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Cheap flights from Chicago to Sydney from C$ 501

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Sydney departing on 6/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:45 p.m. - 12:45 a.m.
ORD
-
YQY
7h 00m
1 stop
Air Canada Logo
5:05 a.m. - 9:00 a.m.
YQY
-
ORD
5h 55m
1 stop
C$ 1,006Air Canada
Fri, 9 Oct - Mon, 12 Oct
Air Canada Logo
8:20 p.m. - 12:09 a.m.
ORD
-
YQY
25h 49m
1 stop
Air Canada Logo
5:05 a.m. - 2:50 p.m.
YQY
-
ORD
11h 45m
2 stops
C$ 1,039Air Canada
Sat, 6 Jun - Thu, 11 Jun
Air Canada Logo
8:20 p.m. - 12:09 a.m.
ORD
-
YQY
25h 49m
1 stop
Air Canada Logo
5:05 a.m. - 1:25 p.m.
YQY
-
ORD
10h 20m
1 stop
C$ 1,069Air Canada
Sat, 6 Jun - Thu, 11 Jun
Air Canada Logo
3:45 p.m. - 12:45 a.m.
ORD
-
YQY
7h 00m
1 stop
Air Canada Logo
5:05 a.m. - 2:52 p.m.
YQY
-
ORD
11h 47m
2 stops
C$ 1,195Air Canada
Fri, 9 Oct - Mon, 12 Oct
Air Canada Logo
11:05 a.m. - 12:45 a.m.
ORD
-
YQY
11h 40m
2 stops
Air Canada Logo
5:05 a.m. - 2:52 p.m.
YQY
-
ORD
11h 47m
2 stops
C$ 1,399Air Canada
Fri, 9 Oct - Mon, 12 Oct

Air Canada flights from Chicago to Sydney, Nova Scotia

Our best Air Canada deals on Chicago to Sydney, Nova Scotia flight tickets
Air Canada
9 Oct
ORD3:45 p.m.Chicago O'Hare Intl
7h 00m
1 stop
YQY12:45 a.m.Sydney
12 Oct
YQY5:05 a.m.Sydney
5h 55m
1 stop
ORD9:00 a.m.Chicago O'Hare Intl
C$ 1,006
Air Canada
6 Jun
ORD8:20 p.m.Chicago O'Hare Intl
25h 49m
1 stop
YQY12:09 a.m.Sydney
11 Jun
YQY5:05 a.m.Sydney
11h 45m
2 stops
ORD2:50 p.m.Chicago O'Hare Intl
C$ 1,039
Air Canada
6 Jun
ORD8:20 p.m.Chicago O'Hare Intl
25h 49m
1 stop
YQY12:09 a.m.Sydney
11 Jun
YQY5:05 a.m.Sydney
10h 20m
1 stop
ORD1:25 p.m.Chicago O'Hare Intl
C$ 1,069

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Sydney, Nova Scotia 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, momondo users made 96,600 searches. Data last updated 11 May 2026.
Use the filters below to find and compare flights from Chicago to Sydney, Nova Scotia 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

Fri 9/10

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

1 stop7h 00m

Sydney

Mon 12/10

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

1 stop5h 55m

C$ 1,006

ChicagoSydney

ORD - YQY

ORDYQY

Chicago O'Hare Intl

Sat 6/6

8:20 p.m.-12:09 a.m.

1 stop25h 49m

Sydney

Thu 11/6

5:05 a.m.-2:50 p.m.

2 stops11h 45m

C$ 1,039

ChicagoSydney

ORD - YQY

ORDYQY

Chicago O'Hare Intl

Sat 6/6

8:20 p.m.-12:09 a.m.

1 stop25h 49m

Sydney

Thu 11/6

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

1 stop10h 20m

C$ 1,069

ChicagoSydney

ORD - YQY

ORDYQY

Chicago O'Hare Intl

Fri 9/10

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

1 stop7h 00m

Sydney

Mon 12/10

5:05 a.m.-2:52 p.m.

2 stops11h 47m

C$ 1,195

ChicagoSydney

ORD - YQY

ORDYQY

Chicago O'Hare Intl

Fri 9/10

11:05 a.m.-12:45 a.m.

2 stops11h 40m

Sydney

Mon 12/10

5:05 a.m.-2:52 p.m.

2 stops11h 47m

C$ 1,399
Cheapest one-way

ChicagoSydney

ORD - YQY

ORDYQY

Chicago O'Hare Intl

Sat 6/6

8:20 p.m.-12:09 a.m.

1 stop25h 49m

C$ 501
Quickest one-way

ChicagoSydney

ORD - YQY

ORDYQY

Chicago O'Hare Intl

Sat 6/6

9:20 p.m.-4:39 p.m.

2 stops17h 19m

C$ 580

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sydney from

How to get the cheapest flight ticket from Chicago to Sydney, Nova Scotia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Chicago to Sydney?

Air Canada is the most popular carrier operating from Chicago to Sydney

When to book flights from Chicago to Sydney, Nova Scotia

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Sydney, Nova Scotia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Sydney, Nova Scotia (CHI to YQY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Sydney, Nova Scotia

Fastest flight time

5h 29m

Direct flights

None
The fastest flight from Chicago to Sydney, Nova Scotia takes 5h 29m
There are no direct flights from Chicago to Sydney, Nova Scotia. There are no popular flight routes from Chicago to Sydney, Nova Scotia.
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Frequently asked questions about flying from Chicago to Sydney, Nova Scotia

  • How far is Chicago to Sydney by plane?

    There are 2231.5 km between Chicago and Sydney. In terms of flight time, this usually takes a little over 5h 29m.

  • When did momondo last update prices for flights from Chicago to Sydney Airport?

    Prices for flights from Chicago to Sydney Airport are updated daily.

  • How old do you have to be to fly from Chicago to Sydney Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Sydney Airport.

  • What documentation or ID do you need to fly to Sydney Airport?

    The necessary travel and health documents for your Sydney Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
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Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Chicago.

Can I find flights from Chicago to Sydney with flexible booking policies on momondo?

All flight searches from Chicago to Sydney on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chicago to Sydney?

Once all potential Chicago to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chicago to Sydney right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Chicago and alert you when they change.

An easier way to manage your Sydney, Nova Scotia trip

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