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Cheap flights from Adelaide to Ontario from C$ 764

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — YYZ
5 Aug — 12 Aug1
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 31 July 2025.

Round-trip from

C$ 1,746

One-way from

C$ 764

Popular in

December

Cheapest in

October

Average price

C$ 2,347
14/9-21/9
  • 14/9-21/9
  • 5 total stops
  • 81h 49m total
  • Adelaide to Ontario
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20/9
  • 20/9
  • 3 total stops
  • 58h 28m total
  • Adelaide to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 459 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 77 potential savings vs. average RT price).
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Average for round-trip flights in July 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 31 July 2025.

Sun 14/98:55 a.m.ADL - YYZ
2 stops35h 34mMultiple Airlines
Sun 21/910:00 a.m.YYZ - ADL
3 stops46h 15mMultiple Airlines
Deal found 31/7C$ 1,746
Wed 22/106:00 a.m.ADL - YYZ
2 stops33h 36mAir Canada
Tue 28/106:40 p.m.YYZ - ADL
2 stops33h 00mAir Canada
Deal found 31/7C$ 1,782
Sun 14/97:00 p.m.ADL - YUL
2 stops43h 06mAir Canada
Sun 21/96:00 p.m.YUL - ADL
2 stops38h 35mAir Canada
Deal found 31/7C$ 1,863
Sun 14/98:00 p.m.ADL - YUL
3 stops38h 05mMultiple Airlines
Sun 21/96:00 p.m.YUL - ADL
2 stops28h 35mMultiple Airlines
Deal found 31/7C$ 1,936
Wed 22/1012:15 p.m.ADL - YYZ
2 stops32h 00mCathay Pacific
Mon 27/101:35 a.m.YYZ - ADL
2 stops43h 10mCathay Pacific
Deal found 31/7C$ 1,993
Sun 14/98:00 a.m.ADL - YYZ
2 stops28h 24mQantas Airways
Sun 21/95:17 p.m.YYZ - ADL
2 stops27h 33mQantas Airways
Deal found 31/7C$ 2,312
Fri 12/99:50 p.m.ADL - YYZ
2 stops34h 20mEmirates
Tue 23/92:55 p.m.YYZ - ADL
1 stop39h 40mEmirates
Deal found 31/7C$ 2,966
Sun 14/99:40 p.m.ADL - YUL
1 stop30h 35mQatar Airways
Sun 21/99:35 p.m.YUL - ADL
1 stop28h 45mQatar Airways
Deal found 31/7C$ 3,008
Sat 11/1010:35 p.m.ADL - YUL
1 stop47h 55mEmirates
Wed 15/1010:15 a.m.YUL - ADL
1 stop44h 05mEmirates
Deal found 30/7C$ 3,318
Sat 20/122:55 p.m.ADL - YUL
2 stops36h 23mUnited Airlines
Mon 5/15:50 p.m.YUL - ADL
1 stop24h 10mUnited Airlines
Deal found 30/7C$ 3,694

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 31 July 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

Sun 14/9

8:55 a.m.-6:59 a.m.

2 stops35h 34m

Toronto Pearson Intl

Sun 21/9

10:00 a.m.-9:45 p.m.

3 stops46h 15m

C$ 1,746

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Wed 22/10

6:00 a.m.-1:06 a.m.

2 stops33h 36m

Toronto Pearson Intl

Tue 28/10

6:40 p.m.-6:10 p.m.

2 stops33h 00m

C$ 1,782

AdelaideMontreal

ADL - YUL

ADLYUL

Adelaide

Sun 14/9

7:00 p.m.-12:36 a.m.

2 stops43h 06m

Montreal Pierre Elliott Trudeau Intl

Sun 21/9

6:00 p.m.-10:05 p.m.

2 stops38h 35m

C$ 1,863

AdelaideMontreal

ADL - YUL

ADLYUL

Adelaide

Sun 14/9

8:00 p.m.-8:35 p.m.

3 stops38h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 21/9

6:00 p.m.-12:05 p.m.

2 stops28h 35m

C$ 1,936

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Wed 22/10

12:15 p.m.-5:45 a.m.

2 stops32h 00m

Toronto Pearson Intl

Mon 27/10

1:35 a.m.-11:15 a.m.

2 stops43h 10m

C$ 1,993

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Sun 14/9

8:00 a.m.-10:54 p.m.

2 stops28h 24m

Toronto Pearson Intl

Sun 21/9

5:17 p.m.-10:20 a.m.

2 stops27h 33m

C$ 2,312

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Fri 12/9

9:50 p.m.-6:40 p.m.

2 stops34h 20m

Toronto Pearson Intl

Tue 23/9

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

1 stop39h 40m

C$ 2,966

AdelaideMontreal

ADL - YUL

ADLYUL

Adelaide

Sun 14/9

9:40 p.m.-2:45 p.m.

1 stop30h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 21/9

9:35 p.m.-3:50 p.m.

1 stop28h 45m

C$ 3,008

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Sat 30/8

9:40 p.m.-3:00 p.m.

1 stop30h 50m

Toronto Pearson Intl

Sat 6/9

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

1 stop29h 20m

C$ 3,276

AdelaideMontreal

ADL - YUL

ADLYUL

Adelaide

Sat 11/10

10:35 p.m.-8:00 a.m.

1 stop47h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

10:15 a.m.-8:50 p.m.

1 stop44h 05m

C$ 3,318

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/7

Showing 1-10 of 17 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 31 July 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.

How much does it cost to fly round-trip 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 31 July 2025.
Read through reviews of airlines operating flights from Adelaide to Ontario, such as Emirates,Cathay Pacific, andQantas Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,300 reviews
Check prices

Crew

8.3

Food

7.9

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Emirates
8.1
Very good
3,300 reviews
Emirates
8.1
Very good
3,300 reviews
Check prices

Crew

8.3

Food

7.9

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Cathay Pacific
7.6
Good
949 reviews
Emirates
8.1
Very good
3,300 reviews
Check prices

Crew

8.3

Food

7.9

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Qantas Airways
7.5
Good
887 reviews
Emirates
8.1
Very good
3,300 reviews
Check prices

Crew

8.3

Food

7.9

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Qatar Airways
7.4
Good
3,609 reviews
Emirates
8.1
Very good
3,300 reviews
Check prices

Crew

8.3

Food

7.9

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
United Airlines
7.4
Good
8,900 reviews
Emirates
8.1
Very good
3,300 reviews
Check prices

Crew

8.3

Food

7.9

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

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$ 1,975 is the cheapest one-way deal found within the past few days, from Qatar Airways. You may also be able to find cheap deals on Qantas Airways and Emirates, with prices starting from C$ 2,382 and C$ 9,547, 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 Pearson Intl flights
Adelaide to Vancouver 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 31 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,752AverageC$ 3,466FlexibilityNo 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?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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