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Cheap flights from Illinois to Sydney from C$ 500

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois 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.
1 adult

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Find the cheapest flights from Illinois to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
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 flights from Illinois to Sydney, Nova Scotia

Our best Air Canada deals on Illinois to Sydney, Nova Scotia flight tickets
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 Illinois 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 10 May 2026.
Use the filters below to find and compare flights from Illinois to Sydney, Nova Scotia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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
Quickest round-trip

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
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$ 500
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

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How to get the cheapest flight ticket from Illinois 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 Illinois to Sydney?

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

Cheap Illinois to Sydney, Nova Scotia flight deals and tips

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

Fastest flight time

5h 29m

Direct flights

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

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

    Prices for flights from Illinois to Sydney Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Illinois 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 Illinois 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
Cheticamp

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Sydney for you.

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

Yes. momondo allows you to filter the results for Illinois to Sydney flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Illinois.

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

Yes. momondo can track prices for Illinois to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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