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Cheap flights from Ontario to Adelaide from $995

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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Adelaide

Keep the following information in mind while searching for Ontario to Adelaide flight deals. Data was last updated 9 January 2026.

Round-trip from

$2,033

One-way from

$995

Popular in

December

Cheapest in

October

Average price

$2,943
Air New Zealand
  • Air New Zealand
  • 17/3-23/4
  • 4 total stops
  • 56h 06m total
  • Ontario to Adelaide
Search Deals
26/1
  • 26/1
  • 3 total stops
  • 58h 10m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($402 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($85 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 9 January 2026.

Mon 21/916:30YUL - ADL
2 stops28h 55mAir New Zealand
Mon 23/1111:55ADL - YUL
2 stops34h 19mAir New Zealand
Deal found 7/1$2,027
Tue 17/314:10YYZ - ADL
2 stops30h 15mAir New Zealand
Thu 23/412:05ADL - YYZ
2 stops25h 51mAir New Zealand
Deal found 7/1$2,033
Tue 17/312:40YYZ - ADL
2 stops31h 45mMultiple Airlines
Thu 23/412:05ADL - YYZ
2 stops25h 20mMultiple Airlines
Deal found 9/1$2,070
Sun 19/422:15YYZ - ADL
2 stops47h 10mMultiple Airlines
Thu 30/412:05ADL - YYZ
2 stops39h 41mMultiple Airlines
Deal found 8/1$2,113
Wed 4/220:50YUL - ADL
1 stop28h 45mQatar Airways
Wed 11/216:50ADL - YUL
2 stops60h 45mQatar Airways
Deal found 6/1$2,152
Sat 7/216:55YYZ - ADL
2 stops28h 15mMultiple Airlines
Sat 21/213:15ADL - YYZ
2 stops26h 55mMultiple Airlines
Deal found 8/1$2,194
Tue 10/1113:25YUL - ADL
2 stops30h 00mAir New Zealand
Wed 18/1111:55ADL - YUL
2 stops44h 18mAir New Zealand
Deal found 5/1$2,228
Sat 14/322:35YYZ - ADL
2 stops48h 50mAir Canada
Mon 13/420:00ADL - YYZ
2 stops42h 38mAir Canada
Deal found 6/1$2,307
Mon 21/918:00YUL - ADL
2 stops28h 20mMultiple Airlines
Mon 30/1106:10ADL - YUL
2 stops28h 56mMultiple Airlines
Deal found 8/1$2,338
Mon 21/918:00YUL - ADL
2 stops30h 25mAir Canada
Mon 30/1106:10ADL - YUL
2 stops28h 56mAir Canada
Deal found 7/1$2,344
Sat 1/821:30YUL - ADL
2 stops50h 55mAir Canada
Mon 10/820:00ADL - YUL
2 stops36h 54mAir Canada
Deal found 8/1$2,347
Mon 3/816:30YUL - ADL
2 stops29h 10mAir Canada
Sat 8/816:30ADL - YUL
2 stops52h 10mAir Canada
Deal found 8/1$2,349

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 9 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

Sun 19/4

22:15-10:55

2 stops47h 10m

Adelaide

Thu 30/4

12:05-14:16

2 stops39h 41m

$2,113

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

20:50-17:05

1 stop28h 45m

Adelaide

Wed 11/2

16:50-14:05

2 stops60h 45m

$2,152

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sat 7/2

16:55-12:40

2 stops28h 15m

Adelaide

Sat 21/2

13:15-00:40

2 stops26h 55m

$2,194

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Tue 10/3

17:50-13:55

2 stops29h 35m

Adelaide

Sat 14/3

18:55-16:01

2 stops35h 36m

$2,388

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 10/3

18:40-12:40

2 stops27h 30m

Adelaide

Tue 14/4

18:55-17:02

2 stops35h 37m

$2,398

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 17/3

18:40-12:40

2 stops27h 30m

Adelaide

Tue 14/4

18:55-15:38

2 stops34h 13m

$2,398

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

13:25-13:55

2 stops34h 00m

Adelaide

Sat 21/3

18:55-21:00

2 stops40h 35m

$2,403

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Mon 16/3

12:30-10:55

2 stops31h 55m

Adelaide

Sun 12/4

19:10-06:10

2 stops48h 30m

$2,416

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Thu 19/3

12:30-10:55

2 stops31h 55m

Adelaide

Sun 12/4

19:10-06:10

2 stops48h 30m

$2,455

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Mon 2/2

07:00-11:50

3 stops37h 20m

Adelaide

Wed 4/3

14:30-18:26

2 stops43h 26m

$2,479

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 27 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 $1,555). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of $2,718). 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 Qatar Airways, Air Canada, and Qantas Airways fly from Region of Ontario to Adelaide in about 28h 45m. The time it takes to get you to your destination can typically vary by up to 3h 10m. 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, August is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of $1,555). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of $2,718). 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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