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Cheap flights from Chicago to Sydney, NS from C$ 953

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — YQY
2 Jun — 9 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chicago to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Chicago to Sydney
Explore the most affordable flight options available from Chicago to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 May 2026.

Sat 12/98:45 a.m.
ORD
-
YQY
1 stop5h 53m
Air Canada
Tue 15/95:05 a.m.
YQY
-
ORD
1 stop5h 55m
Air Canada
Deal found 28/4C$ 953
Fri 21/88:45 a.m.
ORD
-
YQY
1 stop5h 54m
Air Canada
Tue 25/85:00 a.m.
YQY
-
ORD
1 stop6h 00m
Air Canada
Deal found 1/5C$ 996
Thu 28/58:45 a.m.
ORD
-
YQY
1 stop5h 29m
Air Canada
Thu 4/65:05 a.m.
YQY
-
ORD
1 stop10h 20m
Air Canada
Deal found 28/4C$ 1,030
Sun 14/63:45 p.m.
ORD
-
YQY
1 stop6h 24m
Air Canada
Tue 16/65:05 a.m.
YQY
-
ORD
1 stop10h 20m
Air Canada
Deal found 28/4C$ 1,037
Fri 12/69:55 a.m.
ORD
-
YQY
1 stop12h 14m
Air Canada
Sun 14/65:05 a.m.
YQY
-
ORD
1 stop8h 55m
Air Canada
Deal found 1/5C$ 1,061
Wed 17/68:25 p.m.
ORD
-
YQY
2 stops17h 49m
Air Canada
Mon 22/65:05 a.m.
YQY
-
ORD
1 stop11h 50m
Air Canada
Deal found 28/4C$ 1,075

Find flight deals from Chicago to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Sydney (YQY). 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 May 2026.

Round-trip from

C$ 953
Air Canada
  • Air Canada
  • 12/9-15/9
  • 2 total stops
  • 11h 48m total
  • Chicago to Sydney
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 629,999 searches. Data last updated 3 May 2026.
Use the filters below to find and compare flights from Chicago to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoSydney

ORD - YQY

ORDYQY

Chicago O'Hare Intl

Sat 12/9

8:45 a.m.-4:38 p.m.

1 stop5h 53m

Sydney

Tue 15/9

5:05 a.m.-9:00 a.m.

1 stop5h 55m

C$ 953

ChicagoSydney

ORD - YQY

ORDYQY

Chicago O'Hare Intl

Tue 6/10

8:45 a.m.-4:38 p.m.

1 stop5h 53m

Sydney

Tue 13/10

5:05 a.m.-9:00 a.m.

1 stop5h 55m

C$ 953

ChicagoSydney

ORD - YQY

ORDYQY

Chicago O'Hare Intl

Thu 28/5

8:45 a.m.-4:14 p.m.

1 stop5h 29m

Sydney

Thu 4/6

5:05 a.m.-1:25 p.m.

1 stop10h 20m

C$ 1,030

ChicagoSydney

ORD - YQY

ORDYQY

Chicago O'Hare Intl

Fri 21/8

8:45 a.m.-4:39 p.m.

1 stop5h 54m

Sydney

Tue 25/8

5:20 p.m.-9:00 a.m.

2 stops17h 40m

C$ 1,034

ChicagoSydney

ORD - YQY

ORDYQY

Chicago O'Hare Intl

Sun 14/6

3:45 p.m.-12:09 a.m.

1 stop6h 24m

Sydney

Tue 16/6

5:05 a.m.-1:25 p.m.

1 stop10h 20m

C$ 1,037

ChicagoSydney

ORD - YQY

ORDYQY

Chicago O'Hare Intl

Fri 12/6

9:55 a.m.-12:09 a.m.

1 stop12h 14m

Sydney

Sun 14/6

5:05 a.m.-12:00 p.m.

1 stop8h 55m

C$ 1,061

ChicagoSydney

ORD - YQY

ORDYQY

Chicago O'Hare Intl

Fri 12/6

2:15 p.m.-12:09 a.m.

1 stop7h 54m

Sydney

Fri 19/6

5:05 a.m.-1:22 p.m.

1 stop10h 17m

C$ 1,123

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Sorted by cheapest first

Best time to book a flight from Chicago to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Chicago with our price prediction graph.
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 to Sydney
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Chicago 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?

    Sydney (YQY), located 11.2 km from the city centre, is the airport you fly into when you book flights from Chicago to Sydney. 0 airlines have flights to Sydney from Chicago on a regular basis. Booking flights from Chicago to Sydney should not be difficult; the airport handles an average of 0 inbound flights from Chicago per day.

  • How long is the flight from Chicago to Sydney, Nova Scotia?

    Departing from Chicago to Sydney, Nova Scotia will take you 5h 53m. Airlines will cover a distance of 2260 km.

  • Can I find deals for flights from Chicago to Sydney that include hotel bookings?

    Yes. In addition to deals on Chicago to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Sydney.

  • Can I find deals for business class flights from Chicago to Sydney?

    Yes. Cheapflights offers flight deals from Chicago 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.

See more FAQs

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Alternative routes for Chicago to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Halifax flights
O'Hare Intl to Charlottetown flights
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Moline to Halifax flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Chicago to Sydney?

Cheapflights helps you search for flights from Chicago 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 Chicago to Sydney?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Chicago to Sydney.

Can Cheapflights find flights from Chicago to Sydney with no change fees?

Yes! Cheapflights helps users easily find flights from Chicago to Sydney with no change fees.

Can Cheapflights notify me if prices for flights from Chicago 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 Chicago today and book when prices fit your budget.

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