$593+ Cheap flights from O'Hare Intl (ORD) to Sydney (SYD)
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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SYD
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from O'Hare Intl to Sydney
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Cheapest flights from O'Hare Intl to SydneyExplore the most affordable flight options available from O'Hare Intl to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
Explore the most affordable flight options available from O'Hare Intl to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
This KAYAK deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:00 pm
ORD
- SYD
2 stops31h 15m
ANA
Wed 11/189:45 pm
SYD
- ORD
1 stop26h 35m
ANA
Deal found 6/8![ANA logo]()
$1,305
This Ovago deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:45 pm
ORD
- SYD
1 stop34h 25m
ANA
Tue 9/111:45 am
SYD
- ORD
2 stops32h 00m
ANA
Deal found 6/8![ANA logo]()
$1,307
This ANA deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:50 pm
ORD
- SYD
2 stops32h 20m
ANA
Fri 9/411:45 am
SYD
- ORD
2 stops32h 00m
ANA
Deal found 6/10![ANA logo]()
$1,309
This KAYAK deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:25 pm
ORD
- SYD
1 stop34h 50m
ANA
Thu 11/1912:25 pm
SYD
- ORD
2 stops43h 50m
ANA
Deal found 6/8![ANA logo]()
$1,310
This lol.travel deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/218:45 am
ORD
- SYD
1 stop31h 35m
Air Canada
Tue 7/79:20 am
SYD
- ORD
1 stop20h 16m
Air Canada
Deal found 6/7![Air Canada logo]()
$1,313
This KAYAK deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:50 pm
ORD
- SYD
2 stops46h 35m
ANA
Mon 8/3111:45 am
SYD
- ORD
2 stops32h 00m
ANA
Deal found 6/10![ANA logo]()
$1,314
This KAYAK deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:45 pm
ORD
- SYD
1 stop34h 25m
ANA
Wed 8/2611:45 am
SYD
- ORD
2 stops47h 48m
ANA
Deal found 6/9![ANA logo]()
$1,316
This KAYAK deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:45 pm
ORD
- SYD
1 stop34h 25m
ANA
Tue 9/111:45 am
SYD
- ORD
2 stops47h 41m
ANA
Deal found 6/11![ANA logo]()
$1,317
This KAYAK deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:45 pm
ORD
- SYD
1 stop24h 40m
ANA
Sun 9/611:45 am
SYD
- ORD
2 stops47h 41m
ANA
Deal found 6/7![ANA logo]()
$1,318
This KAYAK deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1610:50 am
ORD
- SYD
2 stops65h 20m
ANA
Sun 8/238:55 pm
SYD
- ORD
2 stops34h 46m
ANA
Deal found 6/9![ANA logo]()
$1,321
Best flights from O'Hare Intl to SydneyDiscover carefully curated flight deals from O'Hare Intl to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from O'Hare Intl to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:54 pm
ORD
- SYD
2 stops32h 56m
Multiple Airlines
Tue 9/18:45 pm
SYD
- ORD
3 stops24h 35m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,473
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:20 am
ORD
- SYD
2 stops30h 50m
Alaska Airlines
Sat 10/3111:15 am
SYD
- ORD
3 stops28h 44m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$1,692
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:35 pm
ORD
- SYD
1 stop21h 15m
Delta
Mon 8/319:15 am
SYD
- ORD
1 stop29h 33m
Delta
Deal found 6/6![Delta logo]()
$2,010
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:54 pm
ORD
- SYD
2 stops32h 56m
Multiple Airlines
Tue 9/18:45 pm
SYD
- ORD
3 stops24h 35m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,508
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:22 pm
ORD
- SYD
2 stops37h 28m
Multiple Airlines
Tue 9/88:45 pm
SYD
- ORD
3 stops24h 35m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,536
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:00 am
ORD
- SYD
3 stops31h 30m
Alaska Airlines
Fri 9/49:25 pm
SYD
- ORD
2 stops36h 56m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$1,747
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:54 pm
ORD
- SYD
2 stops32h 56m
Multiple Airlines
Fri 9/48:45 pm
SYD
- ORD
3 stops24h 35m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,543
This Alaska Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:20 pm
ORD
- SYD
2 stops31h 30m
Multiple Airlines
Sun 8/308:45 pm
SYD
- ORD
2 stops31h 37m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,549
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/252:09 pm
ORD
- SYD
2 stops25h 41m
Delta
Mon 6/299:15 am
SYD
- ORD
2 stops24h 43m
Delta
Deal found 6/9![Delta logo]()
$2,264
Last-minute flights from O'Hare Intl to SydneyDiscover last-minute flight deals from O'Hare Intl to Sydney. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Sydney. Data last updated June 11, 2026 and is based on user searches.
This lol.travel deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/218:45 am
ORD
- SYD
1 stop31h 35m
Air Canada
Tue 7/79:20 am
SYD
- ORD
1 stop20h 16m
Air Canada
Deal found 6/7![Air Canada logo]()
$1,313
This Justfly.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:22 pm
ORD
- SYD
2 stops45h 58m
Air Canada
Sun 7/269:20 am
SYD
- ORD
1 stop20h 16m
Air Canada
Deal found 6/10![Air Canada logo]()
$1,407
This Air Canada deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:45 am
ORD
- SYD
3 stops31h 35m
Air Canada
Tue 9/159:20 am
SYD
- ORD
2 stops25h 52m
Air Canada
Deal found 6/9![Air Canada logo]()
$1,411
One-way flights from O'Hare Intl to SydneySearch for one-way flight options from O'Hare Intl to Sydney. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from O'Hare Intl to Sydney. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/299:13 pm
ORD
- SYD
3 stops58h 02m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$593
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:13 pm
ORD
- SYD
3 stops58h 02m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$673
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:13 pm
ORD
- SYD
1 stop43h 17m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$680
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:07 pm
ORD
- SYD
3 stops51h 48m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$683
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:07 pm
ORD
- SYD
2 stops55h 03m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$686
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:07 pm
ORD
- SYD
1 stop43h 23m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$692
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:40 pm
ORD
- SYD
2 stops41h 50m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$696
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:30 pm
ORD
- SYD
2 stops48h 35m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$721
Find 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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,305 (KAYAK) |
One-way from | $593 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $1,281 |
Cheapflights Fare Finder
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 2,558,603 searches. Data last updated June 11, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoSydney
ORD - SYD
ORDSYD
Chicago O'Hare Intl
Tue 8/25
6:54 pm-6:50 pm
2 stops32h 56m
Sydney Kingsford Smith
Tue 9/1
8:45 pm-6:20 am
3 stops24h 35m
$1,473
ChicagoSydney
ORD - SYD
ORDSYD
Chicago O'Hare Intl
Wed 8/26
6:54 pm-6:50 pm
2 stops32h 56m
Sydney Kingsford Smith
Tue 9/1
8:45 pm-6:20 am
3 stops24h 35m
$1,508
ChicagoSydney
ORD - SYD
ORDSYD
Chicago O'Hare Intl
Tue 9/1
2:22 pm-6:50 pm
2 stops37h 28m
Sydney Kingsford Smith
Tue 9/8
8:45 pm-6:20 am
3 stops24h 35m
$1,536
ChicagoSydney
ORD - SYD
ORDSYD
Chicago O'Hare Intl
Tue 8/25
6:54 pm-6:50 pm
2 stops32h 56m
Sydney Kingsford Smith
Fri 9/4
8:45 pm-6:20 am
3 stops24h 35m
$1,543
ChicagoSydney
ORD - SYD
ORDSYD
Chicago O'Hare Intl
Wed 8/5
8:20 pm-6:50 pm
2 stops31h 30m
Sydney Kingsford Smith
Sun 8/30
8:45 pm-1:22 pm
2 stops31h 37m
$1,549
ChicagoSydney
ORD - SYD
ORDSYD
Chicago O'Hare Intl
Sun 10/25
7:20 am-6:10 am
2 stops30h 50m
Sydney Kingsford Smith
Sat 10/31
11:15 am-11:59 pm
3 stops28h 44m
$1,692
ChicagoSydney
ORD - SYD
ORDSYD
Chicago O'Hare Intl
Sat 8/22
9:00 am-7:30 am
3 stops31h 30m
Sydney Kingsford Smith
Fri 9/4
9:25 pm-7:21 pm
2 stops36h 56m
$1,747
ChicagoSydney
ORD - SYD
ORDSYD
Chicago O'Hare Intl
Tue 7/21
6:35 pm-6:50 am
1 stop21h 15m
Sydney Kingsford Smith
Mon 8/31
9:15 am-11:48 pm
1 stop29h 33m
$2,010
Quickest round-trip
ChicagoSydney
ORD - SYD
ORDSYD
Chicago O'Hare Intl
Thu 6/25
2:09 pm-6:50 am
2 stops25h 41m
Sydney Kingsford Smith
Mon 6/29
9:15 am-6:58 pm
2 stops24h 43m
$2,264
Cheapest one-way
ChicagoSydney
ORD - SYD
ORDSYD
Chicago O'Hare Intl
Sun 8/23
7:50 pm-7:10 pm
2 stops32h 20m
$757
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from O'Hare Intl to Sydney
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Sydney in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Sydney flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from O'Hare Intl to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from O'Hare Intl with our price prediction graph.
ORD-SYD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Sydney
Prices
More
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Sydney?
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 47 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.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Sydney?
Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Sydney (average of $1,189). Flying from Chicago O'Hare Intl Airport to Sydney in July is currently the most expensive (average of $1,685). 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.
How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Sydney?
What’s the top layover airport for flights from Chicago O'Hare Intl Airport to Sydney?
Share of 1-stop round-trip flights from Chicago O'Hare Intl Airport to Sydney chosen by Cheapflights users in the past 12 months, using the same layover each way.
Los Angeles (LAX) – chosen by Cheapflights users on 25% of 1-stop itineraries from Chicago O'Hare Intl Airport to Sydney on Cheapflights.
What’s the cheapest layover airport for flights from Chicago O'Hare Intl Airport to Sydney?
Average round-trip fare for 1-stop flights from Chicago O'Hare Intl Airport to Sydney, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Nadi (NAN) is the most affordable 1-stop option, with an average round-trip price of $845.
What’s the fastest layover option from Chicago O'Hare Intl Airport to Sydney?
Shortest average travel time for 1-stop one-way flights from Chicago O'Hare Intl Airport to Sydney, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Los Angeles (LAX) have the shortest average one-way travel time for 1-stop routes: 20h 53m.
Which airport typically offers the quickest layover for flights from Chicago O'Hare Intl Airport to Sydney?
Average layover duration for 1-stop one-way flights from Chicago O'Hare Intl Airport to Sydney, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 1h 32m.
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 June 11, 2026.
Read reviews from past customers who have flown Air New Zealand,Qantas Airways, andUnited Airlines from Chicago O'Hare Intl Airport to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.2
Entertainment
7.4
Comfort
7.9
Crew
8.5
Overall
8.0
Food
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Boarding
8.2
Entertainment
7.4
Comfort
7.9
Crew
8.5
Overall
8.0
Food
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Boarding
8.2
Entertainment
7.4
Comfort
7.9
Crew
8.5
Overall
8.0
Food
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Boarding
8.2
Entertainment
7.4
Comfort
7.9
Crew
8.5
Overall
8.0
Food
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Boarding
8.2
Entertainment
7.4
Comfort
7.9
Crew
8.5
Overall
8.0
Food
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Boarding
8.2
Entertainment
7.4
Comfort
7.9
Crew
8.5
Overall
8.0
Food
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
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O'Hare Intl and Sydney flights
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Top 8 airlines flying from O'Hare Intl to Sydney
Discover the top 8 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 2,558,603 searches. Data last updated June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$198 | Average$1,443 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$229 | Average$1,418 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$716 | Average$1,181 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$836 | Average$1,358 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$870 | Average$1,561 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$898 | Average$1,267 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,193 | Average$1,288 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$1,282 | Average$1,545 | FlexibilityNo cancel fee | On-time78% |