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Cheap flights from Ontario to Adelaide from C$ 790

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
17 Sep — 24 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 18 August 2026.

Fri 27/118:50 p.m. -
2 stops43h 40m
Sat 5/1210:00 p.m. -
1 stop31h 35m
Deal found 17/8C$ 2,066
Tue 10/118:55 a.m. -
2 stops35h 50m
Sat 14/111:15 p.m. -
2 stops25h 55m
Deal found 15/8C$ 2,094
Mon 2/111:00 p.m. -
2 stops30h 25m
Mon 23/1112:05 p.m. -
2 stops34h 06m
Deal found 16/8C$ 2,170
Tue 10/111:30 p.m. -
2 stops31h 15m
Sat 14/111:15 p.m. -
2 stops31h 25m
Deal found 15/8C$ 2,222
Mon 19/1010:30 p.m. -
2 stops47h 35m
Sat 31/101:15 p.m. -
2 stops24h 55m
Deal found 17/8C$ 2,238
Sun 27/97:25 a.m. -
2 stops37h 00m
Sun 4/1012:05 p.m. -
2 stops26h 38m
Deal found 13/8C$ 2,281
Thu 3/99:00 a.m. -
2 stops37h 05m
Thu 10/912:35 p.m. -
2 stops24h 50m
Deal found 15/8C$ 2,317
Wed 26/81:40 a.m. -
2 stops40h 50m
Tue 29/910:10 a.m. -
2 stops33h 05m
Deal found 13/8C$ 2,447
Mon 31/83:14 p.m. -
3 stops28h 41m
Thu 3/96:25 a.m. -
2 stops29h 59m
Deal found 17/8C$ 2,555
Fri 11/96:15 p.m. -
2 stops27h 20m
Sat 3/102:25 p.m. -
2 stops29h 15m
Deal found 13/8C$ 2,562
Sun 6/96:35 p.m. -
2 stops28h 45m
Sat 26/94:30 p.m. -
2 stops36h 59m
Deal found 15/8C$ 2,647
Tue 15/92:45 p.m. -
2 stops34h 45m
Tue 22/910:00 p.m. -
2 stops55h 14m
Deal found 14/8C$ 2,680

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 August 2026.

Round-trip from

C$ 2,066

One-way from

C$ 790
Qatar Airways
  • Qatar Airways
  • 27/11-5/12
  • 3 total stops
  • 75h 15m total
  • Ontario to Adelaide
Search Deals
20/9
  • 20/9
  • 2 total stops
  • 40h 50m 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 18 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

MontrealAdelaide

YUL Montreal Pierre Elliott Trudeau Intl - ADL Adelaide

YULADL

Montreal Pierre Elliott Trudeau Intl

Fri 27/11

8:50 p.m.-8:00 a.m.

2 stops43h 40m

Adelaide

Sat 5/12

10:00 p.m.-2:05 p.m.

1 stop31h 35m

C$ 2,066

MontrealAdelaide

YUL Montreal Pierre Elliott Trudeau Intl - ADL Adelaide

YULADL

Montreal Pierre Elliott Trudeau Intl

Sat 28/11

8:50 p.m.-8:00 a.m.

2 stops43h 40m

Adelaide

Sat 5/12

10:00 p.m.-2:05 p.m.

1 stop31h 35m

C$ 2,066

TorontoAdelaide

YYZ Toronto Pearson Intl - ADL Adelaide

YYZADL

Toronto Pearson Intl

Mon 19/10

10:30 p.m.-12:35 p.m.

2 stops47h 35m

Adelaide

Sat 31/10

1:15 p.m.-11:40 p.m.

2 stops24h 55m

C$ 2,238

TorontoAdelaide

YYZ Toronto Pearson Intl - ADL Adelaide

YYZADL

Toronto Pearson Intl

Mon 31/8

3:14 p.m.-9:25 a.m.

3 stops28h 41m

Adelaide

Thu 3/9

6:25 a.m.-10:54 p.m.

2 stops29h 59m

C$ 2,555
Quickest round-trip

TorontoAdelaide

YYZ Toronto Pearson Intl - ADL Adelaide

YYZADL

Toronto Pearson Intl

Fri 11/9

5:45 p.m.-11:05 a.m.

2 stops27h 50m

Adelaide

Sat 3/10

2:20 p.m.-6:10 a.m.

3 stops29h 20m

C$ 2,593

TorontoAdelaide

YYZ Toronto Pearson Intl - ADL Adelaide

YYZADL

Toronto Pearson Intl

Sat 17/10

1:15 p.m.-9:25 a.m.

3 stops29h 40m

Adelaide

Sat 17/4

2:25 p.m.-6:10 a.m.

2 stops29h 15m

C$ 2,594

TorontoAdelaide

YYZ Toronto Pearson Intl - ADL Adelaide

YYZADL

Toronto Pearson Intl

Tue 10/11

2:01 p.m.-9:25 a.m.

2 stops27h 54m

Adelaide

Sat 14/11

12:00 p.m.-5:10 a.m.

3 stops32h 40m

C$ 2,624

OttawaAdelaide

YOW Ottawa - ADL Adelaide

YOWADL

Ottawa

Tue 15/9

2:45 p.m.-3:00 p.m.

2 stops34h 45m

Adelaide

Tue 22/9

10:00 p.m.-3:44 p.m.

2 stops55h 14m

C$ 2,680

TorontoAdelaide

YYZ Toronto Pearson Intl - ADL Adelaide

YYZADL

Toronto Pearson Intl

Thu 3/9

4:35 p.m.-4:55 p.m.

3 stops34h 50m

Adelaide

Thu 10/9

6:00 a.m.-10:36 p.m.

3 stops30h 06m

C$ 2,687

TorontoAdelaide

YYZ Toronto Pearson Intl - ADL Adelaide

YYZADL

Toronto Pearson Intl

Mon 19/10

8:30 p.m.-12:10 p.m.

2 stops25h 10m

Adelaide

Sat 31/10

5:05 p.m.-4:57 p.m.

1 stop38h 22m

C$ 2,690

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/8

Showing 1-10 of 49 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$ 2,132). Flying from Region of Ontario to Adelaide in June is currently the most expensive (average of C$ 3,031). 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$ 2,521 and C$ 2,766 in November.
The cheapest round-trip price found within the last 5 days was C$ 2,094 on Multiple Airlines (10 Nov-14 Nov).

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 fly from Region of Ontario to Adelaide in about 43h 40m. The time it takes to get you to your destination can typically vary by up to . The distance from Region of Ontario to Adelaide is about 17048 km.

  • 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, March is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of C$ 2,132). Flying from Region of Ontario to Adelaide in June is currently the most expensive (average of C$ 3,031). 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 18 August 2026.
Adelaide to Melbourne Airport flights
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 18 August 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,618AverageC$ 1,842FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapestC$ 2,073AverageC$ 2,331FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapestC$ 2,135AverageC$ 2,716FlexibilityNo 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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