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Cheap flights from Sydney to Ontario from $796

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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YYZ
11 Jan — 18 Jan1
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 12 December 2025.

Wed 10/1215:15SYD - YYZ
1 stop37h 00mCathay Pacific
Wed 24/1213:55YYZ - SYD
1 stop27h 40mCathay Pacific
Deal found 9/12$2,094
Mon 15/1211:20SYD - YUL
1 stop21h 40mAir Canada
Mon 29/1221:00YUL - SYD
1 stop41h 55mAir Canada
Deal found 12/12$2,511
Thu 11/1209:15SYD - YYZ
2 stops43h 15mJapan Airlines
Wed 24/1207:10YYZ - SYD
2 stops31h 40mJapan Airlines
Deal found 10/12$2,669
Thu 25/1210:50SYD - YYZ
2 stops50h 33mMultiple Airlines
Tue 10/210:00YYZ - SYD
1 stop29h 25mMultiple Airlines
Deal found 11/12$2,672
Sun 14/1208:45SYD - YYZ
1 stop28h 15mCathay Pacific
Tue 30/1213:55YYZ - SYD
1 stop27h 40mCathay Pacific
Deal found 11/12$2,675
Fri 26/1208:45SYD - YYZ
2 stops28h 38mMultiple Airlines
Mon 9/210:00YYZ - SYD
1 stop29h 25mMultiple Airlines
Deal found 11/12$2,682
Fri 26/1208:45SYD - YYZ
2 stops28h 38mMultiple Airlines
Sat 7/210:00YYZ - SYD
1 stop29h 25mMultiple Airlines
Deal found 11/12$2,693
Sun 28/1207:25SYD - YYZ
2 stops29h 58mMultiple Airlines
Fri 6/210:00YYZ - SYD
1 stop29h 25mMultiple Airlines
Deal found 11/12$2,712
Sun 28/1207:25SYD - YYZ
2 stops29h 58mMultiple Airlines
Sat 7/210:00YYZ - SYD
1 stop29h 25mMultiple Airlines
Deal found 11/12$2,724
Sat 13/1216:00SYD - YUL
2 stops31h 10mAir Canada
Sat 27/1218:20YUL - SYD
1 stop23h 15mAir Canada
Deal found 10/12$2,749
Tue 23/1218:25SYD - YYZ
2 stops42h 58mMultiple Airlines
Tue 3/210:00YYZ - SYD
1 stop29h 25mMultiple Airlines
Deal found 10/12$2,752
Sun 28/1207:25SYD - YYZ
2 stops29h 58mMultiple Airlines
Thu 5/210:00YYZ - SYD
1 stop29h 25mMultiple Airlines
Deal found 11/12$2,756

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 12 December 2025.

Round-trip from

$1,642

One-way from

$796

Popular in

January

Cheapest in

November

Average price

$2,652
Air Canada
  • Air Canada
  • 9/3-16/3
  • 2 total stops
  • 78h 24m total
  • Sydney to Ontario
Search Deals
21/1
  • 21/1
  • 3 total stops
  • 59h 51m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($287 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($61 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 12 December 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

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 2/2

11:20-07:10

2 stops35h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

08:05-09:35

2 stops57h 30m

$1,672

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Thu 5/2

11:20-17:55

1 stop22h 35m

Toronto Pearson Intl

Sat 21/2

18:45-09:35

1 stop22h 50m

$1,757

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Wed 4/2

11:20-15:45

1 stop20h 25m

Ottawa

Wed 18/2

07:45-09:35

1 stop33h 50m

$1,775

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Mon 2/2

11:20-06:43

1 stop35h 23m

Ottawa

Wed 18/2

07:45-09:35

1 stop33h 50m

$1,775

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Sun 1/2

11:20-19:07

2 stops23h 47m

Toronto Pearson Intl

Sat 28/2

16:30-09:35

2 stops25h 05m

$1,798

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Sat 24/1

14:00-21:22

2 stops23h 22m

Toronto Pearson Intl

Sat 31/1

10:00-12:35

2 stops34h 35m

$1,807

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Thu 19/2

11:20-21:38

2 stops50h 18m

Toronto Island

Mon 23/2

18:45-09:35

2 stops46h 50m

$1,810

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sun 1/2

11:20-19:25

1 stop24h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 10/3

09:00-08:35

1 stop32h 35m

$1,819

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Tue 3/2

11:20-15:46

1 stop20h 26m

Ottawa

Wed 18/2

17:50-09:35

1 stop23h 45m

$1,820

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 2/2

10:40-23:50

2 stops29h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

12:52-08:30

2 stops27h 38m

$1,825

Flights are sorted by cheapest return flights first.

Deals found on 11/12

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, April is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of $781). Flying from Sydney to Region of Ontario in December is currently the most expensive (average of $1,652). 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 12 December 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 33% on flights from Sydney to Region of Ontario by exploring options for tickets at midday.

What is the cheapest day to fly from Sydney to Region of Ontario?

Use this chart to determine the cheapest time to fly return from Sydney to Ontario. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Sydney to Region of Ontario flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 12 December 2025.

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 for a return flight 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 12 December 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.
Air New Zealand
8.0
Very Good
552 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess
Air New Zealand
8.0
Very Good
552 reviews
Air New Zealand
8.0
Very Good
552 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess
Cathay Pacific
7.6
Good
1,095 reviews
Air New Zealand
8.0
Very Good
552 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess
Qantas Airways
7.5
Good
947 reviews
Air New Zealand
8.0
Very Good
552 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess
United Airlines
7.4
Good
9,095 reviews
Air New Zealand
8.0
Very Good
552 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess
Air Canada
7.1
Good
10,517 reviews
Air New Zealand
8.0
Very Good
552 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

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 Air Canada and WestJet fly from Sydney to Region of Ontario in about 35h 50m. The time it takes to get you to your destination can typically vary by up to 13h 09m. There are 16011 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 cheapest airlines to fly from Sydney to Region of Ontario one-way?

    $957 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Philippine Airlines and Japan Airlines, with prices starting from $981 and $1,017, 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 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, April is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of $781). Flying from Sydney to Region of Ontario in December is currently the most expensive (average of $1,652). 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 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$247Average$384FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Fiji AirwaysCheapest$914Average$1,045FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
United AirlinesCheapest$1,044Average$1,849FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,122Average$2,311FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,129Average$2,190FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
DeltaCheapest$1,154Average$1,559FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Qantas AirwaysCheapest$1,204Average$2,272FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Virgin AustraliaCheapest$1,421Average$2,240FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Air CanadaCheapest$1,544Average$2,420FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Philippine AirlinesCheapest$1,569Average$1,828FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines 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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