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Cheap flights from Ontario to Australia from C$ 700

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SYD
13 Feb — 20 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Australia

Keep the following information in mind while searching for Ontario to Australia flight deals. Data was last updated 14 January 2026.

Round-trip from

C$ 1,317

One-way from

C$ 700

Popular in

December

Cheapest in

April

Average price

C$ 2,419

Good round-trip deal

C$ 2,180 or less
28/2-16/3
  • 28/2-16/3
  • 4 total stops
  • 68h 10m total
  • Ontario to Australia
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6/3
  • 6/3
  • 2 total stops
  • 33h 25m total
  • Ontario to Australia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 267 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 67 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Ontario to Australia.
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Find flight deals from Ontario to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Australia
Explore the most affordable flight options available from Ontario to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 January 2026.

Sat 28/28:00 a.m.
YYZ
-
SYD
2 stops36h 35m
Multiple Airlines
Mon 16/32:00 p.m.
SYD
-
YYZ
2 stops31h 35m
Multiple Airlines
Deal found 13/1C$ 1,317
Wed 25/212:45 p.m.
YYZ
-
SYD
2 stops31h 50m
Multiple Airlines
Wed 4/32:00 p.m.
SYD
-
YYZ
2 stops26h 05m
Multiple Airlines
Deal found 11/1C$ 1,367
Wed 4/210:00 a.m.
YYZ
-
SYD
1 stop29h 25m
Multiple Airlines
Wed 18/27:05 a.m.
SYD
-
YYZ
2 stops30h 20m
Multiple Airlines
Deal found 12/1C$ 1,478
Mon 2/310:00 a.m.
YYZ
-
SYD
2 stops42h 50m
Multiple Airlines
Thu 12/311:20 a.m.
SYD
-
YYZ
2 stops41h 20m
Multiple Airlines
Deal found 11/1C$ 1,509
Tue 10/210:00 a.m.
YYZ
-
SYD
2 stops30h 45m
Multiple Airlines
Tue 17/211:45 a.m.
SYD
-
YYZ
2 stops25h 40m
Multiple Airlines
Deal found 11/1C$ 1,528
Sat 21/28:00 a.m.
YYZ
-
SYD
2 stops36h 35m
Multiple Airlines
Mon 9/36:00 a.m.
SYD
-
YYZ
2 stops39h 35m
Multiple Airlines
Deal found 11/1C$ 1,535
Thu 29/17:55 a.m.
YYZ
-
SYD
2 stops36h 40m
Multiple Airlines
Thu 12/22:00 p.m.
SYD
-
YYZ
2 stops32h 40m
Multiple Airlines
Deal found 13/1C$ 1,539
Tue 27/110:00 a.m.
YYZ
-
SYD
2 stops34h 35m
Multiple Airlines
Tue 10/22:00 p.m.
SYD
-
YYZ
2 stops23h 25m
Multiple Airlines
Deal found 11/1C$ 1,557
Mon 23/210:00 a.m.
YYZ
-
SYD
2 stops34h 35m
Multiple Airlines
Tue 17/36:00 a.m.
SYD
-
YYZ
2 stops33h 05m
Multiple Airlines
Deal found 13/1C$ 1,571
Tue 24/310:00 a.m.
YYZ
-
BNE
2 stops34h 35m
Multiple Airlines
Tue 31/311:35 a.m.
BNE
-
YYZ
2 stops26h 34m
Multiple Airlines
Deal found 13/1C$ 1,614
Thu 5/212:50 p.m.
YYZ
-
MEL
2 stops31h 35m
Multiple Airlines
Mon 16/28:15 p.m.
MEL
-
YYZ
3 stops43h 17m
Multiple Airlines
Deal found 13/1C$ 1,618
Thu 26/210:00 a.m.
YYZ
-
MEL
2 stops39h 15m
Multiple Airlines
Thu 5/312:00 p.m.
MEL
-
YYZ
1 stop25h 22m
Multiple Airlines
Deal found 12/1C$ 1,650

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Australia 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 14 January 2026.
Use the filters below to find and compare flights from Ontario to Australia that are best for you.

Fly from

Ontario

Fly to

Australia

Route

Depart

Return

Price

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Thu 19/3

12:30 p.m.-12:35 p.m.

2 stops33h 05m

Sydney Kingsford Smith

Sat 4/4

2:15 p.m.-12:40 a.m.

2 stops25h 25m

C$ 1,634

TorontoBrisbane

YYZ - BNE

YYZBNE

Toronto Pearson Intl

Wed 25/2

8:20 p.m.-8:45 a.m.

1 stop21h 25m

Brisbane

Wed 18/3

9:45 a.m.-12:13 a.m.

2 stops28h 28m

C$ 1,722

TorontoBrisbane

YYZ - BNE

YYZBNE

Toronto Pearson Intl

Thu 29/1

7:55 a.m.-10:40 p.m.

3 stops47h 45m

Brisbane

Thu 12/2

6:10 a.m.-9:25 p.m.

3 stops30h 15m

C$ 1,725

TorontoBrisbane

YYZ - BNE

YYZBNE

Toronto Pearson Intl

Sat 21/2

9:50 p.m.-8:45 a.m.

2 stops43h 55m

Brisbane

Wed 11/3

9:45 a.m.-5:06 p.m.

2 stops21h 21m

C$ 1,727

TorontoMelbourne

YYZ - MEL

YYZMEL

Toronto Pearson Intl

Fri 10/4

10:15 p.m.-12:00 p.m.

2 stops47h 45m

Melbourne

Tue 28/4

1:25 p.m.-12:43 a.m.

2 stops25h 18m

C$ 1,757

TorontoSydney

YTZ - SYD

YTZSYD

Toronto Island

Sun 22/2

8:50 a.m.-9:35 a.m.

2 stops32h 45m

Sydney Kingsford Smith

Fri 27/2

11:20 a.m.-9:38 p.m.

2 stops50h 18m

C$ 1,784

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Mon 4/5

6:00 p.m.-11:05 a.m.

2 stops27h 05m

Brisbane

Mon 25/5

12:20 p.m.-12:55 a.m.

2 stops26h 35m

C$ 1,789

TorontoSydney

YTZ - SYD

YTZSYD

Toronto Island

Mon 9/3

12:30 p.m.-8:35 a.m.

2 stops29h 05m

Sydney Kingsford Smith

Fri 13/3

10:20 a.m.-7:53 a.m.

2 stops36h 33m

C$ 1,792

TorontoBrisbane

YYZ - BNE

YYZBNE

Toronto Pearson Intl

Tue 10/3

2:15 p.m.-7:45 a.m.

2 stops27h 30m

Brisbane

Sat 14/3

9:45 a.m.-9:06 p.m.

2 stops25h 21m

C$ 1,802

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Mon 4/5

6:00 p.m.-11:05 a.m.

2 stops27h 05m

Brisbane

Sat 30/5

9:35 a.m.-12:55 a.m.

2 stops29h 20m

C$ 1,835

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/1

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Ontario 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 Ontario to Australia

What is the cheapest month to book a flight from Region of Ontario to Australia?

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Australia (average of C$ 301). Flying from Region of Ontario to Australia in November is currently the most expensive (average of C$ 769). 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.

What is the cheapest time of day to fly from ON to AU?

Find hourly flight availability from Ontario to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 January 2026.

When flying from Region of Ontario to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Region of Ontario to Australia

Explore weekly flight availability from Ontario to Australia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 14 January 2026.

The most flights from CAON to AU0 are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

Find useful and relevant information for your journey from Ontario to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Region of Ontario to Australia?

    There are many flights that can get you from Region of Ontario to Australia in 21h 25m. Fly via Air Canada, Qantas Airways, or Qatar Airways to get the fastest option. There are 14996 km between Region of Ontario and Australia. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Region of Ontario to Australia one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as C$ 617. However, be on the lookout for offers from Air Canada and China Eastern, as they are both options that can get you from Region of Ontario to Australia for a low price.

  • Can I find deals for flights from Ontario to Australia that include hotel bookings?

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

  • How can I find direct flights from Ontario to Australia?

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

  • Can I find deals for business class flights from Ontario to Australia?

    Yes. Cheapflights offers flight deals from Ontario to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to Australia?

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Australia (average of C$ 301). Flying from Region of Ontario to Australia in November is currently the most expensive (average of C$ 769). 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.

See more FAQs

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Alternative routes for Ontario to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Ontario to Australia

Discover the top 10 airlines that operate flights from Ontario to Australia. 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 629,999 searches. Data last updated 14 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 211AverageC$ 326FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 248AverageC$ 374FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 350AverageC$ 2,308FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 376AverageC$ 1,319FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 441AverageC$ 1,503FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Fiji AirwaysCheapestC$ 942AverageC$ 1,172FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Alaska AirlinesCheapestC$ 1,179AverageC$ 1,582FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
China EasternCheapestC$ 1,185AverageC$ 2,432FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
United AirlinesCheapestC$ 1,255AverageC$ 2,340FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapestC$ 1,282AverageC$ 2,031FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Australia?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Australia from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to Australia?

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 Ontario to Australia.

Can Cheapflights find flights from Ontario to Australia with no change fees?

Certainly. Search results for flights to Australia from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario to Australia become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Australia from Ontario today and book when prices fit your budget.

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