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Cheap flights from Sydney to Ontario from C$ 759

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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YYZ
23 Aug — 30 Aug1
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 24 July 2026.

Wed 9/91:15 p.m.
SYD
-
YYZ
3 stops29h 55m
Multiple Airlines
Sun 13/96:00 a.m.
YYZ
-
SYD
3 stops50h 25m
Multiple Airlines
Deal found 23/7C$ 1,547
Tue 10/112:00 p.m.
SYD
-
YYZ
3 stops37h 23m
Multiple Airlines
Sat 21/117:45 a.m.
YYZ
-
SYD
3 stops36h 50m
Multiple Airlines
Deal found 23/7C$ 1,606
Wed 9/91:15 p.m.
SYD
-
YUL
3 stops31h 50m
Multiple Airlines
Wed 16/97:15 a.m.
YUL
-
SYD
3 stops49h 10m
Multiple Airlines
Deal found 23/7C$ 1,654
Tue 8/99:15 a.m.
SYD
-
YYZ
2 stops27h 58m
Delta
Mon 21/94:05 p.m.
YYZ
-
SYD
2 stops24h 45m
Delta
Deal found 20/7C$ 1,685
Mon 7/1210:40 a.m.
SYD
-
YYZ
2 stops29h 21m
Delta
Tue 19/12:30 p.m.
YYZ
-
SYD
2 stops26h 00m
Delta
Deal found 24/7C$ 1,686
Mon 2/1110:40 a.m.
SYD
-
YUL
2 stops29h 19m
Delta
Tue 17/117:00 a.m.
YUL
-
SYD
2 stops33h 30m
Delta
Deal found 19/7C$ 1,686
Mon 7/1210:40 a.m.
SYD
-
YUL
2 stops28h 30m
Delta
Mon 18/16:15 p.m.
YUL
-
SYD
2 stops44h 35m
Delta
Deal found 24/7C$ 1,688
Mon 2/1110:40 a.m.
SYD
-
YYZ
2 stops28h 11m
Delta
Mon 16/1112:15 p.m.
YYZ
-
SYD
2 stops28h 15m
Delta
Deal found 20/7C$ 1,691
Wed 9/99:15 a.m.
SYD
-
YUL
2 stops28h 12m
Delta
Wed 16/97:00 a.m.
YUL
-
SYD
2 stops33h 50m
Delta
Deal found 22/7C$ 1,693
Mon 28/91:15 p.m.
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Tue 27/108:00 a.m.
YYZ
-
SYD
3 stops37h 35m
Multiple Airlines
Deal found 24/7C$ 1,705
Mon 2/116:00 a.m.
SYD
-
YYZ
3 stops39h 13m
Multiple Airlines
Wed 18/117:45 a.m.
YYZ
-
SYD
3 stops46h 20m
Multiple Airlines
Deal found 20/7C$ 1,720
Tue 8/99:15 a.m.
SYD
-
YYZ
2 stops27h 58m
Delta
Thu 17/911:38 a.m.
YYZ
-
SYD
2 stops29h 12m
Delta
Deal found 20/7C$ 1,754

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 24 July 2026.

Round-trip from

C$ 1,547

One-way from

C$ 759

Popular in

December

Cheapest in

November

Average price

C$ 2,251
9/9-13/9
  • 9/9-13/9
  • 6 total stops
  • 80h 20m total
  • Sydney to Ontario
Search Deals
22/10
  • 22/10
  • 3 total stops
  • 31h 50m total
  • Sydney to Ontario
Search Deals
High demand for flights, 0% potential price rise
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 July 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 24 July 2026.
Use the filters below to find and compare flights from Sydney to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Tue 3/11

10:40 a.m.-11:59 p.m.

2 stops29h 19m

Montreal Pierre Elliott Trudeau Intl

Tue 17/11

12:45 p.m.-8:30 a.m.

2 stops27h 45m

C$ 1,686

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Wed 9/9

9:15 a.m.-11:27 p.m.

2 stops28h 12m

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

7:00 a.m.-6:50 a.m.

2 stops33h 50m

C$ 1,688

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 7/9

9:15 a.m.-11:40 p.m.

2 stops28h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

7:00 a.m.-6:50 a.m.

2 stops33h 50m

C$ 1,688

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 9/12

10:40 a.m.-9:58 p.m.

2 stops27h 18m

Toronto Pearson Intl

Fri 22/1

6:00 p.m.-8:30 a.m.

2 stops46h 30m

C$ 1,755

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sun 1/11

10:40 a.m.-12:22 a.m.

2 stops28h 42m

Montreal Pierre Elliott Trudeau Intl

Tue 17/11

12:45 p.m.-8:30 a.m.

2 stops27h 45m

C$ 1,755

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Thu 10/9

9:15 a.m.-11:13 p.m.

2 stops27h 58m

Toronto Pearson Intl

Sat 26/9

4:05 p.m.-6:50 a.m.

2 stops24h 45m

C$ 1,761

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Sat 3/10

9:15 a.m.-11:59 p.m.

2 stops28h 44m

Toronto Pearson Intl

Sat 24/10

6:30 a.m.-7:30 a.m.

2 stops34h 00m

C$ 1,824

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Fri 4/9

9:15 a.m.-11:52 p.m.

2 stops28h 37m

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

2:46 p.m.-6:50 a.m.

2 stops26h 04m

C$ 1,829

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 3/8

9:15 a.m.-11:52 p.m.

2 stops28h 37m

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

12:44 p.m.-6:50 a.m.

2 stops28h 06m

C$ 1,869

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 24/8

9:15 a.m.-11:52 p.m.

2 stops28h 37m

Montreal Pierre Elliott Trudeau Intl

Sun 30/8

5:10 p.m.-6:50 a.m.

2 stops23h 40m

C$ 1,871

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of C$ 1,677). Flying from Sydney to Region of Ontario in December is currently the most expensive (average of C$ 2,459). 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 24 July 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 24 July 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?

Airfare is typical for this route at the moment.
Sydney to Region of Ontario flights typically cost between C$ 1,402 and C$ 2,544 in September.
The cheapest round-trip price found within the last 5 days was C$ 1,547 on Multiple Airlines (9 Sep-13 Sep).

How far ahead should I book a flight from Sydney to Region of Ontario?

To ensure you get the cheapest price possible for a flight from Sydney to Region of Ontario, you should look to book at least 52 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 24 July 2026.
Get a feel of what it's like to fly with Asiana Airlines,Cathay Pacific, andAir Canada 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
553 reviews
Check prices

Food

8.0

Crew

8.5

Boarding

8.3

Entertainment

7.6

Overall

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

HKG - ICN

The services was excellent. The seating wasn’t as comfortable as others. The food was good.
Asiana Airlines
8.1
Very good
553 reviews
Asiana Airlines
8.1
Very good
553 reviews
Check prices

Food

8.0

Crew

8.5

Boarding

8.3

Entertainment

7.6

Overall

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

HKG - ICN

The services was excellent. The seating wasn’t as comfortable as others. The food was good.
Cathay Pacific
7.6
Good
1,429 reviews
Asiana Airlines
8.1
Very good
553 reviews
Check prices

Food

8.0

Crew

8.5

Boarding

8.3

Entertainment

7.6

Overall

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

HKG - ICN

The services was excellent. The seating wasn’t as comfortable as others. The food was good.
Air Canada
7.1
Good
11,383 reviews
Asiana Airlines
8.1
Very good
553 reviews
Check prices

Food

8.0

Crew

8.5

Boarding

8.3

Entertainment

7.6

Overall

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

HKG - ICN

The services was excellent. The seating wasn’t as comfortable as others. The food was good.

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 Delta, WestJet, and Air Canada fly from Sydney to Region of Ontario in about 24h 36m. The time it takes to get you to your destination can typically vary by up to 10h 09m. The distance between Sydney and Region of Ontario is about 15562 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$ 909. Users have also found prices from C$ 1,080 and C$ 1,140 on Virgin Australia and Cathay Pacific, 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 - Ottawa 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, November is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of C$ 1,677). Flying from Sydney to Region of Ontario in December is currently the most expensive (average of C$ 2,459). 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 3 airlines flying from Sydney to Ontario

Discover the top 3 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 24 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,609AverageC$ 2,830FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Cathay PacificCheapestC$ 1,672AverageC$ 1,973FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Asiana AirlinesCheapestC$ 1,681AverageC$ 2,120FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines 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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