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Cheap flights from Ontario to Adelaide from $955

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
11 Jun — 18 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Adelaide

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Adelaide
Explore the most affordable flight options available from Ontario to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 May 2026.

Sun 13/921:00
YYZ
-
ADL
1 stop29h 00m
Qatar Airways
Sun 27/921:40
ADL
-
YYZ
1 stop30h 50m
Qatar Airways
Deal found 12/5$2,216
Sun 7/621:00
YYZ
-
ADL
2 stops47h 35m
Qatar Airways
Fri 26/622:00
ADL
-
YYZ
1 stop30h 30m
Qatar Airways
Deal found 11/5$2,239
Thu 11/621:00
YYZ
-
ADL
2 stops49h 00m
Qatar Airways
Tue 16/616:30
ADL
-
YYZ
2 stops60h 00m
Qatar Airways
Deal found 8/5$2,290
Tue 2/621:00
YYZ
-
ADL
2 stops35h 45m
Qatar Airways
Wed 17/609:30
ADL
-
YYZ
2 stops43h 00m
Qatar Airways
Deal found 10/5$2,297
Thu 5/1120:10
YYZ
-
ADL
1 stop29h 25m
Qatar Airways
Mon 9/1122:00
ADL
-
YYZ
1 stop32h 10m
Qatar Airways
Deal found 7/5$2,308
Tue 9/621:00
YYZ
-
ADL
2 stops35h 40m
Qatar Airways
Tue 16/607:40
ADL
-
YYZ
2 stops44h 50m
Qatar Airways
Deal found 12/5$2,361
Fri 10/721:00
YYZ
-
ADL
1 stop29h 00m
Qatar Airways
Tue 14/722:00
ADL
-
YYZ
1 stop30h 30m
Qatar Airways
Deal found 11/5$2,592
Thu 10/912:30
YUL
-
ADL
2 stops37h 30m
Qatar Airways
Mon 14/922:00
ADL
-
YUL
1 stop30h 15m
Qatar Airways
Deal found 7/5$2,631
Sat 31/1006:00
YOW
-
ADL
2 stops41h 25m
Air Canada
Wed 4/1106:10
ADL
-
YOW
2 stops25h 06m
Air Canada
Deal found 8/5$2,914
Sat 17/1005:00
YOW
-
ADL
2 stops46h 55m
Air Canada
Tue 20/1018:55
ADL
-
YOW
2 stops44h 28m
Air Canada
Deal found 11/5$2,967
Thu 10/909:10
YUL
-
ADL
3 stops39h 15m
Air Canada
Mon 14/918:55
ADL
-
YUL
2 stops39h 20m
Air Canada
Deal found 7/5$3,596
Thu 10/910:15
YUL
-
ADL
1 stop44h 20m
Emirates
Mon 14/922:00
ADL
-
YUL
1 stop47h 30m
Emirates
Deal found 7/5$3,829

Find flight deals from Ontario to Adelaide

Keep the following information in mind while searching for Ontario to Adelaide flight deals. Data was last updated 12 May 2026.

Round-trip from

$2,216

One-way from

$955

Popular in

July

Cheapest in

September

Average price

$2,178
Qatar Airways
  • Qatar Airways
  • 13/9-27/9
  • 2 total stops
  • 59h 50m total
  • Ontario to Adelaide
Search Deals
6/9
  • 6/9
  • 3 total stops
  • 49h 55m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($192 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($60 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ontario to Adelaide 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 647,157 searches. Data last updated 12 May 2026.
Use the filters below to find and compare flights from Ontario to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Thu 5/11

20:10-17:05

1 stop29h 25m

Adelaide

Mon 9/11

22:00-14:40

1 stop32h 10m

$2,308

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Fri 10/7

21:00-15:30

1 stop29h 00m

Adelaide

Tue 14/7

11:50-15:00

2 stops40h 40m

$2,592

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

12:30-15:30

2 stops37h 30m

Adelaide

Mon 14/9

22:00-14:45

1 stop30h 15m

$2,631

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Mon 22/6

18:10-15:30

2 stops31h 50m

Adelaide

Mon 29/6

22:00-15:00

1 stop30h 30m

$2,740

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Fri 22/5

21:00-08:05

2 stops45h 35m

Adelaide

Fri 5/6

18:20-16:45

2 stops35h 55m

$2,808

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Sat 31/10

06:00-13:55

2 stops41h 25m

Adelaide

Wed 4/11

06:10-15:46

2 stops25h 06m

$2,914

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Sat 17/10

05:00-18:25

2 stops46h 55m

Adelaide

Tue 20/10

18:55-16:23

2 stops35h 58m

$2,967

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Fri 10/7

08:30-18:25

3 stops44h 25m

Adelaide

Tue 14/7

18:30-01:35

3 stops44h 35m

$3,127
Fastest return journey

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Fri 22/5

15:10-11:15

3 stops30h 35m

Adelaide

Fri 5/6

06:25-22:56

2 stops30h 01m

$3,241

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 2/6

11:00-11:05

3 stops34h 35m

Adelaide

Wed 17/6

06:05-00:19

2 stops31h 44m

$3,553

Flights are sorted by cheapest return flights first.

Deals found on 10/5

Showing 1-10 of 33 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Ontario with our price prediction graph.
Estimated return 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 Adelaide

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

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of $1,198). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of $2,468). 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.

How much does it cost for a return flight from Region of Ontario to Adelaide?

Related info for your journey

Find useful and relevant information for your journey from Ontario to Adelaide. 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 Adelaide from Ontario?

    Adelaide (ADL) is the airport you will fly into if you book a flight from Ontario to Adelaide. It is only a 6.6 km journey from Adelaide (ADL) to Adelaide’s city centre.

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

    Airlines like Qatar Airways, Air Canada, and Emirates fly from Region of Ontario to Adelaide in about 29h 25m. The time it takes to get you to your destination can typically vary by up to 14h 55m. Region of Ontario and Adelaide are separated by a distance of 16613 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Region of Ontario to Adelaide?

    The most popular route from Region of Ontario to Adelaide is Toronto Pearson Intl - Adelaide. You may also consider Ottawa - Adelaide or Montreal Pierre Elliott Trudeau Intl - Adelaide.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Adelaide 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 Adelaide?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of $1,198). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of $2,468). 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

Travelling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg

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

Cheapflights makes it easy to find Ontario to Adelaide flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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 Adelaide.

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

Need flexible booking options for your flight to Adelaide from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from Ontario to Adelaide and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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