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Cheap flights from Australia to Ontario from $753

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YYZ
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Find 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 27 November 2025.

Wed 10/1211:20SYD - YYZ
2 stops29h 18mMultiple Airlines
Thu 22/108:00YYZ - SYD
2 stops31h 25mMultiple Airlines
Deal found 25/11$1,677
Thu 11/1217:45SYD - YYZ
2 stops34h 38mMultiple Airlines
Thu 22/108:00YYZ - SYD
2 stops31h 25mMultiple Airlines
Deal found 26/11$1,696
Fri 5/1221:40SYD - YYZ
2 stops33h 55mAlaska Airlines
Wed 21/116:45YYZ - SYD
2 stops35h 00mAlaska Airlines
Deal found 25/11$1,827
Fri 5/1221:40SYD - YYZ
2 stops33h 55mAlaska Airlines
Sun 18/116:45YYZ - SYD
2 stops35h 00mAlaska Airlines
Deal found 25/11$1,830
Thu 4/1219:40BNE - YYZ
2 stops31h 43mMultiple Airlines
Wed 28/110:00YYZ - BNE
1 stop28h 00mMultiple Airlines
Deal found 26/11$1,839
Wed 3/1207:20MEL - YYZ
2 stops33h 18mJapan Airlines
Wed 10/1206:10YYZ - MEL
2 stops31h 30mJapan Airlines
Deal found 25/11$1,859
Fri 5/1221:40SYD - YYZ
2 stops33h 55mAlaska Airlines
Tue 20/116:45YYZ - SYD
2 stops59h 00mAlaska Airlines
Deal found 25/11$1,888
Thu 11/1212:00MEL - YYZ
1 stop25h 23mMultiple Airlines
Wed 7/113:30YYZ - MEL
2 stops52h 00mMultiple Airlines
Deal found 26/11$1,906
Thu 27/1112:10MEL - YYZ
2 stops26h 27mAir New Zealand
Thu 11/1206:10YYZ - MEL
2 stops35h 15mAir New Zealand
Deal found 24/11$1,916
Thu 4/1221:40SYD - YYZ
2 stops33h 55mAlaska Airlines
Wed 21/116:45YYZ - SYD
2 stops35h 00mAlaska Airlines
Deal found 25/11$1,926
Thu 4/1221:40SYD - YYZ
2 stops33h 55mAlaska Airlines
Sun 18/116:45YYZ - SYD
2 stops35h 00mAlaska Airlines
Deal found 25/11$1,928
Sun 7/1221:40SYD - YYZ
2 stops33h 55mAlaska Airlines
Wed 21/116:45YYZ - SYD
2 stops35h 00mAlaska Airlines
Deal found 25/11$1,951

Cheap flight deals from Australia to Ontario

Keep the following information in mind while searching for Australia to Ontario flight deals. Data was last updated 27 November 2025.

Round-trip from

$1,367

One-way from

$753

Popular in

December

Cheapest in

November

Average price

$1,979
Delta
  • Delta
  • 8/5-28/5
  • 4 total stops
  • 72h 28m total
  • Australia to Ontario
Search Deals
11/12
  • 11/12
  • 3 total stops
  • 50h 26m total
  • Australia to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($295 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($80 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 27 November 2025.
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

Fri 8/5

10:00-22:00

2 stops26h 00m

Toronto Pearson Intl

Thu 28/5

19:12-07:40

2 stops46h 28m

$1,367

MelbourneToronto

MEL - YYZ

MELYYZ

Melbourne

Wed 13/5

10:00-22:00

2 stops26h 00m

Toronto Pearson Intl

Tue 26/5

19:12-07:40

2 stops46h 28m

$1,367

MelbourneToronto

MEL - YYZ

MELYYZ

Melbourne

Wed 6/5

10:00-22:57

2 stops26h 57m

Toronto Pearson Intl

Thu 28/5

18:10-07:40

2 stops47h 30m

$1,367

MelbourneToronto

MEL - YYZ

MELYYZ

Melbourne

Fri 8/5

10:00-22:00

2 stops26h 00m

Toronto Pearson Intl

Tue 26/5

19:12-07:40

2 stops46h 28m

$1,367

MelbourneToronto

MEL - YYZ

MELYYZ

Melbourne

Sun 10/5

10:00-22:57

2 stops26h 57m

Toronto Pearson Intl

Tue 26/5

19:12-07:40

2 stops46h 28m

$1,367

MelbourneToronto

MEL - YYZ

MELYYZ

Melbourne

Wed 13/5

10:00-22:00

2 stops26h 00m

Toronto Pearson Intl

Wed 27/5

13:30-07:40

2 stops28h 10m

$1,367

MelbourneToronto

MEL - YYZ

MELYYZ

Melbourne

Fri 6/2

10:10-22:56

2 stops28h 46m

Toronto Pearson Intl

Fri 20/2

12:11-08:00

2 stops27h 49m

$1,367

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 19/1

11:50-21:42

2 stops25h 52m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

09:15-07:00

2 stops29h 45m

$1,602

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Thu 22/1

11:20-21:17

2 stops25h 57m

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

14:13-09:05

2 stops26h 52m

$1,602

MelbourneToronto

MEL - YYZ

MELYYZ

Melbourne

Wed 6/5

10:55-06:45

1 stop33h 50m

Toronto Pearson Intl

Thu 28/5

13:00-08:15

2 stops29h 15m

$1,659

Flights are sorted by cheapest return flights first.

Deals found on 25/11

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 $470). Flying from Australia to Region of Ontario in November is currently the most expensive (average of $1,081). 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 27 November 2025.

It’s typically best to fly out from Australia to Region of Ontario at midday. Doing so could potentially save you 24% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Australia to Region of Ontario?

Use this chart to determine the cheapest time to fly return from Australia to Ontario. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Australia to Region of Ontario flight should consider departing on Monday at midday when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Australia to Region of Ontario

Explore weekly flight availability from Australia to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 27 November 2025.

The most flights from AU0 to CAON are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 27 November 2025.
Read reviews from past customers who have flown with Air New Zealand, Cathay Pacific, andQantas Airways from Australia to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
Air New Zealand
8.0
Very Good
537 reviews
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
Cathay Pacific
7.6
Good
1,072 reviews
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
Qantas Airways
7.5
Good
946 reviews
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
United Airlines
7.4
Good
9,050 reviews
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
Air Canada
7.1
Good
10,481 reviews
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.

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 Air Canada can get you from Australia to Region of Ontario in just under 25h 52m. Your travel time can differ by up to 3h 20m. There are 16011 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?

    $849 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Air Canada and Cathay Pacific, with prices starting from $956 and $1,144, 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 $470). Flying from Australia to Region of Ontario in November is currently the most expensive (average of $1,081). 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

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Alternative routes for Australia to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$243Average$339FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapest$246Average$442FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapest$612Average$2,462FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Fiji AirwaysCheapest$868Average$1,088FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
United AirlinesCheapest$1,024Average$3,019FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$1,065Average$1,657FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Qantas AirwaysCheapest$1,082Average$2,387FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,101Average$2,143FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
American AirlinesCheapest$1,148Average$2,164FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AustraliaCheapest$1,243Average$2,067FlexibilityNo 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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