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Cheap flights from Ontario to Adelaide from C$ 1,034

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 2,076

One-way from

C$ 1,034

Popular in

December

Cheapest in

September

Average price

C$ 2,203
Air New Zealand
  • Air New Zealand
  • 2/12-25/2
  • 4 total stops
  • 61h 18m total
  • Ontario to Adelaide
Search Deals
1/11
  • 1/11
  • 3 total stops
  • 53h 20m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 288 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Ontario to Adelaide

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 11 September 2025.

Tue 2/128:00 a.m.YYZ - ADL
2 stops35h 25mAir New Zealand
Wed 25/211:55 a.m.ADL - YYZ
2 stops25h 53mAir New Zealand
Deal found 10/9C$ 2,076
Fri 24/1012:00 p.m.YYZ - ADL
3 stops35h 15mMultiple Airlines
Fri 31/1011:40 a.m.ADL - YYZ
3 stops33h 48mMultiple Airlines
Deal found 8/9C$ 2,177
Sat 25/106:00 p.m.YOW - ADL
2 stops36h 40mMultiple Airlines
Sat 1/1110:55 a.m.ADL - YOW
2 stops44h 20mMultiple Airlines
Deal found 9/9C$ 2,178
Mon 3/116:20 p.m.YUL - ADL
2 stops36h 40mAir Canada
Tue 25/116:00 a.m.ADL - YUL
3 stops29h 23mAir Canada
Deal found 9/9C$ 2,268
Mon 3/116:20 p.m.YUL - ADL
2 stops30h 30mMultiple Airlines
Tue 25/117:40 p.m.ADL - YUL
2 stops40h 50mMultiple Airlines
Deal found 9/9C$ 2,353
Tue 2/1210:00 a.m.YYZ - ADL
2 stops34h 45mMultiple Airlines
Wed 25/25:40 p.m.ADL - YYZ
3 stops45h 42mMultiple Airlines
Deal found 10/9C$ 2,407
Sun 14/99:35 p.m.YUL - ADL
1 stop28h 45mQatar Airways
Thu 18/94:30 p.m.ADL - YUL
2 stops35h 45mQatar Airways
Deal found 10/9C$ 2,432
Thu 9/101:55 p.m.YOW - ADL
3 stops33h 30mAir Canada
Thu 16/106:10 a.m.ADL - YOW
2 stops40h 43mAir Canada
Deal found 11/9C$ 2,462
Thu 9/108:35 a.m.YOW - ADL
3 stops41h 05mMultiple Airlines
Thu 16/106:00 a.m.ADL - YOW
3 stops34h 04mMultiple Airlines
Deal found 11/9C$ 2,507
Wed 24/126:30 a.m.YYZ - ADL
2 stops36h 55mMultiple Airlines
Wed 21/111:55 a.m.ADL - YYZ
2 stops25h 12mMultiple Airlines
Deal found 10/9C$ 2,510
Wed 24/123:45 p.m.YYZ - ADL
2 stops27h 40mAir New Zealand
Wed 21/111:55 a.m.ADL - YYZ
2 stops26h 57mAir New Zealand
Deal found 11/9C$ 2,543
Sun 14/97:30 a.m.YUL - ADL
2 stops38h 50mMultiple Airlines
Thu 18/94:30 p.m.ADL - YUL
2 stops37h 36mMultiple Airlines
Deal found 10/9C$ 2,566

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 11 September 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 2/12

8:00 a.m.-10:55 a.m.

2 stops35h 25m

Adelaide

Wed 25/2

11:55 a.m.-10:18 p.m.

2 stops25h 53m

C$ 2,076

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Fri 24/10

12:00 p.m.-1:45 p.m.

3 stops35h 15m

Adelaide

Fri 31/10

11:40 a.m.-6:58 a.m.

3 stops33h 48m

C$ 2,177

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Sat 25/10

6:00 p.m.-9:10 p.m.

2 stops36h 40m

Adelaide

Sat 1/11

10:55 a.m.-4:45 p.m.

2 stops44h 20m

C$ 2,178

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Mon 3/11

6:20 p.m.-10:30 p.m.

2 stops36h 40m

Adelaide

Tue 25/11

6:00 a.m.-7:53 p.m.

3 stops29h 23m

C$ 2,268

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sat 28/2

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

2 stops37h 05m

Adelaide

Wed 4/3

6:10 a.m.-4:59 p.m.

2 stops26h 19m

C$ 2,274

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Wed 28/1

7:27 p.m.-9:30 a.m.

2 stops46h 33m

Adelaide

Mon 9/2

2:55 p.m.-2:27 p.m.

2 stops39h 02m

C$ 2,327

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sat 28/2

6:15 p.m.-9:30 a.m.

1 stop23h 45m

Adelaide

Wed 4/3

2:55 p.m.-7:00 a.m.

1 stop31h 35m

C$ 2,328

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Mon 3/11

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

2 stops30h 30m

Adelaide

Tue 25/11

7:40 p.m.-9:00 p.m.

2 stops40h 50m

C$ 2,353

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 2/12

10:00 a.m.-12:15 p.m.

2 stops34h 45m

Adelaide

Wed 25/2

5:40 p.m.-11:52 p.m.

3 stops45h 42m

C$ 2,407

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Thu 9/10

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

3 stops33h 30m

Adelaide

Thu 16/10

6:10 a.m.-8:23 a.m.

2 stops40h 43m

C$ 2,462

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 48 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 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 11 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Adelaide as you normally would.

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 New Zealand, Air Canada, and United Airlines fly from Region of Ontario to Adelaide in about 35h 25m. The time it takes to get you to your destination can typically vary by up to 11h 08m. 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 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 11 September 2025.
Adelaide to Perth flights
Adelaide to Sydney flights
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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,558AverageC$ 2,567FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapestC$ 1,578AverageC$ 2,455FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapestC$ 1,892AverageC$ 2,231FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapestC$ 2,070AverageC$ 2,766FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qatar AirwaysCheapestC$ 2,714AverageC$ 3,112FlexibilityNo 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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