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Cheap flights from Sydney to Chicago O'Hare Intl Airport from $667

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ORD
24 Dec — 31 Dec1
1 adult

The best prices from Sydney Kingsford Smith to Chicago O'Hare Intl are usually found in February or August, booked 55 days in advance, depart on a Monday or Thursday 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 19 December 2024.

Round-trip from

$1,465

One-way from

$689

Popular in

December

Cheapest in

February

Average price

$2,661
Qantas Airways
  • Qantas Airways
  • 21/3-29/3
  • 2 total stops
  • 47h 23m total
  • Sydney to Chicago
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18/2
  • 18/2
  • 2 total stops
  • 36h 51m total
  • Sydney to Chicago
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High demand for flights, 7% potential price rise
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Best time to find cheap flights, 3% potential price drop
Search Deals
Average for round-trip flights in December 2024
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Find flight deals from Sydney to O'Hare Intl

Cheapest flights from Sydney to O'Hare Intl
Explore the most affordable flight options available from Sydney to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Tue 24/1216:15SYD - ORD
2 stops34h 23mUnited Airlines
Wed 8/109:00ORD - SYD
2 stops28h 20mUnited Airlines
Deal found 18/12$2,521
Tue 24/1211:20SYD - ORD
3 stops40h 34mAir Canada
Tue 14/110:53ORD - SYD
2 stops29h 42mAir Canada
Deal found 17/12$2,637
Tue 31/1208:55SYD - ORD
3 stops31h 15mMultiple Airlines
Thu 23/120:25ORD - SYD
3 stops52h 15mMultiple Airlines
Deal found 17/12$2,727
Wed 18/1212:25SYD - ORD
1 stop35h 55mANA
Wed 25/1219:52ORD - SYD
2 stops31h 23mANA
Deal found 17/12$3,231
Wed 18/1212:10SYD - ORD
1 stop33h 53mVirgin Australia
Wed 25/1214:35ORD - SYD
1 stop22h 45mVirgin Australia
Deal found 17/12$3,505

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 647,157 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 23/1

14:00-23:13

2 stops26h 13m

Chicago O'Hare Intl

Thu 30/1

11:10-13:00

2 stops32h 50m

$1,480

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 23/1

11:20-14:39

1 stop20h 19m

Chicago O'Hare Intl

Wed 5/2

07:20-09:35

2 stops33h 15m

$1,611

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 23/1

11:15-17:45

1 stop23h 30m

Chicago O'Hare Intl

Fri 31/1

17:40-09:00

1 stop22h 20m

$2,010

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 14/1

12:10-18:55

2 stops23h 45m

Chicago O'Hare Intl

Tue 25/2

14:35-09:05

2 stops25h 30m

$2,377

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 23/1

07:05-19:31

3 stops29h 26m

Chicago O'Hare Intl

Fri 31/1

17:40-20:40

3 stops34h 00m

$2,692

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 10/3

22:10-06:38

2 stops48h 28m

Chicago O'Hare Intl

Mon 17/3

12:00-20:20

3 stops64h 20m

$2,734

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 1/1

11:15-13:58

1 stop19h 43m

Chicago O'Hare Intl

Wed 29/1

15:22-09:00

2 stops24h 38m

$3,883

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 3/1

10:25-06:30

1 stop37h 05m

Chicago O'Hare Intl

Tue 28/1

11:00-08:10

1 stop28h 10m

$4,877

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 6/1

15:15-13:00

1 stop38h 45m

Chicago O'Hare Intl

Mon 27/1

14:40-12:00

1 stop28h 20m

$4,891

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 3/1

12:10-23:21

1 stop28h 11m

Chicago O'Hare Intl

Sun 26/1

20:25-09:15

1 stop43h 50m

$4,947

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 26 results
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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 13 December 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.

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 19 December 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 12% on the cost of your flight, compared to a flight in the morning.

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 16 December 2024.

Travellers seeking maximum savings on their Sydney to Chicago O'Hare Intl Airport flight should consider departing on Thursday afternoons 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.

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 19 December 2024.
Get a feel of what it's like to fly with Air Canada and United Airlines from Sydney to Chicago by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.6
Very Good
65 reviews
Check prices

Crew

8.9

Overall

8.6

Comfort

8.0

Food

7.7

Boarding

8.5

Entertainment

7.2

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
8.6
Very Good
65 reviews
Air Tahiti Nui
8.6
Very Good
65 reviews
Check prices

Crew

8.9

Overall

8.6

Comfort

8.0

Food

7.7

Boarding

8.5

Entertainment

7.2

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
839 reviews
Air Tahiti Nui
8.6
Very Good
65 reviews
Check prices

Crew

8.9

Overall

8.6

Comfort

8.0

Food

7.7

Boarding

8.5

Entertainment

7.2

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.

Emirates
8.1
Very Good
3,410 reviews
Air Tahiti Nui
8.6
Very Good
65 reviews
Check prices

Crew

8.9

Overall

8.6

Comfort

8.0

Food

7.7

Boarding

8.5

Entertainment

7.2

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.

Singapore Airlines
8.1
Very Good
1,331 reviews
Air Tahiti Nui
8.6
Very Good
65 reviews
Check prices

Crew

8.9

Overall

8.6

Comfort

8.0

Food

7.7

Boarding

8.5

Entertainment

7.2

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
8.0
Very Good
8,604 reviews
Air Tahiti Nui
8.6
Very Good
65 reviews
Check prices

Crew

8.9

Overall

8.6

Comfort

8.0

Food

7.7

Boarding

8.5

Entertainment

7.2

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. 9 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?

    Qantas Airways, at $1,465, was found to be the cheapest airline from Sydney to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include Air Canada and Cathay Pacific. These flights start at 25% 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?

    $710 is the cheapest one-way deal found within the past few days, from Qantas Airways. You may also be able to find cheap deals on Cathay Pacific and United Airlines, with prices starting from $1,226 and $1,314, 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.

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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 9 airlines flying from Sydney to O'Hare Intl

Discover the top 9 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 647,157 searches. Data last updated 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,426Average$1,866FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
American AirlinesCheapest$1,526Average$1,744FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,529Average$1,938FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,546Average$2,443FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapest$1,555Average$2,026FlexibilityNo cancel feeOn-time80%
Search ANA flights
Qantas AirwaysCheapest$1,595Average$2,106FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Virgin AustraliaCheapest$1,762Average$2,747FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
DeltaCheapest$1,856Average$1,990FlexibilityNo cancel feeOn-timeN/A
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Cathay PacificCheapest$1,904Average$2,267FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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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