Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Western Australia from C$ 1,242

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — PER
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 October 2025.

Round-trip from

C$ 2,678

One-way from

C$ 1,242

Popular in

June

Cheapest in

April

Average price

C$ 2,550
Cathay Pacific
  • Cathay Pacific
  • 9/2-12/2
  • 4 total stops
  • 82h 08m total
  • Ottawa to Western Australia
Search Deals
10/12
  • 10/12
  • 3 total stops
  • 59h 50m total
  • Ottawa to Western Australia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 718 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 183 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 October 2025.

Mon 1/125:40 a.m.YOW - PER
3 stops37h 05mMultiple Airlines
Fri 12/1210:45 p.m.PER - YOW
3 stops38h 55mMultiple Airlines
Deal found 28/10C$ 3,298
Thu 11/122:05 p.m.YOW - PER
3 stops35h 25mMultiple Airlines
Thu 18/125:45 p.m.PER - YOW
2 stops35h 00mMultiple Airlines
Deal found 27/10C$ 3,853

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 October 2025.
Use the filters below to find and compare flights from Ottawa to Western Australia that are best for you.

Fly from

Ottawa

Fly to

Western Australia

Route

Depart

Return

Price

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 9/2

5:40 a.m.-10:55 p.m.

2 stops52h 15m

Perth

Fri 13/2

8:30 a.m.-5:18 p.m.

2 stops45h 48m

C$ 2,678

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 9/2

5:50 p.m.-9:35 p.m.

2 stops38h 45m

Perth

Fri 13/2

10:55 p.m.-11:18 a.m.

3 stops49h 23m

C$ 3,283

OttawaPerth

YOW - PER

YOWPER

Ottawa

Thu 11/12

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

3 stops35h 25m

Perth

Thu 18/12

5:45 p.m.-3:45 p.m.

2 stops35h 00m

C$ 3,853

OttawaPerth

YOW - PER

YOWPER

Ottawa

Wed 10/12

6:45 p.m.-7:35 p.m.

3 stops59h 50m

C$ 1,242

OttawaPerth

YOW - PER

YOWPER

Ottawa

Wed 10/12

5:20 p.m.-10:00 a.m.

1 stop27h 40m

C$ 5,020

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

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, April is the cheapest month in which you can book a flight from Ottawa to Western Australia (average of C$ 1,624). Flying from Ottawa to Western Australia in July is currently the most expensive (average of C$ 2,831). 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.

Reviews of airlines servicing Western Australia

Get insights into the airlines that provide service to Western Australia. 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 Western Australia. Reviews last updated 28 October 2025.
Read through reviews of airlines operating flights from Ottawa to Western Australia, such as Air France and Air Canada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.4
Good
1,481 reviews
Check prices

Entertainment

7.0

Boarding

7.4

Crew

8.2

Food

7.0

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Florian,Feb 2025

YUL - CDG

Always a pleasure to travel with Air France. It might not be up to airline like Qatar or Singapour Airlines but I always find it reassuring flying with Air France.
Air France
7.4
Good
1,481 reviews
Air France
7.4
Good
1,481 reviews
Check prices

Entertainment

7.0

Boarding

7.4

Crew

8.2

Food

7.0

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Florian,Feb 2025

YUL - CDG

Always a pleasure to travel with Air France. It might not be up to airline like Qatar or Singapour Airlines but I always find it reassuring flying with Air France.
Air Canada
7.1
Good
10,370 reviews
Air France
7.4
Good
1,481 reviews
Check prices

Entertainment

7.0

Boarding

7.4

Crew

8.2

Food

7.0

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Florian,Feb 2025

YUL - CDG

Always a pleasure to travel with Air France. It might not be up to airline like Qatar or Singapour Airlines but I always find it reassuring flying with Air France.

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 38h 45m. Fly via Cathay Pacific or Air Canada to get the fastest option. The distance between Ottawa and Western Australia is about 18208 km. This flight may include one or multiple stops.

  • 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, April is the cheapest month in which you can book a flight from Ottawa to Western Australia (average of C$ 1,624). Flying from Ottawa to Western Australia in July is currently the most expensive (average of C$ 2,831). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Western Australia

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Sydney flights
Pearson Intl to Melbourne flights
Toronto Island to Sydney flights
Pearson Intl to Avalon flights
Pierre Elliott Trudeau Intl to Sydney flights
Pearson Intl to Brisbane flights
Pierre Elliott Trudeau Intl to Melbourne flights
Ottawa to Sydney flights
Pearson Intl to Perth flights
Toronto Island to Melbourne flights
Pierre Elliott Trudeau Intl to Brisbane flights
Pierre Elliott Trudeau Intl to Perth flights
Pierre Elliott Trudeau Intl to Avalon flights
Toronto Island to Perth flights
Pearson Intl to Adelaide flights
Ottawa to Melbourne flights
Region of Waterloo Intl to Sydney flights
Pierre Elliott Trudeau Intl to Adelaide flights
Hamilton to Sydney flights
Hamilton to Melbourne flights
Ottawa to Avalon flights
Pearson Intl to Hobart flights
Region of Waterloo Intl to Melbourne flights
Pearson Intl to Canberra flights
Pearson Intl to Cairns flights
Pearson Intl to Coolangatta flights
Ottawa to Brisbane flights
Toronto Island to Adelaide flights
Pearson Intl to Ballina flights
London to Brisbane flights
Pearson Intl to Newcastle flights
Thunder Bay to Sydney flights
Ottawa to Perth flights
Pearson Intl to Maroochydore flights
Pierre Elliott Trudeau Intl to Cairns flights
London to Sydney flights
Thunder Bay to Brisbane flights
Ottawa to Canberra flights
Pearson Intl to Townsville flights
Ottawa to Adelaide flights
Pearson Intl to Mackay flights
Ottawa to Coolangatta flights

Top 2 airlines flying from Ottawa to Western Australia

Discover the top 2 airlines that operate flights from Ottawa to Western Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 28 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 1,623AverageC$ 2,263FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 2,319AverageC$ 2,793FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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!

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.