Cheap flights from Australia to Ontario from $897

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YYZ
17 Apr — 24 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Australia to Ontario
Explore the most affordable flight options available from Australia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 March 2026.

Thu 23/409:20
SYD
-
YYZ
1 stop29h 48m
Air Canada
Wed 6/506:15
YYZ
-
SYD
1 stop35h 05m
Air Canada
Deal found 17/3$1,399
Thu 23/409:20
SYD
-
YTZ
2 stops23h 02m
Air Canada
Wed 6/509:30
YTZ
-
SYD
2 stops31h 50m
Air Canada
Deal found 17/3$1,429
Wed 9/909:20
SYD
-
YUL
2 stops28h 13m
Air Canada
Wed 16/919:15
YUL
-
SYD
2 stops46h 05m
Air Canada
Deal found 18/3$1,460
Mon 17/809:20
SYD
-
YYZ
2 stops29h 33m
Air Canada
Mon 21/1220:00
YYZ
-
SYD
1 stop42h 55m
Air Canada
Deal found 17/3$1,463
Wed 12/810:00
BNE
-
YUL
2 stops37h 55m
Air Canada
Tue 1/916:30
YUL
-
BNE
2 stops24h 35m
Air Canada
Deal found 18/3$1,467
Thu 23/409:20
SYD
-
YUL
2 stops36h 16m
Air Canada
Mon 11/513:10
YUL
-
SYD
1 stop28h 10m
Air Canada
Deal found 17/3$1,475
Mon 27/409:45
MEL
-
YYZ
2 stops27h 44m
British Airways
Mon 11/510:39
YYZ
-
MEL
2 stops28h 21m
British Airways
Deal found 17/3$1,484
Mon 11/513:35
MEL
-
YYZ
1 stop23h 20m
Qantas Airways
Tue 30/613:15
YYZ
-
MEL
2 stops27h 30m
Qantas Airways
Deal found 17/3$1,488
Thu 16/409:20
SYD
-
YYZ
1 stop23h 37m
Air Canada
Wed 29/406:55
YYZ
-
SYD
1 stop34h 25m
Air Canada
Deal found 16/3$1,489
Tue 14/421:00
MEL
-
YYZ
2 stops39h 55m
Qantas Airways
Tue 21/418:15
YYZ
-
MEL
1 stop44h 45m
Qantas Airways
Deal found 17/3$1,495
Thu 7/520:35
BNE
-
YYZ
2 stops27h 24m
American Airlines
Wed 20/513:15
YYZ
-
BNE
2 stops25h 45m
American Airlines
Deal found 17/3$1,499
Wed 16/913:35
MEL
-
YYZ
1 stop23h 24m
Qantas Airways
Wed 14/1014:45
YYZ
-
MEL
1 stop23h 15m
Qantas Airways
Deal found 17/3$1,501

Find flight deals from Australia to Ontario

Keep the following information in mind while searching for Australia to Ontario flight deals. Data was last updated 18 March 2026.

Round-trip from

$1,399

One-way from

$897

Popular in

December

Cheapest in

November

Average price

$2,048
Air Canada
  • Air Canada
  • 23/4-6/5
  • 2 total stops
  • 64h 53m total
  • Australia to Ontario
29/4
  • 29/4
  • 2 total stops
  • 33h 00m total
  • Australia to Ontario
Highest demand for flights based on searches. 0% potential increase in price ($9 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($57 potential savings vs. average return price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia 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 647,157 searches. Data last updated 18 March 2026.
Use the filters below to find and compare flights from Australia to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 21/4

09:10-18:33

2 stops23h 23m

Toronto Pearson Intl

Tue 26/5

18:18-06:55

1 stop22h 37m

$1,560

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Thu 16/4

12:00-22:55

1 stop24h 55m

Toronto Pearson Intl

Tue 19/5

15:13-07:05

2 stops25h 52m

$1,560

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Thu 16/4

12:00-22:55

1 stop24h 55m

Toronto Pearson Intl

Tue 19/5

18:15-06:55

1 stop22h 40m

$1,570

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Tue 23/6

10:20-00:13

2 stops27h 53m

Montreal Pierre Elliott Trudeau Intl

Tue 21/7

11:23-06:55

2 stops29h 32m

$1,588

MelbourneMontreal

MEL - YUL

MELYUL

Melbourne

Wed 22/7

10:55-08:25

1 stop35h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 30/7

16:55-07:30

2 stops48h 35m

$1,604

MelbourneMontreal

MEL - YUL

MELYUL

Melbourne

Mon 1/6

09:45-07:05

2 stops35h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 13/7

06:45-05:00

2 stops32h 15m

$1,614

MelbourneToronto

MEL - YYZ

MELYYZ

Melbourne

Sat 13/6

10:55-21:32

2 stops24h 37m

Toronto Pearson Intl

Fri 26/6

10:45-07:30

2 stops30h 45m

$1,657

BrisbaneMontreal

BNE - YUL

BNEYUL

Brisbane

Mon 25/5

20:35-23:45

2 stops41h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

07:15-05:00

2 stops31h 45m

$1,659

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sat 15/8

09:30-22:06

2 stops26h 36m

Montreal Pierre Elliott Trudeau Intl

Sun 23/8

09:45-06:55

2 stops31h 10m

$1,674

MelbourneMontreal

MEL - YUL

MELYUL

Melbourne

Wed 29/4

10:00-23:51

2 stops27h 51m

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

07:00-07:50

2 stops34h 50m

$1,681

Flights are sorted by cheapest return flights first.

Deals found on 15/3

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Australia to Ontario

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

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

Currently, January is the cheapest month in which you can book a flight from Australia to Region of Ontario (average of $419). Flying from Australia to Region of Ontario in March is currently the most expensive (average of $1,093). 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 AU to ON?

Find hourly flight availability from Australia 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 18 March 2026.

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

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 18 March 2026.
Read reviews from past customers who have flown with Fiji Airways,Air New Zealand, andCathay Pacific from Australia to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.1

Boarding

8.2

Entertainment

7.5

Comfort

8.1

Food

7.5

Crew

8.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Overall

8.1

Boarding

8.2

Entertainment

7.5

Comfort

8.1

Food

7.5

Crew

8.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Overall

8.1

Boarding

8.2

Entertainment

7.5

Comfort

8.1

Food

7.5

Crew

8.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Overall

8.1

Boarding

8.2

Entertainment

7.5

Comfort

8.1

Food

7.5

Crew

8.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Overall

8.1

Boarding

8.2

Entertainment

7.5

Comfort

8.1

Food

7.5

Crew

8.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Overall

8.1

Boarding

8.2

Entertainment

7.5

Comfort

8.1

Food

7.5

Crew

8.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Related info for your journey

Find useful and relevant information for your journey from Australia to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Australia to Region of Ontario?

    Qantas Airways, United Airlines, and Delta can get you from Australia to Region of Ontario in just under 23h 23m. Your travel time can differ by up to 4h 30m. There are 15545 km between Australia and Region of Ontario. This flight may include one or multiple stops.

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

    $510 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Japan Airlines and Cathay Pacific, with prices starting from $711 and $782, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Australia 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 Australia to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Australia to Region of Ontario (average of $419). Flying from Australia to Region of Ontario in March is currently the most expensive (average of $1,093). 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

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

Top 10 airlines flying from Australia to Ontario

Discover the top 10 airlines that operate flights from Australia 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 647,157 searches. Data last updated 18 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$223Average$295FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapest$492Average$2,179FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapest$717Average$1,455FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Fiji AirwaysCheapest$796Average$1,002FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
United AirlinesCheapest$939Average$2,263FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$954Average$2,335FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$965Average$1,952FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
American AirlinesCheapest$1,053Average$1,985FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AustraliaCheapest$1,140Average$1,897FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Cathay PacificCheapest$1,361Average$2,229FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

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 Australia to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Australia 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 Australia to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Australia.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Australia to Ontario, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Australia to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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