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Cheap flights from Ontario to Adelaide from $1,048

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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
24 May — 31 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 24 April 2026.

Mon 14/921:00
YYZ
-
ADL
1 stop29h 00m
Qatar Airways
Wed 30/921:40
ADL
-
YYZ
1 stop30h 50m
Qatar Airways
Deal found 23/4$2,098
Mon 14/919:00
YYZ
-
ADL
2 stops27h 20m
Air Canada
Wed 30/920:00
ADL
-
YYZ
2 stops33h 54m
Air Canada
Deal found 23/4$2,110
Mon 15/621:00
YYZ
-
ADL
1 stop29h 00m
Qatar Airways
Wed 1/722:00
ADL
-
YYZ
1 stop30h 30m
Qatar Airways
Deal found 24/4$2,170
Wed 6/519:00
YYZ
-
ADL
2 stops34h 55m
Multiple Airlines
Wed 20/518:55
ADL
-
YYZ
2 stops44h 13m
Multiple Airlines
Deal found 19/4$2,191
Sun 4/1021:00
YYZ
-
ADL
1 stop29h 20m
Qatar Airways
Wed 14/1022:00
ADL
-
YYZ
1 stop31h 30m
Qatar Airways
Deal found 23/4$2,205
Sun 4/1006:15
YYZ
-
ADL
2 stops43h 40m
Air Canada
Wed 14/1006:10
ADL
-
YYZ
2 stops46h 10m
Air Canada
Deal found 23/4$2,207
Mon 11/519:00
YYZ
-
ADL
2 stops29h 25m
Air Canada
Tue 21/718:55
ADL
-
YYZ
2 stops44h 10m
Air Canada
Deal found 21/4$2,211
Thu 12/1106:00
YYZ
-
ADL
2 stops42h 40m
Air Canada
Mon 16/1106:10
ADL
-
YYZ
2 stops33h 12m
Air Canada
Deal found 19/4$2,236
Thu 29/1006:00
YOW
-
ADL
2 stops50h 00m
Air Canada
Mon 2/1106:10
ADL
-
YOW
2 stops38h 18m
Air Canada
Deal found 19/4$2,238
Mon 19/1008:30
YUL
-
ADL
2 stops37h 10m
Air Canada
Fri 23/1006:10
ADL
-
YUL
2 stops32h 59m
Air Canada
Deal found 23/4$2,239
Fri 6/1107:30
YUL
-
ADL
2 stops38h 55m
Air Canada
Tue 10/1106:10
ADL
-
YUL
2 stops26h 23m
Air Canada
Deal found 19/4$2,282
Mon 19/1021:35
YUL
-
ADL
1 stop28h 45m
Qatar Airways
Fri 23/1021:45
ADL
-
YUL
2 stops55h 50m
Qatar Airways
Deal found 23/4$2,415

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 24 April 2026.

Round-trip from

$2,098

One-way from

$1,048

Popular in

July

Cheapest in

September

Average price

$2,459
Qatar Airways
  • Qatar Airways
  • 14/9-30/9
  • 2 total stops
  • 59h 50m total
  • Ontario to Adelaide
Search Deals
7/6
  • 7/6
  • 3 total stops
  • 46h 50m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($179 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($68 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 24 April 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

Mon 15/6

21:00-08:05

2 stops45h 35m

Adelaide

Wed 1/7

22:00-15:00

1 stop30h 30m

$2,215

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

18:00-16:25

2 stops31h 55m

Adelaide

Fri 23/10

06:00-00:36

3 stops33h 06m

$2,256

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

21:35-16:50

1 stop28h 45m

Adelaide

Fri 23/10

21:45-15:05

2 stops55h 50m

$2,415

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Thu 21/5

05:05-15:55

2 stops45h 20m

Adelaide

Thu 28/5

16:30-21:16

2 stops42h 16m

$2,496

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 7/7

21:00-15:30

1 stop29h 00m

Adelaide

Fri 17/7

22:00-15:00

1 stop30h 30m

$2,537

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 26/5

18:18-11:05

2 stops27h 17m

Adelaide

Wed 3/6

14:20-06:10

3 stops29h 20m

$2,575

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Mon 20/7

21:00-15:30

1 stop29h 00m

Adelaide

Thu 23/7

22:00-18:38

2 stops34h 08m

$2,639

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Mon 20/7

21:00-15:30

1 stop29h 00m

Adelaide

Thu 23/7

22:00-15:00

1 stop30h 30m

$2,646

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Wed 8/7

21:00-15:30

1 stop29h 00m

Adelaide

Wed 22/7

07:40-15:00

2 stops44h 50m

$2,653

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Thu 21/5

07:20-09:25

3 stops36h 35m

Adelaide

Thu 28/5

13:25-05:35

3 stops29h 40m

$2,794

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 30 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 $1,215). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of $2,502). 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 Qantas Airways fly from Region of Ontario to Adelaide in about 31h 55m. The time it takes to get you to your destination can typically vary by up to 13h 40m. Region of Ontario and Adelaide are separated by a distance of 17048 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, January is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of $1,215). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of $2,502). 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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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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