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Cheap flights from Ontario to Adelaide from C$ 954

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
26 Dec — 2 Jan1
1 adult
1 adult, Economy, 0 bags

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 26 November 2025.

Thu 4/126:20 p.m.YUL - ADL
2 stops30h 20mMultiple Airlines
Thu 15/16:10 a.m.ADL - YUL
2 stops28h 46mMultiple Airlines
Deal found 24/11C$ 2,060
Thu 4/121:25 p.m.YUL - ADL
2 stops33h 00mAir Canada
Thu 15/16:10 a.m.ADL - YUL
2 stops26h 20mAir Canada
Deal found 24/11C$ 2,066
Mon 15/125:55 p.m.YUL - ADL
2 stops50h 50mMultiple Airlines
Thu 15/11:15 p.m.ADL - YUL
2 stops42h 42mMultiple Airlines
Deal found 24/11C$ 2,665
Wed 10/1210:30 a.m.YOW - ADL
2 stops55h 30mUnited Airlines
Wed 31/122:55 p.m.ADL - YOW
2 stops24h 29mUnited Airlines
Deal found 25/11C$ 2,763
Sat 20/125:14 p.m.YYZ - ADL
2 stops48h 41mQantas Airways
Sat 27/126:35 a.m.ADL - YYZ
2 stops31h 39mQantas Airways
Deal found 26/11C$ 3,544
Tue 23/128:50 p.m.YUL - ADL
2 stops45h 40mQatar Airways
Tue 30/1210:00 p.m.ADL - YUL
1 stop31h 35mQatar Airways
Deal found 25/11C$ 3,568
Wed 10/128:25 p.m.YOW - ADL
3 stops49h 50mMultiple Airlines
Wed 31/126:00 a.m.ADL - YOW
2 stops25h 15mMultiple Airlines
Deal found 25/11C$ 3,603
Tue 23/127:30 a.m.YUL - ADL
2 stops38h 55mMultiple Airlines
Tue 30/127:55 p.m.ADL - YUL
2 stops50h 19mMultiple Airlines
Deal found 25/11C$ 3,642
Sat 20/125:25 p.m.YYZ - ADL
3 stops72h 35mUnited Airlines
Sat 27/122:55 p.m.ADL - YYZ
3 stops32h 23mUnited Airlines
Deal found 26/11C$ 3,849
Wed 10/126:30 a.m.YYZ - ADL
2 stops36h 55mUnited Airlines
Sun 18/16:00 a.m.ADL - YYZ
2 stops47h 50mUnited Airlines
Deal found 25/11C$ 4,485
Wed 10/121:55 p.m.YYZ - ADL
2 stops36h 50mCathay Pacific
Sun 18/112:00 p.m.ADL - YYZ
1 stop39h 45mCathay Pacific
Deal found 25/11C$ 4,814
Fri 19/1212:50 a.m.YYZ - ADL
2 stops41h 15mMultiple Airlines
Sat 27/125:40 p.m.ADL - YYZ
2 stops44h 00mMultiple Airlines
Deal found 26/11C$ 5,584

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 26 November 2025.

Round-trip from

C$ 1,536

One-way from

C$ 954

Popular in

December

Cheapest in

October

Average price

C$ 2,423
Air Canada
  • Air Canada
  • 8/2-15/3
  • 4 total stops
  • 66h 47m total
  • Ontario to Adelaide
Search Deals
2/12
  • 2/12
  • 2 total stops
  • 35h 35m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 391 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 100 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 26 November 2025.
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

Sun 8/2

6:45 p.m.-9:10 p.m.

2 stops34h 55m

Adelaide

Sun 15/3

6:10 a.m.-11:32 p.m.

2 stops31h 52m

C$ 1,536

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Thu 22/1

10:00 a.m.-9:30 a.m.

2 stops32h 00m

Adelaide

Wed 18/3

1:55 p.m.-7:30 a.m.

1 stop32h 05m

C$ 1,544

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Thu 22/1

11:00 a.m.-9:30 a.m.

2 stops31h 00m

Adelaide

Mon 16/3

1:55 p.m.-4:52 p.m.

1 stop41h 27m

C$ 1,544

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Wed 21/1

9:00 p.m.-9:30 a.m.

2 stops45h 00m

Adelaide

Wed 18/3

1:55 p.m.-11:59 p.m.

2 stops24h 34m

C$ 1,544

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Fri 23/1

9:00 p.m.-9:30 a.m.

2 stops45h 00m

Adelaide

Wed 18/3

1:55 p.m.-11:59 p.m.

2 stops24h 34m

C$ 1,544

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sat 24/1

5:55 p.m.-9:30 a.m.

1 stop24h 05m

Adelaide

Mon 16/3

1:55 p.m.-7:30 a.m.

1 stop32h 05m

C$ 1,544

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Thu 7/5

9:55 p.m.-6:10 p.m.

2 stops54h 45m

Adelaide

Mon 11/5

6:55 p.m.-8:49 p.m.

2 stops39h 24m

C$ 1,607

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Thu 14/5

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

2 stops47h 10m

Adelaide

Mon 18/5

6:50 p.m.-12:34 a.m.

2 stops43h 14m

C$ 1,614

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sun 15/2

5:55 p.m.-10:30 p.m.

2 stops37h 05m

Adelaide

Thu 19/2

6:00 a.m.-9:37 p.m.

2 stops31h 07m

C$ 1,716

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Wed 21/1

6:50 p.m.-1:55 p.m.

2 stops27h 35m

Adelaide

Mon 16/3

1:55 p.m.-10:28 p.m.

1 stop23h 03m

C$ 1,847

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/11

Showing 1-10 of 35 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$ 1,470). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 2,569). 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.

What is the cheapest time of day to fly from ON to ADL?

Find hourly flight availability from Ontario to Adelaide. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 November 2025.

It’s optimal to fly from Region of Ontario to Adelaide in the morning. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight at noon.

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 United Airlines and Air Canada fly from Region of Ontario to Adelaide in about 32h. The time it takes to get you to your destination can typically vary by up to 22h 45m. 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 Montreal Pierre Elliott Trudeau Intl - Adelaide. You may also consider Toronto Pearson Intl - 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, August is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of C$ 1,470). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 2,569). 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 26 November 2025.
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 26 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,471AverageC$ 2,472FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapestC$ 1,505AverageC$ 2,472FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapestC$ 1,869AverageC$ 2,810FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapestC$ 1,926AverageC$ 2,271FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapestC$ 2,637AverageC$ 3,156FlexibilityNo 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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