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Cheap flights from Chicago to Sydney from $366

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.
1 adult
0 bags

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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
8:20 pm - 12:09 am
ORD
-
YQY
25h 49m
1 stop
Air Canada Logo
5:05 am - 2:50 pm
YQY
-
ORD
11h 45m
2 stops
$760Air Canada
Sat, Jun 6 - Thu, Jun 11
Air Canada Logo
8:20 pm - 12:09 am
ORD
-
YQY
25h 49m
1 stop
Air Canada Logo
5:05 am - 1:25 pm
YQY
-
ORD
10h 20m
1 stop
$782Air Canada
Sat, Jun 6 - Thu, Jun 11

Air Canada flights from Chicago to Sydney, Nova Scotia

Our best Air Canada deals on Chicago to Sydney, Nova Scotia flight tickets
Air Canada
Jun 6
ORD8:20 pmChicago O'Hare Intl
25h 49m
1 stop
YQY12:09 amSydney
Jun 11
YQY5:05 amSydney
11h 45m
2 stops
ORD2:50 pmChicago O'Hare Intl
$760
Air Canada
Jun 6
ORD8:20 pmChicago O'Hare Intl
25h 49m
1 stop
YQY12:09 amSydney
Jun 11
YQY5:05 amSydney
10h 20m
1 stop
ORD1:25 pmChicago O'Hare Intl
$782

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 832,500 searches. Data last updated May 11, 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

ChicagoSydney

ORD - YQY

ORDYQY

Chicago O'Hare Intl

Sat 6/6

8:20 pm-12:09 am

1 stop25h 49m

Sydney

Thu 6/11

5:05 am-2:50 pm

2 stops11h 45m

$760
Quickest round-trip

ChicagoSydney

ORD - YQY

ORDYQY

Chicago O'Hare Intl

Sat 6/6

8:20 pm-12:09 am

1 stop25h 49m

Sydney

Thu 6/11

5:05 am-1:25 pm

1 stop10h 20m

$782
Cheapest one-way

ChicagoSydney

ORD - YQY

ORDYQY

Chicago O'Hare Intl

Sat 6/6

8:20 pm-12:09 am

1 stop25h 49m

$366
Quickest one-way

ChicagoSydney

ORD - YQY

ORDYQY

Chicago O'Hare Intl

Sat 6/6

9:20 pm-4:39 pm

2 stops17h 19m

$424

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

7h 41m

Direct flights

None
The fastest flight from Chicago to Sydney, Nova Scotia takes 7h 41m
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?

    A flight from Chicago to Sydney will travel around 1386.6 mi. Flights usually cover this in 7h 41m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Chicago to Sydney Airport refresh daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Cheticamp
Inverness

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?

Yes. All flights to Sydney from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Chicago to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Chicago to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.

An easier way to manage your Sydney, Nova Scotia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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1 adult
Wed 6/10
Wed 6/17
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Find better results for your trip to Canada

Airports servicing Nova Scotia

Halifax Intl Airport