Find flights
When to book
FAQs

Cheap flights from Ontario to Adelaide from C$ 922

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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
7 feb. — 14 feb.1
1 adult
1 adult, Economy, 0 bags

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 8 enero 2026.

Round-trip from

C$ 1,883

One-way from

C$ 922

Popular in

December

Cheapest in

October

Average price

C$ 2,726
Air New Zealand
  • Air New Zealand
  • 17/3-23/4
  • 4 total stops
  • 56h 06m total
  • Ontario to Adelaide
Search Deals
26/1
  • 26/1
  • 3 total stops
  • 58h 10m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 344 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 73 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 8 enero 2026.

mié. 18/1112:00 p.m.YYZ - ADL
2 stops31h 25mAir New Zealand
jue. 10/1211:55 a.m.ADL - YYZ
2 stops26h 27mAir New Zealand
Deal found 6/1C$ 1,844
lun. 21/94:30 p.m.YUL - ADL
2 stops28h 55mAir New Zealand
lun. 23/1111:55 a.m.ADL - YUL
2 stops34h 19mAir New Zealand
Deal found 7/1C$ 1,877
mar. 17/310:00 a.m.YYZ - ADL
2 stops34h 25mAir New Zealand
mié. 15/412:05 p.m.ADL - YYZ
2 stops25h 40mAir New Zealand
Deal found 6/1C$ 1,881
mar. 17/32:10 p.m.YYZ - ADL
2 stops30h 15mAir New Zealand
jue. 23/412:05 p.m.ADL - YYZ
2 stops25h 51mAir New Zealand
Deal found 7/1C$ 1,883
dom. 19/46:45 p.m.YYZ - ADL
2 stops50h 40mMultiple Airlines
jue. 30/412:05 p.m.ADL - YYZ
2 stops25h 34mMultiple Airlines
Deal found 6/1C$ 1,916
mar. 17/32:10 p.m.YYZ - ADL
2 stops30h 15mMultiple Airlines
lun. 13/412:05 p.m.ADL - YYZ
2 stops25h 40mMultiple Airlines
Deal found 6/1C$ 1,927
mié. 25/212:30 p.m.YYZ - ADL
2 stops30h 55mAir New Zealand
vie. 13/311:55 a.m.ADL - YYZ
2 stops26h 07mAir New Zealand
Deal found 6/1C$ 1,946
mié. 18/312:30 p.m.YYZ - ADL
2 stops31h 55mMultiple Airlines
lun. 13/412:05 p.m.ADL - YYZ
2 stops25h 40mMultiple Airlines
Deal found 6/1C$ 1,975
mié. 4/28:50 p.m.YUL - ADL
1 stop28h 45mQatar Airways
mié. 11/24:50 p.m.ADL - YUL
2 stops60h 45mQatar Airways
Deal found 6/1C$ 1,993
mar. 17/32:10 p.m.YYZ - ADL
2 stops30h 15mAir New Zealand
jue. 16/412:05 p.m.ADL - YYZ
2 stops25h 34mAir New Zealand
Deal found 6/1C$ 2,011
mar. 10/111:25 p.m.YUL - ADL
2 stops30h 00mAir New Zealand
mié. 18/1111:55 a.m.ADL - YUL
2 stops44h 18mAir New Zealand
Deal found 5/1C$ 2,064
lun. 13/43:53 p.m.YYZ - ADL
2 stops29h 32mAir New Zealand
mié. 22/412:05 p.m.ADL - YYZ
2 stops24h 48mAir New Zealand
Deal found 5/1C$ 2,095

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 8 enero 2026.
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

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

mié. 4/2

8:50 p.m.-5:05 p.m.

1 stop28h 45m

Adelaide

mié. 11/2

4:50 p.m.-2:05 p.m.

2 stops60h 45m

C$ 1,993

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

mar. 10/3

5:50 p.m.-1:55 p.m.

2 stops29h 35m

Adelaide

sáb. 14/3

6:55 p.m.-4:01 p.m.

2 stops35h 36m

C$ 2,212

TorontoAdelaide

YTZ - ADL

YTZADL

Toronto Island

mar. 17/3

9:30 p.m.-5:05 p.m.

2 stops53h 05m

Adelaide

mar. 14/4

9:40 p.m.-8:00 p.m.

2 stops35h 50m

C$ 2,217

TorontoAdelaide

YTZ - ADL

YTZADL

Toronto Island

mar. 24/3

9:30 p.m.-5:05 p.m.

2 stops53h 05m

Adelaide

mar. 21/4

9:40 p.m.-8:00 p.m.

2 stops35h 50m

C$ 2,217

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

mar. 17/3

6:15 p.m.-1:55 p.m.

2 stops29h 10m

Adelaide

mar. 14/4

7:00 p.m.-9:20 p.m.

2 stops39h 50m

C$ 2,220

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

mar. 10/3

6:40 p.m.-12:40 p.m.

2 stops27h 30m

Adelaide

mar. 14/4

6:55 p.m.-3:38 p.m.

2 stops34h 13m

C$ 2,223

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

mar. 17/3

1:25 p.m.-1:55 p.m.

2 stops34h 00m

Adelaide

sáb. 21/3

6:55 p.m.-9:00 p.m.

2 stops40h 35m

C$ 2,225

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

lun. 16/3

12:30 p.m.-10:55 a.m.

2 stops31h 55m

Adelaide

dom. 12/4

7:10 p.m.-6:10 a.m.

2 stops48h 30m

C$ 2,238

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

jue. 19/3

12:30 p.m.-10:55 a.m.

2 stops31h 55m

Adelaide

dom. 12/4

7:10 p.m.-6:10 a.m.

2 stops48h 30m

C$ 2,274

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

lun. 2/2

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

2 stops40h 35m

Adelaide

mar. 3/3

7:00 p.m.-6:26 p.m.

2 stops62h 56m

C$ 2,300

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 45 results
1
2
3
...
5

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$ 1,440). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 2,517). 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.

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 Qantas Airways fly from Region of Ontario to Adelaide in about 28h 45m. The time it takes to get you to your destination can typically vary by up to 3h 10m. 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 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$ 1,440). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 2,517). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 8 enero 2026.
Adelaide to Perth 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 8 enero 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,441AverageC$ 2,243FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapestC$ 1,475AverageC$ 2,436FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapestC$ 1,615AverageC$ 2,544FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapestC$ 1,943AverageC$ 2,225FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapestC$ 2,583AverageC$ 3,092FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.