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Cheap flights from Ontario to Adelaide from C$ 798

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
17 Apr — 24 Apr1
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 18 March 2026.

Sun 27/99:00 p.m.
YYZ
-
ADL
1 stop29h 20m
Qatar Airways
Mon 26/1010:00 p.m.
ADL
-
YYZ
1 stop32h 10m
Qatar Airways
Deal found 17/3C$ 2,062
Sat 2/59:00 p.m.
YYZ
-
ADL
1 stop29h 20m
Qatar Airways
Sat 9/59:40 p.m.
ADL
-
YYZ
1 stop30h 50m
Qatar Airways
Deal found 18/3C$ 2,087
Wed 6/59:00 p.m.
YYZ
-
ADL
2 stops34h 30m
Qatar Airways
Wed 20/59:40 p.m.
ADL
-
YYZ
1 stop30h 50m
Qatar Airways
Deal found 18/3C$ 2,107
Sat 26/99:00 p.m.
YYZ
-
ADL
1 stop29h 20m
Qatar Airways
Mon 26/1010:00 p.m.
ADL
-
YYZ
1 stop32h 10m
Qatar Airways
Deal found 17/3C$ 2,117
Thu 26/118:10 p.m.
YYZ
-
ADL
1 stop29h 25m
Qatar Airways
Mon 7/1210:00 p.m.
ADL
-
YYZ
1 stop32h 10m
Qatar Airways
Deal found 17/3C$ 2,144
Thu 26/118:10 p.m.
YYZ
-
ADL
2 stops42h 35m
Multiple Airlines
Mon 7/127:00 p.m.
ADL
-
YYZ
2 stops62h 45m
Multiple Airlines
Deal found 17/3C$ 2,155
Sat 26/99:00 p.m.
YYZ
-
ADL
1 stop29h 20m
Qatar Airways
Sat 24/1010:00 p.m.
ADL
-
YYZ
1 stop32h 10m
Qatar Airways
Deal found 17/3C$ 2,170
Tue 29/99:00 p.m.
YYZ
-
ADL
2 stops48h 35m
Qatar Airways
Mon 12/1010:00 p.m.
ADL
-
YYZ
1 stop31h 30m
Qatar Airways
Deal found 18/3C$ 2,173
Sun 27/99:00 p.m.
YYZ
-
ADL
1 stop29h 20m
Qatar Airways
Fri 30/107:15 a.m.
ADL
-
YYZ
2 stops46h 55m
Qatar Airways
Deal found 17/3C$ 2,174
Tue 28/412:25 p.m.
YYZ
-
ADL
2 stops33h 40m
Multiple Airlines
Tue 5/56:05 a.m.
ADL
-
YYZ
2 stops31h 44m
Multiple Airlines
Deal found 13/3C$ 2,181
Wed 12/85:30 p.m.
YUL
-
ADL
2 stops27h 55m
Air New Zealand
Wed 16/912:05 p.m.
ADL
-
YUL
2 stops32h 05m
Air New Zealand
Deal found 17/3C$ 2,328
Sat 2/53:05 p.m.
YTZ
-
ADL
2 stops35h 15m
Multiple Airlines
Sat 9/59:40 p.m.
ADL
-
YTZ
2 stops36h 05m
Multiple Airlines
Deal found 18/3C$ 2,362

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 18 March 2026.

Round-trip from

C$ 2,087

One-way from

C$ 798

Popular in

December

Cheapest in

October

Average price

C$ 2,524
Qatar Airways
  • Qatar Airways
  • 2/5-9/5
  • 2 total stops
  • 60h 10m total
  • Ontario to Adelaide
Search Deals
28/4
  • 28/4
  • 3 total stops
  • 36h 20m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 255 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 18 March 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

Wed 6/5

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

2 stops34h 30m

Adelaide

Wed 20/5

9:40 p.m.-3:00 p.m.

1 stop30h 50m

C$ 2,120

TorontoAdelaide

YTZ - ADL

YTZADL

Toronto Island

Sat 2/5

3:05 p.m.-3:50 p.m.

2 stops35h 15m

Adelaide

Sat 9/5

9:40 p.m.-8:15 p.m.

2 stops36h 05m

C$ 2,362

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

9:35 p.m.-9:00 p.m.

2 stops33h 55m

Adelaide

Sat 11/4

9:40 p.m.-2:45 p.m.

1 stop30h 35m

C$ 2,439

TorontoAdelaide

YTZ - ADL

YTZADL

Toronto Island

Thu 21/5

6:00 p.m.-3:50 p.m.

2 stops32h 20m

Adelaide

Thu 28/5

9:40 p.m.-7:17 p.m.

2 stops35h 07m

C$ 2,439

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

8:10 p.m.-11:50 a.m.

3 stops50h 10m

Adelaide

Mon 20/4

8:00 p.m.-9:03 p.m.

2 stops38h 33m

C$ 2,488

TorontoAdelaide

YTZ - ADL

YTZADL

Toronto Island

Tue 28/4

3:15 p.m.-3:50 p.m.

2 stops35h 05m

Adelaide

Tue 5/5

9:40 p.m.-1:00 p.m.

2 stops52h 50m

C$ 2,493

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

6:00 p.m.-4:40 p.m.

2 stops33h 10m

Adelaide

Mon 20/4

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

2 stops36h 42m

C$ 2,518

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Thu 4/6

6:55 a.m.-3:55 p.m.

2 stops43h 30m

Adelaide

Mon 8/6

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

2 stops43h 30m

C$ 2,528

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Fri 1/5

5:00 a.m.-1:55 p.m.

2 stops43h 25m

Adelaide

Tue 12/5

8:00 p.m.-6:00 a.m.

2 stops47h 30m

C$ 2,547

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

5:30 p.m.-11:15 a.m.

2 stops28h 15m

Adelaide

Wed 16/9

8:00 p.m.-7:21 p.m.

3 stops36h 51m

C$ 2,548

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/3

Showing 1-10 of 46 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, May 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$ 2,480). 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 Qatar Airways, Qantas Airways, and Air Canada fly from Region of Ontario to Adelaide in about 25h 35m. The time it takes to get you to your destination can typically vary by up to 24h 35m. 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, May 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$ 2,480). 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 18 March 2026.
Adelaide to Melbourne Airport flights
Adelaide to Denpasar 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 18 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,427AverageC$ 2,261FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapestC$ 1,461AverageC$ 2,394FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapestC$ 1,600AverageC$ 2,516FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapestC$ 2,028AverageC$ 2,300FlexibilityNo 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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