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Cheap flights from Sydney to Ontario from $745

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YYZ
6 Mar — 13 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Ontario
Explore the most affordable flight options available from Sydney to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 February 2026.

Wed 4/211:20
SYD
-
YUL
1 stop21h 40m
Air Canada
Wed 18/215:10
YUL
-
SYD
2 stops26h 25m
Air Canada
Deal found 1/2$1,623
Mon 11/509:10
SYD
-
YOW
2 stops34h 30m
Qantas Airways
Wed 30/907:45
YOW
-
SYD
2 stops32h 50m
Qantas Airways
Deal found 2/2$1,628
Tue 24/214:00
SYD
-
YYZ
2 stops46h 35m
Multiple Airlines
Mon 9/310:00
YYZ
-
SYD
1 stop30h 25m
Multiple Airlines
Deal found 1/2$1,650
Mon 9/311:20
SYD
-
YOW
2 stops42h 40m
Air Canada
Mon 16/317:50
YOW
-
SYD
1 stop23h 45m
Air Canada
Deal found 1/2$1,651
Wed 18/310:20
SYD
-
YYZ
2 stops28h 53m
Air Canada
Wed 25/309:10
YYZ
-
SYD
2 stops32h 25m
Air Canada
Deal found 1/2$1,655
Tue 3/314:05
SYD
-
YOW
3 stops26h 34m
Multiple Airlines
Tue 10/305:40
YOW
-
SYD
2 stops34h 15m
Multiple Airlines
Deal found 3/2$1,692
Mon 16/211:20
SYD
-
YYZ
1 stop28h 12m
Air Canada
Wed 4/310:00
YYZ
-
SYD
2 stops31h 35m
Air Canada
Deal found 2/2$1,694
Mon 16/310:25
SYD
-
YTZ
2 stops22h 45m
Air Canada
Sat 28/312:30
YTZ
-
SYD
2 stops28h 50m
Air Canada
Deal found 1/2$1,698
Mon 5/1021:45
SYD
-
YYZ
2 stops37h 44m
Asiana Airlines
Tue 27/1009:00
YYZ
-
SYD
2 stops32h 20m
Asiana Airlines
Deal found 31/1$1,702
Sat 7/211:20
SYD
-
YTZ
2 stops38h 22m
Air Canada
Sat 21/212:30
YTZ
-
SYD
2 stops29h 05m
Air Canada
Deal found 1/2$1,707
Thu 19/320:30
SYD
-
YUL
2 stops25h 35m
Multiple Airlines
Thu 26/315:45
YUL
-
SYD
2 stops26h 15m
Multiple Airlines
Deal found 2/2$1,710
Mon 16/310:25
SYD
-
YYZ
2 stops24h 01m
Air Canada
Sat 28/316:40
YYZ
-
SYD
1 stop24h 40m
Air Canada
Deal found 1/2$1,711

Find flight deals from Sydney to Ontario

Keep the following information in mind while searching for Sydney to Ontario flight deals. Data was last updated 4 February 2026.

Round-trip from

$1,628

One-way from

$745

Popular in

December

Cheapest in

November

Average price

$1,861

Good round-trip deal

$2,026 or less
Qantas Airways
  • Qantas Airways
  • 11/5-30/9
  • 4 total stops
  • 67h 20m total
  • Sydney to Ontario
Search Deals
10/3
  • 10/3
  • 3 total stops
  • 49h 02m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($193 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($53 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 Sydney Kingsford Smith to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney 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 4 February 2026.
Use the filters below to find and compare flights from Sydney to Ontario that are best for you.

Fly from

Sydney

Fly to

Ontario

Route

Depart

Return

Price

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Mon 11/5

09:10-05:40

2 stops34h 30m

Ottawa

Wed 30/9

07:45-06:35

2 stops32h 50m

$1,628

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Tue 3/3

14:05-00:39

3 stops26h 34m

Ottawa

Tue 10/3

05:40-06:55

2 stops34h 15m

$1,692

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Mon 16/2

11:20-09:42

2 stops38h 22m

Toronto Island

Wed 4/3

12:30-09:35

2 stops29h 05m

$1,741

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Thu 11/6

17:50-07:00

2 stops27h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 25/6

15:45-06:55

1 stop25h 10m

$1,752

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sat 1/8

20:30-06:57

1 stop24h 27m

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

12:30-07:05

2 stops28h 35m

$1,785

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 22/6

17:50-00:42

2 stops44h 52m

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

06:45-06:35

2 stops33h 50m

$1,785

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 24/2

11:20-21:29

2 stops26h 09m

Toronto Pearson Intl

Mon 9/3

13:55-06:55

2 stops26h 00m

$1,814

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 22/6

09:10-00:42

2 stops29h 32m

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

15:44-06:55

1 stop25h 11m

$1,818

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 22/6

17:50-16:57

2 stops61h 07m

Montreal Pierre Elliott Trudeau Intl

Sat 25/7

06:45-07:30

2 stops58h 45m

$1,819

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 22/6

17:50-16:57

2 stops61h 07m

Montreal Pierre Elliott Trudeau Intl

Sun 26/7

06:45-07:30

2 stops58h 45m

$1,819

Flights are sorted by cheapest return flights first.

Deals found on 3/2

Showing 1-10 of 60 results
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Best time to book a flight from Sydney to Ontario

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

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

Currently, April is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of $912). Flying from Sydney to Region of Ontario in January is currently the most expensive (average of $1,630). 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 SYD to ON?

Find hourly flight availability from Sydney 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 4 February 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney 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 4 February 2026.
Read reviews from past customers who have flown with Fiji Airways, Air New Zealand, andCathay Pacific from Sydney 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

Crew

8.5

Entertainment

7.5

Overall

8.0

Food

7.4

Comfort

8.0

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

Crew

8.5

Entertainment

7.5

Overall

8.0

Food

7.4

Comfort

8.0

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

Crew

8.5

Entertainment

7.5

Overall

8.0

Food

7.4

Comfort

8.0

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
1,159 reviews
Fiji Airways
8.0
Very Good
223 reviews
Check prices

Crew

8.5

Entertainment

7.5

Overall

8.0

Food

7.4

Comfort

8.0

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
986 reviews
Fiji Airways
8.0
Very Good
223 reviews
Check prices

Crew

8.5

Entertainment

7.5

Overall

8.0

Food

7.4

Comfort

8.0

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
10,685 reviews
Fiji Airways
8.0
Very Good
223 reviews
Check prices

Crew

8.5

Entertainment

7.5

Overall

8.0

Food

7.4

Comfort

8.0

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 Sydney to Ontario. 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 from for flights from Sydney to Ontario?

    If you book a flight to Ontario from Sydney, you will be flying from Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.

  • How long is the flight from Sydney to Region of Ontario?

    Airlines like Qantas Airways, Air Canada, and Cathay Pacific fly from Sydney to Region of Ontario in about 26h. The time it takes to get you to your destination can typically vary by up to 12h 22m. There are 15545 km between Sydney and Region of Ontario. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    $909 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Philippine Airlines and Delta, with prices starting from $982 and $1,051, respectively.

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

    The most popular flight routes from Sydney to Region of Ontario are Sydney Kingsford Smith - Toronto Pearson Intl, Sydney Kingsford Smith - Montreal Pierre Elliott Trudeau Intl and Sydney Kingsford Smith - Toronto Island.

  • What are the cheapest flights from Sydney to Region of Ontario?

    Looking at all options, your cheapest flight can be booked for $1,965. While the most popular route (Sydney Kingsford Smith - Toronto Pearson Intl) can be booked for $1,326 on average, our data indicates $2,501 when flying from Sydney to Region of Ontario.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of $912). Flying from Sydney to Region of Ontario in January is currently the most expensive (average of $1,630). 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 Sydney to Ontario

Discover the top 10 airlines that operate flights from Sydney 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 4 February 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$234Average$343FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapest$282Average$1,498FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Fiji AirwaysCheapest$869Average$1,018FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
China SouthernCheapest$1,044Average$2,257FlexibilityNo cancel feeOn-time69%
Search China Southern flights
American AirlinesCheapest$1,066Average$2,196FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,073Average$2,078FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
DeltaCheapest$1,101Average$1,488FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Qantas AirwaysCheapest$1,145Average$2,082FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,447Average$2,318FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AustraliaCheapest$1,487Average$2,130FlexibilityNo 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 Sydney to Ontario?

Cheapflights makes it easy to find Sydney to Ontario 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 Sydney 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 Sydney.

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

Need flexible booking options for your flight to Ontario from Sydney? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Sydney to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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