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Cheap flights from Adelaide to Ontario from C$ 1,127

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — YYZ
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

C$ 2,043

One-way from

C$ 1,127

Popular in

December

Cheapest in

October

Average price

C$ 2,505
Cathay Pacific
  • Cathay Pacific
  • 3/6-16/6
  • 4 total stops
  • 97h 40m total
  • Adelaide to Ontario
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10/5
  • 10/5
  • 3 total stops
  • 39h 00m total
  • Adelaide to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 400 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 68 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 30 April 2025.

Tue 3/611:00 a.m.ADL - YYZ
2 stops56h 15mCathay Pacific
Mon 16/610:35 a.m.YYZ - ADL
2 stops41h 25mCathay Pacific
Deal found 28/4C$ 2,043
Fri 15/86:25 a.m.ADL - YUL
3 stops38h 04mMultiple Airlines
Sat 23/86:35 a.m.YUL - ADL
3 stops39h 30mMultiple Airlines
Deal found 29/4C$ 2,318
Fri 15/811:55 a.m.ADL - YUL
2 stops32h 34mAir New Zealand
Sat 23/84:45 p.m.YUL - ADL
2 stops28h 40mAir New Zealand
Deal found 29/4C$ 2,707
Tue 3/68:00 a.m.ADL - YYZ
2 stops28h 17mMultiple Airlines
Mon 16/66:30 p.m.YYZ - ADL
3 stops29h 30mMultiple Airlines
Deal found 28/4C$ 2,779
Tue 3/69:50 p.m.ADL - YYZ
2 stops36h 34mEmirates
Mon 16/62:55 p.m.YYZ - ADL
1 stop39h 40mEmirates
Deal found 28/4C$ 2,894
Wed 7/510:05 a.m.ADL - YYZ
2 stops26h 12mQantas Airways
Mon 19/55:20 p.m.YYZ - ADL
2 stops31h 25mQantas Airways
Deal found 28/4C$ 2,897
Fri 20/68:00 a.m.ADL - YYZ
2 stops51h 00mChina Southern
Tue 8/71:30 a.m.YYZ - ADL
2 stops44h 35mChina Southern
Deal found 28/4C$ 3,132
Fri 15/89:50 p.m.ADL - YUL
1 stop47h 40mEmirates
Sat 23/88:10 a.m.YUL - ADL
2 stops46h 25mEmirates
Deal found 29/4C$ 3,249
Mon 5/56:05 a.m.ADL - YYZ
3 stops30h 01mUnited Airlines
Tue 20/510:30 a.m.YYZ - ADL
2 stops35h 05mUnited Airlines
Deal found 28/4C$ 3,308
Sat 3/512:45 p.m.ADL - YYZ
3 stops46h 25mAmerican Airlines
Sun 18/510:55 a.m.YYZ - ADL
3 stops35h 40mAmerican Airlines
Deal found 28/4C$ 3,552
Sat 20/122:55 p.m.ADL - YUL
2 stops36h 23mUnited Airlines
Mon 5/16:05 p.m.YUL - ADL
1 stop23h 55mUnited Airlines
Deal found 29/4C$ 3,635
Sat 3/59:40 p.m.ADL - YYZ
1 stop30h 50mQatar Airways
Wed 21/59:00 p.m.YYZ - ADL
1 stop29h 20mQatar Airways
Deal found 28/4C$ 3,780

Cheapflights Fare Finder

Customize 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 629,999 searches. Data last updated 30 April 2025.
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 3/6

11:00 a.m.-5:45 a.m.

2 stops56h 15m

Toronto Pearson Intl

Mon 16/6

10:35 a.m.-5:30 p.m.

2 stops41h 25m

C$ 2,043

AdelaideMontreal

ADL - YUL

ADLYUL

Adelaide

Fri 15/8

6:25 a.m.-6:59 a.m.

3 stops38h 04m

Montreal Pierre Elliott Trudeau Intl

Sat 23/8

6:35 a.m.-11:35 a.m.

3 stops39h 30m

C$ 2,318

AdelaideMontreal

ADL - YUL

ADLYUL

Adelaide

Fri 15/8

11:55 a.m.-6:59 a.m.

2 stops32h 34m

Montreal Pierre Elliott Trudeau Intl

Sat 23/8

4:45 p.m.-10:55 a.m.

2 stops28h 40m

C$ 2,707

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Tue 3/6

8:00 a.m.-10:47 p.m.

2 stops28h 17m

Toronto Pearson Intl

Mon 16/6

6:30 p.m.-1:30 p.m.

3 stops29h 30m

C$ 2,779

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Tue 3/6

9:50 p.m.-8:54 p.m.

2 stops36h 34m

Toronto Pearson Intl

Mon 16/6

2:55 p.m.-8:05 p.m.

1 stop39h 40m

C$ 2,894

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Sun 11/5

8:10 p.m.-4:25 p.m.

2 stops33h 45m

Toronto Pearson Intl

Sat 17/5

7:16 a.m.-7:20 p.m.

3 stops46h 34m

C$ 2,926

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Fri 20/6

8:00 a.m.-9:30 p.m.

2 stops51h 00m

Toronto Pearson Intl

Tue 8/7

1:30 a.m.-9:25 a.m.

2 stops66h 25m

C$ 3,141

AdelaideMontreal

ADL - YUL

ADLYUL

Adelaide

Fri 15/8

9:50 p.m.-8:00 a.m.

1 stop47h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 23/8

8:10 a.m.-8:05 p.m.

2 stops46h 25m

C$ 3,249

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Tue 3/6

6:05 a.m.-10:36 p.m.

3 stops30h 01m

Toronto Pearson Intl

Mon 16/6

6:30 a.m.-10:05 a.m.

3 stops38h 05m

C$ 3,311

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Tue 3/6

9:40 p.m.-11:00 p.m.

2 stops38h 50m

Toronto Pearson Intl

Thu 19/6

9:00 p.m.-3:50 p.m.

1 stop29h 20m

C$ 13,958

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 15 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 round-trip 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, January is the cheapest month in which you can book a flight from Adelaide to Region of Ontario (average of C$ 167). Flying from Adelaide to Region of Ontario in July is currently the most expensive (average of C$ 258). 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?

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 30 April 2025.

When flying from Adelaide to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm 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.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

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).

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 30 April 2025.
Peruse reviews from past customers who have flown with Emirates, Air New Zealand and Cathay Pacific from Adelaide to Ontario to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.0
Very good
3,213 reviews
Check prices

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.8

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.
Emirates
8.0
Very good
3,213 reviews
Emirates
8.0
Very good
3,213 reviews
Check prices

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.8

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.
Air New Zealand
8.0
Very good
471 reviews
Emirates
8.0
Very good
3,213 reviews
Check prices

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.8

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.
Cathay Pacific
7.5
Good
852 reviews
Emirates
8.0
Very good
3,213 reviews
Check prices

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.8

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.
Qantas Airways
7.5
Good
829 reviews
Emirates
8.0
Very good
3,213 reviews
Check prices

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.8

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.
China Southern
7.5
Good
96 reviews
Emirates
8.0
Very good
3,213 reviews
Check prices

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.8

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

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) is the airport you will fly out of if you book a flight from Adelaide to Ontario. It is only a 6.6 km journey to Adelaide (ADL) from Adelaide’s city centre.

  • What are the cheapest airlines to fly from Adelaide to Region of Ontario one-way?

    C$ 1,761 is the cheapest one-way deal found within the past few days, from Cathay Pacific. You may also be able to find cheap deals on Qatar Airways and Emirates, with prices starting from C$ 1,813 and C$ 2,199, respectively.

  • 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 vacation 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, January is the cheapest month in which you can book a flight from Adelaide to Region of Ontario (average of C$ 167). Flying from Adelaide to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 Pearson Intl flights
Adelaide to Edmonton flights
Adelaide to Pierre Elliott Trudeau Intl flights
Adelaide to Victoria flights

Top airline flying from Adelaide to Ontario

Discover the top airline 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 629,999 searches. Data last updated 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,753AverageC$ 3,467FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Adelaide to Ontario?

Deals for Adelaide to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Adelaide to Ontario.

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

Yes, we can. To see specific flights from Adelaide to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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