Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Sydney to Ontario from C$ 713

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
8 Mar — 15 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 6 February 2026.

Mon 5/1010:20 a.m.
SYD
-
YOW
1 stop21h 03m
Air Canada
Mon 19/106:00 p.m.
YOW
-
SYD
1 stop23h 20m
Air Canada
Deal found 6/2C$ 1,476
Thu 19/211:20 a.m.
SYD
-
YUL
2 stops35h 50m
Air Canada
Thu 5/33:35 p.m.
YUL
-
SYD
2 stops26h 00m
Air Canada
Deal found 4/2C$ 1,482
Mon 5/1010:20 a.m.
SYD
-
YUL
2 stops24h 55m
Air Canada
Mon 19/109:45 a.m.
YUL
-
SYD
2 stops31h 35m
Air Canada
Deal found 6/2C$ 1,483
Thu 19/211:20 a.m.
SYD
-
YOW
1 stop35h 23m
Air Canada
Thu 5/35:50 p.m.
YOW
-
SYD
1 stop23h 45m
Air Canada
Deal found 4/2C$ 1,497
Mon 9/311:20 a.m.
SYD
-
YOW
2 stops42h 40m
Air Canada
Mon 16/36:30 p.m.
YOW
-
SYD
2 stops47h 05m
Air Canada
Deal found 6/2C$ 1,513
Mon 1/69:20 a.m.
SYD
-
YUL
2 stops35h 50m
Air Canada
Tue 30/61:00 p.m.
YUL
-
SYD
2 stops28h 20m
Air Canada
Deal found 4/2C$ 1,545
Mon 1/69:20 a.m.
SYD
-
YUL
1 stop24h 07m
Air Canada
Wed 29/79:30 p.m.
YUL
-
SYD
1 stop43h 50m
Air Canada
Deal found 4/2C$ 1,560
Mon 11/59:10 a.m.
SYD
-
YOW
2 stops34h 30m
Qantas Airways
Wed 30/97:45 a.m.
YOW
-
SYD
2 stops32h 50m
Qantas Airways
Deal found 2/2C$ 1,561
Tue 28/75:50 p.m.
SYD
-
YOW
2 stops27h 05m
Qantas Airways
Wed 12/87:45 a.m.
YOW
-
SYD
2 stops32h 50m
Qantas Airways
Deal found 4/2C$ 1,580
Wed 30/99:20 a.m.
SYD
-
YOW
1 stop25h 18m
Air Canada
Mon 19/106:00 p.m.
YOW
-
SYD
1 stop23h 20m
Air Canada
Deal found 6/2C$ 1,594
Wed 17/69:10 a.m.
SYD
-
YUL
2 stops28h 35m
Qantas Airways
Wed 24/612:30 p.m.
YUL
-
SYD
2 stops28h 35m
Qantas Airways
Deal found 5/2C$ 1,598
Mon 18/59:20 a.m.
SYD
-
YUL
2 stops40h 27m
Air Canada
Wed 12/88:05 a.m.
YUL
-
SYD
2 stops33h 15m
Air Canada
Deal found 4/2C$ 1,600

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 6 February 2026.

Round-trip from

C$ 1,482

One-way from

C$ 713

Popular in

December

Cheapest in

November

Average price

C$ 1,784
Air Canada
  • Air Canada
  • 19/2-5/3
  • 4 total stops
  • 61h 50m 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 (C$ 177 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 6 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

Thu 19/2

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

1 stop35h 23m

Ottawa

Thu 5/3

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

1 stop23h 45m

C$ 1,497

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Mon 9/3

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

2 stops42h 40m

Ottawa

Mon 16/3

6:30 p.m.-8:35 a.m.

2 stops47h 05m

C$ 1,513

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Mon 11/5

9:10 a.m.-5:40 a.m.

2 stops34h 30m

Ottawa

Wed 30/9

7:45 a.m.-6:35 a.m.

2 stops32h 50m

C$ 1,561

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Tue 28/7

5:50 p.m.-6:55 a.m.

2 stops27h 05m

Ottawa

Wed 12/8

7:45 a.m.-6:35 a.m.

2 stops32h 50m

C$ 1,580

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Wed 17/6

9:10 a.m.-11:45 p.m.

2 stops28h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 24/6

12:30 p.m.-7:05 a.m.

2 stops28h 35m

C$ 1,598

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 18/5

9:20 a.m.-7:10 a.m.

2 stops35h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

7:30 a.m.-7:20 a.m.

1 stop33h 50m

C$ 1,600

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Tue 21/4

9:25 p.m.-11:44 a.m.

2 stops28h 19m

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

12:30 p.m.-7:05 a.m.

2 stops28h 35m

C$ 1,610

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 18/5

8:30 p.m.-11:45 p.m.

2 stops65h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 16/8

6:45 a.m.-6:35 a.m.

2 stops57h 50m

C$ 1,615

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 18/5

8:30 p.m.-11:45 p.m.

2 stops65h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

6:45 a.m.-6:35 a.m.

2 stops57h 50m

C$ 1,615

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Tue 3/3

2:05 p.m.-12:39 a.m.

3 stops26h 34m

Ottawa

Tue 10/3

5:40 a.m.-6:55 a.m.

2 stops34h 15m

C$ 1,623

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Showing 1-10 of 60 results
1
2
3
...
6

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$ 874). Flying from Sydney to Region of Ontario in January is currently the most expensive (average of C$ 1,563). 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 6 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.

Weekly flight availability from Sydney to Region of Ontario

Explore weekly flight availability from Sydney 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 6 February 2026.

The most flights from SYD 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).

How much does it cost to fly round-trip from Sydney to Region of Ontario?

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 6 February 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
503 reviews
Check prices

Overall

8.1

Boarding

8.3

Food

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.7

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
503 reviews
Asiana Airlines
8.1
Very good
503 reviews
Check prices

Overall

8.1

Boarding

8.3

Food

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.7

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
1,159 reviews
Asiana Airlines
8.1
Very good
503 reviews
Check prices

Overall

8.1

Boarding

8.3

Food

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.7

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
987 reviews
Asiana Airlines
8.1
Very good
503 reviews
Check prices

Overall

8.1

Boarding

8.3

Food

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.7

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
9,242 reviews
Asiana Airlines
8.1
Very good
503 reviews
Check prices

Overall

8.1

Boarding

8.3

Food

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.7

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
10,696 reviews
Asiana Airlines
8.1
Very good
503 reviews
Check prices

Overall

8.1

Boarding

8.3

Food

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.7

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 Cathay Pacific fly from Sydney to Region of Ontario in about 28h 30m. The time it takes to get you to your destination can typically vary by up to 6h 53m. The distance between Sydney and Region of Ontario is about 15545 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$ 884. Users have also found prices from C$ 1,032 and C$ 1,066 on Cathay Pacific and Virgin Australia, 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.

  • 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$ 874). Flying from Sydney to Region of Ontario in January is currently the most expensive (average of C$ 1,563). 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 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 6 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapestC$ 1,050AverageC$ 2,042FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Asiana AirlinesCheapestC$ 1,489AverageC$ 1,730FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air CanadaCheapestC$ 1,704AverageC$ 2,180FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Cathay PacificCheapestC$ 1,780AverageC$ 2,015FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.