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Cheap flights from Ontario to Adelaide from $1,042

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 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
21 Feb — 28 Feb1
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 22 January 2026.

Tue 31/312:25
YYZ
-
ADL
2 stops33h 40m
Multiple Airlines
Thu 30/412:35
ADL
-
YYZ
3 stops31h 47m
Multiple Airlines
Deal found 21/1$1,781
Wed 21/122:15
YYZ
-
ADL
2 stops46h 30m
Multiple Airlines
Sat 7/213:15
ADL
-
YYZ
2 stops26h 10m
Multiple Airlines
Deal found 19/1$1,811
Thu 19/209:45
YYZ
-
ADL
2 stops35h 00m
Multiple Airlines
Thu 26/213:15
ADL
-
YYZ
3 stops32h 58m
Multiple Airlines
Deal found 21/1$1,814
Thu 2/407:15
YYZ
-
ADL
2 stops38h 50m
Multiple Airlines
Sat 9/512:35
ADL
-
YYZ
2 stops31h 08m
Multiple Airlines
Deal found 21/1$1,817
Tue 7/416:50
YYZ
-
ADL
3 stops29h 15m
Multiple Airlines
Thu 30/412:35
ADL
-
YYZ
3 stops31h 07m
Multiple Airlines
Deal found 21/1$1,853
Tue 31/312:25
YYZ
-
ADL
2 stops33h 40m
Multiple Airlines
Sat 9/512:35
ADL
-
YYZ
2 stops31h 19m
Multiple Airlines
Deal found 21/1$1,863
Tue 12/520:55
YUL
-
ADL
2 stops34h 35m
Qatar Airways
Thu 28/521:40
ADL
-
YUL
1 stop30h 35m
Qatar Airways
Deal found 21/1$2,322
Fri 6/320:50
YUL
-
ADL
1 stop28h 45m
Qatar Airways
Fri 13/319:55
ADL
-
YUL
2 stops57h 40m
Qatar Airways
Deal found 20/1$2,437
Mon 26/109:15
YUL
-
ADL
2 stops32h 45m
United Airlines
Mon 2/214:55
ADL
-
YUL
2 stops38h 35m
United Airlines
Deal found 21/1$2,491
Mon 26/120:50
YUL
-
ADL
1 stop28h 45m
Qatar Airways
Mon 2/217:05
ADL
-
YUL
2 stops36h 30m
Qatar Airways
Deal found 21/1$2,509
Mon 21/918:00
YUL
-
ADL
2 stops28h 20m
Multiple Airlines
Tue 17/1106:10
ADL
-
YUL
2 stops28h 56m
Multiple Airlines
Deal found 20/1$2,566
Mon 21/907:30
YUL
-
ADL
2 stops38h 50m
Air Canada
Mon 30/1106:10
ADL
-
YUL
2 stops30h 26m
Air Canada
Deal found 20/1$2,574

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 22 January 2026.

Round-trip from

$1,781

One-way from

$1,042

Popular in

December

Cheapest in

October

Average price

$2,920
31/3-30/4
  • 31/3-30/4
  • 5 total stops
  • 65h 27m total
  • Ontario to Adelaide
Search Deals
30/1
  • 30/1
  • 3 total stops
  • 50h 00m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($318 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($76 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 22 January 2026.
Use the filters below to find and compare flights from Ontario to Adelaide that are best for you.

Fly from

Ontario

Fly to

Adelaide

Route

Depart

Return

Price

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 31/3

12:25-12:35

2 stops33h 40m

Adelaide

Thu 30/4

12:35-06:52

3 stops31h 47m

$1,781

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Thu 19/2

09:45-12:15

2 stops35h 00m

Adelaide

Thu 26/2

13:15-06:43

3 stops32h 58m

$1,814

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Wed 1/4

22:15-12:35

2 stops47h 50m

Adelaide

Sat 9/5

12:35-00:04

2 stops24h 59m

$2,067

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 7/4

12:45-11:35

2 stops33h 20m

Adelaide

Sun 3/5

08:55-06:24

3 stops34h 59m

$2,141

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 31/3

16:50-12:35

3 stops29h 15m

Adelaide

Mon 4/5

07:10-06:24

3 stops36h 44m

$2,149

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Wed 8/4

14:45-09:25

2 stops29h 10m

Adelaide

Wed 8/7

14:20-06:13

3 stops29h 23m

$2,276

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Wed 1/4

13:10-09:25

3 stops29h 45m

Adelaide

Thu 9/4

14:25-06:10

2 stops29h 15m

$2,331

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 17/3

17:14-10:55

2 stops27h 11m

Adelaide

Thu 23/4

14:25-06:10

2 stops29h 15m

$2,344

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sun 19/4

18:15-13:40

2 stops29h 55m

Adelaide

Thu 30/4

13:25-06:13

2 stops30h 18m

$2,347

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Tue 10/3

07:45-18:10

2 stops43h 55m

Adelaide

Sat 14/3

18:55-06:43

2 stops50h 18m

$2,580

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 28 results
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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, August is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of $1,543). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of $2,697). 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 Air Canada fly from Region of Ontario to Adelaide in about 43h 55m. The time it takes to get you to your destination can typically vary by up to . Region of Ontario and Adelaide are separated by a distance of 16905 km.

  • 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, August is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of $1,543). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of $2,697). 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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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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