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Cheap flights from Australia to Ontario from $378

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YYZ
19 Mar — 26 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 17 February 2026.

Fri 6/310:10
MEL
-
YYZ
2 stops24h 59m
Delta
Fri 17/414:15
YYZ
-
MEL
2 stops27h 35m
Delta
Deal found 14/2$1,315
Wed 4/310:10
MEL
-
YYZ
2 stops24h 59m
Delta
Wed 18/310:05
YYZ
-
MEL
2 stops29h 55m
Delta
Deal found 16/2$1,316
Wed 18/210:10
MEL
-
YYZ
2 stops28h 30m
Delta
Wed 18/307:45
YYZ
-
MEL
2 stops32h 15m
Delta
Deal found 16/2$1,318
Fri 10/410:00
MEL
-
YUL
2 stops27h 40m
Delta
Sun 26/418:45
YUL
-
MEL
2 stops47h 05m
Delta
Deal found 16/2$1,318
Wed 6/510:00
MEL
-
YYZ
2 stops27h 10m
Delta
Thu 28/519:22
YYZ
-
MEL
2 stops46h 28m
Delta
Deal found 14/2$1,381
Sat 9/513:15
SYD
-
YUL
2 stops31h 41m
Multiple Airlines
Sun 17/507:00
YUL
-
SYD
2 stops38h 50m
Multiple Airlines
Deal found 14/2$1,449
Wed 20/510:00
MEL
-
YYZ
2 stops27h 14m
Delta
Wed 11/1112:14
YYZ
-
MEL
2 stops29h 36m
Delta
Deal found 13/2$1,490
Wed 20/510:00
MEL
-
YYZ
2 stops25h 55m
Delta
Tue 17/1112:14
YYZ
-
MEL
2 stops29h 36m
Delta
Deal found 15/2$1,491
Wed 20/510:00
MEL
-
YUL
2 stops27h 57m
Delta
Mon 16/1107:00
YUL
-
MEL
2 stops34h 50m
Delta
Deal found 15/2$1,491
Wed 6/510:00
MEL
-
YYZ
2 stops26h 56m
Delta
Tue 6/1019:12
YYZ
-
MEL
2 stops46h 38m
Delta
Deal found 16/2$1,493
Fri 1/510:00
MEL
-
YUL
2 stops27h 26m
Delta
Sun 1/1106:00
YUL
-
MEL
2 stops35h 50m
Delta
Deal found 15/2$1,493
Fri 22/510:00
MEL
-
YYZ
2 stops27h 58m
Delta
Fri 13/1118:10
YYZ
-
MEL
2 stops47h 40m
Delta
Deal found 15/2$1,541

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 17 February 2026.

Round-trip from

$1,315

One-way from

$378

Popular in

December

Cheapest in

November

Average price

$1,772

Good round-trip deal

$2,475 or less
Delta
  • Delta
  • 6/3-17/4
  • 4 total stops
  • 52h 34m total
  • Australia to Ontario
Search Deals
Virgin Australia
  • Virgin Australia
  • 4/3
  • 2 total stops
  • 26h 09m total
  • Australia to Ontario
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($39 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($58 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 17 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

MelbourneToronto

MEL - YYZ

MELYYZ

Melbourne

Wed 29/4

10:00-23:07

2 stops27h 07m

Toronto Pearson Intl

Sun 24/5

18:29-07:50

2 stops47h 21m

$1,318

MelbourneMontreal

MEL - YUL

MELYUL

Melbourne

Fri 10/4

10:00-23:40

2 stops27h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

18:45-07:50

2 stops47h 05m

$1,318

MelbourneMontreal

MEL - YUL

MELYUL

Melbourne

Wed 25/3

09:10-23:13

2 stops29h 03m

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

18:45-07:50

2 stops47h 05m

$1,318

MelbourneToronto

MEL - YYZ

MELYYZ

Melbourne

Fri 22/5

10:00-21:55

2 stops25h 55m

Toronto Pearson Intl

Wed 11/11

12:14-09:50

2 stops29h 36m

$1,490

MelbourneMontreal

MEL - YUL

MELYUL

Melbourne

Fri 22/5

10:00-23:57

2 stops27h 57m

Montreal Pierre Elliott Trudeau Intl

Sun 15/11

07:00-09:50

2 stops34h 50m

$1,491

MelbourneMontreal

MEL - YUL

MELYUL

Melbourne

Fri 22/5

10:00-23:57

2 stops27h 57m

Montreal Pierre Elliott Trudeau Intl

Sat 14/11

18:15-09:50

2 stops47h 35m

$1,491

MelbourneMontreal

MEL - YUL

MELYUL

Melbourne

Fri 22/5

10:00-23:57

2 stops27h 57m

Montreal Pierre Elliott Trudeau Intl

Mon 16/11

07:00-09:50

2 stops34h 50m

$1,491

MelbourneMontreal

MEL - YUL

MELYUL

Melbourne

Sun 24/5

10:00-11:35

2 stops39h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 16/11

12:45-09:50

2 stops29h 05m

$1,491

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 7/7

09:30-18:37

2 stops23h 07m

Toronto Pearson Intl

Tue 21/7

15:50-07:00

2 stops25h 10m

$1,665

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 15/6

09:30-22:06

2 stops26h 36m

Montreal Pierre Elliott Trudeau Intl

Mon 20/7

18:30-06:55

1 stop22h 25m

$1,665

Flights are sorted by cheapest return flights first.

Deals found on 15/2

Showing 1-10 of 60 results
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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, March is the cheapest month in which you can book a flight from Australia to Region of Ontario (average of $408). Flying from Australia to Region of Ontario in June is currently the most expensive (average of $1,068). 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 17 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 17 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
225 reviews
Check prices

Food

7.5

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

8.0

Entertainment

7.5

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 👍👍
Fiji Airways
8.0
Very Good
225 reviews
Fiji Airways
8.0
Very Good
225 reviews
Check prices

Food

7.5

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

8.0

Entertainment

7.5

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 👍👍
Air New Zealand
8.0
Very Good
585 reviews
Fiji Airways
8.0
Very Good
225 reviews
Check prices

Food

7.5

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

8.0

Entertainment

7.5

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 👍👍
Cathay Pacific
7.6
Good
1,167 reviews
Fiji Airways
8.0
Very Good
225 reviews
Check prices

Food

7.5

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

8.0

Entertainment

7.5

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 👍👍
Qantas Airways
7.5
Good
991 reviews
Fiji Airways
8.0
Very Good
225 reviews
Check prices

Food

7.5

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

8.0

Entertainment

7.5

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 👍👍
Air Canada
7.1
Good
10,727 reviews
Fiji Airways
8.0
Very Good
225 reviews
Check prices

Food

7.5

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

8.0

Entertainment

7.5

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?

    Delta, United Airlines, and Cathay Pacific can get you from Australia to Region of Ontario in just under 23h 07m. Your travel time can differ by up to 16h 33m. 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?

    $712 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 $783 and $788, 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 $408). Flying from Australia to Region of Ontario in June is currently the most expensive (average of $1,068). 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 17 February 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$223Average$311FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapest$226Average$420FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapest$279Average$1,942FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$450Average$1,450FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$506Average$2,188FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Fiji AirwaysCheapest$797Average$1,019FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Qantas AirwaysCheapest$955Average$2,192FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$966Average$2,017FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
American AirlinesCheapest$1,055Average$1,976FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AustraliaCheapest$1,141Average$1,899FlexibilityNo cancel feeOn-time80%
Search Virgin Australia 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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