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Cheap flights from Ontario to Adelaide from C$ 749

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 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
14 Feb — 21 Feb1
1 adult
1 adult, Economy, 0 bags

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 15 January 2026.

Round-trip from

C$ 1,581

One-way from

C$ 749

Popular in

December

Cheapest in

October

Average price

C$ 2,740
7/4-2/5
  • 7/4-2/5
  • 4 total stops
  • 69h 30m total
  • Ontario to Adelaide
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28/2
  • 28/2
  • 2 total stops
  • 34h 45m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 279 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 67 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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 15 January 2026.

Tue 7/47:55 a.m.
YYZ
-
ADL
2 stops38h 10m
Multiple Airlines
Sat 2/512:35 p.m.
ADL
-
YYZ
2 stops31h 20m
Multiple Airlines
Deal found 15/1C$ 1,581
Mon 2/26:45 p.m.
YYZ
-
ADL
2 stops50h 00m
Multiple Airlines
Thu 5/31:15 p.m.
ADL
-
YYZ
2 stops31h 52m
Multiple Airlines
Deal found 13/1C$ 1,700
Sat 2/57:00 a.m.
YYZ
-
ADL
2 stops39h 05m
Multiple Airlines
Sat 9/512:35 p.m.
ADL
-
YYZ
2 stops40h 14m
Multiple Airlines
Deal found 14/1C$ 1,759
Sat 15/86:30 p.m.
YYZ
-
ADL
2 stops27h 35m
Multiple Airlines
Sat 22/812:35 p.m.
ADL
-
YYZ
2 stops31h 08m
Multiple Airlines
Deal found 14/1C$ 1,764
Sun 1/115:45 p.m.
YOW
-
ADL
2 stops49h 40m
Air New Zealand
Wed 18/1111:55 a.m.
ADL
-
YOW
2 stops32h 33m
Air New Zealand
Deal found 13/1C$ 1,823
Sat 2/54:10 p.m.
YYZ
-
ADL
2 stops29h 15m
Air New Zealand
Sun 10/512:05 p.m.
ADL
-
YYZ
2 stops27h 03m
Air New Zealand
Deal found 14/1C$ 1,839
Sun 19/410:15 p.m.
YYZ
-
ADL
2 stops47h 10m
Multiple Airlines
Thu 30/412:05 p.m.
ADL
-
YYZ
2 stops23h 43m
Multiple Airlines
Deal found 14/1C$ 1,866
Tue 3/118:00 a.m.
YYZ
-
ADL
2 stops35h 25m
Air New Zealand
Wed 18/1111:55 a.m.
ADL
-
YYZ
2 stops26h 27m
Air New Zealand
Deal found 13/1C$ 1,869
Mon 2/116:00 a.m.
YOW
-
ADL
2 stops37h 25m
Air New Zealand
Thu 19/1111:55 a.m.
ADL
-
YOW
2 stops32h 33m
Air New Zealand
Deal found 13/1C$ 1,872
Sun 1/115:45 p.m.
YOW
-
ADL
2 stops49h 40m
Air New Zealand
Mon 16/1111:55 a.m.
ADL
-
YOW
2 stops32h 33m
Air New Zealand
Deal found 13/1C$ 1,901
Tue 3/116:00 a.m.
YOW
-
ADL
2 stops37h 25m
Air New Zealand
Thu 19/1111:55 a.m.
ADL
-
YOW
2 stops32h 33m
Air New Zealand
Deal found 13/1C$ 1,918
Tue 17/312:45 p.m.
YYZ
-
ADL
2 stops31h 40m
Air New Zealand
Thu 23/412:05 p.m.
ADL
-
YYZ
2 stops26h 33m
Air New Zealand
Deal found 15/1C$ 1,933

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 15 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

Fri 1/5

2:00 p.m.-10:55 a.m.

2 stops31h 25m

Adelaide

Fri 8/5

12:05 p.m.-12:04 a.m.

2 stops25h 29m

C$ 2,104

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Tue 10/3

7:45 a.m.-1:55 p.m.

2 stops39h 40m

Adelaide

Sat 14/3

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

2 stops50h 18m

C$ 2,217

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

6:20 p.m.-12:40 p.m.

2 stops27h 50m

Adelaide

Mon 6/4

8:00 p.m.-7:12 p.m.

2 stops36h 42m

C$ 2,230

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Thu 30/4

5:30 p.m.-3:55 p.m.

2 stops32h 55m

Adelaide

Mon 11/5

8:00 p.m.-3:56 p.m.

2 stops33h 26m

C$ 2,230

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Mon 6/4

12:30 p.m.-9:40 a.m.

2 stops31h 40m

Adelaide

Wed 15/4

2:25 p.m.-11:55 p.m.

2 stops47h 00m

C$ 2,236

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

2:20 p.m.-6:13 a.m.

3 stops29h 23m

C$ 2,243

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

9:00 a.m.-6:10 p.m.

2 stops42h 40m

Adelaide

Sat 21/3

6:55 p.m.-9:00 p.m.

2 stops40h 35m

C$ 2,285

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sun 5/4

5:15 p.m.-11:05 a.m.

2 stops28h 20m

Adelaide

Wed 15/4

2:25 p.m.-11:55 p.m.

2 stops47h 00m

C$ 2,300

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Thu 30/4

6:30 p.m.-9:40 a.m.

2 stops25h 40m

Adelaide

Wed 6/5

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

2 stops26h 15m

C$ 2,314

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Fri 27/2

5:14 p.m.-1:40 p.m.

2 stops52h 56m

Adelaide

Sun 15/3

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

2 stops49h 30m

C$ 2,315

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/1

Showing 1-10 of 38 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 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$ 1,448). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 2,531). 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 New Zealand, Air Canada, and Qantas Airways fly from Region of Ontario to Adelaide in about 31h 25m. The time it takes to get you to your destination can typically vary by up to 8h 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 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$ 1,448). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 2,531). 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 15 January 2026.
Adelaide to Perth flights
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 15 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,449AverageC$ 2,255FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapestC$ 1,483AverageC$ 2,435FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapestC$ 1,624AverageC$ 2,555FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapestC$ 1,897AverageC$ 2,293FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapestC$ 2,597AverageC$ 3,108FlexibilityNo 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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