What are the cheapest airlines to fly from Sydney to Region of Ontario one-way?

$956 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 United Airlines and Philippine Airlines, with prices starting from $1,009 and $1,135, respectively. Find deals

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 inches per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm. Find deals

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C). Find deals

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.

What are the cheapest flights from Sydney to Region of Ontario?

Looking at all options, your cheapest flight can be booked for $1,927. While the most popular route (Sydney Kingsford Smith - Toronto Pearson Intl) can be booked for $1,479 on average our data indicates $2,282 when flying from Sydney to Region of Ontario.

What are the most popular airlines that fly from Sydney to Region of Ontario?

Consider American Airlines, Air Canada or Cathay Pacific when booking your flight. These represent the most popular airlines when flying from Sydney to Region of Ontario.

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

Travellers have found it’s best to book a flight 28 days in advance to save up to 76% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 28 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Sydney to Region of Ontario 1-2 weeks in advance for as low as $2,405, or $2,510 for flights within the next 24 hours.

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

February is one of the best times of the year to fly to Region of Ontario from Sydney. Prices for February average $2,366 per person but you can even find prices for as low as $1,029. The most expensive prices can be found in the month of December. Opting for a February flight can save you 27% on your journey compared to booking in December

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.

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.

$595+ Flights from Sydney to Ontario

Cheap flight deals from Sydney to Ontario

Round-trip from	$1,293
One-way from	$595
Popular in	December
Cheapest in	February
Average price	$2,329
Good round-trip deal	$2,133 or less

13/8-2/9
4 total stops
72h 59m total
Sydney to Ontario

Search Deals

22/10
3 total stops
59h 49m total
Sydney to Ontario

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($436 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($91 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Price to beat on a round-trip flight from Sydney Kingsford Smith to Ontario.

Search Deals

Find flight deals from Sydney to Ontario

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 18 juillet 2025.

mer. 13/816:20SYD - YYZ

2 stops38h 19mMultiple Airlines

mar. 2/914:00YYZ - SYD

2 stops34h 40mMultiple Airlines

Deal found 16/7$1,293

mer. 22/1010:30SYD - YYZ

2 stops49h 00mAsiana Airlines

dim. 7/1213:00YYZ - SYD

1 stop27h 30mAsiana Airlines

Deal found 15/7$1,732

mar. 12/813:15SYD - YUL

2 stops31h 44mMultiple Airlines

mer. 27/818:45YUL - SYD

2 stops27h 00mMultiple Airlines

Deal found 16/7$1,754

ven. 22/813:15SYD - YTZ

3 stops34h 31mMultiple Airlines

ven. 29/812:25YTZ - SYD

3 stops33h 20mMultiple Airlines

Deal found 17/7$1,910

jeu. 23/1010:20SYD - YYZ

2 stops21h 40mAir Canada

lun. 8/1222:35YYZ - SYD

1 stop43h 00mAir Canada

Deal found 16/7$1,920

sam. 16/809:30SYD - YYZ

2 stops27h 06mUnited Airlines

sam. 23/811:00YYZ - SYD

2 stops30h 00mUnited Airlines

Deal found 17/7$1,953

mar. 7/1010:20SYD - YTZ

2 stops24h 29mAir Canada

mar. 21/1015:25YTZ - SYD

2 stops25h 55mAir Canada

Deal found 18/7$1,956

mer. 13/809:20SYD - YKF

3 stops29h 26mMultiple Airlines

ven. 29/806:00YKF - SYD

3 stops35h 20mMultiple Airlines

Deal found 18/7$2,007

jeu. 7/809:10SYD - YOW

2 stops29h 38mMultiple Airlines

jeu. 28/806:00YOW - SYD

2 stops35h 30mMultiple Airlines

Deal found 17/7$2,013

mer. 13/809:20SYD - YHM

3 stops29h 21mMultiple Airlines

ven. 29/806:00YHM - SYD

3 stops35h 20mMultiple Airlines

Deal found 18/7$2,036

lun. 13/1010:20SYD - YOW

2 stops37h 40mAir Canada

sam. 18/1014:40YOW - SYD

2 stops50h 40mAir Canada

Deal found 17/7$2,056

lun. 13/1010:20SYD - YUL

2 stops22h 20mAir Canada

sam. 18/1008:25YUL - SYD

1 stop32h 55mAir Canada

Deal found 17/7$2,062

Best flights from Sydney to Ontario
Discover carefully curated flight deals from Sydney to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 juillet 2025.

mer. 13/816:20SYD - YYZ

2 stops38h 19mMultiple Airlines

mar. 2/914:00YYZ - SYD

2 stops34h 40mMultiple Airlines

Deal found 16/7$1,293

mer. 22/1010:30SYD - YYZ

2 stops49h 00mAsiana Airlines

dim. 7/1213:00YYZ - SYD

1 stop27h 30mAsiana Airlines

Deal found 15/7$1,732

jeu. 23/1010:20SYD - YYZ

2 stops21h 40mAir Canada

lun. 8/1222:35YYZ - SYD

1 stop43h 00mAir Canada

Deal found 16/7$1,920

sam. 16/809:30SYD - YYZ

2 stops27h 06mUnited Airlines

sam. 23/811:00YYZ - SYD

2 stops30h 00mUnited Airlines

Deal found 17/7$1,953

mar. 12/814:50SYD - YUL

1 stop37h 55mQatar Airways

mer. 27/821:35YUL - SYD

1 stop42h 40mQatar Airways

Deal found 17/7$2,214

lun. 1/908:55SYD - YUL

2 stops45h 47mJapan Airlines

lun. 8/917:15YUL - SYD

2 stops47h 05mJapan Airlines

Deal found 17/7$2,247

jeu. 31/711:50SYD - YUL

2 stops33h 09mAir New Zealand

ven. 5/916:45YUL - SYD

2 stops27h 50mAir New Zealand

Deal found 18/7$2,297

lun. 3/1120:30SYD - YKF

2 stops24h 58mWestJet

mar. 18/1106:20YKF - SYD

2 stops56h 15mWestJet

Deal found 17/7$2,747

mar. 12/813:15SYD - YUL

2 stops31h 44mMultiple Airlines

mer. 27/818:45YUL - SYD

2 stops27h 00mMultiple Airlines

Deal found 16/7$1,754

mar. 7/1010:20SYD - YTZ

2 stops24h 29mAir Canada

mar. 21/1015:25YTZ - SYD

2 stops25h 55mAir Canada

Deal found 18/7$1,956

dim. 12/1021:55SYD - YOW

3 stops41h 24mTurkish Airlines

ven. 17/1016:05YOW - SYD

3 stops36h 55mTurkish Airlines

Deal found 17/7$4,061

ven. 22/813:15SYD - YTZ

3 stops34h 31mMultiple Airlines

ven. 29/812:25YTZ - SYD

3 stops33h 20mMultiple Airlines

Deal found 17/7$1,910

Direct flights from Sydney to Ontario
Explore direct flight options from Sydney to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 juillet 2025.

mer. 13/809:20SYD - YYZ

Nonstop21h 08mAir Canada

ven. 29/818:40YYZ - SYD

Nonstop22h 40mAir Canada

Deal found 16/7$3,094

ven. 8/801:50SYD - YYZ

Nonstop32h 25mDelta

lun. 18/813:00YYZ - SYD

Nonstop4h 00mDelta

Deal found 16/7$18,481

jeu. 18/1211:20SYD - YYZ

Nonstop21h 09mMultiple Airlines

dim. 28/1218:30YYZ - SYD

Nonstop23h 05mMultiple Airlines

Deal found 17/7$20,182

Last-minute flights from Sydney to Ontario
Discover last-minute flight deals from Sydney to Ontario. Data last updated 18 juillet 2025 and is based on user searches.

dim. 20/708:55SYD - YUL

2 stops67h 50mJapan Airlines

mer. 6/808:10YUL - SYD

2 stops32h 10mJapan Airlines

Deal found 16/7$2,386

mar. 22/714:05SYD - YYZ

1 stop29h 40mCathay Pacific

mar. 2/915:30YYZ - SYD

1 stop29h 20mCathay Pacific

Deal found 17/7$2,053

jeu. 24/708:55SYD - YYZ

2 stops50h 35mJapan Airlines

dim. 27/710:44YYZ - SYD

2 stops53h 36mJapan Airlines

Deal found 16/7$2,055

ven. 25/706:00SYD - YHM

2 stops27h 59mMultiple Airlines

ven. 1/817:45YHM - SYD

1 stop23h 35mMultiple Airlines

Deal found 18/7$3,614

dim. 27/716:20SYD - YYZ

2 stops42h 34mMultiple Airlines

jeu. 14/806:30YYZ - SYD

2 stops42h 10mMultiple Airlines

Deal found 15/7$1,698

dim. 27/709:55SYD - YYZ

2 stops27h 35mAir New Zealand

mer. 13/816:40YYZ - SYD

2 stops26h 05mAir New Zealand

Deal found 17/7$2,308

dim. 27/711:00SYD - YYZ

1 stop41h 25mChina Eastern

mer. 13/816:25YYZ - SYD

1 stop26h 35mChina Eastern

Deal found 17/7$2,377

dim. 27/709:20SYD - YTZ

2 stops24h 26mAir Canada

mer. 13/816:10YTZ - SYD

2 stops25h 10mAir Canada

Deal found 17/7$2,548

dim. 27/709:20SYD - YYZ

1 stop29h 15mAir Canada

jeu. 14/819:30YYZ - SYD

1 stop21h 50mAir Canada

Deal found 17/7$2,554

dim. 27/717:45SYD - YKF

2 stops45h 01mWestJet

jeu. 14/819:45YKF - SYD

2 stops45h 45mWestJet

Deal found 17/7$5,709

lun. 28/710:05SYD - YYZ

2 stops41h 45mCathay Pacific

mer. 13/801:50YYZ - SYD

1 stop28h 20mCathay Pacific

Deal found 17/7$2,176

jeu. 31/711:50SYD - YUL

2 stops33h 09mAir New Zealand

ven. 5/916:45YUL - SYD

2 stops27h 50mAir New Zealand

Deal found 18/7$2,297

One-way flights from Sydney to Ontario
Search for one-way flight options from Sydney to Ontario. Find affordable one-way fares based on user searches. Data last updated 18 juillet 2025.

mer. 22/1017:20SYD - YUL

3 stops59h 49mMultiple Airlines

Deal found 16/7$595

dim. 17/816:20SYD - YYZ

2 stops52h 00mMultiple Airlines

Deal found 18/7$926

dim. 10/809:20SYD - YUL

2 stops35h 39mAir Canada

Deal found 18/7$956

sam. 30/813:45SYD - YTZ

3 stops34h 01mMultiple Airlines

Deal found 16/7$996

jeu. 25/909:20SYD - YYZ

2 stops28h 11mAir Canada

Deal found 18/7$1,007

ven. 15/809:30SYD - YUL

2 stops44h 40mUnited Airlines

Deal found 17/7$1,009

dim. 31/811:30SYD - YOW

2 stops41h 14mMultiple Airlines

Deal found 17/7$1,075

mer. 23/711:30SYD - YKF

2 stops33h 40mMultiple Airlines

Deal found 16/7$1,111

mar. 29/711:30SYD - YHM

2 stops43h 14mMultiple Airlines

Deal found 17/7$1,132

mer. 19/1111:35SYD - YYZ

1 stop26h 35mPhilippine Airlines

Deal found 16/7$1,135

mer. 15/1010:20SYD - YTZ

2 stops24h 29mAir Canada

Deal found 18/7$1,191

jeu. 23/1009:55SYD - YUL

2 stops67h 54mJapan Airlines

Deal found 16/7$1,266

Cheapflights Fare Finder

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

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

mer. 13/8

16:20-16:39

2 stops38h 19m

Toronto Pearson Intl

mar. 2/9

14:00-14:40

2 stops34h 40m

$1,293

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

mer. 22/10

10:30-20:30

2 stops49h 00m

Toronto Pearson Intl

dim. 7/12

13:00-08:30

1 stop27h 30m

$1,732

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

mar. 12/8

13:15-06:59

2 stops31h 44m

Montreal Pierre Elliott Trudeau Intl

mer. 27/8

18:45-11:45

2 stops27h 00m

$1,754

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

ven. 22/8

13:15-09:46

3 stops34h 31m

Toronto Island

ven. 29/8

12:25-11:45

3 stops33h 20m

$1,910

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

jeu. 23/10

10:20-17:00

2 stops21h 40m

Toronto Pearson Intl

lun. 8/12

22:35-09:35

1 stop43h 00m

$1,920

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

sam. 16/8

09:30-22:36

2 stops27h 06m

Toronto Pearson Intl

sam. 23/8

11:00-07:00

2 stops30h 00m

$1,953

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

mar. 7/10

10:20-19:49

2 stops24h 29m

Toronto Island

mar. 21/10

15:25-08:20

2 stops25h 55m

$1,956

SydneyToronto

SYD - YKF

SYDYKF

Sydney Kingsford Smith

mer. 13/8

09:20-00:46

3 stops29h 26m

Toronto Region of Waterloo Intl

ven. 29/8

06:00-07:20

3 stops35h 20m

$2,007

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

jeu. 7/8

09:10-00:48

2 stops29h 38m

Ottawa

jeu. 28/8

06:00-07:30

2 stops35h 30m

$2,013

SydneyHamilton

SYD - YHM

SYDYHM

Sydney Kingsford Smith

mer. 13/8

09:20-00:41

3 stops29h 21m

Hamilton

ven. 29/8

06:00-07:20

3 stops35h 20m

$2,036

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 36 results

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, May is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of $1,218). Flying from Sydney to Region of Ontario in December is currently the most expensive (average of $1,995). 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?

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.

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown with Japan Airlines, Asiana Airlines, andEmirates from Sydney to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Japan Airlines

8.3

Very Good

1,515 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Japan Airlines

8.3

Very Good

1,515 reviews

Japan Airlines

8.3

Very Good

1,515 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Roger,June 2025

ORD - PIT

Asiana Airlines

8.2

Very Good

456 reviews

Japan Airlines

8.3

Very Good

1,515 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Roger,June 2025

ORD - PIT

Emirates

8.1

Very Good

3,288 reviews

Japan Airlines

8.3

Very Good

1,515 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Roger,June 2025

ORD - PIT

Air New Zealand

8.0

Very Good

496 reviews

Japan Airlines

8.3

Very Good

1,515 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Roger,June 2025

ORD - PIT

Qatar Airways

7.4

Good

3,604 reviews

Japan Airlines

8.3

Very Good

1,515 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Roger,June 2025

ORD - PIT

Related info for your journey

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.
What are the cheapest airlines to fly from Sydney to Region of Ontario one-way?
$956 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 United Airlines and Philippine Airlines, with prices starting from $1,009 and $1,135, 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.
What are the cheapest flights from Sydney to Region of Ontario?
Looking at all options, your cheapest flight can be booked for $1,927. While the most popular route (Sydney Kingsford Smith - Toronto Pearson Intl) can be booked for $1,479 on average our data indicates $2,282 when flying from Sydney to Region of Ontario.
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, May is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of $1,218). Flying from Sydney to Region of Ontario in December is currently the most expensive (average of $1,995). 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

Alternative routes for Sydney to Ontario

Sydney to Vancouver Intl flights

Sydney to Abbotsford flights

Sydney to Pearson Intl flights

Sydney to Edmonton flights

Sydney to Pierre Elliott Trudeau Intl flights

Sydney to Calgary flights

Sydney to Kelowna flights

Sydney to Halifax flights

Coolangatta to Vancouver Intl flights

Sydney to Victoria flights

Coolangatta to Pearson Intl flights

Sydney to Ottawa flights

Sydney to Québec City flights

Sydney to Winnipeg flights

Sydney to Saskatoon flights

Sydney to Regina flights

Albury to Calgary flights

Ballina to Pearson Intl flights

Complete your trip

Region of Ontario car hire

Toronto Pearson Intl Airport car hire

Ottawa Airport car hire

Toronto Island Airport car hire

Hamilton Airport car hire

London Airport car hire

Toronto Region of Waterloo Intl Airport car hire

Thunder Bay Airport car hire

Sault Ste Marie Airport car hire

Kingston Airport car hire

Timmins Airport car hire

North Bay Airport car hire

Top 10 airlines flying from Sydney to Ontario

Airline	Cheapest	Average	Flexibility	On-time
WestJet	Cheapest$265	Average$427	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Porter Airlines	Cheapest$285	Average$459	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Fiji Airways	Cheapest$939	Average$1,062	FlexibilityNo cancel fee	On-time74%	Search Fiji Airways flights
Qantas Airways	Cheapest$1,126	Average$2,181	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
United Airlines	Cheapest$1,143	Average$2,949	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air New Zealand	Cheapest$1,160	Average$2,251	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Delta	Cheapest$1,187	Average$1,961	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
American Airlines	Cheapest$1,418	Average$2,374	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Virgin Australia	Cheapest$1,453	Average$2,177	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights
Air Canada	Cheapest$1,599	Average$2,648	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

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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Cheap flights from Sydney to Ontario from $595

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.

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 18 juillet 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Find flight deals from Sydney to Ontario

Cheapest flights from Sydney to OntarioExplore 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 18 juillet 2025.

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 18 juillet 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sydney to Ontario that are best for you.

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.

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?

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 18 juillet 2025.

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown with Japan Airlines, Asiana Airlines, andEmirates from Sydney to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

What are the cheapest airlines to fly from Sydney to Region of Ontario one-way?

What are the most popular routes from Sydney to Region of Ontario?

What are the cheapest flights from Sydney to Region of Ontario?

Can I find deals for flights from Sydney to Ontario that include hotel bookings?

How can I find direct flights from Sydney to Ontario?

Can I find deals for business class flights from Sydney to Ontario?

What is the cheapest month to book a flight from Sydney to Region of Ontario?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sydney to Ontario

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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 18 juillet 2025.