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Cheap flights from Ontario to Adelaide from $1,034

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

$2,304

One-way from

$1,034

Popular in

December

Cheapest in

September

Average price

$2,382
6/11-19/11
  • 6/11-19/11
  • 5 total stops
  • 70h 25m total
  • Ontario to Adelaide
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30/10
  • 30/10
  • 3 total stops
  • 49h 30m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($296 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($67 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Ontario to Adelaide

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 17 September 2025.

Thu 6/1112:45YYZ - ADL
2 stops32h 00mMultiple Airlines
Wed 19/1107:45ADL - YYZ
3 stops38h 25mMultiple Airlines
Deal found 15/9$2,304
Thu 6/1109:00YYZ - ADL
2 stops39h 40mAir Canada
Wed 19/1106:00ADL - YYZ
2 stops26h 24mAir Canada
Deal found 15/9$2,517
Thu 6/1120:10YYZ - ADL
1 stop29h 25mQatar Airways
Wed 19/1122:00ADL - YYZ
1 stop32h 10mQatar Airways
Deal found 15/9$2,672
Wed 24/1206:30YYZ - ADL
2 stops36h 55mMultiple Airlines
Wed 21/111:55ADL - YYZ
2 stops26h 57mMultiple Airlines
Deal found 16/9$2,718
Wed 5/1100:35YYZ - ADL
2 stops39h 00mCathay Pacific
Wed 19/1112:00ADL - YYZ
1 stop24h 05mCathay Pacific
Deal found 15/9$2,726
Wed 24/1215:45YYZ - ADL
2 stops27h 40mAir New Zealand
Wed 21/111:55ADL - YYZ
2 stops26h 57mAir New Zealand
Deal found 14/9$2,754
Mon 13/1017:24YYZ - ADL
2 stops26h 26mQantas Airways
Mon 20/1014:55ADL - YYZ
2 stops40h 13mQantas Airways
Deal found 14/9$2,865
Thu 2/1013:15YYZ - ADL
3 stops30h 40mMultiple Airlines
Sat 11/1014:55ADL - YYZ
2 stops29h 48mMultiple Airlines
Deal found 16/9$2,949
Fri 26/1217:10YUL - ADL
2 stops56h 40mMultiple Airlines
Sun 4/110:15ADL - YUL
2 stops46h 04mMultiple Airlines
Deal found 15/9$9,371
Fri 26/1215:50YUL - ADL
3 stops50h 30mQantas Airways
Sun 4/117:10ADL - YUL
3 stops53h 25mQantas Airways
Deal found 14/9$10,154
Fri 26/1220:50YUL - ADL
1 stop28h 45mQatar Airways
Sun 4/122:00ADL - YUL
1 stop31h 35mQatar Airways
Deal found 14/9$17,203

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 17 September 2025.
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 10/2

00:35-10:30

1 stop42h 25m

Adelaide

Sun 22/3

12:00-13:15

1 stop39h 45m

$2,346

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Mon 9/2

13:55-10:30

1 stop29h 05m

Adelaide

Wed 18/3

12:00-21:35

1 stop24h 05m

$2,346

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Thu 5/2

00:35-10:30

1 stop42h 25m

Adelaide

Wed 18/3

12:00-13:15

1 stop39h 45m

$2,384

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Thu 5/2

00:35-10:30

1 stop42h 25m

Adelaide

Sun 22/3

12:00-13:15

1 stop39h 45m

$2,390

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Mon 9/2

17:55-09:30

1 stop24h 05m

Adelaide

Mon 23/3

13:55-07:00

1 stop31h 35m

$2,466

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sun 8/2

21:00-09:30

2 stops45h 00m

Adelaide

Mon 23/3

13:55-00:02

2 stops24h 37m

$2,466

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sun 8/2

21:00-09:30

2 stops45h 00m

Adelaide

Sat 21/3

13:55-23:23

2 stops23h 58m

$2,522

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Fri 26/12

17:10-17:20

2 stops56h 40m

Adelaide

Sun 4/1

10:15-16:49

2 stops46h 04m

$9,371

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Fri 26/12

15:50-09:50

3 stops50h 30m

Adelaide

Sun 4/1

17:10-07:05

3 stops53h 25m

$10,154

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Fri 26/12

20:50-17:05

1 stop28h 45m

Adelaide

Sun 4/1

22:00-14:05

1 stop31h 35m

$17,203

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 21 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, June is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of $168). Flying from Region of Ontario to Adelaide in October is currently the most expensive (average of $241). 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.

What is the cheapest time of day to fly from ON to ADL?

Find hourly flight availability from Ontario to Adelaide. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

When flying from Region of Ontario to Adelaide, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 Cathay Pacific and Qantas Airways fly from Region of Ontario to Adelaide in about 42h 25m. The time it takes to get you to your destination can typically vary by up to 8h 05m. Region of Ontario and Adelaide are separated by a distance of 16613 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 Ottawa - Adelaide or Montreal Pierre Elliott Trudeau Intl - 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, June is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of $168). Flying from Region of Ontario to Adelaide in October is currently the most expensive (average of $241). 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
Stirling

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