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Cheap flights from Ontario to Adelaide from C$ 999

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 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
13 Nov — 20 Nov1
1 adult
1 adult, Economy

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 14 October 2025.

Wed 26/118:20 p.m.YYZ - ADL
2 stops31h 45mMultiple Airlines
Wed 3/126:10 a.m.ADL - YYZ
2 stops26h 19mMultiple Airlines
Deal found 12/10C$ 2,218
Mon 24/118:25 p.m.YYZ - ADL
2 stops34h 35mAir Canada
Sun 7/126:00 a.m.ADL - YYZ
2 stops29h 05mAir Canada
Deal found 12/10C$ 2,238
Thu 4/126:45 p.m.YUL - ADL
2 stops48h 40mAir New Zealand
Thu 15/111:55 a.m.ADL - YUL
2 stops44h 18mAir New Zealand
Deal found 13/10C$ 2,242
Fri 28/116:40 p.m.YYZ - ADL
2 stops28h 05mMultiple Airlines
Fri 5/126:10 a.m.ADL - YYZ
2 stops28h 55mMultiple Airlines
Deal found 13/10C$ 2,242
Thu 27/115:50 p.m.YOW - ADL
2 stops37h 10mMultiple Airlines
Thu 4/126:10 a.m.ADL - YOW
2 stops25h 05mMultiple Airlines
Deal found 13/10C$ 2,263
Mon 17/116:40 p.m.YYZ - ADL
2 stops36h 20mAir Canada
Fri 28/116:10 a.m.ADL - YYZ
2 stops24h 30mAir Canada
Deal found 12/10C$ 2,339
Wed 12/113:45 p.m.YYZ - ADL
2 stops27h 40mAir New Zealand
Fri 12/1211:55 a.m.ADL - YYZ
2 stops27h 40mAir New Zealand
Deal found 14/10C$ 2,385
Mon 24/1110:15 p.m.YYZ - ADL
3 stops46h 30mMultiple Airlines
Sun 7/126:25 a.m.ADL - YYZ
3 stops39h 13mMultiple Airlines
Deal found 12/10C$ 2,392
Sun 23/1112:35 a.m.YYZ - ADL
1 stop42h 25mCathay Pacific
Sun 7/1212:00 p.m.ADL - YYZ
2 stops39h 45mCathay Pacific
Deal found 12/10C$ 2,582
Thu 27/1112:35 a.m.YYZ - ADL
1 stop42h 25mCathay Pacific
Fri 5/1212:00 p.m.ADL - YYZ
1 stop24h 30mCathay Pacific
Deal found 13/10C$ 2,612
Thu 4/123:10 p.m.YUL - ADL
3 stops33h 30mMultiple Airlines
Thu 15/16:10 a.m.ADL - YUL
2 stops28h 46mMultiple Airlines
Deal found 12/10C$ 2,700
Mon 24/115:30 p.m.YTZ - ADL
2 stops32h 05mMultiple Airlines
Sun 7/1210:00 p.m.ADL - YTZ
2 stops35h 25mMultiple Airlines
Deal found 12/10C$ 3,027

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 14 October 2025.

Round-trip from

C$ 2,218

One-way from

C$ 999

Popular in

December

Cheapest in

October

Average price

C$ 2,215
Air Canada
  • Air Canada
  • 26/11-3/12
  • 4 total stops
  • 58h 04m total
  • Ontario to Adelaide
Search Deals
26/11
  • 26/11
  • 3 total stops
  • 55h 15m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 341 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 73 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 14 October 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

Mon 24/11

8:25 p.m.-10:30 p.m.

2 stops34h 35m

Adelaide

Sun 7/12

6:00 a.m.-7:35 p.m.

2 stops29h 05m

C$ 2,238

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Fri 28/11

6:40 p.m.-2:15 p.m.

2 stops28h 05m

Adelaide

Fri 5/12

6:10 a.m.-7:35 p.m.

2 stops28h 55m

C$ 2,242

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Thu 27/11

5:50 p.m.-10:30 p.m.

2 stops37h 10m

Adelaide

Thu 4/12

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

2 stops25h 05m

C$ 2,263

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 17/2

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

2 stops38h 15m

Adelaide

Tue 21/4

10:10 a.m.-1:50 p.m.

2 stops41h 10m

C$ 2,269

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sun 8/2

4:10 p.m.-9:30 a.m.

2 stops49h 50m

Adelaide

Mon 9/3

1:55 p.m.-12:02 a.m.

2 stops24h 37m

C$ 2,316

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Mon 17/11

6:40 p.m.-10:30 p.m.

2 stops36h 20m

Adelaide

Fri 28/11

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

2 stops24h 30m

C$ 2,339

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Mon 24/11

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

3 stops46h 30m

Adelaide

Sun 7/12

6:25 a.m.-6:08 a.m.

3 stops39h 13m

C$ 2,392

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sun 8/2

8:10 p.m.-5:05 p.m.

1 stop29h 25m

Adelaide

Mon 9/3

10:00 p.m.-3:40 p.m.

1 stop32h 10m

C$ 2,560

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sun 8/2

9:45 a.m.-11:50 a.m.

2 stops34h 35m

Adelaide

Mon 9/3

8:05 a.m.-7:50 a.m.

3 stops38h 15m

C$ 2,574

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Fri 28/11

1:55 p.m.-10:30 a.m.

1 stop29h 05m

Adelaide

Fri 5/12

12:00 p.m.-9:00 p.m.

1 stop24h 30m

C$ 2,612

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/10

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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$ 1,460). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 2,552). 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 14 October 2025.

It’s optimal to fly from Region of Ontario to Adelaide in the morning. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight at noon.

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 Air Canada, United Airlines, and Air New Zealand fly from Region of Ontario to Adelaide in about 34h 35m. The time it takes to get you to your destination can typically vary by up to 15h 15m. The distance from Region of Ontario to Adelaide is about 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 Montreal Pierre Elliott Trudeau Intl - Adelaide or Toronto Island - 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$ 1,460). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 2,552). 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 14 October 2025.
Adelaide to Sydney flights
Adelaide to Melbourne Airport flights
Adelaide to Sydney 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 14 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,461AverageC$ 2,585FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapestC$ 1,495AverageC$ 2,455FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapestC$ 1,913AverageC$ 2,256FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapestC$ 2,093AverageC$ 2,797FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qatar AirwaysCheapestC$ 2,619AverageC$ 3,134FlexibilityNo 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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