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Cheap flights from Adelaide to Ontario from $918

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — YYZ
15 Feb — 22 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 16 January 2026.

Round-trip from

$2,043

One-way from

$918

Popular in

December

Cheapest in

February

Average price

$3,164
28/4-26/5
  • 28/4-26/5
  • 5 total stops
  • 56h 19m total
  • Adelaide to Ontario
Search Deals
16/3
  • 16/3
  • 3 total stops
  • 38h 50m total
  • Adelaide to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($458 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($112 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 16 January 2026.

Tue 28/407:40
ADL
-
YYZ
3 stops29h 59m
Multiple Airlines
Tue 26/519:45
YYZ
-
ADL
2 stops26h 20m
Multiple Airlines
Deal found 15/1$2,043
Sat 28/207:50
ADL
-
YYZ
2 stops29h 05m
Multiple Airlines
Sat 7/310:00
YYZ
-
ADL
2 stops38h 15m
Multiple Airlines
Deal found 14/1$2,095
Wed 22/409:10
ADL
-
YYZ
2 stops35h 04m
Multiple Airlines
Wed 29/416:55
YYZ
-
ADL
2 stops49h 00m
Multiple Airlines
Deal found 15/1$2,101
Sun 15/306:10
ADL
-
YYZ
2 stops25h 09m
Air Canada
Thu 19/314:10
YYZ
-
ADL
2 stops35h 30m
Air Canada
Deal found 14/1$2,213
Tue 28/407:50
ADL
-
YYZ
2 stops35h 25m
Cathay Pacific
Tue 26/515:30
YYZ
-
ADL
2 stops32h 35m
Cathay Pacific
Deal found 15/1$2,348
Thu 7/510:10
ADL
-
YYZ
2 stops41h 10m
Cathay Pacific
Mon 11/510:35
YYZ
-
ADL
2 stops33h 20m
Cathay Pacific
Deal found 13/1$2,393
Sun 1/306:10
ADL
-
YYZ
2 stops40h 07m
Air Canada
Sun 8/316:40
YYZ
-
ADL
2 stops30h 45m
Air Canada
Deal found 14/1$2,411
Sat 25/419:45
ADL
-
YYZ
2 stops47h 30m
Cathay Pacific
Mon 25/515:30
YYZ
-
ADL
2 stops32h 35m
Cathay Pacific
Deal found 15/1$2,428

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 16 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 28/4

07:40-00:09

3 stops29h 59m

Toronto Pearson Intl

Tue 26/5

13:30-11:35

3 stops32h 35m

$2,064

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Wed 22/4

09:10-06:44

2 stops35h 04m

Toronto Pearson Intl

Wed 29/4

16:55-07:25

2 stops49h 00m

$2,101

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Sun 15/3

06:10-23:32

2 stops31h 52m

Toronto Pearson Intl

Thu 19/3

18:15-16:10

2 stops31h 25m

$2,216

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Tue 28/4

07:50-05:45

2 stops35h 25m

Toronto Pearson Intl

Tue 26/5

15:30-13:35

2 stops32h 35m

$2,348

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Sun 1/3

06:10-06:47

2 stops40h 07m

Toronto Pearson Intl

Sun 8/3

16:40-13:55

2 stops30h 45m

$2,411

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Sat 25/4

19:45-05:45

2 stops47h 30m

Toronto Pearson Intl

Mon 25/5

15:30-13:35

2 stops32h 35m

$2,428

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Sat 28/2

06:10-21:25

3 stops30h 45m

Toronto Pearson Intl

Sat 7/3

08:00-10:55

3 stops35h 25m

$2,487

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Sun 1/3

06:05-06:35

3 stops40h 00m

Toronto Pearson Intl

Sun 8/3

09:50-10:55

3 stops34h 35m

$2,536

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Sun 29/3

12:05-06:44

2 stops33h 09m

Toronto Pearson Intl

Wed 22/4

07:15-10:55

2 stops38h 10m

$2,656

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Sun 15/3

12:00-22:00

1 stop24h 30m

Toronto Pearson Intl

Thu 19/3

14:55-13:45

2 stops32h 20m

$2,663

Flights are sorted by cheapest return flights first.

Deals found on 13/1

Showing 1-10 of 18 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 $1,654). 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.

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 16 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
570 reviews
Check prices

Food

7.4

Entertainment

7.4

Boarding

8.2

Overall

8.0

Comfort

8.0

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
570 reviews
Air New Zealand
8.0
Very Good
570 reviews
Check prices

Food

7.4

Entertainment

7.4

Boarding

8.2

Overall

8.0

Comfort

8.0

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
1,132 reviews
Air New Zealand
8.0
Very Good
570 reviews
Check prices

Food

7.4

Entertainment

7.4

Boarding

8.2

Overall

8.0

Comfort

8.0

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
971 reviews
Air New Zealand
8.0
Very Good
570 reviews
Check prices

Food

7.4

Entertainment

7.4

Boarding

8.2

Overall

8.0

Comfort

8.0

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
10,625 reviews
Air New Zealand
8.0
Very Good
570 reviews
Check prices

Food

7.4

Entertainment

7.4

Boarding

8.2

Overall

8.0

Comfort

8.0

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 Cathay Pacific can get you from Adelaide to Region of Ontario in just under 31h 52m. Your travel time can differ by up to 3h 33m. 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 $1,654). 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 Calgary flights
Adelaide to Victoria flights
Adelaide to Pearson Intl flights
Adelaide to Edmonton 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 16 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,535Average$2,246FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,882Average$2,984FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapest$2,084Average$2,619FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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