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Cheap flights from Ontario to Adelaide from $906

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
25 Apr — 2 May1
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 26 March 2026.

Wed 9/921:00
YYZ
-
ADL
1 stop29h 20m
Qatar Airways
Sat 17/1022:00
ADL
-
YYZ
1 stop31h 30m
Qatar Airways
Deal found 22/3$2,186
Wed 9/922:30
YYZ
-
ADL
2 stops47h 35m
Multiple Airlines
Sat 17/1013:35
ADL
-
YYZ
2 stops26h 00m
Multiple Airlines
Deal found 22/3$2,241
Wed 6/521:00
YYZ
-
ADL
2 stops47h 35m
Qatar Airways
Wed 13/521:40
ADL
-
YYZ
1 stop30h 50m
Qatar Airways
Deal found 22/3$2,303
Wed 6/518:35
YYZ
-
ADL
2 stops27h 00m
Multiple Airlines
Wed 13/507:50
ADL
-
YYZ
2 stops28h 35m
Multiple Airlines
Deal found 22/3$2,354
Wed 6/521:00
YYZ
-
ADL
2 stops34h 40m
Qatar Airways
Wed 20/507:40
ADL
-
YYZ
2 stops44h 50m
Qatar Airways
Deal found 22/3$2,397
Thu 22/1011:30
YYZ
-
ADL
2 stops38h 50m
Qatar Airways
Mon 26/1022:00
ADL
-
YYZ
1 stop32h 10m
Qatar Airways
Deal found 22/3$2,410
Tue 7/422:15
YYZ
-
ADL
2 stops45h 55m
Qantas Airways
Tue 28/411:50
ADL
-
YYZ
2 stops48h 35m
Qantas Airways
Deal found 25/3$2,434
Mon 20/418:00
YUL
-
ADL
2 stops28h 20m
Air Canada
Mon 11/520:00
ADL
-
YUL
2 stops34h 28m
Air Canada
Deal found 23/3$2,573
Mon 20/407:30
YUL
-
ADL
2 stops38h 50m
Multiple Airlines
Mon 11/520:00
ADL
-
YUL
3 stops42h 01m
Multiple Airlines
Deal found 23/3$2,576
Tue 1/918:35
YUL
-
ADL
2 stops27h 10m
Multiple Airlines
Tue 6/1006:10
ADL
-
YUL
2 stops25h 14m
Multiple Airlines
Deal found 25/3$2,622
Tue 1/1218:20
YUL
-
ADL
2 stops32h 10m
Multiple Airlines
Thu 31/1206:00
ADL
-
YUL
2 stops30h 36m
Multiple Airlines
Deal found 25/3$2,674
Sat 24/1005:00
YOW
-
ADL
2 stops46h 40m
Air Canada
Wed 28/1006:10
ADL
-
YOW
2 stops24h 06m
Air Canada
Deal found 25/3$2,696

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 26 March 2026.

Round-trip from

$2,186

One-way from

$906

Popular in

December

Cheapest in

October

Average price

$2,663
Qatar Airways
  • Qatar Airways
  • 9/9-17/10
  • 2 total stops
  • 60h 50m total
  • Ontario to Adelaide
Search Deals
7/5
  • 7/5
  • 2 total stops
  • 36h 25m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($284 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($70 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 26 March 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

Wed 9/9

22:30-11:35

2 stops47h 35m

Adelaide

Sat 17/10

13:35-01:05

2 stops26h 00m

$2,241

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 26/5

19:00-22:00

2 stops37h 30m

Adelaide

Wed 3/6

17:15-16:56

2 stops37h 11m

$2,530

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 7/4

18:45-08:10

2 stops47h 55m

Adelaide

Tue 21/4

19:35-18:57

2 stops36h 52m

$2,553

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 26/5

10:00-16:50

3 stops41h 20m

Adelaide

Wed 3/6

12:05-22:44

2 stops24h 09m

$2,595

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 7/4

18:45-11:15

2 stops27h 00m

Adelaide

Tue 28/4

15:00-15:33

2 stops38h 03m

$2,596

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Fri 1/5

18:05-13:55

2 stops30h 20m

Adelaide

Tue 12/5

20:00-00:55

2 stops42h 25m

$2,716

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

07:00-11:50

3 stops39h 20m

Adelaide

Tue 6/10

20:00-23:21

3 stops41h 51m

$2,804

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

18:00-15:55

2 stops32h 25m

Adelaide

Thu 14/5

20:00-19:27

2 stops36h 57m

$2,894

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Fri 22/5

11:00-11:05

3 stops34h 35m

Adelaide

Fri 5/6

06:05-00:19

2 stops31h 44m

$2,936

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sat 1/8

15:55-15:50

2 stops34h 25m

Adelaide

Wed 12/8

21:40-15:00

1 stop30h 50m

$3,004

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Showing 1-10 of 35 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, May is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of $1,505). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of $2,616). 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 Air New Zealand and Air Canada fly from Region of Ontario to Adelaide in about 30h 20m. The time it takes to get you to your destination can typically vary by up to 11h. Region of Ontario and Adelaide are separated by a distance of 16905 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 Montreal Pierre Elliott Trudeau Intl - Adelaide or Ottawa - 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, May is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of $1,505). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of $2,616). 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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Why should you use Cheapflights to find cheap flight tickets from Ontario to Adelaide?

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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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