Find flights
When to book
FAQs

Cheap flights from Ontario to Adelaide from C$ 1,015

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
29 May — 5 Jun1
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 29 April 2026.

Sat 19/98:00 a.m.
YYZ
-
ADL
3 stops38h 05m
Multiple Airlines
Sat 10/101:35 p.m.
ADL
-
YYZ
3 stops30h 40m
Multiple Airlines
Deal found 27/4C$ 1,864
Sun 14/69:35 p.m.
YUL
-
ADL
2 stops33h 55m
Qatar Airways
Mon 22/610:00 p.m.
ADL
-
YUL
1 stop30h 15m
Qatar Airways
Deal found 26/4C$ 2,057
Mon 22/68:30 p.m.
YYZ
-
ADL
2 stops25h 10m
Air Canada
Sat 18/74:30 p.m.
ADL
-
YYZ
2 stops37h 24m
Air Canada
Deal found 24/4C$ 2,110
Sun 27/99:00 p.m.
YYZ
-
ADL
2 stops34h 30m
Qatar Airways
Sat 10/1010:00 p.m.
ADL
-
YYZ
1 stop31h 30m
Qatar Airways
Deal found 27/4C$ 2,112
Mon 22/66:15 a.m.
YYZ
-
ADL
2 stops46h 25m
Air Canada
Mon 13/76:55 p.m.
ADL
-
YYZ
2 stops56h 30m
Air Canada
Deal found 24/4C$ 2,113
Mon 15/69:00 p.m.
YYZ
-
ADL
1 stop29h 00m
Qatar Airways
Wed 1/710:00 p.m.
ADL
-
YYZ
1 stop30h 30m
Qatar Airways
Deal found 24/4C$ 2,118
Tue 26/59:35 p.m.
YUL
-
ADL
2 stops47h 00m
Qatar Airways
Tue 2/612:25 p.m.
ADL
-
YUL
2 stops41h 15m
Qatar Airways
Deal found 28/4C$ 2,140
Mon 22/68:30 p.m.
YYZ
-
ADL
2 stops32h 10m
Air Canada
Wed 15/76:55 p.m.
ADL
-
YYZ
2 stops40h 04m
Air Canada
Deal found 24/4C$ 2,147
Tue 23/610:00 a.m.
YYZ
-
ADL
2 stops35h 40m
Air Canada
Sat 18/74:30 p.m.
ADL
-
YYZ
2 stops36h 54m
Air Canada
Deal found 24/4C$ 2,155
Tue 23/61:30 p.m.
YYZ
-
ADL
2 stops32h 10m
Air Canada
Mon 13/76:55 p.m.
ADL
-
YYZ
2 stops56h 30m
Air Canada
Deal found 24/4C$ 2,158
Mon 19/106:00 p.m.
YUL
-
ADL
2 stops27h 40m
Air Canada
Fri 23/106:10 a.m.
ADL
-
YUL
2 stops25h 14m
Air Canada
Deal found 24/4C$ 2,184
Tue 23/65:10 p.m.
YYZ
-
ADL
2 stops35h 30m
Air Canada
Wed 15/76:55 p.m.
ADL
-
YYZ
2 stops40h 04m
Air Canada
Deal found 24/4C$ 2,191

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 29 April 2026.

Round-trip from

C$ 1,864

One-way from

C$ 1,015

Popular in

July

Cheapest in

September

Average price

C$ 2,400
19/9-10/10
  • 19/9-10/10
  • 6 total stops
  • 68h 45m total
  • Ontario to Adelaide
Search Deals
11/6
  • 11/6
  • 3 total stops
  • 46h 50m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 29 April 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

Cheapest round-trip

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

9:35 p.m.-9:00 p.m.

2 stops33h 55m

Adelaide

Mon 22/6

10:00 p.m.-2:45 p.m.

1 stop30h 15m

C$ 2,057

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Mon 15/6

9:00 p.m.-8:05 a.m.

2 stops45h 35m

Adelaide

Wed 1/7

10:00 p.m.-3:00 p.m.

1 stop30h 30m

C$ 2,162

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

6:00 p.m.-12:10 p.m.

2 stops27h 40m

Adelaide

Fri 23/10

6:00 a.m.-1:51 a.m.

3 stops34h 21m

C$ 2,202

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sat 19/9

9:00 p.m.-3:50 p.m.

1 stop29h 20m

Adelaide

Sat 10/10

10:00 p.m.-3:00 p.m.

1 stop31h 30m

C$ 2,224

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Sat 8/8

6:05 p.m.-11:10 a.m.

2 stops27h 35m

Adelaide

Wed 12/8

8:00 p.m.-5:54 a.m.

2 stops47h 24m

C$ 2,277
Quickest round-trip

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Thu 25/6

6:35 p.m.-9:40 a.m.

2 stops25h 35m

Adelaide

Wed 15/7

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

2 stops29h 15m

C$ 2,281

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

9:35 p.m.-4:50 p.m.

1 stop28h 45m

Adelaide

Fri 23/10

9:45 p.m.-3:05 p.m.

2 stops55h 50m

C$ 2,356

TorontoAdelaide

YTZ - ADL

YTZADL

Toronto Island

Mon 15/6

4:55 p.m.-3:30 p.m.

2 stops33h 05m

Adelaide

Wed 1/7

10:00 p.m.-7:17 p.m.

2 stops34h 47m

C$ 2,390

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Fri 22/5

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

2 stops35h 40m

Adelaide

Fri 5/6

6:20 p.m.-5:00 p.m.

2 stops36h 10m

C$ 2,396

TorontoAdelaide

YTZ - ADL

YTZADL

Toronto Island

Sat 19/9

1:00 p.m.-3:50 p.m.

2 stops37h 20m

Adelaide

Sat 10/10

10:00 p.m.-10:20 p.m.

2 stops38h 50m

C$ 2,448

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

Showing 1-10 of 47 resultsSorted by cheapest first
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, January is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of C$ 1,186). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 2,442). 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.

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 Qatar Airways, Air Canada, and Qantas Airways fly from Region of Ontario to Adelaide in about 25h 35m. The time it takes to get you to your destination can typically vary by up to 8h 20m. 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, January is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of C$ 1,186). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 2,442). 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 29 April 2026.
Adelaide to Denpasar flights
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 29 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,422AverageC$ 2,312FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 1,596AverageC$ 2,439FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapestC$ 1,616AverageC$ 2,388FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapestC$ 2,023AverageC$ 2,296FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapestC$ 2,231AverageC$ 2,977FlexibilityNo 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.