Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Australia to Ontario from $720

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YYZ
3 Mar — 10 Mar1
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 1 February 2026.

Mon 13/723:55
BNE
-
YYZ
1 stop43h 50m
Cathay Pacific
Tue 4/815:45
YYZ
-
BNE
1 stop40h 45m
Cathay Pacific
Deal found 1/2$1,287
Tue 12/523:55
BNE
-
YYZ
1 stop43h 50m
Cathay Pacific
Fri 22/515:45
YYZ
-
BNE
1 stop40h 45m
Cathay Pacific
Deal found 31/1$1,291
Wed 28/1012:10
BNE
-
YYZ
1 stop39h 05m
Cathay Pacific
Fri 6/1113:55
YYZ
-
BNE
1 stop29h 35m
Cathay Pacific
Deal found 31/1$1,297
Sat 31/1000:40
BNE
-
YYZ
1 stop26h 35m
Cathay Pacific
Tue 10/1113:55
YYZ
-
BNE
1 stop42h 15m
Cathay Pacific
Deal found 1/2$1,307
Wed 6/510:00
MEL
-
YYZ
2 stops27h 10m
Delta
Thu 28/518:29
YYZ
-
MEL
2 stops47h 21m
Delta
Deal found 1/2$1,319
Fri 30/1012:10
BNE
-
YYZ
1 stop39h 05m
Cathay Pacific
Sun 8/1113:55
YYZ
-
BNE
1 stop42h 15m
Cathay Pacific
Deal found 31/1$1,323
Sun 3/510:00
MEL
-
YYZ
2 stops38h 19m
Delta
Mon 18/513:30
YYZ
-
MEL
2 stops28h 20m
Delta
Deal found 30/1$1,324
Sun 1/210:10
MEL
-
YYZ
2 stops28h 46m
Delta
Sun 1/318:12
YYZ
-
MEL
2 stops45h 48m
Delta
Deal found 30/1$1,335
Sun 10/512:20
BNE
-
YYZ
1 stop39h 40m
Cathay Pacific
Mon 25/515:45
YYZ
-
BNE
1 stop40h 45m
Cathay Pacific
Deal found 31/1$1,355
Fri 4/912:20
BNE
-
YYZ
1 stop39h 40m
Cathay Pacific
Fri 18/915:45
YYZ
-
BNE
1 stop29h 05m
Cathay Pacific
Deal found 31/1$1,356
Sat 31/1012:10
BNE
-
YYZ
1 stop39h 05m
Cathay Pacific
Tue 10/1113:55
YYZ
-
BNE
1 stop42h 15m
Cathay Pacific
Deal found 31/1$1,360
Tue 12/512:20
BNE
-
YYZ
1 stop31h 25m
Cathay Pacific
Tue 26/515:45
YYZ
-
BNE
1 stop29h 20m
Cathay Pacific
Deal found 30/1$1,398

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 1 February 2026.

Round-trip from

$1,287

One-way from

$720

Popular in

December

Cheapest in

November

Average price

$1,871

Good round-trip deal

$2,038 or less
Cathay Pacific
  • Cathay Pacific
  • 13/7-8/8
  • 2 total stops
  • 84h 35m total
  • Australia to Ontario
Search Deals
13/4
  • 13/4
  • 3 total stops
  • 31h 13m total
  • Australia to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($195 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($54 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Australia to Ontario.
Search Deals

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 1 February 2026.
Use the filters below to find and compare flights from Australia to Ontario that are best for you.

Fly from

Australia

Fly to

Ontario

Route

Depart

Return

Price

BrisbaneToronto

BNE - YYZ

BNEYYZ

Brisbane

Tue 12/5

23:55-05:45

1 stop43h 50m

Toronto Pearson Intl

Mon 25/5

15:45-22:30

1 stop40h 45m

$1,291

BrisbaneToronto

BNE - YYZ

BNEYYZ

Brisbane

Thu 14/5

12:20-14:00

1 stop39h 40m

Toronto Pearson Intl

Tue 26/5

15:45-11:05

1 stop29h 20m

$1,291

BrisbaneToronto

BNE - YYZ

BNEYYZ

Brisbane

Tue 12/5

12:20-14:00

1 stop39h 40m

Toronto Pearson Intl

Sat 23/5

15:45-11:05

1 stop29h 20m

$1,291

MelbourneToronto

MEL - YYZ

MELYYZ

Melbourne

Sun 3/5

10:00-10:19

2 stops38h 19m

Toronto Pearson Intl

Mon 18/5

13:30-07:50

2 stops28h 20m

$1,324

MelbourneToronto

MEL - YYZ

MELYYZ

Melbourne

Wed 6/5

10:00-21:59

2 stops25h 59m

Toronto Pearson Intl

Fri 22/5

13:30-07:50

2 stops28h 20m

$1,324

MelbourneToronto

MEL - YYZ

MELYYZ

Melbourne

Wed 6/5

10:00-23:59

2 stops27h 59m

Toronto Pearson Intl

Wed 20/5

11:30-07:50

2 stops30h 20m

$1,324

MelbourneToronto

MEL - YYZ

MELYYZ

Melbourne

Sun 3/5

10:00-10:19

2 stops38h 19m

Toronto Pearson Intl

Fri 22/5

11:30-07:50

2 stops30h 20m

$1,324

MelbourneToronto

MEL - YYZ

MELYYZ

Melbourne

Fri 8/5

10:00-00:04

2 stops28h 04m

Toronto Pearson Intl

Fri 22/5

07:45-07:50

2 stops34h 05m

$1,324

BrisbaneToronto

BNE - YYZ

BNEYYZ

Brisbane

Sun 10/5

12:20-14:00

1 stop39h 40m

Toronto Pearson Intl

Sat 23/5

15:45-11:05

1 stop29h 20m

$1,355

BrisbaneToronto

BNE - YYZ

BNEYYZ

Brisbane

Fri 8/5

12:20-14:00

1 stop39h 40m

Toronto Pearson Intl

Sat 23/5

15:45-11:05

1 stop29h 20m

$1,422

Flights are sorted by cheapest return flights first.

Deals found on 31/1

Showing 1-10 of 60 results
1
2
3
...
6

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, March is the cheapest month in which you can book a flight from Australia to Region of Ontario (average of $439). Flying from Australia to Region of Ontario in November is currently the most expensive (average of $1,002). 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 1 February 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 1 February 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.
Fiji Airways
8.0
Very Good
223 reviews
Check prices

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.4

Boarding

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Fiji Airways
8.0
Very Good
223 reviews
Fiji Airways
8.0
Very Good
223 reviews
Check prices

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.4

Boarding

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Air New Zealand
8.0
Very Good
578 reviews
Fiji Airways
8.0
Very Good
223 reviews
Check prices

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.4

Boarding

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Cathay Pacific
7.6
Good
1,153 reviews
Fiji Airways
8.0
Very Good
223 reviews
Check prices

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.4

Boarding

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Qantas Airways
7.5
Good
983 reviews
Fiji Airways
8.0
Very Good
223 reviews
Check prices

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.4

Boarding

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Air Canada
7.1
Good
10,673 reviews
Fiji Airways
8.0
Very Good
223 reviews
Check prices

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.4

Boarding

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

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?

    Cathay Pacific, Delta, and Air Canada can get you from Australia to Region of Ontario in just under 22h 45m. Your travel time can differ by up to 21h 05m. There are 15562 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?

    $724 is the cheapest one-way deal found within the past few days, from Japan Airlines. You may also be able to find cheap deals on Cathay Pacific and Qantas Airways, with prices starting from $796 and $800, 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, March is the cheapest month in which you can book a flight from Australia to Region of Ontario (average of $439). Flying from Australia to Region of Ontario in November is currently the most expensive (average of $1,002). 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.

Alternative routes for Australia to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Vancouver Intl flights
Brisbane to Vancouver Intl flights
Melbourne to Vancouver Intl flights
Melbourne to Pearson Intl flights
Sydney to Pearson Intl flights
Perth to Vancouver Intl flights
Brisbane to Pearson Intl flights
Brisbane to Calgary flights
Melbourne to Kelowna flights
Melbourne to Calgary flights
Sydney to Calgary flights
Sydney to Abbotsford flights
Perth to Pearson Intl flights
Adelaide to Vancouver Intl flights
Sydney to Pierre Elliott Trudeau Intl flights
Melbourne to Toronto Island flights
Perth to Pierre Elliott Trudeau Intl flights
Canberra to Vancouver Intl flights
Melbourne to Saskatoon flights
Melbourne to Halifax flights
Melbourne to Pierre Elliott Trudeau Intl flights
Melbourne to Edmonton flights
Coolangatta to Vancouver Intl flights
Brisbane to Pierre Elliott Trudeau Intl flights
Melbourne to Victoria flights
Melbourne to Québec City flights
Melbourne to Fredericton flights
Adelaide to Calgary flights
Melbourne to Windsor flights
Melbourne to St John flights
Adelaide to Pearson Intl flights
Brisbane to Kelowna flights
Cairns to Vancouver Intl flights
Melbourne to Winnipeg flights
Sydney to Edmonton flights
Sydney to Victoria flights
Perth to Calgary flights
Canberra to Ottawa flights
Sydney to Québec City flights
Sydney to Ottawa flights
Perth to Edmonton flights
Cairns to Edmonton flights
Canberra to Calgary flights
Sydney to Kelowna flights

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 1 February 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$227Average$320FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapest$229Average$426FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapest$284Average$1,963FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$457Average$1,473FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$555Average$2,261FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Fiji AirwaysCheapest$810Average$1,039FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Qantas AirwaysCheapest$970Average$2,234FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$986Average$2,048FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
China SouthernCheapest$1,050Average$2,297FlexibilityNo cancel feeOn-time69%
Search China Southern flights
American AirlinesCheapest$1,072Average$2,006FlexibilityNo cancel feeOn-time71%
Search American Airlines 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.