Find flights
When to book
FAQs

Cheap flights from Ontario to Adelaide from C$ 875

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
21 Apr — 28 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 22 March 2026.

Tue 6/106:55 p.m.
YYZ
-
ADL
2 stops27h 10m
Multiple Airlines
Sat 24/101:35 p.m.
ADL
-
YYZ
2 stops26h 00m
Multiple Airlines
Deal found 19/3C$ 1,985
Sun 4/109:00 p.m.
YYZ
-
ADL
1 stop29h 20m
Qatar Airways
Fri 23/1010:00 p.m.
ADL
-
YYZ
1 stop31h 30m
Qatar Airways
Deal found 19/3C$ 2,062
Sun 27/99:00 p.m.
YYZ
-
ADL
1 stop29h 20m
Qatar Airways
Mon 26/1010:00 p.m.
ADL
-
YYZ
1 stop32h 10m
Qatar Airways
Deal found 17/3C$ 2,066
Wed 7/109:00 p.m.
YYZ
-
ADL
1 stop29h 20m
Qatar Airways
Sun 25/1010:00 p.m.
ADL
-
YYZ
1 stop32h 10m
Qatar Airways
Deal found 19/3C$ 2,074
Sat 2/59:00 p.m.
YYZ
-
ADL
1 stop29h 20m
Qatar Airways
Sat 9/59:40 p.m.
ADL
-
YYZ
1 stop30h 50m
Qatar Airways
Deal found 18/3C$ 2,091
Wed 6/59:00 p.m.
YYZ
-
ADL
2 stops34h 30m
Qatar Airways
Wed 20/59:40 p.m.
ADL
-
YYZ
1 stop30h 50m
Qatar Airways
Deal found 20/3C$ 2,107
Fri 9/109:00 p.m.
YYZ
-
ADL
1 stop29h 20m
Qatar Airways
Mon 26/1010:00 p.m.
ADL
-
YYZ
1 stop32h 10m
Qatar Airways
Deal found 19/3C$ 2,117
Sat 26/99:00 p.m.
YYZ
-
ADL
1 stop29h 20m
Qatar Airways
Mon 26/1010:00 p.m.
ADL
-
YYZ
1 stop32h 10m
Qatar Airways
Deal found 17/3C$ 2,121
Wed 12/85:30 p.m.
YUL
-
ADL
2 stops27h 55m
Air New Zealand
Wed 16/912:05 p.m.
ADL
-
YUL
2 stops32h 05m
Air New Zealand
Deal found 17/3C$ 2,332
Sat 2/53:05 p.m.
YTZ
-
ADL
2 stops35h 15m
Multiple Airlines
Sat 9/59:40 p.m.
ADL
-
YTZ
2 stops36h 05m
Multiple Airlines
Deal found 18/3C$ 2,366
Thu 21/56:00 p.m.
YTZ
-
ADL
2 stops32h 20m
Multiple Airlines
Thu 28/59:40 p.m.
ADL
-
YTZ
2 stops35h 07m
Multiple Airlines
Deal found 18/3C$ 2,443
Sun 3/57:30 a.m.
YUL
-
ADL
2 stops38h 50m
Air Canada
Sun 10/59:20 p.m.
ADL
-
YUL
2 stops33h 08m
Air Canada
Deal found 21/3C$ 2,465

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 22 March 2026.

Round-trip from

C$ 2,091

One-way from

C$ 875

Popular in

December

Cheapest in

October

Average price

C$ 2,528
Qatar Airways
  • Qatar Airways
  • 2/5-9/5
  • 2 total stops
  • 60h 10m total
  • Ontario to Adelaide
Search Deals
19/5
  • 19/5
  • 3 total stops
  • 45h 50m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 256 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 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 22 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

Cheapest round-trip

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Wed 6/5

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

2 stops34h 30m

Adelaide

Wed 20/5

9:40 p.m.-3:00 p.m.

1 stop30h 50m

C$ 2,106

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 26/5

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

1 stop29h 20m

Adelaide

Wed 3/6

9:40 p.m.-8:30 p.m.

2 stops36h 20m

C$ 2,295

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Thu 17/9

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

1 stop29h 20m

Adelaide

Mon 21/9

9:40 p.m.-3:00 p.m.

1 stop30h 50m

C$ 2,295

TorontoAdelaide

YTZ - ADL

YTZADL

Toronto Island

Sat 2/5

3:05 p.m.-3:50 p.m.

2 stops35h 15m

Adelaide

Sat 9/5

9:40 p.m.-8:15 p.m.

2 stops36h 05m

C$ 2,366

TorontoAdelaide

YTZ - ADL

YTZADL

Toronto Island

Thu 21/5

6:00 p.m.-3:50 p.m.

2 stops32h 20m

Adelaide

Thu 28/5

9:40 p.m.-7:17 p.m.

2 stops35h 07m

C$ 2,443

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

7:30 a.m.-11:50 a.m.

2 stops38h 50m

Adelaide

Sun 10/5

9:20 p.m.-4:58 p.m.

2 stops33h 08m

C$ 2,465

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sun 2/8

7:00 p.m.-7:25 p.m.

2 stops34h 55m

Adelaide

Sun 23/8

9:20 p.m.-5:50 a.m.

2 stops46h 00m

C$ 2,520

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

5:30 p.m.-11:15 a.m.

2 stops28h 15m

Adelaide

Wed 16/9

8:00 p.m.-7:21 p.m.

3 stops36h 51m

C$ 2,553

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Fri 1/5

6:05 p.m.-3:55 p.m.

2 stops32h 20m

Adelaide

Tue 12/5

5:15 p.m.-4:33 p.m.

2 stops36h 48m

C$ 2,575

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Thu 4/6

6:05 p.m.-3:55 p.m.

2 stops32h 20m

Adelaide

Mon 8/6

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

2 stops48h 35m

C$ 2,586

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/3

Showing 1-10 of 38 resultsSorted by cheapest first
1
2
3
4

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, May is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of C$ 1,429). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 2,484). 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 Emirates fly from Region of Ontario to Adelaide in about 34h 30m. The time it takes to get you to your destination can typically vary by up to 13h 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 Toronto Pearson Intl - Adelaide. You may also consider Montreal Pierre Elliott Trudeau 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, May is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of C$ 1,429). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 2,484). 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 22 March 2026.
Adelaide to Melbourne Airport flights
Adelaide to Denpasar 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 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,430AverageC$ 2,305FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapestC$ 1,464AverageC$ 2,399FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapestC$ 1,603AverageC$ 2,482FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapestC$ 2,032AverageC$ 2,305FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapestC$ 2,564AverageC$ 3,068FlexibilityNo 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.