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Cheap flights from Ontario to Adelaide from $1,078

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
17 Aug — 24 Aug1
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 18 July 2026.

Thu 22/1001:50
YYZ
-
ADL
2 stops38h 45m
Multiple Airlines
Sun 8/1119:45
ADL
-
YYZ
2 stops40h 45m
Multiple Airlines
Deal found 17/7$2,221
Sat 29/806:00
YYZ
-
ADL
3 stops40h 05m
Multiple Airlines
Sat 5/912:35
ADL
-
YYZ
3 stops30h 40m
Multiple Airlines
Deal found 14/7$2,313
Sat 3/1014:55
YYZ
-
ADL
2 stops28h 00m
American Airlines
Wed 31/306:00
ADL
-
YYZ
2 stops31h 09m
American Airlines
Deal found 13/7$2,508
Sat 3/1015:45
YYZ
-
ADL
2 stops49h 50m
Multiple Airlines
Wed 31/317:10
ADL
-
YYZ
2 stops35h 20m
Multiple Airlines
Deal found 16/7$2,569
Thu 6/801:50
YYZ
-
ADL
2 stops39h 45m
Multiple Airlines
Fri 14/806:00
ADL
-
YYZ
2 stops29h 40m
Multiple Airlines
Deal found 16/7$2,644
Sat 3/1016:35
YYZ
-
ADL
2 stops27h 50m
Air New Zealand
Wed 31/312:05
ADL
-
YYZ
2 stops40h 35m
Air New Zealand
Deal found 17/7$2,710
Tue 22/917:50
YYZ
-
ADL
2 stops55h 40m
Multiple Airlines
Mon 28/922:00
ADL
-
YYZ
1 stop30h 30m
Multiple Airlines
Deal found 16/7$2,718
Sat 29/822:05
YOW
-
ADL
3 stops50h 20m
Multiple Airlines
Sat 5/917:10
ADL
-
YOW
2 stops50h 14m
Multiple Airlines
Deal found 14/7$2,724
Mon 10/815:45
YUL
-
ADL
2 stops28h 10m
American Airlines
Fri 28/813:25
ADL
-
YUL
2 stops62h 49m
American Airlines
Deal found 13/7$2,760
Sun 8/1107:30
YUL
-
ADL
2 stops43h 10m
Air Canada
Thu 12/1106:10
ADL
-
YUL
2 stops26h 24m
Air Canada
Deal found 16/7$2,839
Sun 20/918:00
YUL
-
ADL
2 stops34h 40m
Air Canada
Thu 24/919:00
ADL
-
YUL
2 stops34h 29m
Air Canada
Deal found 12/7$2,843
Sun 20/921:35
YUL
-
ADL
1 stop27h 55m
Qatar Airways
Thu 24/922:00
ADL
-
YUL
1 stop30h 15m
Qatar Airways
Deal found 12/7$2,976

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 18 July 2026.

Round-trip from

$2,249

One-way from

$1,078

Popular in

July

Cheapest in

May

Average price

$3,243
23/10-8/11
  • 23/10-8/11
  • 4 total stops
  • 73h 20m total
  • Ontario to Adelaide
Search Deals
30/8
  • 30/8
  • 2 total stops
  • 40h 40m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($334 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($80 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 18 July 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

Sat 29/8

06:00-11:35

3 stops40h 05m

Adelaide

Sat 5/9

12:35-05:45

3 stops30h 40m

$2,313

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sat 3/10

14:55-09:25

2 stops28h 00m

Adelaide

Wed 31/3

06:00-22:39

2 stops31h 09m

$2,508

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sat 3/10

16:35-10:55

2 stops27h 50m

Adelaide

Wed 31/3

12:05-14:10

2 stops40h 35m

$2,710

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Sat 29/8

22:05-13:55

3 stops50h 20m

Adelaide

Sat 5/9

17:10-05:54

2 stops50h 14m

$2,724

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sat 3/10

13:15-09:25

3 stops29h 40m

Adelaide

Wed 31/3

14:25-06:10

2 stops30h 15m

$2,816

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sun 8/11

13:10-18:10

3 stops37h 30m

Adelaide

Thu 12/11

06:10-19:35

2 stops28h 55m

$2,850

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sat 29/8

21:00-15:00

1 stop28h 30m

Adelaide

Sat 5/9

22:00-15:00

1 stop30h 30m

$2,860

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sun 30/8

17:10-15:00

2 stops32h 20m

Adelaide

Sun 6/9

22:00-18:28

2 stops33h 58m

$2,869
Fastest return journey

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sun 20/9

21:35-15:00

1 stop27h 55m

Adelaide

Thu 24/9

22:00-14:45

1 stop30h 15m

$2,978

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sat 3/10

21:00-16:00

1 stop28h 30m

Adelaide

Wed 31/3

22:00-15:00

1 stop31h 30m

$2,992

Flights are sorted by cheapest return flights first.

Deals found on 17/7

Showing 1-10 of 25 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 $2,306). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of $3,180). 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.

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 American Airlines, Air Canada, and Qatar Airways fly from Region of Ontario to Adelaide in about 27h 55m. The time it takes to get you to your destination can typically vary by up to 9h 35m. 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, May is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of $2,306). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of $3,180). 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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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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