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Cheap flights from Adelaide to Ontario from $1,111

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — YYZ
29 Mar — 5 Apr1
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 27 February 2026.

Thu 30/414:20
ADL
-
YYZ
2 stops37h 10m
Cathay Pacific
Wed 20/515:45
YYZ
-
ADL
2 stops36h 30m
Cathay Pacific
Deal found 23/2$2,151
Wed 25/306:25
ADL
-
YYZ
2 stops30h 44m
Multiple Airlines
Wed 1/412:30
YYZ
-
ADL
2 stops30h 40m
Multiple Airlines
Deal found 25/2$2,218
Fri 17/719:45
ADL
-
YYZ
2 stops31h 45m
Cathay Pacific
Wed 19/815:45
YYZ
-
ADL
2 stops32h 20m
Cathay Pacific
Deal found 25/2$2,268
Sat 12/919:45
ADL
-
YYZ
2 stops39h 55m
Cathay Pacific
Wed 30/915:45
YYZ
-
ADL
2 stops30h 40m
Cathay Pacific
Deal found 25/2$2,280
Sat 1/814:20
ADL
-
YYZ
2 stops37h 10m
Cathay Pacific
Tue 8/915:45
YYZ
-
ADL
2 stops32h 20m
Cathay Pacific
Deal found 25/2$2,301
Wed 10/613:25
ADL
-
YYZ
2 stops47h 01m
American Airlines
Wed 1/718:18
YYZ
-
ADL
2 stops29h 52m
American Airlines
Deal found 24/2$2,306
Tue 16/613:25
ADL
-
YYZ
3 stops47h 10m
American Airlines
Wed 1/718:18
YYZ
-
ADL
2 stops29h 52m
American Airlines
Deal found 24/2$2,355
Sat 13/611:50
ADL
-
YYZ
2 stops47h 15m
Multiple Airlines
Thu 2/701:45
YYZ
-
ADL
2 stops43h 55m
Multiple Airlines
Deal found 24/2$2,365
Wed 10/613:25
ADL
-
YYZ
2 stops47h 01m
American Airlines
Thu 2/718:22
YYZ
-
ADL
2 stops28h 03m
American Airlines
Deal found 24/2$2,381
Sun 15/309:00
ADL
-
YYZ
2 stops28h 09m
Qantas Airways
Thu 19/312:30
YYZ
-
ADL
2 stops31h 55m
Qantas Airways
Deal found 24/2$2,403

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 27 February 2026.

Round-trip from

$2,151

One-way from

$1,111

Popular in

December

Cheapest in

February

Average price

$1,826
Cathay Pacific
  • Cathay Pacific
  • 30/4-20/5
  • 4 total stops
  • 73h 40m total
  • Adelaide to Ontario
Search Deals
16/6
  • 16/6
  • 3 total stops
  • 59h 50m total
  • Adelaide to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($457 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($103 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 27 February 2026.
Use the filters below to find and compare flights from Adelaide to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Sun 15/3

06:00-22:39

2 stops31h 09m

Toronto Pearson Intl

Thu 19/3

12:30-10:55

2 stops31h 55m

$2,407

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Sun 15/3

12:00-22:00

1 stop24h 30m

Toronto Pearson Intl

Thu 19/3

14:55-16:25

2 stops35h 00m

$2,786

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Sat 13/6

22:00-18:53

2 stops34h 23m

Toronto Pearson Intl

Thu 2/7

16:35-20:05

2 stops38h 00m

$3,069

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Mon 23/3

06:35-21:59

3 stops29h 54m

Toronto Pearson Intl

Wed 25/3

11:40-09:25

3 stops31h 15m

$3,143

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Fri 12/6

22:00-18:53

2 stops34h 23m

Toronto Pearson Intl

Mon 6/7

14:55-20:05

1 stop39h 40m

$3,357

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Sat 13/6

22:00-18:53

2 stops34h 23m

Toronto Pearson Intl

Sat 4/7

14:55-20:05

1 stop39h 40m

$3,461

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Tue 16/6

08:05-06:25

3 stops59h 50m

$1,111

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Fri 13/3

06:25-15:25

3 stops47h 30m

$1,233

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Tue 7/4

08:50-22:10

2 stops50h 50m

$2,047

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Tue 16/6

21:40-15:00

1 stop30h 50m

$2,159

Flights are sorted by cheapest return flights first.

Deals found on 24/2

Showing 1-10 of 11 resultsSorted by cheapest first
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, August is the cheapest month in which you can book a flight from Adelaide to Region of Ontario (average of $1,555). Flying from Adelaide to Region of Ontario in December is currently the most expensive (average of $2,708). 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 27 February 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
605 reviews
Check prices

Overall

8.0

Entertainment

7.4

Food

7.4

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
Air New Zealand
8.0
Very Good
605 reviews
Air New Zealand
8.0
Very Good
605 reviews
Check prices

Overall

8.0

Entertainment

7.4

Food

7.4

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
Cathay Pacific
7.6
Good
1,179 reviews
Air New Zealand
8.0
Very Good
605 reviews
Check prices

Overall

8.0

Entertainment

7.4

Food

7.4

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
Qantas Airways
7.5
Good
998 reviews
Air New Zealand
8.0
Very Good
605 reviews
Check prices

Overall

8.0

Entertainment

7.4

Food

7.4

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
Air Canada
7.1
Good
10,748 reviews
Air New Zealand
8.0
Very Good
605 reviews
Check prices

Overall

8.0

Entertainment

7.4

Food

7.4

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.

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?

    Qantas Airways and Cathay Pacific can get you from Adelaide to Region of Ontario in just under 24h 30m. Your travel time can differ by up to 6h 39m. 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, August is the cheapest month in which you can book a flight from Adelaide to Region of Ontario (average of $1,555). Flying from Adelaide to Region of Ontario in December is currently the most expensive (average of $2,708). 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 Victoria 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 27 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,444Average$1,989FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Cathay PacificCheapest$1,960Average$2,376FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qantas AirwaysCheapest$2,007Average$2,760FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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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