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Cheap flights from Adelaide to Ontario from $1,134

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 22/2. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — YYZ
10 Feb — 17 Feb1
1 adult
1 adult, Economy, 0 bags

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 11 January 2026.

Round-trip from

$2,052

One-way from

$1,134

Popular in

December

Cheapest in

February

Average price

$3,164
Air Canada
  • Air Canada
  • 24/2-3/3
  • 6 total stops
  • 65h 55m total
  • Adelaide to Ontario
Search Deals
22/2
  • 22/2
  • 3 total stops
  • 58h 50m total
  • Adelaide to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($448 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($111 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Adelaide to Ontario

Enter your travel dates to find the best prices.

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 11 January 2026.

Tue 24/206:00ADL - YYZ
3 stops30h 12mAir Canada
Tue 3/314:57YYZ - ADL
3 stops35h 43mAir Canada
Deal found 10/1$2,052
Sat 24/106:10ADL - YYZ
2 stops24h 30mMultiple Airlines
Sat 14/220:20YYZ - ADL
2 stops31h 00mMultiple Airlines
Deal found 8/1$2,103
Sun 15/306:10ADL - YYZ
2 stops38h 19mAir Canada
Thu 19/318:15YYZ - ADL
2 stops31h 25mAir Canada
Deal found 9/1$2,214
Mon 23/206:25ADL - YYZ
2 stops31h 44mQantas Airways
Mon 2/312:30YYZ - ADL
2 stops30h 55mQantas Airways
Deal found 8/1$2,223
Tue 24/212:35ADL - YYZ
3 stops33h 24mMultiple Airlines
Tue 3/309:50YYZ - ADL
2 stops33h 35mMultiple Airlines
Deal found 10/1$2,235
Sun 18/119:55ADL - YYZ
2 stops40h 39mMultiple Airlines
Tue 17/220:20YYZ - ADL
2 stops27h 35mMultiple Airlines
Deal found 8/1$2,267
Fri 13/206:00ADL - YYZ
2 stops26h 19mMultiple Airlines
Sun 1/322:35YYZ - ADL
2 stops56h 25mMultiple Airlines
Deal found 8/1$2,269

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 11 January 2026.
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

Tue 24/2

06:00-20:42

3 stops30h 12m

Toronto Pearson Intl

Tue 3/3

14:57-18:10

3 stops35h 43m

$2,052

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Sat 24/1

13:40-16:49

3 stops42h 39m

Toronto Pearson Intl

Sat 14/2

20:20-18:50

2 stops31h 00m

$2,161

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Sun 15/3

06:10-05:59

2 stops38h 19m

Toronto Pearson Intl

Thu 19/3

18:15-16:10

2 stops31h 25m

$2,214

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Mon 23/2

06:25-22:39

2 stops31h 44m

Toronto Pearson Intl

Mon 2/3

12:30-10:55

2 stops30h 55m

$2,223

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Tue 24/2

12:35-06:29

3 stops33h 24m

Toronto Pearson Intl

Tue 3/3

09:50-10:55

2 stops33h 35m

$2,235

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Mon 23/2

14:55-21:42

1 stop22h 17m

Toronto Pearson Intl

Mon 2/3

09:50-09:30

1 stop32h 10m

$2,300

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Fri 6/2

07:50-21:25

2 stops29h 05m

Toronto Pearson Intl

Fri 13/2

10:00-10:55

2 stops33h 25m

$2,559

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Mon 6/4

06:00-06:44

3 stops38h 14m

Toronto Pearson Intl

Wed 22/4

10:00-11:05

2 stops35h 35m

$2,559

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Tue 24/2

07:05-00:05

3 stops32h 30m

$1,149

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Tue 24/2

06:25-22:39

2 stops31h 44m

$1,281

Flights are sorted by cheapest return flights first.

Deals found on 9/1

Showing 1-10 of 11 results
1
2

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, November is the cheapest month in which you can book a flight from Adelaide to Region of Ontario (average of $1,655). Flying from Adelaide to Region of Ontario in December is currently the most expensive (average of $3,137). 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.

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 11 January 2026.
Get a feel of what it's like to fly with Air New Zealand, Cathay Pacific, andQantas 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.
Air New Zealand
8.0
Very Good
569 reviews
Check prices

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Air New Zealand
8.0
Very Good
569 reviews
Air New Zealand
8.0
Very Good
569 reviews
Check prices

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Cathay Pacific
7.6
Good
1,126 reviews
Air New Zealand
8.0
Very Good
569 reviews
Check prices

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Qantas Airways
7.5
Good
968 reviews
Air New Zealand
8.0
Very Good
569 reviews
Check prices

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Air Canada
7.1
Good
10,610 reviews
Air New Zealand
8.0
Very Good
569 reviews
Check prices

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

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.

  • How long is the flight from Adelaide to Region of Ontario?

    Air Canada and Qantas Airways can get you from Adelaide to Region of Ontario in just under 30h 12m. Your travel time can differ by up to 1h 32m. There are 16613 km between Adelaide and Region of Ontario. Both multi-stop and direct flights can be found to your destination and back.

  • 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, November is the cheapest month in which you can book a flight from Adelaide to Region of Ontario (average of $1,655). Flying from Adelaide to Region of Ontario in December is currently the most expensive (average of $3,137). 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

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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 Pearson Intl flights
Adelaide to Calgary flights
Adelaide to Edmonton flights
Adelaide to Victoria flights

Top 3 airlines flying from Adelaide to Ontario

Discover the top 3 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 11 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,535Average$2,279FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Cathay PacificCheapest$1,881Average$2,737FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qantas AirwaysCheapest$1,882Average$2,984FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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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