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Cheap flights from Ontario to Adelaide from $1,102

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
8 Sep — 15 Sep1
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 9 August 2026.

Wed 2/915:53 -
2 stops29h 32m
Wed 9/912:05 -
2 stops24h 01m
Deal found 4/8$2,203
Thu 15/1018:35 -
2 stops27h 30m
Sat 7/1113:15 -
2 stops31h 25m
Deal found 5/8$2,270
Tue 3/1113:00 -
2 stops30h 25m
Fri 11/1212:05 -
2 stops34h 06m
Deal found 5/8$2,322
Tue 1/1213:30 -
2 stops31h 15m
Fri 29/112:00 -
1 stop24h 30m
Deal found 8/8$2,372
Wed 9/916:40 -
2 stops28h 45m
Fri 2/1011:05 -
2 stops26h 38m
Deal found 7/8$2,390
Fri 11/913:15 -
2 stops32h 10m
Fri 2/1011:05 -
2 stops32h 43m
Deal found 6/8$2,440
Sun 30/819:30 -
2 stops26h 10m
Mon 14/920:00 -
2 stops33h 23m
Deal found 7/8$2,499
Fri 11/922:30 -
2 stops47h 35m
Sat 3/1012:35 -
2 stops26h 00m
Deal found 7/8$2,500
Sat 24/1005:00 -
2 stops46h 40m
Wed 28/1006:10 -
2 stops24h 19m
Deal found 7/8$2,725
Sun 15/1107:30 -
2 stops41h 20m
Wed 18/1119:55 -
2 stops39h 10m
Deal found 6/8$2,773
Sun 15/1120:50 -
1 stop28h 10m
Wed 18/1122:00 -
1 stop31h 35m
Deal found 6/8$2,970
Thu 10/920:05 -
3 stops52h 20m
Mon 14/920:00 -
2 stops34h 38m
Deal found 5/8$3,020

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 9 August 2026.

Round-trip from

$2,203

One-way from

$1,102
Air New Zealand
  • Air New Zealand
  • 2/9-9/9
  • 4 total stops
  • 53h 33m total
  • Ontario to Adelaide
Search Deals
5/9
  • 5/9
  • 3 total stops
  • 55h 35m total
  • Ontario to Adelaide
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 9 August 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
Fastest return journey

TorontoAdelaide

YYZ Toronto Pearson Intl - ADL Adelaide

YYZADL

Toronto Pearson Intl

Tue 3/11

15:45-10:55

2 stops27h 40m

Adelaide

Fri 11/12

12:05-22:18

2 stops25h 43m

$2,332

TorontoAdelaide

YYZ Toronto Pearson Intl - ADL Adelaide

YYZADL

Toronto Pearson Intl

Tue 3/11

15:15-16:30

2 stops33h 45m

Adelaide

Fri 11/12

22:00-14:30

1 stop32h 00m

$2,724

OttawaAdelaide

YOW Ottawa - ADL Adelaide

YOWADL

Ottawa

Sat 24/10

05:00-18:10

2 stops46h 40m

Adelaide

Wed 28/10

06:10-15:59

2 stops24h 19m

$2,725

TorontoAdelaide

YYZ Toronto Pearson Intl - ADL Adelaide

YYZADL

Toronto Pearson Intl

Fri 11/9

21:00-15:00

1 stop28h 30m

Adelaide

Fri 2/10

22:00-15:00

1 stop30h 30m

$2,771

TorontoAdelaide

YYZ Toronto Pearson Intl - ADL Adelaide

YYZADL

Toronto Pearson Intl

Fri 11/9

21:00-15:00

1 stop28h 30m

Adelaide

Sat 3/10

22:00-15:00

1 stop30h 30m

$2,771

TorontoAdelaide

YYZ Toronto Pearson Intl - ADL Adelaide

YYZADL

Toronto Pearson Intl

Wed 9/9

18:10-15:00

2 stops31h 20m

Adelaide

Fri 2/10

22:00-15:00

1 stop30h 30m

$2,788

TorontoAdelaide

YYZ Toronto Pearson Intl - ADL Adelaide

YYZADL

Toronto Pearson Intl

Wed 9/9

21:00-15:00

1 stop28h 30m

Adelaide

Fri 2/10

22:00-15:00

1 stop30h 30m

$2,806

TorontoAdelaide

YYZ Toronto Pearson Intl - ADL Adelaide

YYZADL

Toronto Pearson Intl

Wed 2/9

18:10-15:00

2 stops31h 20m

Adelaide

Wed 9/9

22:00-15:00

1 stop30h 30m

$2,838

TorontoAdelaide

YYZ Toronto Pearson Intl - ADL Adelaide

YYZADL

Toronto Pearson Intl

Sun 13/9

21:00-15:00

1 stop28h 30m

Adelaide

Sun 18/10

22:00-15:00

1 stop31h 30m

$2,880

TorontoAdelaide

YYZ Toronto Pearson Intl - ADL Adelaide

YYZADL

Toronto Pearson Intl

Fri 11/9

18:10-15:00

2 stops31h 20m

Adelaide

Sat 3/10

22:00-15:00

1 stop30h 30m

$2,902

Flights are sorted by cheapest return flights first.

Deals found on 6/8

Showing 1-10 of 24 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, March is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of $2,175). Flying from Region of Ontario to Adelaide in June is currently the most expensive (average of $3,092). 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?

Airfare is below average for this route at the moment.
Region of Ontario to Adelaide flights typically cost between $2,571 and $2,822 in September.
The cheapest return price found within the last 5 days was $2,203 on Air New Zealand (2 Sept–9 Sept).

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 New Zealand, Air Canada, and Qatar Airways fly from Region of Ontario to Adelaide in about 27h 40m. The time it takes to get you to your destination can typically vary by up to 19h. 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, March is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of $2,175). Flying from Region of Ontario to Adelaide in June is currently the most expensive (average of $3,092). 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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How does Cheapflights help users find flights from Ontario to Adelaide?

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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