How long is the flight from Region of Ontario to Perth?

A quick flight from Region of Ontario to Perth can take about 26h 10m. Cathay Pacific provides one of the quickest options available for as low as C$ 2,441. The distance between Region of Ontario and Perth is about 18282 km. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Perth ranges from 0.0 - 170.0 mm per month. June is typically the wettest month, when rainfall can reach 170.0 mm. January is typically the driest time to visit Perth when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Perth, 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 24.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 12.0 C).

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

The most popular route from Region of Ontario to Perth is Ottawa - Perth. You may also consider Montreal Pierre Elliott Trudeau Intl - Perth or Toronto Pearson Intl - Perth.

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

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

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

To save up to 43% on this flight, we recommend booking at least 24 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Region of Ontario to Perth from C$ 2,579 1-2 weeks out and tickets from C$ 3,209 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of March. Prices to Perth from Region of Ontario average C$ 2,733. You can even find prices in March for less than C$ 2,733, as users have found deals to Perth from as low as C$ 2,111. The month of July appears to be one of the more expensive times to travel to Perth from Region of Ontario. Flying in the targeted month can save you up to 14%.

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

Located just 10.2 km from the city centre, Perth (PER) is the airport most travelers will use when flying to Perth from Ontario.

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

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

How can I find direct flights from Ontario to Perth?

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

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

Yes. Cheapflights offers flight deals from Ontario to Perth 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$ 652+ Cheap Flights from Ontario to Perth

Q: How much does it cost to fly round-trip from Region of Ontario to Perth?

Airfare is below average for this route at the moment. Region of Ontario to Perth flights typically cost between C$ 2,159 and C$ 3,028 in November. The cheapest round-trip price found within the last 3 days was C$ 1,832 on Multiple Airlines (4 Nov-25 Nov).

Cheap flight deals from Ontario to Perth

Round-trip from	C$ 1,832
One-way from	C$ 652
Popular in	July
Cheapest in	March
Average price	C$ 2,648

4/11-25/11
4 total stops
61h 55m total
Ontario to Perth

Search Deals

21/11
3 total stops
58h 05m total
Ontario to Perth

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (C$ 97 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 52 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Ontario to Perth

Cheapest flights from Ontario to Perth
Explore the most affordable flight options available from Ontario to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 septiembre 2025.

mar. 4/1111:40 a.m.YYZ - PER

2 stops34h 05mMultiple Airlines

mar. 25/116:30 p.m.PER - YYZ

2 stops27h 50mMultiple Airlines

Deal found 13/9C$ 1,832

mié. 3/127:45 p.m.YUL - PER

2 stops43h 35mMultiple Airlines

vie. 30/15:50 p.m.PER - YUL

2 stops61h 00mMultiple Airlines

Deal found 14/9C$ 2,003

jue. 30/109:10 a.m.YYZ - PER

2 stops33h 45mMultiple Airlines

mié. 5/1112:25 a.m.PER - YYZ

2 stops34h 28mMultiple Airlines

Deal found 15/9C$ 2,042

jue. 30/102:55 p.m.YYZ - PER

1 stop28h 00mCathay Pacific

mié. 5/1112:25 a.m.PER - YYZ

1 stop33h 10mCathay Pacific

Deal found 15/9C$ 2,068

mar. 28/102:55 p.m.YYZ - PER

1 stop43h 55mCathay Pacific

mar. 4/118:30 a.m.PER - YYZ

1 stop40h 45mCathay Pacific

Deal found 12/9C$ 2,085

lun. 3/1112:35 a.m.YYZ - PER

1 stop33h 15mCathay Pacific

mar. 25/118:30 a.m.PER - YYZ

1 stop25h 05mCathay Pacific

Deal found 13/9C$ 2,092

mar. 11/1112:35 a.m.YYZ - PER

1 stop33h 15mCathay Pacific

mié. 26/118:30 a.m.PER - YYZ

1 stop25h 05mCathay Pacific

Deal found 14/9C$ 2,098

mié. 5/111:55 p.m.YYZ - PER

1 stop28h 00mCathay Pacific

lun. 24/118:30 a.m.PER - YYZ

1 stop25h 05mCathay Pacific

Deal found 13/9C$ 2,132

mar. 28/102:55 p.m.YYZ - PER

1 stop43h 55mCathay Pacific

vie. 7/1112:15 a.m.PER - YYZ

1 stop33h 20mCathay Pacific

Deal found 14/9C$ 2,133

mié. 5/111:30 p.m.YYZ - PER

2 stops52h 50mPhilippine Airlines

sáb. 22/118:40 a.m.PER - YYZ

2 stops34h 28mPhilippine Airlines

Deal found 13/9C$ 2,150

lun. 13/109:35 p.m.YUL - PER

2 stops35h 05mMultiple Airlines

lun. 27/105:35 a.m.PER - YUL

2 stops45h 30mMultiple Airlines

Deal found 14/9C$ 2,235

lun. 15/99:35 p.m.YUL - PER

2 stops35h 05mMultiple Airlines

lun. 29/96:25 p.m.PER - YUL

2 stops56h 20mMultiple Airlines

Deal found 13/9C$ 2,405

Best flights from Ontario to Perth
Discover carefully curated flight deals from Ontario to Perth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 septiembre 2025.

lun. 2/312:35 a.m.YYZ - PER

1 stop33h 15mCathay Pacific

vie. 6/38:30 a.m.PER - YYZ

1 stop25h 05mCathay Pacific

Deal found 13/9C$ 2,166

dom. 25/18:50 p.m.YUL - PER

2 stops42h 30mMultiple Airlines

sáb. 31/15:35 a.m.PER - YUL

2 stops45h 30mMultiple Airlines

Deal found 14/9C$ 2,282

dom. 15/28:50 p.m.YUL - PER

1 stop26h 10mQatar Airways

sáb. 21/212:15 p.m.PER - YUL

2 stops38h 50mQatar Airways

Deal found 14/9C$ 2,441

mar. 28/102:05 p.m.YOW - PER

3 stops36h 25mAir Canada

mar. 4/113:15 p.m.PER - YOW

3 stops40h 23mAir Canada

Deal found 13/9C$ 2,770

dom. 19/107:25 a.m.YTZ - PER

2 stops29h 15mEmirates

dom. 26/106:00 a.m.PER - YTZ

2 stops44h 55mEmirates

Deal found 14/9C$ 3,422

mié. 12/111:55 p.m.YYZ - PER

1 stop43h 55mCathay Pacific

mié. 26/118:30 a.m.PER - YYZ

1 stop40h 45mCathay Pacific

Deal found 13/9C$ 2,198

dom. 25/18:50 p.m.YUL - PER

1 stop32h 55mQatar Airways

sáb. 31/112:15 p.m.PER - YUL

2 stops38h 50mQatar Airways

Deal found 14/9C$ 2,447

dom. 19/104:30 p.m.YOW - PER

2 stops38h 10mMultiple Airlines

mar. 4/113:05 p.m.PER - YOW

2 stops38h 54mMultiple Airlines

Deal found 15/9C$ 2,622

dom. 19/109:25 a.m.YOW - PER

2 stops42h 45mAir Canada

mar. 4/113:15 p.m.PER - YOW

3 stops41h 03mAir Canada

Deal found 13/9C$ 2,771

mar. 21/105:00 p.m.YOW - PER

2 stops37h 40mMultiple Airlines

vie. 7/113:05 p.m.PER - YOW

2 stops38h 54mMultiple Airlines

Deal found 13/9C$ 2,625

jue. 30/109:00 a.m.YYZ - PER

2 stops33h 55mCathay Pacific

jue. 6/118:30 a.m.PER - YYZ

1 stop25h 05mCathay Pacific

Deal found 15/9C$ 2,662

mié. 29/1010:30 a.m.YTZ - PER

3 stops47h 05mAir Canada

mié. 5/114:45 p.m.PER - YTZ

3 stops41h 50mAir Canada

Deal found 14/9C$ 2,810

Last-minute flights from Ontario to Perth
Discover last-minute flight deals from Ontario to Perth. Data last updated 15 septiembre 2025 and is based on user searches.

lun. 15/99:35 p.m.YUL - PER

2 stops35h 05mMultiple Airlines

lun. 29/96:25 p.m.PER - YUL

2 stops56h 20mMultiple Airlines

Deal found 13/9C$ 2,405

lun. 13/109:35 p.m.YUL - PER

2 stops35h 05mMultiple Airlines

lun. 27/105:35 a.m.PER - YUL

2 stops45h 30mMultiple Airlines

Deal found 14/9C$ 2,235

lun. 13/109:35 p.m.YUL - PER

1 stop33h 05mQatar Airways

lun. 27/1012:15 p.m.PER - YUL

2 stops38h 50mQatar Airways

Deal found 14/9C$ 2,492

mar. 14/103:30 p.m.YYZ - PER

2 stops40h 10mMultiple Airlines

mar. 21/1011:35 p.m.PER - YYZ

2 stops34h 35mMultiple Airlines

Deal found 14/9C$ 2,297

dom. 19/101:40 p.m.YYZ - PER

2 stops42h 00mMultiple Airlines

dom. 26/1011:35 p.m.PER - YYZ

2 stops45h 40mMultiple Airlines

Deal found 14/9C$ 2,257

lun. 27/101:20 a.m.YYZ - PER

2 stops39h 00mMultiple Airlines

mar. 4/115:35 a.m.PER - YYZ

2 stops27h 45mMultiple Airlines

Deal found 12/9C$ 2,231

mar. 28/102:55 p.m.YYZ - PER

1 stop43h 55mCathay Pacific

mar. 4/118:30 a.m.PER - YYZ

1 stop40h 45mCathay Pacific

Deal found 12/9C$ 2,085

mar. 28/102:55 p.m.YYZ - PER

1 stop43h 55mCathay Pacific

vie. 7/1112:15 a.m.PER - YYZ

1 stop33h 20mCathay Pacific

Deal found 14/9C$ 2,133

mar. 28/1010:15 p.m.YYZ - PER

2 stops69h 05mMultiple Airlines

sáb. 8/118:40 a.m.PER - YYZ

2 stops34h 28mMultiple Airlines

Deal found 14/9C$ 2,358

mar. 28/104:55 p.m.YOW - PER

2 stops37h 50mMultiple Airlines

mar. 4/1110:45 p.m.PER - YOW

2 stops31h 14mMultiple Airlines

Deal found 13/9C$ 2,455

jue. 30/109:10 a.m.YYZ - PER

2 stops33h 45mMultiple Airlines

mié. 5/1112:25 a.m.PER - YYZ

2 stops34h 28mMultiple Airlines

Deal found 15/9C$ 2,042

jue. 30/102:55 p.m.YYZ - PER

1 stop28h 00mCathay Pacific

mié. 5/1112:25 a.m.PER - YYZ

1 stop33h 10mCathay Pacific

Deal found 15/9C$ 2,068

One-way flights from Ontario to Perth
Search for one-way flight options from Ontario to Perth. Find affordable one-way fares based on user searches. Data last updated 15 septiembre 2025.

vie. 21/116:30 a.m.YYZ - PER

3 stops58h 05mMultiple Airlines

Deal found 15/9C$ 652

lun. 27/1010:00 a.m.YYZ - PER

3 stops54h 20mMultiple Airlines

Deal found 14/9C$ 740

mar. 28/1010:00 a.m.YYZ - PER

3 stops54h 00mMultiple Airlines

Deal found 14/9C$ 819

jue. 30/106:30 a.m.YYZ - PER

3 stops57h 50mMultiple Airlines

Deal found 14/9C$ 826

mié. 29/1010:00 a.m.YYZ - PER

3 stops58h 50mMultiple Airlines

Deal found 14/9C$ 840

lun. 20/1010:40 a.m.YYZ - PER

3 stops55h 10mMultiple Airlines

Deal found 15/9C$ 854

vie. 14/116:30 a.m.YYZ - PER

3 stops58h 05mMultiple Airlines

Deal found 14/9C$ 894

lun. 27/106:20 p.m.YTZ - PER

3 stops46h 00mMultiple Airlines

Deal found 14/9C$ 897

jue. 30/106:45 p.m.YOW - PER

3 stops45h 35mMultiple Airlines

Deal found 15/9C$ 916

sáb. 1/116:30 a.m.YYZ - PER

3 stops57h 30mMultiple Airlines

Deal found 14/9C$ 920

lun. 27/105:10 p.m.YUL - PER

3 stops47h 10mMultiple Airlines

Deal found 14/9C$ 924

mar. 28/107:40 p.m.YTZ - PER

3 stops52h 40mMultiple Airlines

Deal found 14/9C$ 924

Fly from

Fly to

Route

Depart

Return

Price

TorontoPerth

YYZ - PER

YYZPER

Toronto Pearson Intl

lun. 2/3

12:35 a.m.-10:50 p.m.

1 stop33h 15m

Perth

vie. 6/3

8:30 a.m.-8:35 p.m.

1 stop25h 05m

C$ 2,166

TorontoPerth

YYZ - PER

YYZPER

Toronto Pearson Intl

mié. 12/11

1:55 p.m.-10:50 p.m.

1 stop43h 55m

Perth

mié. 26/11

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

1 stop40h 45m

C$ 2,198

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

dom. 25/1

8:50 p.m.-4:20 a.m.

2 stops42h 30m

Perth

sáb. 31/1

5:35 a.m.-2:05 p.m.

2 stops45h 30m

C$ 2,282

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

dom. 15/2

8:50 p.m.-12:00 p.m.

1 stop26h 10m

Perth

sáb. 21/2

12:15 p.m.-2:05 p.m.

2 stops38h 50m

C$ 2,441

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

dom. 25/1

8:50 p.m.-6:45 p.m.

1 stop32h 55m

Perth

sáb. 31/1

12:15 p.m.-2:05 p.m.

2 stops38h 50m

C$ 2,447

OttawaPerth

YOW - PER

YOWPER

Ottawa

dom. 19/10

4:30 p.m.-6:40 p.m.

2 stops38h 10m

Perth

mar. 4/11

3:05 p.m.-4:59 p.m.

2 stops38h 54m

C$ 2,622

OttawaPerth

YOW - PER

YOWPER

Ottawa

mar. 21/10

5:00 p.m.-6:40 p.m.

2 stops37h 40m

Perth

vie. 7/11

3:05 p.m.-4:59 p.m.

2 stops38h 54m

C$ 2,625

TorontoPerth

YYZ - PER

YYZPER

Toronto Pearson Intl

jue. 30/10

9:00 a.m.-6:55 a.m.

2 stops33h 55m

Perth

jue. 6/11

8:30 a.m.-8:35 p.m.

1 stop25h 05m

C$ 2,662

TorontoPerth

YYZ - PER

YYZPER

Toronto Pearson Intl

vie. 20/2

12:50 a.m.-7:20 a.m.

1 stop41h 30m

Perth

sáb. 14/3

8:40 a.m.-6:10 a.m.

2 stops33h 30m

C$ 2,766

OttawaPerth

YOW - PER

YOWPER

Ottawa

mar. 28/10

2:05 p.m.-2:30 p.m.

3 stops36h 25m

Perth

mar. 4/11

3:15 p.m.-6:38 p.m.

3 stops40h 23m

C$ 2,770

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 56 results

...

Best time to book a flight from Ontario to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth 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 Perth

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

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 Perth as you normally would.

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

Related info for your journey

What airport do you fly into for flights to Perth from Ontario?
Located just 10.2 km from the city centre, Perth (PER) is the airport most travelers will use when flying to Perth from Ontario.
How long is the flight from Region of Ontario to Perth?
A quick flight from Region of Ontario to Perth can take about 26h 10m. Cathay Pacific provides one of the quickest options available for as low as C$ 2,441. The distance between Region of Ontario and Perth is about 18282 km. This flight may include one or multiple stops.
What are the most popular routes from Region of Ontario to Perth?
The most popular route from Region of Ontario to Perth is Ottawa - Perth. You may also consider Montreal Pierre Elliott Trudeau Intl - Perth or Toronto Pearson Intl - Perth.
Can I find deals for flights from Ontario to Perth that include hotel bookings?
Yes. In addition to deals on Ontario to Perth flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Perth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Perth.
Can I find deals for business class flights from Ontario to Perth?
Yes. Cheapflights offers flight deals from Ontario to Perth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ontario to Perth

Vancouver Intl to Perth flights

Ottawa to Perth flights

Pierre Elliott Trudeau Intl to Perth flights

Pearson Intl to Perth flights

Winnipeg to Perth flights

Toronto Island to Perth flights

Edmonton to Perth flights

Québec City to Perth flights

Calgary to Perth flights

Kamloops to Perth flights

Moncton to Perth flights

Kelowna to Perth flights

Saskatoon to Perth flights

Nanaimo to Perth flights

Pierre Elliott Trudeau Intl to Exmouth flights

Pearson Intl to Broome flights

Comox to Perth flights

Top 7 airlines flying from Ontario to Perth

Airline	Cheapest	Average	Flexibility	On-time
Air France	CheapestC$ 1,603	AverageC$ 2,256	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Singapore Airlines	CheapestC$ 1,660	AverageC$ 2,668	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Cathay Pacific	CheapestC$ 2,129	AverageC$ 2,849	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Qantas Airways	CheapestC$ 2,175	AverageC$ 2,626	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air Canada	CheapestC$ 2,290	AverageC$ 2,849	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Qatar Airways	CheapestC$ 2,375	AverageC$ 3,026	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
United Airlines	CheapestC$ 2,796	AverageC$ 3,097	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to Perth?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Perth. 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 Ontario to Perth?

Cheapflights helps you find that perfect flight to Perth from Ontario 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 Ontario to Perth with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Perth flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to Perth become cheaper?

Of course! You can now track prices for flights from Ontario to Perth 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Ontario to Perth from C$ 652

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 21/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Perth

Keep the following information in mind while searching for Ontario to Perth flight deals. Data was last updated 15 septiembre 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Perth

Cheapest flights from Ontario to PerthExplore the most affordable flight options available from Ontario to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 septiembre 2025.

Explore the most affordable flight options available from Ontario to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 septiembre 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Ontario to Perth

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

Cheapflights Insights

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

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

Find hourly flight availability from Ontario to Perth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 septiembre 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Ontario to Perth. 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 Perth from Ontario?

How long is the flight from Region of Ontario to Perth?

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

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

How can I find direct flights from Ontario to Perth?

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

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 Perth

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

Top 7 airlines flying from Ontario to Perth

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 Ontario to Perth?

Why should you use Cheapflights to find cheap flight tickets from Ontario to Perth?

Can Cheapflights find flights from Ontario to Perth with no change fees?

Can Cheapflights notify me if prices for flights from Ontario to Perth become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Ontario to Perth
Explore the most affordable flight options available from Ontario to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 septiembre 2025.