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Cheap flights from Ontario to Adelaide from C$ 887

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 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ADL
8 Jul — 15 Jul1
1 adult

Cheap flight deals from Ontario to Adelaide

Keep the following information in mind while searching for Ontario to Adelaide flight deals. Data was last updated 3 July 2025.

Round-trip from

C$ 1,871

One-way from

C$ 887

Popular in

December

Cheapest in

September

Average price

C$ 2,681
Qantas Airways
  • Qantas Airways
  • 15/9-22/9
  • 4 total stops
  • 62h 18m total
  • Ontario to Adelaide
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16/8
  • 16/8
  • 3 total stops
  • 59h 30m total
  • Ontario to Adelaide
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 237 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Ontario to Adelaide

Cheapest flights from Ontario to Adelaide
Explore the most affordable flight options available from Ontario to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.

Mon 15/95:20 p.m.YYZ - ADL
2 stops27h 30mQantas Airways
Mon 22/98:55 a.m.ADL - YYZ
2 stops34h 48mQantas Airways
Deal found 2/7C$ 1,871
Mon 1/126:15 p.m.YUL - ADL
2 stops52h 10mAir Canada
Wed 24/127:55 p.m.ADL - YUL
2 stops40h 35mAir Canada
Deal found 2/7C$ 1,922
Mon 24/111:25 p.m.YUL - ADL
2 stops35h 25mMultiple Airlines
Mon 15/128:45 a.m.ADL - YUL
2 stops50h 16mMultiple Airlines
Deal found 2/7C$ 1,954
Mon 15/95:20 p.m.YYZ - ADL
2 stops27h 30mMultiple Airlines
Mon 22/92:10 p.m.ADL - YYZ
3 stops29h 33mMultiple Airlines
Deal found 2/7C$ 1,965
Thu 13/118:30 p.m.YOW - ADL
3 stops52h 10mAir Canada
Mon 17/117:55 p.m.ADL - YOW
2 stops50h 48mAir Canada
Deal found 30/6C$ 2,040
Sun 17/89:25 a.m.YOW - ADL
2 stops36h 55mMultiple Airlines
Sun 24/88:00 p.m.ADL - YOW
2 stops49h 49mMultiple Airlines
Deal found 3/7C$ 2,285
Sun 24/86:40 p.m.YYZ - ADL
2 stops27h 40mAir Canada
Sun 7/99:20 p.m.ADL - YYZ
2 stops39h 22mAir Canada
Deal found 1/7C$ 2,309
Fri 15/86:10 a.m.YYZ - ADL
2 stops39h 15mAir New Zealand
Fri 22/811:55 a.m.ADL - YYZ
2 stops40h 05mAir New Zealand
Deal found 30/6C$ 2,483
Tue 30/1212:35 a.m.YYZ - ADL
1 stop42h 25mCathay Pacific
Tue 3/27:00 p.m.ADL - YYZ
2 stops41h 05mCathay Pacific
Deal found 2/7C$ 2,572
Tue 29/77:00 p.m.YYZ - ADL
2 stops26h 35mUnited Airlines
Tue 5/86:05 a.m.ADL - YYZ
3 stops30h 01mUnited Airlines
Deal found 1/7C$ 2,690
Tue 25/1112:10 p.m.YUL - ADL
3 stops36h 40mQantas Airways
Mon 15/1211:35 a.m.ADL - YUL
3 stops42h 55mQantas Airways
Deal found 2/7C$ 2,972
Sun 16/118:50 p.m.YUL - ADL
1 stop28h 45mQatar Airways
Mon 15/1210:00 p.m.ADL - YUL
1 stop31h 35mQatar Airways
Deal found 2/7C$ 3,331

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Adelaide 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 3 July 2025.
Use the filters below to find and compare flights from Ontario to Adelaide that are best for you.

Fly from

Ontario

Fly to

Adelaide

Route

Depart

Return

Price

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Mon 15/9

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

2 stops27h 30m

Adelaide

Mon 22/9

8:55 a.m.-6:13 a.m.

2 stops34h 48m

C$ 1,871

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

6:15 p.m.-1:55 p.m.

2 stops52h 10m

Adelaide

Wed 24/12

7:55 p.m.-9:00 p.m.

2 stops40h 35m

C$ 1,922

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

1:25 p.m.-4:20 p.m.

2 stops35h 25m

Adelaide

Mon 15/12

8:45 a.m.-7:31 p.m.

2 stops50h 16m

C$ 1,954

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Mon 15/9

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

2 stops27h 30m

Adelaide

Mon 22/9

2:10 p.m.-6:13 a.m.

3 stops29h 33m

C$ 1,965

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Thu 13/11

8:30 p.m.-4:10 p.m.

3 stops52h 10m

Adelaide

Mon 17/11

7:55 p.m.-7:13 a.m.

2 stops50h 48m

C$ 2,040

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Sun 24/8

6:40 p.m.-11:50 a.m.

2 stops27h 40m

Adelaide

Sun 7/9

9:20 p.m.-11:12 p.m.

2 stops39h 22m

C$ 2,309

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Fri 15/8

6:10 a.m.-10:55 a.m.

2 stops39h 15m

Adelaide

Fri 22/8

11:55 a.m.-2:30 p.m.

2 stops40h 05m

C$ 2,483

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 30/12

12:35 a.m.-10:30 a.m.

1 stop42h 25m

Adelaide

Tue 3/2

7:00 p.m.-8:35 p.m.

2 stops41h 05m

C$ 2,572

TorontoAdelaide

YYZ - ADL

YYZADL

Toronto Pearson Intl

Tue 29/7

7:00 p.m.-11:05 a.m.

2 stops26h 35m

Adelaide

Tue 5/8

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

3 stops30h 01m

C$ 2,690

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Fri 15/8

7:50 a.m.-11:35 a.m.

3 stops38h 15m

Adelaide

Fri 22/8

6:00 a.m.-12:41 a.m.

3 stops32h 11m

C$ 2,726

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 27 results
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Best time to book a flight from Ontario to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Ontario 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 Ontario to Adelaide

What is the cheapest time of day to fly from ON to ADL?

Find hourly flight availability from Ontario to Adelaide. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 July 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Adelaide as you normally would.

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. 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 Adelaide. Reviews last updated 3 July 2025.
See what other customers who have flown with Emirates,Singapore Airlines, andAir New Zealand from Ontario to Adelaide have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,287 reviews
Check prices

Comfort

8.0

Boarding

8.1

Overall

8.1

Entertainment

8.2

Crew

8.3

Food

7.8

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
3,287 reviews
Emirates
8.1
Very good
3,287 reviews
Check prices

Comfort

8.0

Boarding

8.1

Overall

8.1

Entertainment

8.2

Crew

8.3

Food

7.8

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.
Singapore Airlines
8.1
Very good
1,320 reviews
Emirates
8.1
Very good
3,287 reviews
Check prices

Comfort

8.0

Boarding

8.1

Overall

8.1

Entertainment

8.2

Crew

8.3

Food

7.8

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.
Air New Zealand
8.0
Very good
485 reviews
Emirates
8.1
Very good
3,287 reviews
Check prices

Comfort

8.0

Boarding

8.1

Overall

8.1

Entertainment

8.2

Crew

8.3

Food

7.8

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
924 reviews
Emirates
8.1
Very good
3,287 reviews
Check prices

Comfort

8.0

Boarding

8.1

Overall

8.1

Entertainment

8.2

Crew

8.3

Food

7.8

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
872 reviews
Emirates
8.1
Very good
3,287 reviews
Check prices

Comfort

8.0

Boarding

8.1

Overall

8.1

Entertainment

8.2

Crew

8.3

Food

7.8

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 Ontario to Adelaide. 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 into for flights to Adelaide from Ontario?

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

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

    For one-way options, check prices for Air New Zealand. According to our data, you can fly for as low as C$ 1,569. Users have also found prices from C$ 1,695 and C$ 2,107 on United Airlines and Qatar Airways, respectively.

  • What are the most popular routes from Region of Ontario to Adelaide?

    The most popular route from Region of Ontario to Adelaide is Toronto Pearson Intl - Adelaide. You may also consider Montreal Pierre Elliott Trudeau Intl - Adelaide or Toronto Island - Adelaide.

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

    Yes. In addition to deals on Ontario to Adelaide flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Adelaide?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Adelaide.

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

    Yes. Cheapflights offers flight deals from Ontario to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Other flights to Adelaide

Explore flights to Adelaide departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 3 July 2025.
Adelaide to Melbourne Airport flights
Adelaide to Sydney flights

Top 4 airlines flying from Ontario to Adelaide

Discover the top 4 airlines that operate flights from Ontario to Adelaide. 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 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapestC$ 1,552AverageC$ 2,419FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapestC$ 1,630AverageC$ 2,445FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapestC$ 1,860AverageC$ 2,194FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapestC$ 2,036AverageC$ 2,634FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 Ontario to Adelaide?

Cheapflights makes it easy to find Ontario to Adelaide flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Adelaide from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Adelaide from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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