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Cheap flights from Ontario to Adelaide from C$ 1,070

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
11 May — 18 May1
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 11 April 2026.

Sat 17/106:55 p.m.
YYZ
-
ADL
2 stops27h 10m
Multiple Airlines
Sat 31/101:15 p.m.
ADL
-
YYZ
2 stops25h 14m
Multiple Airlines
Deal found 10/4C$ 1,907
Sat 17/106:35 p.m.
YYZ
-
ADL
2 stops27h 30m
Multiple Airlines
Sat 24/101:35 p.m.
ADL
-
YYZ
2 stops26h 00m
Multiple Airlines
Deal found 10/4C$ 1,936
Wed 6/59:00 p.m.
YYZ
-
ADL
2 stops35h 40m
Qatar Airways
Wed 20/56:20 p.m.
ADL
-
YYZ
2 stops36h 10m
Qatar Airways
Deal found 6/4C$ 2,052
Wed 6/59:00 p.m.
YYZ
-
ADL
2 stops35h 40m
Qatar Airways
Wed 13/56:20 p.m.
ADL
-
YYZ
2 stops36h 10m
Qatar Airways
Deal found 8/4C$ 2,058
Mon 25/56:35 p.m.
YYZ
-
ADL
2 stops27h 45m
Air Canada
Mon 1/66:55 p.m.
ADL
-
YYZ
2 stops56h 28m
Air Canada
Deal found 10/4C$ 2,063
Wed 29/49:00 p.m.
YYZ
-
ADL
2 stops35h 40m
Qatar Airways
Fri 22/56:20 p.m.
ADL
-
YYZ
2 stops36h 10m
Qatar Airways
Deal found 10/4C$ 2,070
Thu 30/49:00 p.m.
YYZ
-
ADL
2 stops49h 00m
Qatar Airways
Wed 10/66:20 p.m.
ADL
-
YYZ
2 stops36h 10m
Qatar Airways
Deal found 10/4C$ 2,077
Mon 10/810:40 p.m.
YYZ
-
ADL
2 stops49h 45m
Air Canada
Mon 31/86:55 p.m.
ADL
-
YYZ
2 stops44h 10m
Air Canada
Deal found 8/4C$ 2,110
Sun 25/108:10 p.m.
YYZ
-
ADL
2 stops45h 20m
Qatar Airways
Thu 29/106:20 p.m.
ADL
-
YYZ
2 stops35h 50m
Qatar Airways
Deal found 8/4C$ 2,112
Wed 12/86:15 a.m.
YYZ
-
ADL
2 stops39h 25m
Air Canada
Mon 31/86:55 p.m.
ADL
-
YYZ
2 stops51h 35m
Air Canada
Deal found 8/4C$ 2,113
Mon 18/56:05 p.m.
YOW
-
ADL
2 stops27h 35m
Multiple Airlines
Mon 25/56:55 p.m.
ADL
-
YOW
2 stops48h 35m
Multiple Airlines
Deal found 8/4C$ 2,182
Mon 18/510:05 p.m.
YOW
-
ADL
3 stops50h 20m
Air Canada
Mon 25/56:55 p.m.
ADL
-
YOW
2 stops43h 30m
Air Canada
Deal found 8/4C$ 2,202

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 11 April 2026.

Round-trip from

C$ 2,052

One-way from

C$ 1,070

Popular in

July

Cheapest in

September

Average price

C$ 2,430
Qatar Airways
  • Qatar Airways
  • 6/5-20/5
  • 4 total stops
  • 71h 50m total
  • Ontario to Adelaide
Search Deals
21/5
  • 21/5
  • 3 total stops
  • 56h 50m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 173 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 11 April 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 round-trip

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 26/5

9:00 p.m.-11:05 a.m.

2 stops48h 35m

Adelaide

Wed 3/6

6:20 p.m.-5:00 p.m.

2 stops36h 10m

C$ 2,206

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Thu 21/5

5:05 a.m.-3:55 p.m.

2 stops45h 20m

Adelaide

Mon 25/5

6:55 p.m.-12:55 a.m.

2 stops43h 30m

C$ 2,229

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

3:45 p.m.-10:20 a.m.

2 stops29h 05m

Adelaide

Wed 26/8

11:50 a.m.-11:35 a.m.

3 stops37h 15m

C$ 2,231

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 26/5

6:18 p.m.-1:40 p.m.

2 stops29h 52m

Adelaide

Wed 3/6

6:00 a.m.-11:24 p.m.

3 stops30h 54m

C$ 2,243

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Sat 16/5

7:20 a.m.-9:25 a.m.

3 stops36h 35m

Adelaide

Tue 26/5

12:40 p.m.-5:35 a.m.

3 stops30h 25m

C$ 2,273

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Thu 17/9

9:00 p.m.-3:50 p.m.

1 stop29h 20m

Adelaide

Mon 21/9

6:20 p.m.-3:00 p.m.

2 stops34h 10m

C$ 2,298

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sun 9/8

6:22 p.m.-9:25 a.m.

2 stops49h 33m

Adelaide

Sat 29/8

5:10 p.m.-10:59 p.m.

2 stops43h 19m

C$ 2,337

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Sat 16/5

6:05 p.m.-6:10 p.m.

2 stops34h 35m

Adelaide

Tue 26/5

11:50 a.m.-6:00 a.m.

2 stops55h 40m

C$ 2,341

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sun 23/8

9:35 p.m.-3:50 p.m.

1 stop28h 45m

Adelaide

Sun 6/9

11:30 a.m.-2:45 p.m.

2 stops40h 45m

C$ 2,343

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 11/8

6:22 p.m.-10:20 a.m.

2 stops50h 28m

Adelaide

Tue 1/9

6:25 a.m.-10:59 p.m.

2 stops30h 04m

C$ 2,412

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Showing 1-10 of 52 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 round-trip 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 C$ 1,441). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 2,509). 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 to fly round-trip from Region of Ontario to Adelaide?

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 45h 20m. The time it takes to get you to your destination can typically vary by up to 4h 13m. The distance from Region of Ontario to Adelaide is about 16905 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 Toronto Island - 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 vacation 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 C$ 1,441). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 2,509). 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

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Other flights to Adelaide

Explore flights to Adelaide departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 April 2026.
Adelaide to Melbourne Airport flights

Top 5 airlines flying from Ontario to Adelaide

Discover the top 5 airlines that operate flights from Ontario to Adelaide. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,442AverageC$ 2,341FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapestC$ 1,475AverageC$ 2,335FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapestC$ 1,616AverageC$ 2,502FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapestC$ 2,048AverageC$ 2,325FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapestC$ 2,429AverageC$ 3,033FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

Cheapflights helps you find that perfect flight to Adelaide from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario to Adelaide with no change fees?

Certainly. Search results for flights to Adelaide from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario to Adelaide become cheaper?

Not ready to book yet? You can track prices for flights from Ontario to Adelaide on Cheapflights with our Price Alert feature and get notified when better prices are available.

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