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Cheap flights from Sydney to Ontario from $834

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YYZ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

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 30 October 2025.

Mon 3/1111:20SYD - YYZ
2 stops24h 04mAir Canada
Wed 19/1116:30YYZ - SYD
2 stops25h 05mAir Canada
Deal found 29/10$1,610
Mon 3/1111:20SYD - YYZ
1 stop41h 45mAir Canada
Mon 17/1120:25YYZ - SYD
1 stop45h 10mAir Canada
Deal found 29/10$1,636
Thu 30/1015:15SYD - YYZ
1 stop37h 00mCathay Pacific
Sun 23/1113:55YYZ - SYD
1 stop27h 40mCathay Pacific
Deal found 28/10$1,671
Sat 1/1110:20SYD - YUL
2 stops27h 49mAir Canada
Sat 15/1118:20YUL - SYD
2 stops28h 20mAir Canada
Deal found 29/10$1,671
Tue 25/1114:10SYD - YYZ
2 stops25h 55mMultiple Airlines
Tue 2/1210:00YYZ - SYD
2 stops34h 30mMultiple Airlines
Deal found 27/10$1,706
Thu 6/1111:20SYD - YUL
2 stops25h 24mAir Canada
Wed 19/1108:05YUL - SYD
2 stops33h 30mAir Canada
Deal found 28/10$1,713
Fri 5/1211:20SYD - YYZ
1 stop26h 03mMultiple Airlines
Fri 12/1210:00YYZ - SYD
1 stop29h 25mMultiple Airlines
Deal found 29/10$1,730
Mon 3/1110:20SYD - YYZ
1 stop25h 05mAsiana Airlines
Sun 23/1113:00YYZ - SYD
1 stop27h 20mAsiana Airlines
Deal found 28/10$1,756
Thu 6/1111:20SYD - YYZ
1 stop41h 45mAir Canada
Thu 20/1118:40YYZ - SYD
1 stop22h 55mAir Canada
Deal found 28/10$1,759
Thu 25/1210:40SYD - YUL
2 stops29h 19mDelta
Mon 12/107:00YUL - SYD
2 stops33h 30mDelta
Deal found 29/10$1,818
Thu 25/1210:40SYD - YUL
2 stops29h 19mDelta
Sat 10/107:00YUL - SYD
2 stops55h 50mDelta
Deal found 29/10$1,821
Fri 31/1010:20SYD - YUL
2 stops22h 19mAir Canada
Fri 14/1107:30YUL - SYD
1 stop34h 05mAir Canada
Deal found 28/10$1,869

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 30 October 2025.

Round-trip from

$1,678

One-way from

$914

Popular in

December

Cheapest in

November

Average price

$2,038
Cathay Pacific
  • Cathay Pacific
  • 12/3-19/3
  • 2 total stops
  • 71h 15m total
  • Sydney to Ontario
Search Deals
12/12
  • 12/12
  • 3 total stops
  • 40h 13m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($321 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($80 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 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 30 October 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

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Wed 18/2

20:30-00:40

2 stops44h 10m

Ottawa

Sun 22/2

06:00-06:35

2 stops56h 35m

$1,683

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Thu 19/2

11:20-21:35

3 stops26h 15m

Toronto Island

Thu 2/4

15:35-08:20

2 stops25h 45m

$1,698

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Thu 13/11

11:20-21:35

2 stops26h 15m

Toronto Island

Mon 24/11

08:50-09:35

2 stops32h 45m

$1,724

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Mon 23/2

11:20-21:35

2 stops26h 15m

Toronto Island

Sat 14/3

21:50-08:35

2 stops43h 45m

$1,768

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Wed 18/2

11:20-15:45

1 stop20h 25m

Ottawa

Sun 22/2

17:35-09:35

2 stops48h 00m

$1,778

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Mon 17/11

20:30-17:41

1 stop37h 11m

Toronto Pearson Intl

Wed 26/11

13:30-06:35

1 stop25h 05m

$1,804

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Thu 22/1

14:15-23:12

2 stops24h 57m

Montreal Pierre Elliott Trudeau Intl

Tue 10/2

12:50-08:30

2 stops27h 40m

$1,809

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 10/11

10:40-23:42

2 stops29h 02m

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

07:10-08:30

2 stops33h 20m

$1,810

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 4/11

10:40-21:55

2 stops27h 15m

Toronto Pearson Intl

Sat 22/11

18:10-08:30

2 stops46h 20m

$1,812

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Mon 17/11

20:30-17:41

1 stop37h 11m

Toronto Pearson Intl

Mon 24/11

10:00-06:35

2 stops28h 35m

$1,816

Flights are sorted by cheapest return flights first.

Deals found on 27/10

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 $699). Flying from Sydney to Region of Ontario in December is currently the most expensive (average of $1,985). 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 30 October 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.

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 30 October 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
520 reviews
Check prices

Crew

8.6

Food

7.4

Boarding

8.2

Entertainment

7.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air New Zealand
8.0
Very Good
520 reviews
Air New Zealand
8.0
Very Good
520 reviews
Check prices

Crew

8.6

Food

7.4

Boarding

8.2

Entertainment

7.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Cathay Pacific
7.6
Good
1,044 reviews
Air New Zealand
8.0
Very Good
520 reviews
Check prices

Crew

8.6

Food

7.4

Boarding

8.2

Entertainment

7.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Qantas Airways
7.5
Good
925 reviews
Air New Zealand
8.0
Very Good
520 reviews
Check prices

Crew

8.6

Food

7.4

Boarding

8.2

Entertainment

7.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
United Airlines
7.4
Good
8,998 reviews
Air New Zealand
8.0
Very Good
520 reviews
Check prices

Crew

8.6

Food

7.4

Boarding

8.2

Entertainment

7.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air Canada
7.1
Good
10,378 reviews
Air New Zealand
8.0
Very Good
520 reviews
Check prices

Crew

8.6

Food

7.4

Boarding

8.2

Entertainment

7.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

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 Qantas Airways, Air Canada, and Delta fly from Sydney to Region of Ontario in about 24h 57m. The time it takes to get you to your destination can typically vary by up to 19h 13m. 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?

    $1,078 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 Delta and WestJet, with prices starting from $1,128 and $1,184, 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 $699). Flying from Sydney to Region of Ontario in December is currently the most expensive (average of $1,985). 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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$249Average$365FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapest$317Average$422FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Fiji AirwaysCheapest$923Average$1,053FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
United AirlinesCheapest$1,054Average$2,706FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,132Average$2,333FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,140Average$2,205FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
DeltaCheapest$1,165Average$1,574FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Qantas AirwaysCheapest$1,238Average$2,317FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Virgin AustraliaCheapest$1,428Average$2,140FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Air CanadaCheapest$1,572Average$2,580FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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