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Cheap flights from Ontario to Adelaide from C$ 1,140

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
3 Sep — 10 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 4 August 2026.

Mon 31/83:53 p.m. -
2 stops29h 32m
Tue 29/911:05 a.m. -
2 stops25h 01m
Deal found 3/8C$ 2,184
Wed 2/91:50 a.m. -
2 stops39h 45m
Mon 14/96:30 p.m. -
2 stops41h 10m
Deal found 31/7C$ 2,256
Tue 3/113:45 p.m. -
2 stops27h 40m
Fri 11/1212:05 p.m. -
2 stops27h 41m
Deal found 2/8C$ 2,318
Wed 9/93:53 p.m. -
2 stops29h 32m
Fri 2/1011:05 a.m. -
2 stops25h 01m
Deal found 1/8C$ 2,370
Sat 8/86:35 p.m. -
2 stops27h 30m
Sat 7/111:15 p.m. -
2 stops25h 55m
Deal found 3/8C$ 2,382
Fri 11/93:53 p.m. -
2 stops29h 32m
Fri 2/1011:05 a.m. -
2 stops25h 01m
Deal found 31/7C$ 2,394
Fri 11/910:30 p.m. -
2 stops47h 35m
Sat 3/1012:35 p.m. -
2 stops26h 00m
Deal found 31/7C$ 2,411
Sun 6/99:35 p.m. -
2 stops34h 05m
Thu 10/910:00 p.m. -
1 stop30h 15m
Deal found 3/8C$ 2,595
Sun 6/96:35 p.m. -
2 stops27h 45m
Thu 10/97:00 p.m. -
2 stops39h 14m
Deal found 3/8C$ 2,721
Sun 6/96:35 p.m. -
2 stops27h 45m
Thu 10/97:00 p.m. -
3 stops38h 51m
Deal found 3/8C$ 2,725
Mon 31/81:40 p.m. -
2 stops35h 50m
Tue 29/910:00 p.m. -
2 stops35h 41m
Deal found 3/8C$ 2,732
Fri 18/92:20 p.m. -
2 stops35h 10m
Fri 25/910:00 p.m. -
2 stops36h 50m
Deal found 4/8C$ 2,746

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 4 August 2026.

Round-trip from

C$ 2,184

One-way from

C$ 1,140
Air New Zealand
  • Air New Zealand
  • 31/8-29/9
  • 4 total stops
  • 54h 33m total
  • Ontario to Adelaide
Search Deals
19/9
  • 19/9
  • 2 total stops
  • 55h 25m total
  • Ontario to Adelaide
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 4 August 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

Fri 11/9

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

1 stop28h 30m

Adelaide

Fri 2/10

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

1 stop30h 30m

C$ 2,545

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$ 2,582

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 8/9

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

2 stops31h 20m

Adelaide

Tue 29/9

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

1 stop30h 30m

C$ 2,592

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

9:35 p.m.-9:10 p.m.

2 stops34h 05m

Adelaide

Thu 10/9

10:00 p.m.-2:45 p.m.

1 stop30h 15m

C$ 2,595

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$ 2,602

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$ 2,630

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sat 29/8

5:55 p.m.-11:05 a.m.

2 stops27h 40m

Adelaide

Tue 15/9

5:10 p.m.-10:59 a.m.

3 stops31h 19m

C$ 2,648

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Fri 11/9

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

2 stops31h 20m

Adelaide

Sat 3/10

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

1 stop30h 30m

C$ 2,679

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

6:35 p.m.-11:50 a.m.

2 stops27h 45m

Adelaide

Thu 10/9

7:00 p.m.-8:44 p.m.

2 stops39h 14m

C$ 2,721

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

6:35 p.m.-11:50 a.m.

2 stops27h 45m

Adelaide

Thu 10/9

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

3 stops38h 51m

C$ 2,725

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/7

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, March is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of C$ 2,162). Flying from Region of Ontario to Adelaide in June is currently the most expensive (average of C$ 3,073). 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$ 2,564 and C$ 2,804 in August.
The cheapest round-trip price found within the last 5 days was C$ 2,184 on Air New Zealand (31 Aug-29 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, Air Canada, and Emirates fly from Region of Ontario to Adelaide in about 27h 45m. The time it takes to get you to your destination can typically vary by up to 20h 50m. 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 Ottawa - 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, March is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of C$ 2,162). Flying from Region of Ontario to Adelaide in June is currently the most expensive (average of C$ 3,073). 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 4 August 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 4 August 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,640AverageC$ 2,646FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapestC$ 2,102AverageC$ 2,363FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapestC$ 2,165AverageC$ 2,753FlexibilityNo 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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