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Cheap flights from Sydney to Ontario from C$ 843

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YYZ
29 Jul — 5 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 29 June 2026.

Thu 12/112:00 p.m.
SYD
-
YYZ
3 stops31h 13m
Multiple Airlines
Mon 14/127:45 a.m.
YYZ
-
SYD
3 stops36h 50m
Multiple Airlines
Deal found 24/6C$ 1,411
Thu 10/91:15 p.m.
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Fri 18/910:50 a.m.
YYZ
-
SYD
3 stops35h 00m
Multiple Airlines
Deal found 25/6C$ 1,547
Thu 22/102:15 p.m.
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Tue 10/118:00 a.m.
YYZ
-
SYD
3 stops36h 35m
Multiple Airlines
Deal found 25/6C$ 1,557
Tue 4/81:15 p.m.
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Wed 19/88:00 a.m.
YYZ
-
SYD
3 stops37h 50m
Multiple Airlines
Deal found 26/6C$ 1,588
Thu 13/81:15 p.m.
SYD
-
YYZ
3 stops31h 40m
Multiple Airlines
Thu 20/87:00 a.m.
YYZ
-
SYD
3 stops38h 50m
Multiple Airlines
Deal found 26/6C$ 1,641
Mon 7/99:15 a.m.
SYD
-
YYZ
2 stops39h 08m
Delta
Wed 16/95:54 p.m.
YYZ
-
SYD
2 stops22h 56m
Delta
Deal found 25/6C$ 1,680
Mon 28/99:15 a.m.
SYD
-
YUL
2 stops52h 12m
Delta
Tue 13/107:00 a.m.
YUL
-
SYD
2 stops33h 50m
Delta
Deal found 28/6C$ 1,680
Tue 20/1010:15 a.m.
SYD
-
YYZ
2 stops28h 46m
Delta
Tue 3/1112:15 p.m.
YYZ
-
SYD
2 stops28h 15m
Delta
Deal found 26/6C$ 1,682
Wed 5/81:15 p.m.
SYD
-
YYZ
3 stops31h 40m
Multiple Airlines
Tue 1/96:00 a.m.
YYZ
-
SYD
3 stops39h 50m
Multiple Airlines
Deal found 24/6C$ 1,690
Sun 13/99:15 a.m.
SYD
-
YUL
2 stops28h 12m
Delta
Mon 2/117:00 a.m.
YUL
-
SYD
2 stops33h 30m
Delta
Deal found 26/6C$ 1,750
Sun 13/99:15 a.m.
SYD
-
YUL
2 stops28h 12m
Delta
Sat 31/106:15 p.m.
YUL
-
SYD
2 stops47h 15m
Delta
Deal found 25/6C$ 1,751
Sun 13/99:15 a.m.
SYD
-
YUL
2 stops28h 44m
Delta
Fri 30/107:00 a.m.
YUL
-
SYD
2 stops33h 30m
Delta
Deal found 26/6C$ 1,818

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 29 June 2026.

Round-trip from

C$ 1,411

One-way from

C$ 843

Popular in

December

Cheapest in

November

Average price

C$ 2,174
12/11-14/12
  • 12/11-14/12
  • 6 total stops
  • 68h 03m total
  • Sydney to Ontario
Search Deals
Delta
  • Delta
  • 20/7
  • 2 total stops
  • 28h 10m 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$ 51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 29 June 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

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 20/10

10:15 a.m.-12:01 a.m.

2 stops28h 46m

Toronto Pearson Intl

Tue 3/11

12:15 p.m.-8:30 a.m.

2 stops28h 15m

C$ 1,680

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Sun 18/10

10:15 a.m.-11:29 p.m.

2 stops28h 14m

Toronto Pearson Intl

Tue 27/10

6:00 a.m.-7:30 a.m.

2 stops34h 30m

C$ 1,748

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 5/8

9:15 a.m.-11:10 p.m.

2 stops27h 55m

Toronto Pearson Intl

Tue 18/8

12:09 p.m.-6:50 a.m.

2 stops28h 41m

C$ 1,862

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

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

2 stops34h 50m

C$ 1,863

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

Sun 16/8

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

2 stops33h 50m

C$ 1,863

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Wed 15/7

9:15 a.m.-11:25 p.m.

2 stops28h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

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

2 stops33h 50m

C$ 1,865

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sat 29/8

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

2 stops28h 37m

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

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

2 stops33h 50m

C$ 1,868

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 29/7

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

2 stops27h 58m

Toronto Pearson Intl

Thu 13/8

4:10 p.m.-6:50 a.m.

2 stops24h 40m

C$ 1,960

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Sun 19/7

9:15 a.m.-11:58 p.m.

2 stops28h 43m

Toronto Pearson Intl

Tue 4/8

1:38 p.m.-6:50 a.m.

2 stops27h 12m

C$ 1,970

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 20/10

2:15 p.m.-1:05 a.m.

2 stops25h 50m

Toronto Pearson Intl

Sat 24/10

8:15 a.m.-12:35 p.m.

2 stops37h 20m

C$ 2,161

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/6

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, October is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of C$ 325). Flying from Sydney to Region of Ontario in July is currently the most expensive (average of C$ 3,564). 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 29 June 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.

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

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 32 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 29 June 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
550 reviews
Check prices

Crew

8.5

Food

8.0

Entertainment

7.6

Boarding

8.3

Comfort

8.0

Overall

8.1

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
550 reviews
Asiana Airlines
8.1
Very good
550 reviews
Check prices

Crew

8.5

Food

8.0

Entertainment

7.6

Boarding

8.3

Comfort

8.0

Overall

8.1

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
1,396 reviews
Asiana Airlines
8.1
Very good
550 reviews
Check prices

Crew

8.5

Food

8.0

Entertainment

7.6

Boarding

8.3

Comfort

8.0

Overall

8.1

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
11,270 reviews
Asiana Airlines
8.1
Very good
550 reviews
Check prices

Crew

8.5

Food

8.0

Entertainment

7.6

Boarding

8.3

Comfort

8.0

Overall

8.1

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 20h 39m. The time it takes to get you to your destination can typically vary by up to 16h 41m. The distance between Sydney and Region of Ontario is about 15862 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$ 929. Users have also found prices from C$ 1,088 and C$ 1,121 on Virgin Australia and Philippine Airlines, 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, October is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of C$ 325). Flying from Sydney to Region of Ontario in July is currently the most expensive (average of C$ 3,564). 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 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 29 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,622AverageC$ 2,827FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Cathay PacificCheapestC$ 1,685AverageC$ 1,987FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Asiana AirlinesCheapestC$ 1,695AverageC$ 2,137FlexibilityNo 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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