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Cheap flights from Adelaide to Ontario from C$ 1,074

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — YYZ
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 1,704

One-way from

C$ 1,074

Popular in

December

Cheapest in

February

Average price

C$ 2,407
Air Canada
  • Air Canada
  • 19/2-23/2
  • 4 total stops
  • 56h 14m total
  • Adelaide to Ontario
Search Deals
25/10
  • 25/10
  • 3 total stops
  • 46h 15m total
  • Adelaide to Ontario
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 547 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 78 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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 11 September 2025.

Mon 17/116:10 a.m.ADL - YYZ
2 stops26h 14mMultiple Airlines
Tue 25/116:40 p.m.YYZ - ADL
2 stops27h 55mMultiple Airlines
Deal found 10/9C$ 1,745
Wed 22/106:10 a.m.ADL - YYZ
2 stops28h 56mAir Canada
Tue 28/104:40 p.m.YYZ - ADL
2 stops33h 10mAir Canada
Deal found 10/9C$ 1,753
Fri 24/106:00 a.m.ADL - YUL
2 stops25h 06mMultiple Airlines
Fri 31/106:20 p.m.YUL - ADL
2 stops37h 40mMultiple Airlines
Deal found 9/9C$ 1,885
Fri 24/106:00 a.m.ADL - YYZ
2 stops26h 16mMultiple Airlines
Fri 31/1012:25 p.m.YYZ - ADL
2 stops43h 35mMultiple Airlines
Deal found 8/9C$ 1,977
Thu 9/102:55 p.m.ADL - YYZ
3 stops29h 47mMultiple Airlines
Wed 22/104:00 p.m.YYZ - ADL
2 stops27h 50mMultiple Airlines
Deal found 9/9C$ 1,979
Wed 22/1012:15 p.m.ADL - YYZ
2 stops32h 00mCathay Pacific
Mon 27/101:35 a.m.YYZ - ADL
2 stops39h 00mCathay Pacific
Deal found 9/9C$ 2,202
Mon 17/1112:00 p.m.ADL - YYZ
2 stops39h 45mCathay Pacific
Mon 24/1112:35 a.m.YYZ - ADL
2 stops41h 20mCathay Pacific
Deal found 9/9C$ 2,237
Sat 11/106:00 a.m.ADL - YUL
2 stops39h 31mAir Canada
Wed 15/107:30 a.m.YUL - ADL
2 stops48h 30mAir Canada
Deal found 8/9C$ 2,256
Tue 16/98:00 p.m.ADL - YUL
2 stops34h 06mMultiple Airlines
Tue 7/106:00 p.m.YUL - ADL
2 stops32h 00mMultiple Airlines
Deal found 8/9C$ 2,338
Tue 16/98:00 p.m.ADL - YUL
3 stops42h 10mAir Canada
Tue 7/108:25 a.m.YUL - ADL
2 stops41h 35mAir Canada
Deal found 8/9C$ 2,350

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 11 September 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

Thu 19/2

6:00 a.m.-7:39 p.m.

2 stops29h 09m

Toronto Pearson Intl

Mon 23/2

6:40 p.m.-7:10 p.m.

2 stops33h 00m

C$ 1,709

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Mon 17/11

7:55 p.m.-4:14 p.m.

2 stops35h 49m

Toronto Pearson Intl

Tue 25/11

6:40 p.m.-2:05 p.m.

2 stops27h 55m

C$ 1,745

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Wed 22/10

6:10 a.m.-8:36 p.m.

2 stops28h 56m

Toronto Pearson Intl

Tue 28/10

4:40 p.m.-4:20 p.m.

2 stops33h 10m

C$ 1,753

AdelaideMontreal

ADL - YUL

ADLYUL

Adelaide

Fri 24/10

6:00 a.m.-4:36 p.m.

2 stops25h 06m

Montreal Pierre Elliott Trudeau Intl

Fri 31/10

6:20 p.m.-10:30 p.m.

2 stops37h 40m

C$ 1,885

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Thu 19/2

12:00 p.m.-12:15 p.m.

2 stops39h 45m

Toronto Pearson Intl

Mon 23/2

1:55 p.m.-10:30 a.m.

1 stop29h 05m

C$ 1,912

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Fri 24/10

6:00 a.m.-5:46 p.m.

2 stops26h 16m

Toronto Pearson Intl

Fri 31/10

12:25 p.m.-10:30 p.m.

2 stops43h 35m

C$ 1,977

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Thu 9/10

6:30 a.m.-10:50 p.m.

2 stops30h 50m

Toronto Pearson Intl

Wed 22/10

4:00 p.m.-10:20 a.m.

2 stops27h 50m

C$ 1,979

AdelaideToronto

ADL - YYZ

ADLYYZ

Adelaide

Thu 9/10

2:55 p.m.-6:12 a.m.

3 stops29h 47m

Toronto Pearson Intl

Wed 22/10

4:00 p.m.-10:20 a.m.

2 stops27h 50m

C$ 1,979

AdelaideMontreal

ADL - YUL

ADLYUL

Adelaide

Sat 11/10

6:00 a.m.-7:01 a.m.

2 stops39h 31m

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

7:30 a.m.-10:30 p.m.

2 stops48h 30m

C$ 2,256

AdelaideMontreal

ADL - YUL

ADLYUL

Adelaide

Wed 7/1

6:10 a.m.-7:25 p.m.

2 stops28h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 3/2

11:10 a.m.-1:55 p.m.

3 stops35h 15m

C$ 2,601

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 22 results
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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$ 168). 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 11 September 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.

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 11 September 2025.
Read through reviews of airlines operating flights from Adelaide to Ontario, such as Cathay Pacific and Air Canada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
993 reviews
Check prices

Boarding

7.9

Crew

8.1

Entertainment

7.8

Overall

7.6

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
Cathay Pacific
7.6
Good
993 reviews
Cathay Pacific
7.6
Good
993 reviews
Check prices

Boarding

7.9

Crew

8.1

Entertainment

7.8

Overall

7.6

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
Air Canada
7.1
Good
10,000 reviews
Cathay Pacific
7.6
Good
993 reviews
Check prices

Boarding

7.9

Crew

8.1

Entertainment

7.8

Overall

7.6

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

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.

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

    There are many flights that can get you from Adelaide to Region of Ontario in 29h 09m. Fly via Air Canada to get the fastest option. Airlines will cover a distance of 16613 km.

  • 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$ 168). 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 Edmonton flights
Adelaide to Pierre Elliott Trudeau Intl flights
Adelaide to Pearson Intl flights
Adelaide to Victoria flights

Top 2 airlines flying from Adelaide to Ontario

Discover the top 2 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 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,755AverageC$ 3,471FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Cathay PacificCheapestC$ 2,107AverageC$ 2,752FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

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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