Find flights
When to book
FAQs

Cheap flights from Ontario to Adelaide from C$ 840

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 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
3 Apr — 10 Apr1
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 4 March 2026.

Tue 20/106:35 p.m.
YYZ
-
ADL
2 stops27h 30m
Multiple Airlines
Sat 31/101:15 p.m.
ADL
-
YYZ
2 stops25h 14m
Multiple Airlines
Deal found 1/3C$ 1,858
Mon 25/59:00 a.m.
YYZ
-
ADL
2 stops36h 25m
Air New Zealand
Wed 3/612:05 p.m.
ADL
-
YYZ
2 stops25h 29m
Air New Zealand
Deal found 28/2C$ 2,130
Fri 22/54:15 p.m.
YYZ
-
ADL
2 stops29h 10m
Multiple Airlines
Fri 5/612:05 p.m.
ADL
-
YYZ
2 stops24h 33m
Multiple Airlines
Deal found 1/3C$ 2,134
Wed 6/53:45 p.m.
YYZ
-
ADL
2 stops32h 20m
Multiple Airlines
Wed 20/57:45 p.m.
ADL
-
YYZ
2 stops31h 45m
Multiple Airlines
Deal found 28/2C$ 2,147
Sun 26/76:35 p.m.
YUL
-
ADL
2 stops50h 50m
Air New Zealand
Sun 16/812:05 p.m.
ADL
-
YUL
2 stops31h 40m
Air New Zealand
Deal found 2/3C$ 2,158
Sun 19/46:45 p.m.
YYZ
-
ADL
2 stops50h 40m
Multiple Airlines
Thu 30/412:05 p.m.
ADL
-
YYZ
2 stops39h 49m
Multiple Airlines
Deal found 27/2C$ 2,168
Wed 27/55:40 p.m.
YUL
-
ADL
2 stops27h 45m
Air New Zealand
Wed 10/612:05 p.m.
ADL
-
YUL
2 stops32h 21m
Air New Zealand
Deal found 1/3C$ 2,173
Sat 11/45:55 p.m.
YUL
-
ADL
2 stops28h 10m
Multiple Airlines
Sat 2/512:35 p.m.
ADL
-
YUL
2 stops40h 57m
Multiple Airlines
Deal found 3/3C$ 2,181
Tue 14/47:15 a.m.
YYZ
-
ADL
2 stops38h 50m
Multiple Airlines
Tue 21/42:20 p.m.
ADL
-
YYZ
2 stops37h 10m
Multiple Airlines
Deal found 28/2C$ 2,186
Wed 1/412:30 p.m.
YYZ
-
ADL
2 stops30h 40m
Qantas Airways
Wed 8/45:10 p.m.
ADL
-
YYZ
2 stops43h 15m
Qantas Airways
Deal found 3/3C$ 2,203
Tue 17/35:14 p.m.
YYZ
-
ADL
2 stops28h 06m
Multiple Airlines
Thu 23/42:25 p.m.
ADL
-
YYZ
2 stops29h 15m
Multiple Airlines
Deal found 2/3C$ 2,207
Sun 12/49:35 p.m.
YUL
-
ADL
1 stop28h 45m
Qatar Airways
Sat 18/47:00 p.m.
ADL
-
YUL
2 stops57h 15m
Qatar Airways
Deal found 27/2C$ 2,229

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 4 March 2026.

Round-trip from

C$ 2,130

One-way from

C$ 840

Popular in

December

Cheapest in

October

Average price

C$ 2,572
Air New Zealand
  • Air New Zealand
  • 25/5-3/6
  • 4 total stops
  • 61h 54m total
  • Ontario to Adelaide
Search Deals
17/4
  • 17/4
  • 3 total stops
  • 47h 50m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 273 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 4 March 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

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

5:55 p.m.-11:35 a.m.

2 stops28h 10m

Adelaide

Sat 2/5

12:35 p.m.-4:02 p.m.

2 stops40h 57m

C$ 2,181

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$ 2,207

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 7/4

6:15 p.m.-11:05 a.m.

2 stops27h 20m

Adelaide

Tue 21/4

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

2 stops48h 30m

C$ 2,303

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Wed 15/4

6:00 p.m.-11:10 a.m.

2 stops27h 40m

Adelaide

Mon 4/5

9:20 p.m.-12:55 a.m.

2 stops41h 05m

C$ 2,419

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

4:30 p.m.-11:15 a.m.

2 stops29h 15m

Adelaide

Tue 16/6

4:30 p.m.-4:58 p.m.

2 stops37h 58m

C$ 2,428

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Fri 1/5

5:50 p.m.-3:55 p.m.

2 stops32h 35m

Adelaide

Tue 12/5

8:00 p.m.-6:00 a.m.

2 stops47h 30m

C$ 2,452

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Sat 18/4

6:00 p.m.-11:50 a.m.

2 stops28h 20m

Adelaide

Sat 25/4

7:00 p.m.-9:16 p.m.

3 stops39h 46m

C$ 2,520

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 17/3

4:55 p.m.-11:00 a.m.

2 stops27h 35m

Adelaide

Tue 14/4

6:05 a.m.-7:57 p.m.

2 stops27h 22m

C$ 2,573

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sun 26/7

6:35 p.m.-11:05 a.m.

2 stops27h 00m

Adelaide

Sun 16/8

8:00 p.m.-8:16 a.m.

3 stops49h 46m

C$ 2,584

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 7/4

7:00 a.m.-10:55 a.m.

3 stops38h 25m

Adelaide

Tue 21/4

6:05 a.m.-12:17 a.m.

2 stops31h 42m

C$ 2,584

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 57 resultsSorted by cheapest first
1
2
3
...
6

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$ 1,426). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 2,491). 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 Air New Zealand, Qatar Airways, and Qantas Airways fly from Region of Ontario to Adelaide in about 27h 20m. The time it takes to get you to your destination can typically vary by up to 23h 30m. 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$ 1,426). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 2,491). 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 4 March 2026.
Adelaide to Melbourne Airport flights
Adelaide to Denpasar flights
Adelaide to Perth 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 4 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,426AverageC$ 2,259FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapestC$ 1,460AverageC$ 2,397FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapestC$ 1,598AverageC$ 2,516FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapestC$ 2,026AverageC$ 2,298FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapestC$ 2,557AverageC$ 3,060FlexibilityNo 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.