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Cheap flights from Ontario to Adelaide from C$ 942

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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
19 Jan — 26 Jan1
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 20 December 2025.

Mon 22/122:45 p.m.YYZ - ADL
2 stops38h 10mMultiple Airlines
Mon 29/1212:00 p.m.ADL - YYZ
2 stops36h 50mMultiple Airlines
Deal found 17/12C$ 3,697
Mon 22/128:05 a.m.YYZ - ADL
1 stop33h 55mUnited Airlines
Mon 29/122:55 p.m.ADL - YYZ
1 stop24h 48mUnited Airlines
Deal found 17/12C$ 3,740
Mon 22/122:00 p.m.YYZ - ADL
2 stops32h 10mAmerican Airlines
Mon 29/126:25 a.m.ADL - YYZ
2 stops31h 49mAmerican Airlines
Deal found 17/12C$ 4,197
Mon 22/121:55 p.m.YYZ - ADL
1 stop29h 05mCathay Pacific
Mon 29/1212:00 p.m.ADL - YYZ
2 stops39h 45mCathay Pacific
Deal found 17/12C$ 4,632
Mon 22/128:10 p.m.YYZ - ADL
1 stop29h 25mQatar Airways
Mon 29/1210:00 p.m.ADL - YYZ
1 stop32h 10mQatar Airways
Deal found 17/12C$ 5,572
Mon 22/1210:30 a.m.YYZ - ADL
3 stops41h 15mQantas Airways
Mon 29/126:00 a.m.ADL - YYZ
2 stops32h 14mQantas Airways
Deal found 17/12C$ 5,838
Fri 26/126:25 p.m.YUL - ADL
2 stops49h 55mMultiple Airlines
Sun 4/12:30 p.m.ADL - YUL
2 stops31h 44mMultiple Airlines
Deal found 19/12C$ 6,959
Fri 26/123:50 p.m.YUL - ADL
3 stops51h 35mQantas Airways
Sun 4/110:00 a.m.ADL - YUL
2 stops44h 44mQantas Airways
Deal found 19/12C$ 9,408
Mon 22/123:45 p.m.YYZ - ADL
3 stops30h 25mAir New Zealand
Mon 29/127:50 a.m.ADL - YYZ
3 stops30h 08mAir New Zealand
Deal found 17/12C$ 10,290
Fri 26/1210:40 a.m.YUL - ADL
1 stop42h 40mEmirates
Sun 4/110:40 p.m.ADL - YUL
1 stop48h 25mEmirates
Deal found 18/12C$ 16,622

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 20 December 2025.

Round-trip from

C$ 1,460

One-way from

C$ 942

Popular in

December

Cheapest in

September

Average price

C$ 3,038
Air Canada
  • Air Canada
  • 14/3-13/4
  • 4 total stops
  • 97h 06m total
  • Ontario to Adelaide
Search Deals
19/4
  • 19/4
  • 3 total stops
  • 56h 25m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 290 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 20 December 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

Tue 17/3

5:14 p.m.-10:55 a.m.

2 stops27h 11m

Adelaide

Thu 23/4

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

2 stops29h 15m

C$ 1,665

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

7:00 p.m.-1:55 p.m.

3 stops52h 25m

Adelaide

Thu 12/3

7:55 p.m.-5:00 p.m.

2 stops35h 35m

C$ 1,770

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Thu 19/3

1:30 p.m.-6:15 p.m.

2 stops38h 15m

Adelaide

Sun 12/4

6:00 a.m.-11:00 p.m.

2 stops30h 30m

C$ 1,795

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sun 15/3

9:00 p.m.-8:30 a.m.

2 stops45h 00m

Adelaide

Sat 11/4

9:20 p.m.-7:03 a.m.

2 stops47h 13m

C$ 1,824

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Mon 16/3

5:55 p.m.-8:30 a.m.

1 stop24h 05m

Adelaide

Sun 12/4

6:00 a.m.-7:03 a.m.

2 stops38h 33m

C$ 1,831

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Sun 1/2

5:35 p.m.-4:20 p.m.

3 stops31h 15m

Adelaide

Sun 8/2

6:00 a.m.-11:08 p.m.

3 stops32h 38m

C$ 1,889

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Thu 19/3

1:30 p.m.-4:25 p.m.

2 stops36h 25m

Adelaide

Thu 16/4

12:40 p.m.-10:17 a.m.

3 stops59h 07m

C$ 1,911

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Fri 20/3

6:50 p.m.-12:00 p.m.

2 stops26h 40m

Adelaide

Sat 11/4

9:20 p.m.-7:03 a.m.

2 stops47h 13m

C$ 1,926

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Sat 21/2

9:15 a.m.-7:10 p.m.

3 stops42h 25m

Adelaide

Tue 24/2

7:55 p.m.-9:23 a.m.

3 stops52h 58m

C$ 1,978

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sun 15/3

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

2 stops29h 30m

Adelaide

Sun 12/4

6:00 a.m.-4:45 p.m.

2 stops24h 15m

C$ 2,291

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/12

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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$ 1,437). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 2,510). 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 20 December 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.

How much does it cost to fly round-trip from Region of Ontario to Adelaide?

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 Air Canada, Qantas Airways, and United Airlines fly from Region of Ontario to Adelaide in about 38h 15m. The time it takes to get you to your destination can typically vary by up to 14h 10m. 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, August is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of C$ 1,437). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 2,510). 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 20 December 2025.
Adelaide to Sydney 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 20 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,437AverageC$ 2,237FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapestC$ 1,471AverageC$ 2,415FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapestC$ 1,611AverageC$ 2,537FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapestC$ 1,882AverageC$ 2,219FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapestC$ 2,577AverageC$ 3,084FlexibilityNo 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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