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Cheap flights from Ottawa to Western Australia from C$ 1,101

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — PER
4 Sep — 11 Sep1
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 5 August 2026.

Fri 13/118:30 p.m. -
2 stops45h 50m
Sat 13/28:35 a.m. -
2 stops29h 07m
Deal found 2/8C$ 2,382
Mon 28/95:00 a.m. -
2 stops62h 15m
Mon 12/108:35 a.m. -
2 stops33h 08m
Deal found 5/8C$ 2,605
Thu 10/127:45 a.m. -
2 stops44h 05m
Fri 8/16:50 p.m. -
2 stops43h 06m
Deal found 31/7C$ 3,673
Thu 10/125:40 a.m. -
3 stops39h 30m
Fri 8/12:15 p.m. -
3 stops32h 00m
Deal found 31/7C$ 3,709
Thu 10/1212:10 p.m. -
3 stops43h 10m
Fri 8/111:30 p.m. -
2 stops38h 26m
Deal found 31/7C$ 3,767

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 5 August 2026.

Round-trip from

C$ 2,382

One-way from

C$ 1,101
13/11-13/2
  • 13/11-13/2
  • 4 total stops
  • 74h 57m total
  • Ottawa to Western Australia
Search Deals
20/9
  • 20/9
  • 3 total stops
  • 48h 30m 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 5 August 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

Cheapest round-trip

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Fri 13/11

8:30 p.m.-7:20 a.m.

2 stops45h 50m

Perth

Sat 13/2

8:35 a.m.-12:42 a.m.

2 stops29h 07m

C$ 2,382

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Mon 28/9

5:00 a.m.-7:15 a.m.

2 stops62h 15m

Perth

Mon 12/10

8:35 a.m.-5:43 a.m.

2 stops33h 08m

C$ 2,605

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Thu 10/12

7:45 a.m.-4:50 p.m.

2 stops44h 05m

Perth

Fri 8/1

6:50 p.m.-12:56 a.m.

2 stops43h 06m

C$ 3,673

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Thu 10/12

5:40 a.m.-10:10 a.m.

3 stops39h 30m

Perth

Fri 8/1

2:15 p.m.-9:15 a.m.

3 stops32h 00m

C$ 3,709

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Thu 10/12

12:10 p.m.-8:20 p.m.

3 stops43h 10m

Perth

Fri 8/1

11:30 p.m.-12:56 a.m.

2 stops38h 26m

C$ 3,767

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Mon 4/1

5:10 p.m.-10:00 a.m.

1 stop27h 50m

Perth

Thu 4/2

10:30 a.m.-3:00 p.m.

2 stops41h 30m

C$ 8,175
Quickest round-trip

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Fri 27/11

5:40 a.m.-10:10 a.m.

3 stops39h 30m

Perth

Thu 31/12

11:20 a.m.-12:56 a.m.

2 stops26h 36m

C$ 12,458
Cheapest one-way
Quickest one-way

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Sun 20/9

7:40 p.m.-8:10 a.m.

3 stops48h 30m

C$ 1,101

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Thu 3/9

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

3 stops50h 00m

C$ 1,182

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

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

No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from Ottawa to Western Australia?

    There are many flights that can get you from Ottawa to Western Australia in 44h 05m. Fly via Air New Zealand to get the fastest option. The distance between Ottawa and Western Australia is about 18208 km.

  • 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.

See more FAQs

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Alternative routes for Ottawa to Western Australia

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

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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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