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Cheap flights from Ontario to Adelaide from C$ 791

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
26 Feb — 5 Mar1
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 27 January 2026.

Thu 12/1110:30 a.m.
YYZ
-
ADL
3 stops34h 15m
Multiple Airlines
Thu 26/111:15 p.m.
ADL
-
YYZ
3 stops32h 28m
Multiple Airlines
Deal found 25/1C$ 1,658
Tue 24/210:00 a.m.
YYZ
-
ADL
2 stops34h 45m
Multiple Airlines
Tue 3/36:15 a.m.
ADL
-
YYZ
3 stops30h 40m
Multiple Airlines
Deal found 25/1C$ 1,720
Sat 11/43:30 p.m.
YYZ
-
ADL
3 stops30h 35m
Multiple Airlines
Thu 30/412:35 p.m.
ADL
-
YYZ
3 stops38h 48m
Multiple Airlines
Deal found 25/1C$ 1,742
Thu 19/27:55 a.m.
YYZ
-
ADL
2 stops36h 50m
Multiple Airlines
Thu 26/21:15 p.m.
ADL
-
YYZ
2 stops32h 55m
Multiple Airlines
Deal found 25/1C$ 1,795
Mon 2/26:45 p.m.
YYZ
-
ADL
2 stops50h 00m
Multiple Airlines
Thu 5/31:15 p.m.
ADL
-
YYZ
2 stops26h 10m
Multiple Airlines
Deal found 26/1C$ 1,847
Mon 2/210:15 p.m.
YYZ
-
ADL
2 stops46h 30m
Multiple Airlines
Wed 4/36:55 p.m.
ADL
-
YYZ
2 stops35h 45m
Multiple Airlines
Deal found 26/1C$ 1,981
Mon 2/37:15 a.m.
YOW
-
ADL
3 stops44h 25m
Air Canada
Sat 7/36:55 p.m.
ADL
-
YOW
2 stops50h 18m
Air Canada
Deal found 27/1C$ 2,066
Mon 21/910:30 p.m.
YUL
-
ADL
2 stops49h 55m
Air Canada
Mon 30/116:10 a.m.
ADL
-
YUL
2 stops30h 26m
Air Canada
Deal found 27/1C$ 2,105
Tue 24/25:40 a.m.
YOW
-
ADL
3 stops39h 05m
Multiple Airlines
Tue 3/310:10 a.m.
ADL
-
YOW
3 stops36h 03m
Multiple Airlines
Deal found 27/1C$ 2,155
Tue 22/912:30 p.m.
YUL
-
ADL
3 stops32h 20m
Multiple Airlines
Tue 24/116:25 a.m.
ADL
-
YUL
3 stops31h 45m
Multiple Airlines
Deal found 27/1C$ 2,191
Tue 22/96:00 p.m.
YUL
-
ADL
2 stops30h 25m
Air Canada
Tue 24/116:10 a.m.
ADL
-
YUL
2 stops28h 56m
Air Canada
Deal found 27/1C$ 2,224
Mon 2/25:50 p.m.
YOW
-
ADL
2 stops30h 05m
Multiple Airlines
Mon 23/26:10 a.m.
ADL
-
YOW
2 stops40h 03m
Multiple Airlines
Deal found 27/1C$ 2,225

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 27 January 2026.

Round-trip from

C$ 1,720

One-way from

C$ 791

Popular in

December

Cheapest in

October

Average price

C$ 2,700
24/2-3/3
  • 24/2-3/3
  • 5 total stops
  • 65h 25m total
  • Ontario to Adelaide
Search Deals
13/4
  • 13/4
  • 3 total stops
  • 50h 05m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 271 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 January 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 27 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 24/2

9:10 a.m.-12:15 p.m.

2 stops35h 35m

Adelaide

Tue 3/3

6:15 a.m.-9:25 p.m.

3 stops30h 40m

C$ 1,917

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Mon 2/3

7:15 a.m.-7:10 p.m.

3 stops44h 25m

Adelaide

Sat 7/3

6:55 p.m.-5:43 a.m.

2 stops50h 18m

C$ 2,066

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Tue 24/2

5:40 a.m.-12:15 p.m.

3 stops39h 05m

Adelaide

Tue 3/3

10:10 a.m.-6:43 a.m.

3 stops36h 03m

C$ 2,155

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sun 19/4

6:15 p.m.-11:55 a.m.

2 stops28h 10m

Adelaide

Thu 30/4

2:25 p.m.-6:10 a.m.

2 stops29h 15m

C$ 2,202

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Wed 18/3

10:15 p.m.-12:15 p.m.

2 stops47h 30m

Adelaide

Tue 14/4

6:25 a.m.-5:45 a.m.

2 stops36h 50m

C$ 2,217

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Thu 19/3

12:30 p.m.-6:15 p.m.

2 stops39h 15m

Adelaide

Tue 14/4

7:10 p.m.-6:10 a.m.

2 stops48h 30m

C$ 2,272

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Tue 24/2

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

3 stops40h 20m

Adelaide

Tue 3/3

6:10 a.m.-3:45 p.m.

2 stops25h 05m

C$ 2,285

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 10/3

5:14 p.m.-5:45 p.m.

2 stops58h 01m

Adelaide

Tue 14/4

7:10 p.m.-6:10 a.m.

2 stops48h 30m

C$ 2,289

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Wed 18/3

2:00 p.m.-9:55 a.m.

2 stops29h 25m

Adelaide

Thu 16/4

11:50 a.m.-6:10 a.m.

2 stops31h 50m

C$ 2,313

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Wed 18/3

2:00 p.m.-9:25 a.m.

2 stops28h 55m

Adelaide

Sat 11/4

12:40 p.m.-6:10 a.m.

2 stops31h 00m

C$ 2,313

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

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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$ 1,427). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 2,493). 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, Qantas Airways, and United Airlines fly from Region of Ontario to Adelaide in about 32h 45m. The time it takes to get you to your destination can typically vary by up to 11h 40m. The distance from Region of Ontario to Adelaide is about 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 Toronto Island - 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 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$ 1,427). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 2,493). 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

Browse thousands of different options on Cheapflights for your next trip

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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 27 January 2026.
Adelaide to Melbourne Airport flights
Adelaide to Perth 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 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,427AverageC$ 2,180FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapestC$ 1,461AverageC$ 2,399FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapestC$ 1,600AverageC$ 2,518FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapestC$ 1,924AverageC$ 2,204FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapestC$ 2,559AverageC$ 3,063FlexibilityNo 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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