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Cheap flights from Ottawa to Western Australia from C$ 1,016

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — PER
30 Mar — 6 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Western Australia

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Western Australia
Explore the most affordable flight options available from Ottawa to Western Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 February 2026.

Mon 6/45:40 a.m.
YOW
-
PER
2 stops29h 00m
Multiple Airlines
Thu 30/48:20 a.m.
PER
-
YOW
2 stops29h 16m
Multiple Airlines
Deal found 25/2C$ 2,064
Mon 13/49:00 a.m.
YOW
-
PER
2 stops33h 50m
Multiple Airlines
Mon 20/48:20 a.m.
PER
-
YOW
2 stops29h 16m
Multiple Airlines
Deal found 27/2C$ 2,305
Mon 3/85:00 a.m.
YOW
-
PER
2 stops62h 15m
Multiple Airlines
Mon 24/88:35 a.m.
PER
-
YOW
2 stops33h 04m
Multiple Airlines
Deal found 25/2C$ 2,368
Fri 10/45:40 a.m.
YOW
-
PER
2 stops37h 10m
Multiple Airlines
Fri 17/48:20 a.m.
PER
-
YOW
2 stops29h 16m
Multiple Airlines
Deal found 24/2C$ 2,786
Sat 7/35:40 a.m.
YOW
-
PER
2 stops52h 15m
Cathay Pacific
Tue 10/312:25 a.m.
PER
-
YOW
2 stops28h 53m
Cathay Pacific
Deal found 27/2C$ 2,884

Find flight deals from Ottawa to Western Australia

Keep the following information in mind while searching for Ottawa to Western Australia flight deals. Data was last updated 28 February 2026.

Round-trip from

C$ 2,064

One-way from

C$ 1,016
Cathay Pacific
  • Cathay Pacific
  • 6/4-30/4
  • 4 total stops
  • 58h 16m total
  • Ottawa to Western Australia
Search Deals
12/4
  • 12/4
  • 3 total stops
  • 46h 55m total
  • Ottawa to Western Australia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Western Australia 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 629,999 searches. Data last updated 28 February 2026.
Use the filters below to find and compare flights from Ottawa to Western Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 13/4

9:00 a.m.-6:50 a.m.

2 stops33h 50m

Perth

Mon 20/4

8:20 a.m.-1:36 a.m.

2 stops29h 16m

C$ 2,305

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 3/8

1:20 p.m.-4:00 p.m.

3 stops38h 40m

Perth

Sun 23/8

12:25 a.m.-5:35 a.m.

3 stops41h 10m

C$ 2,662

OttawaPerth

YOW - PER

YOWPER

Ottawa

Fri 10/4

5:40 a.m.-6:50 a.m.

2 stops37h 10m

Perth

Fri 17/4

8:20 a.m.-1:36 a.m.

2 stops29h 16m

C$ 2,786

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 3/8

5:10 p.m.-8:55 a.m.

1 stop27h 45m

Perth

Mon 24/8

7:35 p.m.-3:00 p.m.

1 stop31h 25m

C$ 9,546

OttawaPerth

YOW - PER

YOWPER

Ottawa

Sun 12/4

8:50 a.m.-7:45 p.m.

3 stops46h 55m

C$ 1,016

OttawaPerth

YOW - PER

YOWPER

Ottawa

Fri 10/4

4:45 p.m.-11:55 a.m.

2 stops31h 10m

C$ 1,471

OttawaPerth

YOW - PER

YOWPER

Ottawa

Fri 10/4

5:25 p.m.-8:55 a.m.

1 stop27h 30m

C$ 5,063

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/2

Sorted by cheapest first

Best time to book a flight from Ottawa to Western Australia

Have a flexible travel schedule? Discover the best time to fly to Western Australia from Ottawa 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 Ottawa to Western Australia

What is the cheapest month to book a flight from Ottawa to Western Australia?

Currently, June is the cheapest month in which you can book a flight from Ottawa to Western Australia (average of C$ 1,898). Flying from Ottawa to Western Australia in July is currently the most expensive (average of C$ 3,412). 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.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Western Australia. 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 Ottawa to Western Australia?

    Located just 10.6 km from the city centre, Ottawa (YOW) is the airport most travellers will use when flying to Western Australia from Ottawa.

  • Can I find deals for flights from Ottawa to Western Australia that include hotel bookings?

    Yes. In addition to deals on Ottawa to Western Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Western Australia?

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

  • Can I find deals for business class flights from Ottawa to Western Australia?

    Yes. Cheapflights offers flight deals from Ottawa to Western Australia 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 Ottawa to Western Australia?

    Currently, June is the cheapest month in which you can book a flight from Ottawa to Western Australia (average of C$ 1,898). Flying from Ottawa to Western Australia in July is currently the most expensive (average of C$ 3,412). 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

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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 Ottawa to Western Australia?

When you search for this flight from Ottawa to Western Australia, 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.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Western Australia?

Cheapflights simply makes it quick and affordable to book flights from Ottawa to Western Australia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ottawa to Western Australia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ottawa to Western Australia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ottawa to Western Australia become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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