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Cheap flights from Sydney to Chicago O'Hare Intl Airport from $891

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ORD
8 Oct — 15 Oct1
1 adult

The best prices from Sydney Kingsford Smith to Chicago O'Hare Intl are usually found in August or March, booked 55 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap flight deals from Sydney to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to O'Hare Intl (ORD). 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 3 October 2024.

Round-trip from

$1,577

One-way from

$891

Popular in

December

Cheapest in

August
Air Canada
  • Air Canada
  • 1/11-8/11
  • 3 total stops
  • 50h 30m total
  • Sydney to Chicago
Search Deals
15/10
  • 15/10
  • 3 total stops
  • 39h 26m total
  • Sydney to Chicago
Search Deals
High demand for flights, 24% potential price rise
Search Deals
Best time to find cheap flights, 13% potential price drop
Search Deals

Cheap Sydney to O'Hare Intl flights in October & November 2024

Find cheap flight options from Sydney to O'Hare Intl specifically for the months of October and November 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 761,601 searches. Prices were last updated on 3 October 2024.
Fri 1/1110:20SYD - ORD
2 stops25h 35mAir Canada
Fri 8/1115:40ORD - SYD
1 stop24h 55mAir Canada
Deal found 2/10$1,577
Mon 28/1012:25SYD - ORD
1 stop42h 25mANA
Tue 12/1107:15ORD - SYD
2 stops34h 15mANA
Deal found 2/10$1,673
Thu 17/1022:20SYD - ORD
1 stop32h 05mCathay Pacific
Thu 31/1015:40ORD - SYD
1 stop37h 10mCathay Pacific
Deal found 2/10$2,092
Mon 28/1011:10SYD - ORD
2 stops21h 46mUnited Airlines
Tue 12/1116:05ORD - SYD
2 stops24h 10mUnited Airlines
Deal found 2/10$2,390
Thu 28/1107:05SYD - ORD
3 stops49h 47mMultiple Airlines
Sun 1/1207:20ORD - SYD
2 stops33h 15mMultiple Airlines
Deal found 1/10$2,883

Sydney to O'Hare Intl 2024 flight deals

Discover exclusive flight deals for travel between Sydney and O'Hare Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 761,601 searches. Data last updated 3 October 2024.
Fri 1/1110:20SYD - ORD
2 stops25h 35mAir Canada
Fri 8/1115:40ORD - SYD
1 stop24h 55mAir Canada
Deal found 2/10$1,577
Wed 4/1212:25SYD - ORD
1 stop35h 55mANA
Sun 8/1207:15ORD - SYD
2 stops44h 00mANA
Deal found 30/9$1,637
Tue 24/1212:10SYD - ORD
2 stops21h 55mUnited Airlines
Wed 15/118:11ORD - SYD
1 stop21h 54mUnited Airlines
Deal found 2/10$1,944
Thu 17/1022:20SYD - ORD
1 stop32h 05mCathay Pacific
Thu 31/1015:40ORD - SYD
1 stop37h 10mCathay Pacific
Deal found 2/10$2,092
Tue 24/1212:10SYD - ORD
1 stop36h 16mVirgin Australia
Wed 8/120:15ORD - SYD
1 stop43h 50mVirgin Australia
Deal found 1/10$2,149
Thu 12/1217:25SYD - ORD
3 stops30h 50mMultiple Airlines
Thu 19/1211:47ORD - SYD
3 stops34h 48mMultiple Airlines
Deal found 2/10$2,371
Mon 28/1011:15SYD - ORD
1 stop20h 36mQantas Airways
Tue 12/1117:00ORD - SYD
1 stop23h 00mQantas Airways
Deal found 1/10$2,728
Fri 20/1220:40SYD - ORD
2 stops38h 45mTurkish Airlines
Fri 17/111:55ORD - SYD
2 stops37h 35mTurkish Airlines
Deal found 30/9$3,346
Sat 21/1212:40SYD - ORD
3 stops51h 30mAir Tahiti Nui
Fri 17/114:14ORD - SYD
3 stops37h 26mAir Tahiti Nui
Deal found 1/10$3,394

One-way flights to O'Hare Intl from Sydney

Search for one-way flight options from Sydney to O'Hare Intl. 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 761,601 searches. Data last updated 3 October 2024.
Tue 15/1021:40SYD - ORD
3 stops39h 26mMultiple Airlines
Deal found 1/10$891
Mon 14/1010:20SYD - ORD
2 stops37h 38mAir Canada
Deal found 30/9$1,082
Mon 21/1022:20SYD - ORD
1 stop32h 05mCathay Pacific
Deal found 2/10$1,272
Sat 9/1111:15SYD - ORD
1 stop25h 17mQantas Airways
Deal found 1/10$1,286
Tue 15/1008:55SYD - ORD
1 stop40h 35mKorean Air
Deal found 1/10$1,512
Sun 13/1010:45SYD - ORD
1 stop36h 45mAir India
Deal found 1/10$1,693
Wed 25/1212:10SYD - ORD
1 stop30h 01mUnited Airlines
Deal found 2/10$1,719
Wed 16/1012:35SYD - ORD
3 stops57h 16mAir Tahiti Nui
Deal found 1/10$1,754
Tue 31/1211:15SYD - ORD
1 stop21h 47mAmerican Airlines
Deal found 2/10$1,986

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

Customise your flight search to find flights from Sydney 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 761,601 searches. Data last updated 3 October 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,577 - $3,394

Route

Depart

Return

Price

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 1/11

2 stops25h 35m

Chicago O'Hare Intl

Fri 8/11

1 stop24h 55m

$1,577

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 4/12

1 stop35h 55m

Chicago O'Hare Intl

Sun 8/12

2 stops44h 00m

$1,637

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 24/12

1 stop34h 44m

Chicago O'Hare Intl

Wed 15/1

1 stop21h 54m

$1,944

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 17/10

1 stop32h 05m

Chicago O'Hare Intl

Thu 31/10

1 stop37h 10m

$2,092

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 24/12

1 stop36h 16m

Chicago O'Hare Intl

Wed 8/1

1 stop43h 50m

$2,149

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 12/12

3 stops30h 50m

Chicago O'Hare Intl

Thu 19/12

3 stops34h 48m

$2,371

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 28/10

1 stop20h 36m

Chicago O'Hare Intl

Tue 12/11

1 stop23h 00m

$2,728

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 20/12

2 stops38h 45m

Chicago O'Hare Intl

Fri 17/1

2 stops37h 35m

$3,346

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 21/12

3 stops51h 30m

Chicago O'Hare Intl

Fri 17/1

3 stops37h 26m

$3,394

Flights are sorted by cheapest first

Deals found on 2/10

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

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Sydney 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.

Travel insights for flights from Sydney to O'Hare Intl

Get recent, data-driven insights about flights from Sydney to O'Hare Intl including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Sydney to O'Hare Intl. Price data was last updated on 27 September 2024.

The best time to book flights from Sydney to Chicago O'Hare Intl Airport is 55 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.

Find deals

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

Currently, March is the cheapest month in which you can book a flight from Sydney to Chicago O'Hare Intl Airport (average of $1,145). Flying from Sydney to Chicago O'Hare Intl Airport in December is currently the most expensive (average of $1,670). 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.

What is the cheapest time of day to fly from SYD to ORD?

Find hourly flight availability from Sydney to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 October 2024.

It’s optimal to fly from Sydney to Chicago O'Hare Intl Airport in the afternoon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight at midday.

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

Use this chart to determine the cheapest time to fly return from Sydney to O'Hare Intl. Price data was last updated on 29 September 2024.

Travellers seeking maximum savings on their Sydney to Chicago O'Hare Intl Airport flight should consider departing on Monday at midday when fares are most often at their lowest. Thursday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Find deals

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

Our users search for these airlines the most often when looking for flights from Sydney to O'Hare Intl. Data last updated on 3 October 2024.

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

Qantas Airways

Qantas Airways

From $1,013

Air Canada

Air Canada

From $973

ANA

ANA

From $1,049

United Airlines

United Airlines

From $977

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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 3 October 2024.
Air Tahiti Nui
8.7
Very Good
69 reviews
Check prices

Comfort

8.1

Boarding

8.5

Food

7.9

Overall

8.7

Entertainment

7.2

Crew

9.0

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.

Air Tahiti Nui
8.7
Very Good
69 reviews
Air Tahiti Nui
8.7
Very Good
69 reviews
Check prices

Comfort

8.1

Boarding

8.5

Food

7.9

Overall

8.7

Entertainment

7.2

Crew

9.0

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.

Korean Air
8.5
Very Good
1,059 reviews
Air Tahiti Nui
8.7
Very Good
69 reviews
Check prices

Comfort

8.1

Boarding

8.5

Food

7.9

Overall

8.7

Entertainment

7.2

Crew

9.0

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.

ANA
8.4
Very Good
826 reviews
Air Tahiti Nui
8.7
Very Good
69 reviews
Check prices

Comfort

8.1

Boarding

8.5

Food

7.9

Overall

8.7

Entertainment

7.2

Crew

9.0

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.

Cathay Pacific
7.7
Good
890 reviews
Air Tahiti Nui
8.7
Very Good
69 reviews
Check prices

Comfort

8.1

Boarding

8.5

Food

7.9

Overall

8.7

Entertainment

7.2

Crew

9.0

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.

Virgin Australia
7.6
Good
508 reviews
Air Tahiti Nui
8.7
Very Good
69 reviews
Check prices

Comfort

8.1

Boarding

8.5

Food

7.9

Overall

8.7

Entertainment

7.2

Crew

9.0

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 Sydney 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.

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

    For a flight from Sydney to Chicago O'Hare Intl, you will be flying from Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre of the city. Kingsford Smith is the only Sydney airport and it handles 0 outbound flights to Chicago O'Hare Intl per day. 8 airlines have flights to Chicago O'Hare Intl from Sydney Kingsford Smith on a regular basis.

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

    Air Canada, at $1,577, was found to be the cheapest airline from Sydney to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include ANA and United Airlines. These flights start at 14% lower than the current average price 3 months from now.

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

    $1,082 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Cathay Pacific and Qantas Airways, with prices starting from $1,272 and $1,286, respectively.

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

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

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

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

    Yes. Cheapflights offers flight deals from Sydney 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 Sydney to Chicago O'Hare Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Sydney to Chicago O'Hare Intl Airport (average of $1,145). Flying from Sydney to Chicago O'Hare Intl Airport in December is currently the most expensive (average of $1,670). 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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Alternative routes for Sydney to O'Hare Intl
See prices for flight routes from nearby airports that may be better suited for you.

Sydney to Midway flights

Top 8 airlines flying from Sydney to O'Hare Intl

Discover the top 8 airlines that operate flights from Sydney 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 761,601 searches. Data last updated 3 October 2024.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,304Average$1,873FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
American AirlinesCheapest$1,394Average$1,593FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,412Average$1,776FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,417Average$2,270FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,470Average$1,958FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
ANACheapest$1,522Average$1,830FlexibilityNo cancel feeOn-time80%
Search ANA flights
Virgin AustraliaCheapest$1,610Average$2,511FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
DeltaCheapest$1,696Average$1,819FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

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Certainly. Search results for flights to O'Hare Intl from Sydney shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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