Find flights
When to book
FAQs

Cheap flights from Ontario to Adelaide from C$ 819

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
30 Jul — 6 Aug1
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 30 June 2026.

Mon 26/101:30 p.m.
YYZ
-
ADL
2 stops31h 50m
Qantas Airways
Mon 9/111:25 p.m.
ADL
-
YYZ
2 stops31h 15m
Qantas Airways
Deal found 27/6C$ 1,910
Thu 13/811:05 a.m.
YYZ
-
ADL
2 stops35h 00m
Multiple Airlines
Thu 20/812:35 p.m.
ADL
-
YYZ
2 stops25h 08m
Multiple Airlines
Deal found 29/6C$ 1,941
Sat 8/86:35 p.m.
YYZ
-
ADL
3 stops29h 30m
Multiple Airlines
Mon 24/82:20 p.m.
ADL
-
YYZ
3 stops29h 20m
Multiple Airlines
Deal found 28/6C$ 1,945
Tue 28/76:18 p.m.
YYZ
-
ADL
2 stops51h 27m
Qantas Airways
Tue 4/812:00 p.m.
ADL
-
YYZ
2 stops48h 24m
Qantas Airways
Deal found 28/6C$ 1,958
Fri 24/79:55 p.m.
YYZ
-
ADL
2 stops48h 10m
Multiple Airlines
Thu 6/812:35 p.m.
ADL
-
YYZ
2 stops26h 00m
Multiple Airlines
Deal found 28/6C$ 1,966
Sat 24/109:30 p.m.
YUL
-
ADL
2 stops48h 35m
Multiple Airlines
Wed 28/109:40 p.m.
ADL
-
YUL
2 stops33h 54m
Multiple Airlines
Deal found 27/6C$ 1,983
Mon 24/85:30 p.m.
YUL
-
ADL
2 stops28h 10m
Multiple Airlines
Wed 2/96:55 p.m.
ADL
-
YUL
2 stops37h 59m
Multiple Airlines
Deal found 29/6C$ 2,000
Mon 21/92:56 p.m.
YYZ
-
ADL
2 stops33h 09m
Qantas Airways
Sun 25/107:50 a.m.
ADL
-
YYZ
2 stops24h 10m
Qantas Airways
Deal found 27/6C$ 2,003
Sun 25/102:45 p.m.
YYZ
-
ADL
2 stops30h 00m
Multiple Airlines
Thu 29/108:00 p.m.
ADL
-
YYZ
2 stops56h 10m
Multiple Airlines
Deal found 27/6C$ 2,006
Mon 27/79:30 a.m.
YYZ
-
ADL
2 stops43h 25m
Multiple Airlines
Mon 3/87:50 a.m.
ADL
-
YYZ
2 stops28h 39m
Multiple Airlines
Deal found 27/6C$ 2,009
Sat 3/101:15 p.m.
YYZ
-
ADL
3 stops29h 40m
Multiple Airlines
Wed 31/36:00 a.m.
ADL
-
YYZ
2 stops24h 49m
Multiple Airlines
Deal found 25/6C$ 2,012
Mon 21/92:56 p.m.
YYZ
-
ADL
2 stops28h 59m
Qantas Airways
Sat 24/106:30 p.m.
ADL
-
YYZ
2 stops37h 30m
Qantas Airways
Deal found 27/6C$ 2,013

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 30 June 2026.

Round-trip from

C$ 1,910

One-way from

C$ 819

Popular in

June

Cheapest in

May

Average price

C$ 3,427
Qantas Airways
  • Qantas Airways
  • 26/10-9/11
  • 4 total stops
  • 63h 05m total
  • Ontario to Adelaide
Search Deals
1/12
  • 1/12
  • 2 total stops
  • 34h 50m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 319 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 93 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 30 June 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
Quickest round-trip

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sat 3/10

2:56 p.m.-9:25 a.m.

2 stops27h 59m

Adelaide

Wed 31/3

6:00 a.m.-4:19 p.m.

2 stops24h 49m

C$ 2,012

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

3:45 p.m.-9:25 a.m.

2 stops28h 10m

Adelaide

Fri 21/8

1:25 p.m.-2:44 p.m.

2 stops62h 49m

C$ 2,036

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

7:30 a.m.-4:25 p.m.

2 stops42h 25m

Adelaide

Wed 21/10

6:10 a.m.-8:45 p.m.

2 stops29h 05m

C$ 2,098

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

4:30 p.m.-6:10 p.m.

2 stops35h 10m

Adelaide

Wed 28/10

6:10 a.m.-8:43 p.m.

2 stops29h 03m

C$ 2,098

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Mon 16/11

5:40 p.m.-1:55 p.m.

2 stops28h 45m

Adelaide

Fri 20/11

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

2 stops28h 19m

C$ 2,140

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Thu 22/10

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

2 stops40h 30m

Adelaide

Mon 26/10

6:10 a.m.-3:59 p.m.

2 stops24h 19m

C$ 2,189

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Thu 22/10

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

2 stops42h 30m

Adelaide

Mon 23/11

9:40 p.m.-3:59 p.m.

2 stops33h 49m

C$ 2,196

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Sun 22/11

7:00 a.m.-1:55 p.m.

3 stops39h 25m

Adelaide

Wed 25/11

9:40 p.m.-12:56 a.m.

2 stops42h 46m

C$ 2,211

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Mon 24/8

4:20 p.m.-11:10 a.m.

2 stops29h 20m

Adelaide

Wed 9/9

4:30 p.m.-5:45 p.m.

2 stops38h 45m

C$ 2,384

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Mon 16/11

1:55 p.m.-10:30 a.m.

1 stop29h 05m

Adelaide

Fri 20/11

12:00 p.m.-9:00 p.m.

1 stop24h 30m

C$ 2,385

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/6

Showing 1-10 of 42 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, August is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of C$ 1,478). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 2,607). 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 American Airlines and Air Canada fly from Region of Ontario to Adelaide in about 28h 10m. The time it takes to get you to your destination can typically vary by up to 14h 15m. 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$ 1,478). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 2,607). 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 30 June 2026.
Adelaide to Sydney flights

Top 4 airlines flying from Ontario to Adelaide

Discover the top 4 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 30 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,478AverageC$ 2,403FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 1,657AverageC$ 2,536FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapestC$ 2,115AverageC$ 2,387FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapestC$ 2,187AverageC$ 2,873FlexibilityNo 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.