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Cheap flights from Adelaide to Ontario from $1,982

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — YYZ
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 28 January 2026.

Thu 12/313:15
ADL
-
YYZ
2 stops33h 05m
Multiple Airlines
Thu 19/309:45
YYZ
-
ADL
2 stops36h 00m
Multiple Airlines
Deal found 26/1$1,982
Wed 15/407:10
ADL
-
YYZ
3 stops30h 29m
Multiple Airlines
Thu 15/1013:55
YYZ
-
ADL
3 stops32h 10m
Multiple Airlines
Deal found 26/1$2,060
Fri 13/306:10
ADL
-
YYZ
2 stops24h 29m
Air Canada
Fri 20/318:40
YYZ
-
ADL
2 stops35h 35m
Air Canada
Deal found 26/1$2,186
Sun 15/306:10
ADL
-
YYZ
2 stops39h 07m
Air Canada
Thu 19/316:40
YYZ
-
ADL
2 stops33h 00m
Air Canada
Deal found 25/1$2,199
Sat 14/306:10
ADL
-
YYZ
2 stops33h 37m
Air Canada
Fri 20/320:50
YYZ
-
ADL
2 stops33h 25m
Air Canada
Deal found 26/1$2,201
Wed 10/607:05
ADL
-
YYZ
2 stops36h 10m
Multiple Airlines
Mon 20/715:45
YYZ
-
ADL
2 stops49h 10m
Multiple Airlines
Deal found 25/1$2,204
Fri 18/906:25
ADL
-
YYZ
3 stops36h 45m
Multiple Airlines
Sat 10/1010:00
YYZ
-
ADL
3 stops36h 05m
Multiple Airlines
Deal found 25/1$2,277
Sat 14/306:10
ADL
-
YYZ
2 stops38h 19m
Multiple Airlines
Sat 21/318:40
YYZ
-
ADL
2 stops37h 20m
Multiple Airlines
Deal found 27/1$2,309

Find flight deals from Adelaide to Ontario

Keep the following information in mind while searching for Adelaide to Ontario flight deals. Data was last updated 28 January 2026.

Round-trip from

$1,982

Popular in

December

Cheapest in

February

Average price

$3,047
12/3-19/3
  • 12/3-19/3
  • 4 total stops
  • 69h 05m total
  • Adelaide to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($435 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($105 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 28 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

Wed 15/4

07:10-00:09

3 stops30h 29m

Toronto Pearson Intl

Thu 15/10

16:00-12:35

2 stops30h 05m

$2,096

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Fri 13/3

06:10-16:09

2 stops24h 29m

Toronto Pearson Intl

Fri 20/3

18:40-20:45

2 stops35h 35m

$2,186

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Sun 15/3

06:10-06:47

2 stops39h 07m

Toronto Pearson Intl

Thu 19/3

16:40-16:10

2 stops33h 00m

$2,199

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Wed 10/6

07:05-05:45

2 stops36h 10m

Toronto Pearson Intl

Mon 20/7

15:45-06:25

2 stops49h 10m

$2,204

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Thu 12/3

14:30-06:10

2 stops30h 10m

Toronto Pearson Intl

Thu 19/3

11:40-10:55

3 stops32h 45m

$2,225

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Sat 14/3

06:10-05:59

2 stops38h 19m

Toronto Pearson Intl

Sat 21/3

18:40-22:30

2 stops37h 20m

$2,309

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Thu 11/6

14:20-14:00

2 stops37h 10m

Toronto Pearson Intl

Mon 20/7

01:50-09:25

2 stops42h 05m

$2,373

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Fri 13/3

12:00-22:00

1 stop24h 30m

Toronto Pearson Intl

Fri 20/3

14:55-18:25

2 stops37h 00m

$2,388

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Sun 15/3

06:00-21:59

3 stops30h 29m

Toronto Pearson Intl

Thu 19/3

12:30-10:55

2 stops31h 55m

$2,458

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Sat 14/3

06:10-06:35

3 stops38h 55m

Toronto Pearson Intl

Fri 20/3

10:45-10:55

2 stops33h 40m

$2,517

Flights are sorted by cheapest return flights first.

Deals found on 26/1

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 $1,593). Flying from Adelaide to Region of Ontario in December is currently the most expensive (average of $2,772). 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 28 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
577 reviews
Check prices

Food

7.4

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air New Zealand
8.0
Very Good
577 reviews
Air New Zealand
8.0
Very Good
577 reviews
Check prices

Food

7.4

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Cathay Pacific
7.6
Good
1,148 reviews
Air New Zealand
8.0
Very Good
577 reviews
Check prices

Food

7.4

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Qantas Airways
7.5
Good
980 reviews
Air New Zealand
8.0
Very Good
577 reviews
Check prices

Food

7.4

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air Canada
7.1
Good
10,666 reviews
Air New Zealand
8.0
Very Good
577 reviews
Check prices

Food

7.4

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

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 can get you from Adelaide to Region of Ontario in just under 24h 29m. Your travel time can differ by up to . There are 16613 km between Adelaide and Region of 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, November is the cheapest month in which you can book a flight from Adelaide to Region of Ontario (average of $1,593). Flying from Adelaide to Region of Ontario in December is currently the most expensive (average of $2,772). 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 Pearson Intl 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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,478Average$2,161FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,812Average$2,874FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapest$2,007Average$2,522FlexibilityNo 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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