Cheap flights from Sydney to Ontario from $944

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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YYZ
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Sydney to Ontario

Keep the following information in mind while searching for Sydney to Ontario flight deals. Data was last updated 18 September 2025.

Round-trip from

$1,330

One-way from

$944

Popular in

December

Cheapest in

October

Average price

$2,319
11/10-18/10
  • 11/10-18/10
  • 5 total stops
  • 63h 46m total
  • Sydney to Ontario
Air Canada
  • Air Canada
  • 4/11
  • 2 total stops
  • 25h 26m total
  • Sydney to Ontario
Highest demand for flights based on searches. 9% potential increase in price ($346 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($76 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Sydney to Ontario

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 18 September 2025.

Sat 11/1014:45SYD - YYZ
2 stops30h 01mMultiple Airlines
Sat 18/1012:00YYZ - SYD
3 stops33h 45mMultiple Airlines
Deal found 15/9$1,330
Wed 22/1018:45SYD - YYZ
1 stop27h 14mMultiple Airlines
Mon 3/1110:00YYZ - SYD
1 stop29h 25mMultiple Airlines
Deal found 15/9$1,425
Mon 3/1114:00SYD - YYZ
2 stops26h 05mMultiple Airlines
Wed 19/1116:55YYZ - SYD
2 stops27h 35mMultiple Airlines
Deal found 16/9$1,440
Thu 9/1018:45SYD - YYZ
2 stops44h 46mMultiple Airlines
Mon 20/1010:40YYZ - SYD
1 stop29h 50mMultiple Airlines
Deal found 15/9$1,455
Tue 14/1018:45SYD - YYZ
2 stops33h 01mMultiple Airlines
Tue 21/1010:40YYZ - SYD
1 stop29h 50mMultiple Airlines
Deal found 15/9$1,457
Thu 9/1018:45SYD - YYZ
1 stop42h 05mMultiple Airlines
Tue 21/1011:00YYZ - SYD
2 stops29h 30mMultiple Airlines
Deal found 15/9$1,472
Sat 11/1018:45SYD - YYZ
2 stops26h 27mMultiple Airlines
Mon 20/1010:40YYZ - SYD
1 stop29h 50mMultiple Airlines
Deal found 15/9$1,539
Tue 7/1010:10SYD - YYZ
2 stops35h 42mMultiple Airlines
Thu 23/1012:00YYZ - SYD
2 stops29h 05mMultiple Airlines
Deal found 16/9$1,659
Mon 10/1111:20SYD - YUL
2 stops25h 24mAir Canada
Mon 24/1108:50YUL - SYD
2 stops32h 45mAir Canada
Deal found 16/9$1,766
Sat 11/1010:10SYD - YHM
2 stops29h 30mMultiple Airlines
Sat 18/1006:00YHM - SYD
2 stops34h 30mMultiple Airlines
Deal found 15/9$1,776
Sun 16/1111:20SYD - YKF
3 stops34h 08mMultiple Airlines
Sat 22/1106:20YKF - SYD
3 stops35h 15mMultiple Airlines
Deal found 16/9$1,788
Thu 13/1111:20SYD - YUL
2 stops25h 24mAir Canada
Wed 26/1108:05YUL - SYD
2 stops33h 30mAir Canada
Deal found 17/9$1,824

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 18 September 2025.
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

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Sat 11/10

14:45-09:45

3 stops34h 00m

Toronto Island

Fri 24/10

12:25-12:45

3 stops33h 20m

$1,451

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 18/11

21:40-15:35

2 stops33h 55m

Toronto Pearson Intl

Wed 26/11

16:45-19:45

2 stops59h 00m

$1,692

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Fri 14/11

21:40-15:35

2 stops33h 55m

Toronto Pearson Intl

Sat 22/11

16:45-19:45

2 stops59h 00m

$1,692

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Fri 5/12

21:40-15:35

2 stops33h 55m

Toronto Pearson Intl

Thu 11/12

16:45-19:45

2 stops59h 00m

$1,715

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Thu 4/12

21:40-15:35

2 stops33h 55m

Toronto Pearson Intl

Sat 13/12

16:45-19:45

2 stops59h 00m

$1,715

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Thu 13/11

21:40-15:35

2 stops33h 55m

Toronto Pearson Intl

Mon 24/11

16:45-19:45

2 stops59h 00m

$1,722

SydneyHamilton

SYD - YHM

SYDYHM

Sydney Kingsford Smith

Sat 11/10

10:10-00:40

2 stops29h 30m

Hamilton

Sat 18/10

06:00-07:30

2 stops34h 30m

$1,776

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Sun 2/11

11:20-20:55

2 stops24h 35m

Toronto Island

Thu 20/11

12:30-09:35

2 stops29h 05m

$1,781

SydneyToronto

SYD - YKF

SYDYKF

Sydney Kingsford Smith

Sun 16/11

11:20-05:28

3 stops34h 08m

Toronto Region of Waterloo Intl

Sat 22/11

06:20-09:35

3 stops35h 15m

$1,788

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 19/11

15:15-20:35

1 stop45h 20m

Toronto Pearson Intl

Sat 22/11

00:35-07:15

1 stop38h 40m

$1,857

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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, May is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of $1,218). Flying from Sydney to Region of Ontario in December is currently the most expensive (average of $1,958). 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 18 September 2025.

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 18 September 2025.
Read reviews from past customers who have flown with Air New Zealand, Cathay Pacific, andQantas Airways from Sydney to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

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 Alaska Airlines, Air Canada, and Turkish Airlines fly from Sydney to Region of Ontario in about 24h 35m. The time it takes to get you to your destination can typically vary by up to 12h. There are 15562 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 most popular routes 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, May is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of $1,218). Flying from Sydney to Region of Ontario in December is currently the most expensive (average of $1,958). 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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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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$246Average$360FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapest$314Average$436FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Fiji AirwaysCheapest$922Average$1,043FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
United AirlinesCheapest$1,110Average$3,015FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,119Average$2,307FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,127Average$2,179FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
DeltaCheapest$1,152Average$1,556FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Qantas AirwaysCheapest$1,224Average$2,329FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Virgin AustraliaCheapest$1,412Average$2,115FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Air CanadaCheapest$1,554Average$2,572FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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