Find flights
When to book
FAQs

Cheap flights from Ontario to Adelaide from C$ 1,037

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

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 4 November 2025.

Sun 30/116:40 p.m.YYZ - ADL
2 stops32h 00mAir Canada
Sun 7/126:00 a.m.ADL - YYZ
2 stops39h 29mAir Canada
Deal found 2/11C$ 2,000
Thu 4/126:20 p.m.YUL - ADL
2 stops32h 20mMultiple Airlines
Thu 15/16:10 a.m.ADL - YUL
2 stops26h 20mMultiple Airlines
Deal found 4/11C$ 2,061
Wed 3/121:30 p.m.YYZ - ADL
2 stops29h 55mMultiple Airlines
Thu 18/1211:55 a.m.ADL - YYZ
2 stops25h 28mMultiple Airlines
Deal found 2/11C$ 2,065
Thu 4/124:10 p.m.YUL - ADL
3 stops30h 15mAir Canada
Thu 15/16:10 a.m.ADL - YUL
2 stops26h 20mAir Canada
Deal found 4/11C$ 2,075
Mon 24/115:55 p.m.YYZ - ADL
2 stops37h 05mAir Canada
Sun 7/126:00 a.m.ADL - YYZ
2 stops25h 39mAir Canada
Deal found 2/11C$ 2,205
Mon 24/1110:00 a.m.YYZ - ADL
2 stops32h 20mMultiple Airlines
Sun 7/126:15 a.m.ADL - YYZ
3 stops39h 55mMultiple Airlines
Deal found 4/11C$ 2,210
Sun 30/116:40 p.m.YYZ - ADL
1 stop27h 55mMultiple Airlines
Sun 7/126:00 a.m.ADL - YYZ
2 stops25h 39mMultiple Airlines
Deal found 2/11C$ 2,253
Mon 24/1112:45 p.m.YYZ - ADL
2 stops30h 40mAir New Zealand
Sun 7/126:00 a.m.ADL - YYZ
3 stops32h 07mAir New Zealand
Deal found 2/11C$ 2,528
Wed 31/126:45 p.m.YYZ - ADL
2 stops34h 55mMultiple Airlines
Thu 29/16:10 a.m.ADL - YYZ
2 stops25h 29mMultiple Airlines
Deal found 2/11C$ 2,560
Mon 15/129:00 a.m.YUL - ADL
2 stops34h 25mAir New Zealand
Thu 15/111:55 a.m.ADL - YUL
2 stops44h 18mAir New Zealand
Deal found 4/11C$ 3,591
Mon 15/121:25 p.m.YUL - ADL
2 stops30h 00mAir New Zealand
Mon 19/111:55 a.m.ADL - YUL
2 stops44h 18mAir New Zealand
Deal found 3/11C$ 3,599
Mon 15/125:50 p.m.YUL - ADL
1 stop24h 10mUnited Airlines
Mon 19/12:55 p.m.ADL - YUL
2 stops41h 25mUnited Airlines
Deal found 4/11C$ 3,744

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 4 November 2025.

Round-trip from

C$ 2,000

One-way from

C$ 1,037

Popular in

December

Cheapest in

October

Average price

C$ 2,486
Air Canada
  • Air Canada
  • 30/11-7/12
  • 4 total stops
  • 71h 29m total
  • Ontario to Adelaide
Search Deals
4/12
  • 4/12
  • 3 total stops
  • 55h 00m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 389 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 89 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 2025.
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

Thu 4/12

4:10 p.m.-1:55 p.m.

3 stops30h 15m

Adelaide

Thu 15/1

6:10 a.m.-5:00 p.m.

2 stops26h 20m

C$ 2,075

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Mon 24/11

5:55 p.m.-10:30 p.m.

2 stops37h 05m

Adelaide

Sun 7/12

6:00 a.m.-4:09 p.m.

2 stops25h 39m

C$ 2,205

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Mon 24/11

10:00 a.m.-9:50 a.m.

2 stops32h 20m

Adelaide

Sun 7/12

6:15 a.m.-6:40 a.m.

3 stops39h 55m

C$ 2,210

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Wed 31/12

6:45 p.m.-9:10 p.m.

2 stops34h 55m

Adelaide

Thu 29/1

6:10 a.m.-4:09 p.m.

2 stops25h 29m

C$ 2,560

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Wed 31/12

6:45 p.m.-9:10 p.m.

2 stops34h 55m

Adelaide

Fri 30/1

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

2 stops24h 30m

C$ 2,560

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 30/12

12:35 a.m.-10:30 a.m.

1 stop42h 25m

Adelaide

Fri 30/1

12:00 p.m.-12:15 p.m.

1 stop39h 45m

C$ 2,640

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sun 4/1

10:15 p.m.-10:55 a.m.

2 stops45h 10m

Adelaide

Wed 4/2

11:55 a.m.-12:40 a.m.

2 stops28h 15m

C$ 2,640

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sun 4/1

10:15 p.m.-10:55 a.m.

2 stops45h 10m

Adelaide

Sun 1/2

11:55 a.m.-9:55 p.m.

2 stops25h 30m

C$ 2,640

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sat 3/1

10:00 a.m.-12:15 p.m.

2 stops34h 45m

Adelaide

Thu 29/1

1:15 p.m.-6:08 a.m.

2 stops32h 23m

C$ 2,684

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Fri 9/1

8:50 p.m.-10:00 a.m.

2 stops45h 40m

Adelaide

Sun 18/1

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

1 stop31h 35m

C$ 2,695

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/11

Showing 1-10 of 49 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$ 1,463). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 2,556). 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.

What is the cheapest time of day to fly from ON to ADL?

Find hourly flight availability from Ontario to Adelaide. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 November 2025.

It’s optimal to fly from Region of Ontario to Adelaide in the morning. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight at noon.

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 Air Canada, Qatar Airways, and Air New Zealand fly from Region of Ontario to Adelaide in about 30h 15m. The time it takes to get you to your destination can typically vary by up to 15h 25m. 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 Montreal Pierre Elliott Trudeau Intl - Adelaide or Toronto Island - 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$ 1,463). Flying from Region of Ontario to Adelaide in July is currently the most expensive (average of C$ 2,556). 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 November 2025.
Adelaide to Melbourne Airport flights
Adelaide to Sydney 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 4 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,463AverageC$ 2,589FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapestC$ 1,498AverageC$ 2,459FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapestC$ 1,916AverageC$ 2,260FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapestC$ 2,097AverageC$ 2,802FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qatar AirwaysCheapestC$ 2,624AverageC$ 3,140FlexibilityNo 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.