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Cheap flights from Ontario to Adelaide from $856

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
15 Jul — 22 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 10 July 2025.

Round-trip from

$2,229

One-way from

$856

Popular in

December

Cheapest in

September

Average price

$3,011
Air New Zealand
  • Air New Zealand
  • 1/11-19/11
  • 4 total stops
  • 77h 20m total
  • Ontario to Adelaide
Search Deals
23/8
  • 23/8
  • 3 total stops
  • 55h 05m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($300 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 10 July 2025.

Sat 1/1118:55YYZ - ADL
2 stops49h 30mAir New Zealand
Wed 19/1111:55ADL - YYZ
2 stops27h 50mAir New Zealand
Deal found 8/7$2,229
Thu 21/816:40YYZ - ADL
2 stops29h 25mMultiple Airlines
Thu 28/812:35ADL - YYZ
3 stops35h 35mMultiple Airlines
Deal found 7/7$2,256
Sun 31/818:00YOW - ADL
2 stops37h 30mMultiple Airlines
Mon 8/912:25ADL - YOW
2 stops57h 28mMultiple Airlines
Deal found 9/7$2,426
Wed 5/1109:00YUL - ADL
2 stops41h 40mAir Canada
Sun 9/1106:00ADL - YUL
2 stops40h 14mAir Canada
Deal found 9/7$2,515
Thu 7/822:50YYZ - ADL
2 stops51h 35mAir Canada
Wed 20/820:00ADL - YYZ
2 stops39h 20mAir Canada
Deal found 8/7$2,544
Thu 13/1105:30YOW - ADL
2 stops49h 30mAir Canada
Mon 17/1119:55ADL - YOW
2 stops50h 48mAir Canada
Deal found 9/7$2,621
Fri 22/813:25YYZ - ADL
2 stops32h 40mQantas Airways
Fri 29/806:30ADL - YYZ
2 stops29h 45mQantas Airways
Deal found 8/7$2,919
Tue 30/1200:35YYZ - ADL
1 stop42h 25mCathay Pacific
Tue 3/219:00ADL - YYZ
2 stops41h 05mCathay Pacific
Deal found 7/7$2,976
Sun 17/806:30YYZ - ADL
3 stops38h 55mUnited Airlines
Sun 24/806:05ADL - YYZ
2 stops27h 35mUnited Airlines
Deal found 9/7$3,026
Sat 1/1121:10YYZ - ADL
1 stop29h 25mQatar Airways
Wed 19/1122:00ADL - YYZ
1 stop32h 10mQatar Airways
Deal found 8/7$3,124
Wed 5/1109:30YUL - ADL
1 stop43h 50mEmirates
Sun 9/1122:40ADL - YUL
1 stop48h 20mEmirates
Deal found 9/7$3,940
Thu 18/1217:50YUL - ADL
1 stop24h 10mMultiple Airlines
Mon 19/114:55ADL - YUL
2 stops40h 36mMultiple Airlines
Deal found 8/7$4,179

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 10 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

Sat 1/11

18:55-10:55

2 stops49h 30m

Adelaide

Wed 19/11

11:55-00:15

2 stops27h 50m

$2,229

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Thu 21/8

16:40-11:35

2 stops29h 25m

Adelaide

Thu 28/8

12:35-10:40

3 stops35h 35m

$2,256

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Sun 31/8

18:00-21:00

2 stops37h 30m

Adelaide

Mon 8/9

12:25-08:23

2 stops57h 28m

$2,426

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

09:00-18:10

2 stops41h 40m

Adelaide

Sun 9/11

06:00-06:44

2 stops40h 14m

$2,515

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Thu 7/8

22:50-15:55

2 stops51h 35m

Adelaide

Wed 20/8

20:00-21:50

2 stops39h 20m

$2,544

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Thu 13/11

05:30-22:30

2 stops49h 30m

Adelaide

Mon 17/11

19:55-07:13

2 stops50h 48m

$2,621

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Fri 22/8

13:25-11:35

2 stops32h 40m

Adelaide

Fri 29/8

06:30-22:45

2 stops29h 45m

$2,919

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 30/12

00:35-10:30

1 stop42h 25m

Adelaide

Tue 3/2

19:00-20:35

2 stops41h 05m

$2,976

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sun 17/8

06:30-10:55

3 stops38h 55m

Adelaide

Sun 24/8

06:05-20:10

2 stops27h 35m

$3,026

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sat 1/11

21:10-17:05

1 stop29h 25m

Adelaide

Wed 19/11

22:00-14:40

1 stop32h 10m

$3,124

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 20 results
1
2

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 10 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 10 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

Entertainment

8.2

Crew

8.3

Comfort

8.0

Boarding

8.1

Overall

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

Entertainment

8.2

Crew

8.3

Comfort

8.0

Boarding

8.1

Overall

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
494 reviews
Emirates
8.1
Very Good
3,288 reviews
Check prices

Food

7.8

Entertainment

8.2

Crew

8.3

Comfort

8.0

Boarding

8.1

Overall

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
929 reviews
Emirates
8.1
Very Good
3,288 reviews
Check prices

Food

7.8

Entertainment

8.2

Crew

8.3

Comfort

8.0

Boarding

8.1

Overall

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
873 reviews
Emirates
8.1
Very Good
3,288 reviews
Check prices

Food

7.8

Entertainment

8.2

Crew

8.3

Comfort

8.0

Boarding

8.1

Overall

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
3,590 reviews
Emirates
8.1
Very Good
3,288 reviews
Check prices

Food

7.8

Entertainment

8.2

Crew

8.3

Comfort

8.0

Boarding

8.1

Overall

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 Qatar Airways ($1,995), Cathay Pacific ($2,071), and United Airlines ($2,080).

  • 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 Ottawa - 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 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 Ontario?

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

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