Flights to Batumi
Flights to Mason City
Flights to Biarritz Parme
Flights to Zakynthos Dionsios Salomos
Flights to Cortez Montezuma County
Flights to Clermont-Ferrand Aulnat
Flights to Nevsehir
Flights to Hyannis Barnstable
Flights to Girona Costa Brava
Flights to Kagoshima
Flights to Perugia Sant Egidio
Flights to Oran Es Senia
Flights to Chios

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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 makes it easy to find O'Hare Intl to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Sydney from O'Hare Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from O'Hare Intl to Sydney with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from O'Hare Intl today and book when prices fit your budget.

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