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 26h 06m. Your travel time can differ by up to 3h 59m. There are 16613 km between Adelaide and Region of Ontario. Both multi-stop and direct flights can be found to your destination and back. Find deals

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 inches per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm. Find deals

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C). Find deals

What are the most popular airlines that fly from Adelaide to Region of Ontario?

Consider Air Canada, Cathay Pacific or Qantas Airways when booking your flight. These represent the most popular airlines when flying from Adelaide to Region of Ontario.

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.

$1,900+ Cheap Flights from Adelaide to Ontario

Cheap flight deals from Adelaide to Ontario

Round-trip from	$1,861
Popular in	January
Cheapest in	October
Average price	$2,603

Air Canada
19/2-23/2
4 total stops
66h 52m total
Adelaide to Ontario

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($822 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($149 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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 17 September 2025.

Wed 22/1006:10ADL - YYZ

2 stops26h 06mAir Canada

Tue 28/1017:55YYZ - ADL

2 stops31h 55mAir Canada

Deal found 15/9$1,900

Mon 17/1119:55ADL - YYZ

2 stops36h 29mAir Canada

Tue 25/1118:40YYZ - ADL

2 stops32h 00mAir Canada

Deal found 15/9$1,915

Sat 1/1106:10ADL - YYZ

2 stops23h 30mMultiple Airlines

Sat 8/1120:20YYZ - ADL

2 stops28h 30mMultiple Airlines

Deal found 16/9$2,239

Mon 17/1106:25ADL - YYZ

2 stops30h 05mCathay Pacific

Mon 24/1100:35YYZ - ADL

2 stops39h 00mCathay Pacific

Deal found 16/9$2,286

Wed 22/1012:15ADL - YYZ

2 stops32h 00mCathay Pacific

Mon 27/1001:35YYZ - ADL

2 stops39h 00mCathay Pacific

Deal found 16/9$2,301

Mon 17/1106:00ADL - YYZ

2 stops29h 05mMultiple Airlines

Tue 25/1118:40YYZ - ADL

2 stops27h 55mMultiple Airlines

Deal found 16/9$2,336

Sat 1/1119:00ADL - YYZ

2 stops32h 45mCathay Pacific

Fri 7/1100:35YYZ - ADL

2 stops41h 20mCathay Pacific

Deal found 16/9$2,466

Mon 29/920:00ADL - YYZ

2 stops40h 42mAir Canada

Thu 6/1109:00YYZ - ADL

2 stops39h 50mAir Canada

Deal found 16/9$2,520

Best flights from Adelaide to Ontario
Discover carefully curated flight deals from Adelaide to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Wed 22/1006:10ADL - YYZ

2 stops26h 06mAir Canada

Tue 28/1017:55YYZ - ADL

2 stops31h 55mAir Canada

Deal found 15/9$1,900

Sat 1/1106:10ADL - YYZ

2 stops23h 30mMultiple Airlines

Sat 8/1120:20YYZ - ADL

2 stops28h 30mMultiple Airlines

Deal found 16/9$2,239

Mon 17/1106:25ADL - YYZ

2 stops30h 05mCathay Pacific

Mon 24/1100:35YYZ - ADL

2 stops39h 00mCathay Pacific

Deal found 16/9$2,286

Wed 22/1012:15ADL - YYZ

2 stops32h 00mCathay Pacific

Mon 27/1001:35YYZ - ADL

2 stops39h 00mCathay Pacific

Deal found 16/9$2,301

Mon 29/920:00ADL - YYZ

2 stops40h 42mAir Canada

Thu 6/1109:00YYZ - ADL

2 stops39h 50mAir Canada

Deal found 16/9$2,520

Sat 1/1119:00ADL - YYZ

2 stops32h 45mCathay Pacific

Fri 7/1100:35YYZ - ADL

2 stops41h 20mCathay Pacific

Deal found 16/9$2,466

Last-minute flights from Adelaide to Ontario
Discover last-minute flight deals from Adelaide to Ontario. Data last updated 17 September 2025 and is based on user searches.

Mon 29/920:00ADL - YYZ

2 stops40h 42mAir Canada

Thu 6/1109:00YYZ - ADL

2 stops39h 50mAir Canada

Deal found 16/9$2,520

Mon 29/914:10ADL - YYZ

2 stops53h 05mCathay Pacific

Wed 5/1100:35YYZ - ADL

2 stops50h 10mCathay Pacific

Deal found 16/9$2,595

Mon 29/921:20ADL - YYZ

3 stops33h 10mMultiple Airlines

Thu 6/1116:55YYZ - ADL

2 stops27h 50mMultiple Airlines

Deal found 16/9$2,904

Fri 10/1006:25ADL - YYZ

3 stops39h 05mMultiple Airlines

Fri 17/1019:45YYZ - ADL

3 stops31h 00mMultiple Airlines

Deal found 15/9$3,049

Fri 10/1006:00ADL - YYZ

2 stops26h 16mAir Canada

Fri 17/1007:00YYZ - ADL

2 stops43h 00mAir Canada

Deal found 15/9$3,081

Wed 22/1006:10ADL - YYZ

2 stops26h 06mAir Canada

Tue 28/1017:55YYZ - ADL

2 stops31h 55mAir Canada

Deal found 15/9$1,900

Wed 22/1012:15ADL - YYZ

2 stops32h 00mCathay Pacific

Mon 27/1001:35YYZ - ADL

2 stops39h 00mCathay Pacific

Deal found 16/9$2,301

Wed 22/1008:00ADL - YYZ

3 stops28h 00mMultiple Airlines

Tue 28/1015:10YYZ - ADL

3 stops32h 00mMultiple Airlines

Deal found 15/9$3,121

Fly from

Fly to

Route

Depart

Return

Price

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Wed 22/10

06:10-17:46

2 stops26h 06m

Toronto Pearson Intl

Tue 28/10

17:55-16:20

2 stops31h 55m

$1,900

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Sat 1/11

06:10-15:10

2 stops23h 30m

Toronto Pearson Intl

Sat 8/11

20:20-16:20

2 stops28h 30m

$2,239

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Mon 17/11

06:25-21:00

2 stops30h 05m

Toronto Pearson Intl

Mon 24/11

00:35-07:05

2 stops39h 00m

$2,286

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Wed 22/10

12:15-05:45

2 stops32h 00m

Toronto Pearson Intl

Mon 27/10

01:35-07:05

2 stops39h 00m

$2,301

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Sat 1/11

19:00-13:15

2 stops32h 45m

Toronto Pearson Intl

Fri 7/11

00:35-09:25

2 stops41h 20m

$2,466

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Mon 29/9

20:00-23:12

2 stops40h 42m

Toronto Pearson Intl

Thu 6/11

09:00-16:20

2 stops39h 50m

$2,520

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Sat 15/11

22:40-08:50

1 stop49h 40m

$2,453

Flights are sorted by cheapest return flights first.

Deals found on 14/9

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 $1,958). 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?

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.

Reviews of airlines servicing Ontario

Get a feel of what it's like to fly with Singapore Airlines, Air New Zealand, andCathay Pacific 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.

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Singapore Airlines

8.1

Very Good

1,365 reviews

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Air New Zealand

8.0

Very Good

505 reviews

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Cathay Pacific

7.6

Good

993 reviews

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Qantas Airways

7.5

Good

907 reviews

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Air Canada

7.1

Good

10,000 reviews

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

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 26h 06m. Your travel time can differ by up to 3h 59m. 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, 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 $1,958). 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

Alternative routes for Adelaide to Ontario

Adelaide to Vancouver Intl flights

Adelaide to Calgary flights

Adelaide to Pearson Intl flights

Adelaide to Edmonton flights

Adelaide to Victoria flights

Complete your trip

Region of Ontario car hire

Toronto Pearson Intl Airport car hire

Ottawa Airport car hire

Toronto Island Airport car hire

Hamilton Airport car hire

London Airport car hire

Thunder Bay Airport car hire

Toronto Region of Waterloo Intl Airport car hire

Sault Ste Marie Airport car hire

Timmins Airport car hire

Kingston Airport car hire

North Bay Airport car hire

Top 3 airlines flying from Adelaide to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$1,539	Average$2,364	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Cathay Pacific	Cheapest$1,886	Average$2,757	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Qantas Airways	Cheapest$1,887	Average$2,981	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights

Fly with Cheapflights

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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Cheap flights from Adelaide to Ontario from $1,900

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/10. Fares are subject to change and may not be available on all flights or dates of travel.

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 17 September 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Adelaide to Ontario

Cheapest flights from Adelaide to OntarioExplore 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 17 September 2025.

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 17 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Adelaide to Ontario that are best for you.

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.

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?

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 17 September 2025.

Reviews of airlines servicing Ontario

Get a feel of what it's like to fly with Singapore Airlines, Air New Zealand, andCathay Pacific 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.

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?

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

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

How can I find direct flights from Adelaide to Ontario?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Adelaide to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Adelaide to Ontario

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 17 September 2025.