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Cheap flights from Ontario to Adelaide from C$ 1,020

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 19/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
27 Aug — 3 Sep1
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 28 July 2026.

Tue 8/910:50 a.m.
YYZ
-
ADL
3 stops44h 00m
Multiple Airlines
Tue 15/96:25 a.m.
ADL
-
YYZ
3 stops36h 50m
Multiple Airlines
Deal found 24/7C$ 2,083
Tue 1/98:00 a.m.
YYZ
-
ADL
3 stops42h 15m
Multiple Airlines
Wed 23/96:00 a.m.
ADL
-
YYZ
3 stops36h 40m
Multiple Airlines
Deal found 24/7C$ 2,113
Sun 23/89:35 p.m.
YUL
-
ADL
1 stop27h 55m
Qatar Airways
Tue 1/96:05 a.m.
ADL
-
YUL
2 stops46h 10m
Qatar Airways
Deal found 24/7C$ 2,132
Thu 3/91:50 a.m.
YYZ
-
ADL
2 stops39h 45m
Multiple Airlines
Mon 14/97:10 p.m.
ADL
-
YYZ
2 stops40h 30m
Multiple Airlines
Deal found 27/7C$ 2,192
Wed 9/93:53 p.m.
YYZ
-
ADL
2 stops29h 32m
Air New Zealand
Fri 2/1011:05 a.m.
ADL
-
YYZ
2 stops25h 01m
Air New Zealand
Deal found 26/7C$ 2,264
Fri 11/910:30 p.m.
YYZ
-
ADL
2 stops47h 35m
Multiple Airlines
Sat 3/1012:35 p.m.
ADL
-
YYZ
2 stops24h 50m
Multiple Airlines
Deal found 25/7C$ 2,342
Thu 10/95:05 p.m.
YUL
-
ADL
2 stops32h 25m
Multiple Airlines
Thu 17/911:50 a.m.
ADL
-
YUL
2 stops40h 25m
Multiple Airlines
Deal found 27/7C$ 2,361
Fri 4/99:00 p.m.
YYZ
-
ADL
1 stop28h 30m
Qatar Airways
Thu 17/912:50 p.m.
ADL
-
YYZ
2 stops39h 40m
Qatar Airways
Deal found 23/7C$ 2,368
Fri 11/98:30 a.m.
YYZ
-
ADL
2 stops36h 55m
Air New Zealand
Fri 2/1011:05 a.m.
ADL
-
YYZ
2 stops25h 01m
Air New Zealand
Deal found 25/7C$ 2,396
Sun 23/89:35 p.m.
YUL
-
ADL
1 stop27h 55m
Qatar Airways
Sun 30/86:50 p.m.
ADL
-
YUL
2 stops57h 25m
Qatar Airways
Deal found 24/7C$ 2,447
Sun 1/116:15 p.m.
YUL
-
ADL
2 stops30h 35m
Multiple Airlines
Sat 20/25:05 p.m.
ADL
-
YUL
2 stops39h 29m
Multiple Airlines
Deal found 24/7C$ 2,677
Tue 8/910:30 a.m.
YTZ
-
ADL
2 stops39h 00m
Multiple Airlines
Tue 15/910:00 p.m.
ADL
-
YTZ
2 stops37h 42m
Multiple Airlines
Deal found 24/7C$ 2,770

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 28 July 2026.

Round-trip from

C$ 2,083

One-way from

C$ 1,020

Popular in

July

Cheapest in

May

Average price

C$ 3,193
8/9-15/9
  • 8/9-15/9
  • 6 total stops
  • 80h 50m total
  • Ontario to Adelaide
Search Deals
19/9
  • 19/9
  • 3 total stops
  • 57h 55m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 751 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 86 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 28 July 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

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sun 23/8

9:35 p.m.-3:00 p.m.

1 stop27h 55m

Adelaide

Tue 1/9

6:05 a.m.-2:45 p.m.

2 stops46h 10m

C$ 2,132

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Fri 11/9

10:30 p.m.-11:35 a.m.

2 stops47h 35m

Adelaide

Sat 3/10

12:35 p.m.-1:05 a.m.

2 stops26h 00m

C$ 2,419

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sun 23/8

9:35 p.m.-3:00 p.m.

1 stop27h 55m

Adelaide

Sun 30/8

6:50 p.m.-2:45 p.m.

2 stops57h 25m

C$ 2,447

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Wed 9/9

6:10 p.m.-3:00 p.m.

2 stops31h 20m

Adelaide

Fri 2/10

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

1 stop30h 30m

C$ 2,568

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Fri 11/9

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

1 stop28h 30m

Adelaide

Sat 3/10

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

1 stop30h 30m

C$ 2,596

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sat 3/10

3:45 p.m.-9:40 a.m.

2 stops51h 25m

Adelaide

Wed 31/3

12:00 p.m.-2:00 p.m.

2 stops40h 30m

C$ 2,609

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Fri 11/9

6:10 p.m.-3:00 p.m.

2 stops31h 20m

Adelaide

Fri 2/10

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

1 stop30h 30m

C$ 2,629

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 8/9

6:10 p.m.-3:00 p.m.

2 stops31h 20m

Adelaide

Tue 15/9

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

2 stops34h 10m

C$ 2,660

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

6:15 p.m.-4:20 p.m.

2 stops30h 35m

Adelaide

Sat 20/2

5:05 p.m.-5:04 p.m.

2 stops39h 29m

C$ 2,677
Quickest round-trip

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Mon 11/1

5:14 p.m.-12:35 p.m.

2 stops27h 51m

Adelaide

Sat 16/1

2:30 p.m.-5:10 a.m.

2 stops30h 10m

C$ 2,702

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 41 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$ 2,271). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 3,131). 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?

Airfare is below average for this route at the moment.
Region of Ontario to Adelaide flights typically cost between C$ 2,572 and C$ 2,814 in September.
The cheapest round-trip price found within the last 5 days was C$ 2,083 on Multiple Airlines (8 Sep-15 Sep).

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 and United Airlines fly from Region of Ontario to Adelaide in about 27h 55m. The time it takes to get you to your destination can typically vary by up to 1h 55m. 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, May is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of C$ 2,271). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 3,131). 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 28 July 2026.
Adelaide to Perth flights
Adelaide to Sydney flights

Top 3 airlines flying from Ontario to Adelaide

Discover the top 3 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 28 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,646AverageC$ 2,655FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapestC$ 2,109AverageC$ 2,371FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapestC$ 2,172AverageC$ 2,763FlexibilityNo 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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