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Cheap flights from Ontario to Adelaide from $1,103

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
23 Jul — 30 Jul1
1 adult

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 18 July 2025.

Round-trip from

$2,581

One-way from

$1,103

Popular in

December

Cheapest in

September

Average price

$3,022
22/9-5/10
  • 22/9-5/10
  • 4 total stops
  • 71h 56m total
  • Ontario to Adelaide
Search Deals
31/8
  • 31/8
  • 3 total stops
  • 55h 25m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($306 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($49 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Ontario to Adelaide

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 18 July 2025.

Mon 22/910:15YYZ - ADL
2 stops33h 40mMultiple Airlines
Sun 5/1006:00ADL - YYZ
2 stops38h 16mMultiple Airlines
Deal found 16/7$2,581
Sun 31/821:35YUL - ADL
2 stops33h 55mQatar Airways
Sun 7/921:40ADL - YUL
1 stop30h 35mQatar Airways
Deal found 17/7$2,615
Wed 15/1006:10YYZ - ADL
2 stops38h 15mAir New Zealand
Fri 31/1011:55ADL - YYZ
2 stops25h 12mAir New Zealand
Deal found 15/7$2,664
Thu 23/1018:00YOW - ADL
2 stops27h 35mMultiple Airlines
Thu 6/1106:10ADL - YOW
2 stops25h 06mMultiple Airlines
Deal found 16/7$2,732
Sat 30/819:30YYZ - ADL
2 stops37h 05mAir Canada
Sat 6/918:50ADL - YYZ
2 stops37h 56mAir Canada
Deal found 16/7$2,803
Wed 5/1107:30YUL - ADL
2 stops43h 10mAir Canada
Sun 9/1106:00ADL - YUL
2 stops28h 56mAir Canada
Deal found 17/7$2,807
Thu 13/1117:15YOW - ADL
2 stops37h 45mAir Canada
Mon 17/1106:10ADL - YOW
2 stops40h 33mAir Canada
Deal found 17/7$2,912
Wed 15/1010:55YYZ - ADL
2 stops39h 25mQatar Airways
Fri 31/1022:00ADL - YYZ
1 stop32h 10mQatar Airways
Deal found 15/7$3,108
Sat 16/810:45YYZ - ADL
3 stops38h 00mQantas Airways
Sat 23/819:00ADL - YYZ
2 stops41h 20mQantas Airways
Deal found 17/7$3,381
Fri 15/801:50YYZ - ADL
2 stops39h 55mCathay Pacific
Sat 23/814:55ADL - YYZ
2 stops36h 25mCathay Pacific
Deal found 17/7$3,660
Sun 31/812:30YUL - ADL
3 stops31h 25mMultiple Airlines
Sun 7/908:55ADL - YUL
3 stops40h 21mMultiple Airlines
Deal found 17/7$3,742
Wed 5/1109:30YUL - ADL
1 stop43h 50mEmirates
Sun 9/1122:40ADL - YUL
1 stop48h 20mEmirates
Deal found 15/7$3,970

Cheapflights Fare Finder

Customise 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 647,157 searches. Data last updated 18 July 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

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Mon 22/9

10:15-09:25

2 stops33h 40m

Adelaide

Sun 5/10

06:00-05:46

2 stops38h 16m

$2,581

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sun 31/8

21:35-21:00

2 stops33h 55m

Adelaide

Sun 7/9

21:40-14:45

1 stop30h 35m

$2,615

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Wed 15/10

06:10-10:55

2 stops38h 15m

Adelaide

Fri 31/10

11:55-22:37

2 stops25h 12m

$2,664

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Thu 23/10

18:00-12:05

2 stops27h 35m

Adelaide

Thu 6/11

06:10-15:46

2 stops25h 06m

$2,732

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sat 30/8

19:30-22:05

2 stops37h 05m

Adelaide

Sat 6/9

18:50-19:16

2 stops37h 56m

$2,803

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

07:30-18:10

2 stops43h 10m

Adelaide

Sun 9/11

06:00-19:26

2 stops28h 56m

$2,807

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Thu 13/11

17:15-22:30

2 stops37h 45m

Adelaide

Mon 17/11

06:10-07:13

2 stops40h 33m

$2,912

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Wed 15/10

10:55-16:50

2 stops39h 25m

Adelaide

Fri 31/10

22:00-15:40

1 stop32h 10m

$3,108

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sat 16/8

10:45-14:15

3 stops38h 00m

Adelaide

Sat 23/8

19:00-22:50

2 stops41h 20m

$3,381

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Fri 15/8

01:50-07:15

2 stops39h 55m

Adelaide

Sat 23/8

14:55-13:50

2 stops36h 25m

$3,660

Flights are sorted by cheapest return flights first.

Deals found on 17/7

Showing 1-10 of 22 results
1
2
3

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 return 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, June is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of $168). Flying from Region of Ontario to Adelaide in October is currently the most expensive (average of $241). 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 18 July 2025.

When flying from Region of Ontario to Adelaide, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Adelaide. Reviews last updated 18 July 2025.
Read through reviews of airlines operating flights from Ontario to Adelaide, such as Emirates, Air New Zealand, andCathay Pacific. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,288 reviews
Check prices

Food

7.8

Crew

8.3

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Emirates
8.1
Very Good
3,288 reviews
Emirates
8.1
Very Good
3,288 reviews
Check prices

Food

7.8

Crew

8.3

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Air New Zealand
8.0
Very Good
496 reviews
Emirates
8.1
Very Good
3,288 reviews
Check prices

Food

7.8

Crew

8.3

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Cathay Pacific
7.6
Good
936 reviews
Emirates
8.1
Very Good
3,288 reviews
Check prices

Food

7.8

Crew

8.3

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Qantas Airways
7.5
Good
879 reviews
Emirates
8.1
Very Good
3,288 reviews
Check prices

Food

7.8

Crew

8.3

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Qatar Airways
7.4
Good
3,604 reviews
Emirates
8.1
Very Good
3,288 reviews
Check prices

Food

7.8

Crew

8.3

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

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.

  • What are the cheapest airlines to fly from Region of Ontario to Adelaide one-way?

    The cheapet airlines for a one-way flight from Region of Ontario to Adelaide are Air New Zealand ($1,728), United Airlines ($1,834), and Qatar Airways ($2,081).

  • 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 holiday 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, June is the cheapest month in which you can book a flight from Region of Ontario to Adelaide (average of $168). Flying from Region of Ontario to Adelaide in October is currently the most expensive (average of $241). 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

Travelling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg
Stirling

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