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

The cheapest airlines for a one-way flight from Region of Ontario to Sydney are Air New Zealand (C$ 1,070), Qatar Airways (C$ 1,262), and WestJet (C$ 1,269).

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

While some choose either Montreal Pierre Elliott Trudeau Intl - Sydney Kingsford Smith or Toronto Island - Sydney Kingsford Smith, Toronto Pearson Intl - Sydney Kingsford Smith is the most popular route from Region of Ontario to Sydney.

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

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

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 55 days in advance, which can save you up to 9% on flights from Region of Ontario to Sydney compared to booking the week you need them. Waiting 55 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 2,096. For sooner than that we have options available in the next 3 days from C$ 2,223.

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

February is one of the best times of the year to fly to Sydney from Region of Ontario. Prices for February average C$ 2,161 per person but you can even find prices for as low as C$ 1,084. The most expensive prices can be found in the month of December. Opting for a February flight can save you 29% on your journey compared to booking in December

What airport do you fly into for flights to Sydney from Ontario?

For a flight from Ontario to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre of the city.

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

Yes. In addition to deals on Ontario to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Sydney.

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

Yes. Cheapflights offers flight deals from Ontario to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 491+ Flights from Ontario to Sydney

Cheap flight deals from Ontario to Sydney

Round-trip from	C$ 1,257
One-way from	C$ 491
Popular in	December
Cheapest in	February
Average price	C$ 1,989

1/6-20/6
4 total stops
94h 04m total
Ontario to Sydney

Search Deals

17/6
3 total stops
41h 55m total
Ontario to Sydney

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (C$ 385 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 80 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Ontario to Sydney

Cheapest flights from Ontario to Sydney
Explore the most affordable flight options available from Ontario to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2025.

Sun 1/66:30 a.m.YYZ - SYD

2 stops42h 10mMultiple Airlines

Fri 20/64:20 p.m.SYD - YYZ

2 stops51h 54mMultiple Airlines

Deal found 21/4C$ 1,257

Sun 26/109:50 p.m.YUL - SYD

1 stop30h 00mQatar Airways

Tue 4/113:50 p.m.SYD - YUL

1 stop38h 15mQatar Airways

Deal found 21/4C$ 1,715

Fri 8/88:10 a.m.YUL - SYD

2 stops32h 55mMultiple Airlines

Tue 19/89:10 a.m.SYD - YUL

2 stops29h 33mMultiple Airlines

Deal found 22/4C$ 1,854

Thu 19/67:00 a.m.YOW - SYD

2 stops34h 05mMultiple Airlines

Thu 10/75:45 p.m.SYD - YOW

2 stops44h 36mMultiple Airlines

Deal found 22/4C$ 1,873

Mon 16/612:15 p.m.YYZ - SYD

2 stops30h 30mAir New Zealand

Mon 14/711:30 a.m.SYD - YYZ

2 stops25h 38mAir New Zealand

Deal found 21/4C$ 2,002

Sun 23/116:00 a.m.YOW - SYD

2 stops34h 45mAir New Zealand

Sun 7/1211:45 a.m.SYD - YOW

2 stops33h 12mAir New Zealand

Deal found 21/4C$ 2,044

Mon 16/64:10 p.m.YYZ - SYD

1 stop25h 10mAir Canada

Mon 14/79:20 a.m.SYD - YYZ

2 stops24h 05mAir Canada

Deal found 21/4C$ 2,046

Mon 20/106:00 a.m.YOW - SYD

2 stops35h 20mAir Canada

Wed 5/1111:20 a.m.SYD - YOW

2 stops26h 13mAir Canada

Deal found 20/4C$ 2,049

Sun 21/97:50 a.m.YOW - SYD

2 stops56h 45mQantas Airways

Mon 29/98:30 p.m.SYD - YOW

2 stops48h 15mQantas Airways

Deal found 20/4C$ 2,062

Mon 20/108:30 a.m.YUL - SYD

2 stops33h 15mAir New Zealand

Mon 27/107:15 p.m.SYD - YUL

2 stops50h 55mAir New Zealand

Deal found 22/4C$ 2,087

Mon 13/104:00 p.m.YYZ - SYD

1 stop23h 35mQantas Airways

Sat 29/118:30 p.m.SYD - YYZ

1 stop20h 09mQantas Airways

Deal found 20/4C$ 2,098

Sat 20/95:25 p.m.YOW - SYD

2 stops47h 30mUnited Airlines

Sun 28/910:20 a.m.SYD - YOW

2 stops49h 15mUnited Airlines

Deal found 20/4C$ 2,121

Best flights from Ontario to Sydney
Discover carefully curated flight deals from Ontario to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 April 2025.

Sun 1/66:30 a.m.YYZ - SYD

2 stops42h 10mMultiple Airlines

Fri 20/64:20 p.m.SYD - YYZ

2 stops51h 54mMultiple Airlines

Deal found 21/4C$ 1,257

Mon 16/612:15 p.m.YYZ - SYD

2 stops30h 30mAir New Zealand

Mon 14/711:30 a.m.SYD - YYZ

2 stops25h 38mAir New Zealand

Deal found 21/4C$ 2,002

Mon 16/64:10 p.m.YYZ - SYD

1 stop25h 10mAir Canada

Mon 14/79:20 a.m.SYD - YYZ

2 stops24h 05mAir Canada

Deal found 21/4C$ 2,046

Mon 1/99:35 p.m.YUL - SYD

1 stop42h 40mQatar Airways

Mon 15/92:50 p.m.SYD - YUL

1 stop37h 55mQatar Airways

Deal found 21/4C$ 2,061

Sun 21/97:50 a.m.YOW - SYD

2 stops56h 45mQantas Airways

Mon 29/98:30 p.m.SYD - YOW

2 stops48h 15mQantas Airways

Deal found 20/4C$ 2,062

Sat 20/97:29 p.m.YOW - SYD

2 stops45h 26mUnited Airlines

Tue 30/910:20 a.m.SYD - YOW

2 stops22h 22mUnited Airlines

Deal found 20/4C$ 2,121

Wed 7/56:35 p.m.YUL - SYD

2 stops49h 45mAustrian Airlines

Wed 28/52:50 p.m.SYD - YUL

2 stops37h 00mAustrian Airlines

Deal found 21/4C$ 2,140

Sat 17/54:45 p.m.YYZ - SYD

2 stops61h 00mAlaska Airlines

Sun 15/69:40 p.m.SYD - YYZ

2 stops55h 20mAlaska Airlines

Deal found 22/4C$ 2,198

Thu 5/610:37 a.m.YOW - SYD

2 stops30h 23mBrussels Airlines

Thu 12/610:20 a.m.SYD - YOW

2 stops25h 15mBrussels Airlines

Deal found 21/4C$ 2,215

Sun 11/510:55 a.m.YYZ - SYD

2 stops30h 10mAmerican Airlines

Mon 26/59:10 a.m.SYD - YYZ

2 stops22h 25mAmerican Airlines

Deal found 20/4C$ 2,221

Thu 5/67:00 p.m.YUL - SYD

2 stops45h 40mAir France

Thu 12/610:20 a.m.SYD - YUL

2 stops42h 40mAir France

Deal found 21/4C$ 2,224

Thu 8/54:40 p.m.YUL - SYD

2 stops47h 30mSWISS

Thu 12/62:05 p.m.SYD - YUL

2 stops38h 55mSWISS

Deal found 21/4C$ 2,231

Last-minute flights from Ontario to Sydney
Discover last-minute flight deals from Ontario to Sydney. Data last updated 22 April 2025 and is based on user searches.

Sun 27/44:18 p.m.YYZ - SYD

2 stops24h 42mUnited Airlines

Sun 11/510:20 a.m.SYD - YYZ

1 stop34h 40mUnited Airlines

Deal found 22/4C$ 2,143

Sun 27/41:29 p.m.YYZ - SYD

1 stop27h 26mWestJet Encore

Sun 4/59:10 a.m.SYD - YYZ

1 stop26h 30mWestJet Encore

Deal found 22/4C$ 2,660

Mon 28/41:15 p.m.YYZ - SYD

2 stops27h 50mAmerican Airlines

Sun 11/59:10 a.m.SYD - YYZ

2 stops23h 25mAmerican Airlines

Deal found 22/4C$ 2,368

Mon 28/43:30 p.m.YTZ - SYD

3 stops30h 15mMultiple Airlines

Sun 11/51:15 p.m.SYD - YTZ

3 stops34h 32mMultiple Airlines

Deal found 21/4C$ 2,447

Tue 29/49:50 a.m.YOW - SYD

2 stops31h 10mUnited Airlines

Tue 6/59:30 a.m.SYD - YOW

2 stops23h 22mUnited Airlines

Deal found 21/4C$ 2,155

Tue 29/45:20 p.m.YYZ - SYD

1 stop23h 35mQantas Airways

Tue 6/510:25 a.m.SYD - YYZ

1 stop20h 00mQantas Airways

Deal found 22/4C$ 2,271

Tue 29/45:55 a.m.YOW - SYD

3 stops35h 00mMultiple Airlines

Tue 6/55:45 p.m.SYD - YOW

2 stops27h 00mMultiple Airlines

Deal found 21/4C$ 2,362

Tue 29/412:30 a.m.YYZ - SYD

2 stops40h 50mAir Canada

Fri 30/59:20 a.m.SYD - YYZ

1 stop21h 12mAir Canada

Deal found 22/4C$ 2,707

Tue 29/41:30 a.m.YYZ - SYD

1 stop28h 10mChina Southern

Sat 17/59:45 p.m.SYD - YYZ

1 stop37h 45mChina Southern

Deal found 21/4C$ 3,269

Wed 30/41:50 a.m.YYZ - SYD

1 stop40h 50mCathay Pacific

Sun 25/57:40 a.m.SYD - YYZ

1 stop36h 05mCathay Pacific

Deal found 22/4C$ 3,219

Thu 1/510:25 p.m.YYZ - SYD

2 stops47h 20mMultiple Airlines

Mon 19/51:15 p.m.SYD - YYZ

2 stops38h 24mMultiple Airlines

Deal found 21/4C$ 2,150

Fri 2/510:10 p.m.YYZ - SYD

3 stops42h 20mKLM

Fri 23/510:20 a.m.SYD - YYZ

2 stops41h 00mKLM

Deal found 22/4C$ 2,960

One-way flights from Ontario to Sydney
Search for one-way flight options from Ontario to Sydney. Find affordable one-way fares based on user searches. Data last updated 22 April 2025.

Tue 17/66:45 a.m.YUL - SYD

3 stops41h 55mMultiple Airlines

Deal found 20/4C$ 491

Wed 11/612:20 p.m.YOW - SYD

3 stops36h 20mMultiple Airlines

Deal found 21/4C$ 505

Tue 17/69:20 a.m.YHM - SYD

3 stops39h 20mMultiple Airlines

Deal found 21/4C$ 560

Wed 18/610:25 p.m.YYZ - SYD

2 stops50h 15mMultiple Airlines

Deal found 22/4C$ 767

Thu 1/59:45 a.m.YTZ - SYD

3 stops36h 30mMultiple Airlines

Deal found 22/4C$ 1,017

Mon 19/56:20 p.m.YYZ - SYD

2 stops24h 25mAir New Zealand

Deal found 21/4C$ 1,070

Thu 22/56:00 p.m.YOW - SYD

2 stops26h 35mAir New Zealand

Deal found 22/4C$ 1,093

Wed 15/108:30 a.m.YUL - SYD

2 stops33h 15mAir New Zealand

Deal found 22/4C$ 1,124

Tue 23/99:35 p.m.YUL - SYD

1 stop42h 40mQatar Airways

Deal found 21/4C$ 1,262

Mon 19/56:30 p.m.YYZ - SYD

1 stop22h 05mWestJet

Deal found 21/4C$ 1,269

Mon 19/53:25 p.m.YTZ - SYD

2 stops25h 55mAir Canada

Deal found 21/4C$ 1,270

Tue 8/76:00 a.m.YKF - SYD

2 stops35h 05mMultiple Airlines

Deal found 21/4C$ 1,277

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Tue 10/6

10:25 p.m.-2:40 p.m.

2 stops50h 15m

Sydney Kingsford Smith

Wed 18/6

4:20 p.m.-4:39 p.m.

2 stops38h 19m

C$ 1,357

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 11/6

7:00 a.m.-2:40 p.m.

3 stops41h 40m

Sydney Kingsford Smith

Wed 18/6

4:20 p.m.-12:43 a.m.

3 stops46h 23m

C$ 1,493

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Thu 19/6

7:00 a.m.-7:05 a.m.

2 stops34h 05m

Sydney Kingsford Smith

Thu 10/7

5:45 p.m.-12:21 a.m.

2 stops44h 36m

C$ 1,873

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 22/9

9:05 a.m.-7:20 a.m.

2 stops32h 15m

Sydney Kingsford Smith

Mon 29/9

9:20 a.m.-8:14 p.m.

2 stops24h 54m

C$ 2,049

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 1/9

9:35 p.m.-6:15 a.m.

1 stop42h 40m

Sydney Kingsford Smith

Mon 15/9

2:50 p.m.-2:45 p.m.

1 stop37h 55m

C$ 2,061

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 21/9

7:50 a.m.-6:35 a.m.

2 stops56h 45m

Sydney Kingsford Smith

Mon 29/9

8:30 p.m.-6:45 a.m.

2 stops48h 15m

C$ 2,062

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Tue 9/9

4:00 p.m.-8:45 a.m.

2 stops26h 45m

Sydney Kingsford Smith

Tue 23/9

11:50 a.m.-11:31 p.m.

2 stops25h 41m

C$ 2,087

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Fri 5/9

7:30 a.m.-8:45 a.m.

2 stops35h 15m

Sydney Kingsford Smith

Sat 4/10

8:55 a.m.-6:53 a.m.

2 stops35h 58m

C$ 2,115

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 20/9

7:29 p.m.-6:55 a.m.

2 stops45h 26m

Sydney Kingsford Smith

Tue 30/9

10:20 a.m.-6:42 p.m.

2 stops22h 22m

C$ 2,121

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 19/10

9:25 a.m.-5:10 p.m.

2 stops40h 45m

Sydney Kingsford Smith

Fri 7/11

7:15 p.m.-4:57 a.m.

2 stops49h 42m

C$ 2,122

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/4

Showing 1-10 of 60 results

...

Best time to book a flight from Ontario to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Ontario 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 Ontario to Sydney

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

Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Sydney (average of C$ 1,326). Flying from Region of Ontario to Sydney in December is currently the most expensive (average of C$ 1,881). 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 ON to SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Sydney as you normally would.

Rainfall in Sydney by month

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 mm per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

To help decide which airline to fly from Ontario to Sydney, see what other customers have to say about China Airlines, ANA and Asiana Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

China Airlines

8.3

Very good

727 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

China Airlines

8.3

Very good

727 reviews

China Airlines

8.3

Very good

727 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

ANA

8.3

Very good

848 reviews

China Airlines

8.3

Very good

727 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Asiana Airlines

8.2

Very good

442 reviews

China Airlines

8.3

Very good

727 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Emirates

8.0

Very good

3,205 reviews

China Airlines

8.3

Very good

727 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Air New Zealand

8.0

Very good

469 reviews

China Airlines

8.3

Very good

727 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Related info for your journey

What airport do you fly into for flights to Sydney from Ontario?
For a flight from Ontario to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre of the city.
What are the cheapest airlines to fly from Region of Ontario to Sydney one-way?
The cheapest airlines for a one-way flight from Region of Ontario to Sydney are Air New Zealand (C$ 1,070), Qatar Airways (C$ 1,262), and WestJet (C$ 1,269).
What are the most popular routes from Region of Ontario to Sydney?
While some choose either Montreal Pierre Elliott Trudeau Intl - Sydney Kingsford Smith or Toronto Island - Sydney Kingsford Smith, Toronto Pearson Intl - Sydney Kingsford Smith is the most popular route from Region of Ontario to Sydney.
Can I find deals for flights from Ontario to Sydney that include hotel bookings?
Yes. In addition to deals on Ontario to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Sydney.
Can I find deals for business class flights from Ontario to Sydney?
Yes. Cheapflights offers flight deals from Ontario to Sydney 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 Region of Ontario to Sydney?
Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Sydney (average of C$ 1,326). Flying from Region of Ontario to Sydney in December is currently the most expensive (average of C$ 1,881). 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

Parramatta

Penrith

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Ontario to Sydney

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 225	AverageC$ 374	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Porter Airlines	CheapestC$ 249	AverageC$ 378	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Delta	CheapestC$ 377	AverageC$ 1,417	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Fiji Airways	CheapestC$ 984	AverageC$ 1,044	FlexibilityNo cancel fee	On-time74%	Search Fiji Airways flights
American Airlines	CheapestC$ 1,093	AverageC$ 1,258	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Alaska Airlines	CheapestC$ 1,174	AverageC$ 1,767	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
United Airlines	CheapestC$ 1,206	AverageC$ 2,084	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Asiana Airlines	CheapestC$ 1,272	AverageC$ 2,915	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
Air Canada	CheapestC$ 1,582	AverageC$ 2,289	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Qantas Airways	CheapestC$ 1,711	AverageC$ 2,174	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights

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When you search for this flight from Ontario to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Cheap flights from Ontario to Sydney from C$ 491

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Sydney

Keep the following information in mind while searching for Ontario to Sydney flight deals. Data was last updated 22 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Sydney

Cheapest flights from Ontario to SydneyExplore the most affordable flight options available from Ontario to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2025.

Explore the most affordable flight options available from Ontario to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Ontario to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Sydney

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

What is the cheapest time of day to fly from ON to SYD?

Find hourly flight availability from Ontario to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 April 2025.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 22 April 2025.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Sydney. 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 into for flights to Sydney from Ontario?

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

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

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

How can I find direct flights from Ontario to Sydney?

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

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

Travelling to a place near Ontario?

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.

Alternative routes for Ontario to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Ontario to Sydney

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Cheapest flights from Ontario to Sydney
Explore the most affordable flight options available from Ontario to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2025.