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Cheap flights from Sydney to Ontario from C$ 764

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YYZ
19 Feb — 26 Feb1
1 adult
1 adult, Economy, 0 bags

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 20 January 2026.

Round-trip from

C$ 1,519

One-way from

C$ 764

Popular in

December

Cheapest in

November

Average price

C$ 2,411
Air Canada
  • Air Canada
  • 16/2-3/3
  • 2 total stops
  • 47h 25m total
  • Sydney to Ontario
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5/3
  • 5/3
  • 2 total stops
  • 53h 00m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Find 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 20 January 2026.

Mon 16/211:20 a.m.
SYD
-
YUL
1 stop24h 05m
Air Canada
Tue 3/36:15 p.m.
YUL
-
SYD
1 stop23h 20m
Air Canada
Deal found 18/1C$ 1,519
Tue 17/211:20 a.m.
SYD
-
YYZ
1 stop29h 57m
Air Canada
Mon 2/310:35 p.m.
YYZ
-
SYD
1 stop43h 00m
Air Canada
Deal found 17/1C$ 1,592
Fri 13/36:00 a.m.
SYD
-
YYZ
2 stops33h 05m
Multiple Airlines
Fri 27/310:00 a.m.
YYZ
-
SYD
2 stops35h 45m
Multiple Airlines
Deal found 19/1C$ 1,595
Mon 16/211:20 a.m.
SYD
-
YOW
2 stops38h 21m
Air Canada
Tue 3/35:50 p.m.
YOW
-
SYD
1 stop23h 45m
Air Canada
Deal found 19/1C$ 1,606
Tue 3/22:00 p.m.
SYD
-
YYZ
2 stops44h 26m
Multiple Airlines
Tue 3/310:00 a.m.
YYZ
-
SYD
1 stop29h 25m
Multiple Airlines
Deal found 19/1C$ 1,626
Thu 5/39:00 a.m.
SYD
-
YUL
2 stops26h 25m
Air Canada
Thu 19/31:25 p.m.
YUL
-
SYD
1 stop28h 10m
Air Canada
Deal found 18/1C$ 1,649
Mon 2/211:20 a.m.
SYD
-
YOW
2 stops43h 40m
Air Canada
Mon 2/37:55 p.m.
YOW
-
SYD
2 stops45h 40m
Air Canada
Deal found 18/1C$ 1,655
Tue 17/211:20 a.m.
SYD
-
YYZ
1 stop25h 39m
Air Canada
Wed 11/310:35 p.m.
YYZ
-
SYD
1 stop43h 00m
Air Canada
Deal found 17/1C$ 1,657
Thu 19/211:20 a.m.
SYD
-
YYZ
2 stops24h 06m
Air Canada
Tue 24/25:55 p.m.
YYZ
-
SYD
1 stop23h 40m
Air Canada
Deal found 18/1C$ 1,659
Mon 16/211:20 a.m.
SYD
-
YUL
2 stops49h 25m
Air Canada
Mon 23/210:30 p.m.
YUL
-
SYD
2 stops43h 05m
Air Canada
Deal found 19/1C$ 1,666
Fri 13/22:00 p.m.
SYD
-
YYZ
2 stops32h 35m
Multiple Airlines
Fri 20/24:55 p.m.
YYZ
-
SYD
2 stops27h 40m
Multiple Airlines
Deal found 19/1C$ 1,667
Thu 5/32:00 p.m.
SYD
-
YYZ
2 stops32h 40m
Multiple Airlines
Thu 12/39:45 a.m.
YYZ
-
SYD
2 stops35h 50m
Multiple Airlines
Deal found 19/1C$ 1,669

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 20 January 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 16/2

11:20 a.m.-6:43 a.m.

1 stop35h 23m

Ottawa

Tue 3/3

5:50 p.m.-9:35 a.m.

1 stop23h 45m

C$ 1,608

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Mon 2/2

11:20 a.m.-3:00 p.m.

2 stops43h 40m

Ottawa

Mon 2/3

7:55 p.m.-9:35 a.m.

2 stops45h 40m

C$ 1,655

SydneyHamilton

SYD - YHM

SYDYHM

Sydney Kingsford Smith

Thu 19/2

2:00 p.m.-1:21 p.m.

3 stops39h 21m

Hamilton

Tue 24/2

5:50 a.m.-12:35 p.m.

3 stops38h 45m

C$ 1,691

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Tue 3/2

11:20 a.m.-6:43 a.m.

1 stop35h 23m

Ottawa

Mon 2/3

7:55 p.m.-9:35 a.m.

2 stops45h 40m

C$ 1,696

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Wed 4/3

8:30 p.m.-7:05 a.m.

2 stops26h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

3:45 p.m.-9:00 a.m.

2 stops26h 15m

C$ 1,709

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Thu 19/2

11:20 a.m.-3:45 p.m.

1 stop20h 25m

Ottawa

Wed 25/2

5:50 p.m.-6:05 p.m.

2 stops32h 15m

C$ 1,716

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Fri 6/3

11:20 a.m.-4:49 p.m.

1 stop21h 29m

Toronto Pearson Intl

Fri 27/3

2:15 p.m.-8:20 a.m.

2 stops27h 05m

C$ 1,720

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Mon 4/5

9:30 a.m.-8:32 p.m.

2 stops49h 02m

Toronto Pearson Intl

Thu 28/5

1:50 p.m.-7:30 a.m.

1 stop27h 40m

C$ 1,721

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Thu 29/1

11:20 a.m.-3:46 p.m.

1 stop20h 26m

Ottawa

Tue 3/3

5:50 p.m.-9:35 a.m.

1 stop23h 45m

C$ 1,734

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Mon 4/5

1:15 p.m.-6:12 a.m.

3 stops30h 57m

Toronto Pearson Intl

Thu 28/5

2:00 p.m.-11:45 a.m.

3 stops31h 45m

C$ 1,738

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/1

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 round-trip 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 C$ 879). Flying from Sydney to Region of Ontario in January is currently the most expensive (average of C$ 1,623). 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 20 January 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 20 January 2026.
Get a feel of what it's like to fly with Asiana Airlines,Cathay Pacific, andQantas Airways from Sydney to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.1
Very good
502 reviews
Check prices

Comfort

8.0

Entertainment

7.7

Overall

8.1

Boarding

8.3

Crew

8.5

Food

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Asiana Airlines
8.1
Very good
502 reviews
Asiana Airlines
8.1
Very good
502 reviews
Check prices

Comfort

8.0

Entertainment

7.7

Overall

8.1

Boarding

8.3

Crew

8.5

Food

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Cathay Pacific
7.6
Good
1,140 reviews
Asiana Airlines
8.1
Very good
502 reviews
Check prices

Comfort

8.0

Entertainment

7.7

Overall

8.1

Boarding

8.3

Crew

8.5

Food

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Qantas Airways
7.5
Good
973 reviews
Asiana Airlines
8.1
Very good
502 reviews
Check prices

Comfort

8.0

Entertainment

7.7

Overall

8.1

Boarding

8.3

Crew

8.5

Food

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
United Airlines
7.4
Good
9,183 reviews
Asiana Airlines
8.1
Very good
502 reviews
Check prices

Comfort

8.0

Entertainment

7.7

Overall

8.1

Boarding

8.3

Crew

8.5

Food

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Air Canada
7.1
Good
10,637 reviews
Asiana Airlines
8.1
Very good
502 reviews
Check prices

Comfort

8.0

Entertainment

7.7

Overall

8.1

Boarding

8.3

Crew

8.5

Food

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.

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?

    Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly out of when you book flights from Sydney to Ontario.

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

    Airlines like Air Canada, Qantas Airways, and WestJet fly from Sydney to Region of Ontario in about 26h 35m. The time it takes to get you to your destination can typically vary by up to 22h 24m. The distance between Sydney and Region of Ontario is about 16011 km. This flight may include one or multiple stops.

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 897. Users have also found prices from C$ 1,047 and C$ 1,078 on Cathay Pacific and WestJet, 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 - Toronto Island and Sydney Kingsford Smith - Montreal Pierre Elliott Trudeau Intl.

  • 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 vacation 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 C$ 879). Flying from Sydney to Region of Ontario in January is currently the most expensive (average of C$ 1,623). 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 4 airlines flying from Sydney to Ontario

Discover the top 4 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 629,999 searches. Data last updated 20 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapestC$ 1,065AverageC$ 2,072FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Asiana AirlinesCheapestC$ 1,511AverageC$ 1,755FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air CanadaCheapestC$ 1,586AverageC$ 2,707FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Cathay PacificCheapestC$ 1,806AverageC$ 2,044FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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 goes through 900+ travel sites to look for the best flight deals for flights from Sydney 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 Sydney to Ontario?

Cheapflights helps you find that perfect flight to Ontario from Sydney by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Sydney to Ontario with no change fees.

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

Of course! You can now track prices for flights from Sydney to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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