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Cheap flights from Adelaide to Ontario from $861

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — YYZ
7 Jul — 14 Jul1
1 adult

Cheap flight deals from Adelaide to Ontario

Keep the following information in mind while searching for Adelaide to Ontario flight deals. Data was last updated 2 July 2025.

Round-trip from

$2,246

One-way from

$861

Popular in

December

Cheapest in

October

Average price

$2,731
14/8-21/8
  • 14/8-21/8
  • 5 total stops
  • 60h 25m total
  • Adelaide to Ontario
Search Deals
20/8
  • 20/8
  • 3 total stops
  • 45h 29m total
  • Adelaide to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($505 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($90 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Adelaide to Ontario

Cheapest flights from Adelaide to Ontario
Explore the most affordable flight options available from Adelaide to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.

Thu 14/806:00ADL - YYZ
3 stops31h 00mMultiple Airlines
Thu 21/816:40YYZ - ADL
2 stops29h 25mMultiple Airlines
Deal found 30/6$2,246
Mon 17/1119:00ADL - YYZ
2 stops32h 45mCathay Pacific
Tue 25/1113:55YYZ - ADL
2 stops36h 50mCathay Pacific
Deal found 1/7$2,442
Mon 17/1122:40ADL - YYZ
1 stop49h 40mEmirates
Tue 25/1110:30YYZ - ADL
2 stops42h 50mEmirates
Deal found 1/7$3,246
Fri 4/721:40ADL - YYZ
1 stop31h 05mQatar Airways
Fri 11/721:00YYZ - ADL
1 stop29h 20mQatar Airways
Deal found 1/7$3,485
Fri 4/711:05ADL - YYZ
2 stops33h 25mQantas Airways
Fri 11/710:44YYZ - ADL
3 stops40h 01mQantas Airways
Deal found 1/7$3,630
Mon 22/1219:55ADL - YYZ
2 stops40h 19mAir Canada
Thu 8/109:00YYZ - ADL
2 stops34h 25mAir Canada
Deal found 1/7$3,639

Cheapflights Fare Finder

Customise your flight search to find flights from Adelaide to Ontario 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 2 July 2025.
Use the filters below to find and compare flights from Adelaide to Ontario that are best for you.

Fly from

Adelaide

Fly to

Ontario

Route

Depart

Return

Price

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Thu 14/8

06:00-23:30

3 stops31h 00m

Toronto Pearson Intl

Thu 21/8

16:40-11:35

2 stops29h 25m

$2,246

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Mon 17/11

19:00-12:15

2 stops32h 45m

Toronto Pearson Intl

Tue 25/11

13:55-18:15

2 stops36h 50m

$2,442

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Mon 17/11

22:40-08:50

1 stop49h 40m

Toronto Pearson Intl

Tue 25/11

10:30-20:50

2 stops42h 50m

$3,246

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Mon 17/11

22:00-14:40

1 stop32h 10m

Toronto Pearson Intl

Tue 25/11

20:10-17:05

1 stop29h 25m

$3,541

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Mon 22/12

19:55-20:44

2 stops40h 19m

Toronto Pearson Intl

Thu 8/1

09:00-10:55

2 stops34h 25m

$3,639

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Wed 20/8

12:00-19:59

3 stops45h 29m

$861

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Fri 15/8

21:50-09:30

1 stop49h 10m

$2,422

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Tue 19/8

21:40-15:00

1 stop30h 50m

$2,623

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Best time to book a flight from Adelaide to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Adelaide 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 Adelaide to Ontario

What is the cheapest month to book a flight from Adelaide to Region of Ontario?

Currently, May is the cheapest month in which you can book a flight from Adelaide to Region of Ontario (average of $1,218). Flying from Adelaide to Region of Ontario in December is currently the most expensive (average of $2,007). 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 ADL to ON?

Find hourly flight availability from Adelaide to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 July 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Adelaide to Region of Ontario as you normally would.

How much does it cost for a return flight from Adelaide to Region of Ontario?

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 2 July 2025.
Get a feel of what it's like to fly with Emirates, Cathay Pacific, andQatar Airways from Adelaide to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,285 reviews
Check prices

Boarding

8.1

Crew

8.3

Overall

8.1

Entertainment

8.2

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,June 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Emirates
8.1
Very Good
3,285 reviews
Emirates
8.1
Very Good
3,285 reviews
Check prices

Boarding

8.1

Crew

8.3

Overall

8.1

Entertainment

8.2

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,June 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Cathay Pacific
7.6
Good
922 reviews
Emirates
8.1
Very Good
3,285 reviews
Check prices

Boarding

8.1

Crew

8.3

Overall

8.1

Entertainment

8.2

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,June 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Qatar Airways
7.4
Good
3,593 reviews
Emirates
8.1
Very Good
3,285 reviews
Check prices

Boarding

8.1

Crew

8.3

Overall

8.1

Entertainment

8.2

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,June 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Related info for your journey

Find useful and relevant information for your journey from Adelaide to Ontario. 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 from for flights from Adelaide to Ontario?

    Adelaide (ADL), located 6.6 km from the city centre, is the airport you fly out of when you book flights from Adelaide to Ontario.

  • Can I find deals for flights from Adelaide to Ontario that include hotel bookings?

    Yes. In addition to deals on Adelaide to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Adelaide to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Adelaide to Ontario.

  • Can I find deals for business class flights from Adelaide to Ontario?

    Yes. Cheapflights offers flight deals from Adelaide to Ontario 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 Adelaide to Region of Ontario?

    Currently, May is the cheapest month in which you can book a flight from Adelaide to Region of Ontario (average of $1,218). Flying from Adelaide to Region of Ontario in December is currently the most expensive (average of $2,007). 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

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Alternative routes for Adelaide to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Adelaide to Vancouver Intl flights
Adelaide to Calgary flights
Adelaide to Victoria flights
Adelaide to Pearson Intl flights
Adelaide to Edmonton flights

Top 4 airlines flying from Adelaide to Ontario

Discover the top 4 airlines that operate flights from Adelaide to Ontario. 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 647,157 searches. Data last updated 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,776Average$2,540FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,832Average$2,636FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapest$1,914Average$2,797FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
United AirlinesCheapest$3,170Average$3,724FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Adelaide to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Adelaide to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Adelaide to Ontario?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Adelaide to Ontario for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Adelaide to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Adelaide to Ontario flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Adelaide to Ontario become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Adelaide today and book when prices fit your budget.

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