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Cheap flights from Ottawa to Perth from $1,853

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — PER
2 Nov — 9 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Ottawa to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Perth (PER). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 October 2025.

Round-trip from

$2,204

One-way from

$1,853

Popular in

December

Cheapest in

April

Average price

$2,678
17/11-24/11
  • 17/11-24/11
  • 4 total stops
  • 92h 35m total
  • Ottawa to Perth
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9/3
  • 9/3
  • 2 total stops
  • 48h 20m total
  • Ottawa to Perth
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($908 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease ($214 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find flight deals from Ottawa to Perth

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Perth
Explore the most affordable flight options available from Ottawa to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 October 2025.

Mon 17/1117:50YOW - PER
2 stops48h 30mMultiple Airlines
Mon 24/1108:40PER - YOW
2 stops44h 05mMultiple Airlines
Deal found 2/10$2,204
Wed 29/1017:50YOW - PER
2 stops38h 30mMultiple Airlines
Wed 26/1122:40PER - YOW
2 stops38h 38mMultiple Airlines
Deal found 1/10$3,146
Sun 19/1021:55YOW - PER
2 stops45h 50mMultiple Airlines
Mon 3/1100:25PER - YOW
2 stops29h 53mMultiple Airlines
Deal found 1/10$3,224
Tue 21/1021:55YOW - PER
2 stops36h 45mMultiple Airlines
Thu 6/1100:25PER - YOW
2 stops37h 17mMultiple Airlines
Deal found 2/10$3,229

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ottawa to Perth 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 647,157 searches. Data last updated 3 October 2025.
Use the filters below to find and compare flights from Ottawa to Perth that are best for you.

Fly from

Ottawa

Fly to

Perth

Route

Depart

Return

Price

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 17/11

17:50-07:20

2 stops48h 30m

Perth

Mon 24/11

08:40-15:45

2 stops44h 05m

$2,204

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 9/2

05:40-22:55

2 stops52h 15m

Perth

Thu 12/2

00:25-00:39

2 stops37h 14m

$2,908

OttawaPerth

YOW - PER

YOWPER

Ottawa

Wed 29/10

17:50-20:20

2 stops38h 30m

Perth

Wed 26/11

22:40-00:18

2 stops38h 38m

$3,146

OttawaPerth

YOW - PER

YOWPER

Ottawa

Tue 21/10

21:55-22:40

2 stops36h 45m

Perth

Fri 7/11

08:30-00:42

2 stops29h 12m

$3,229

OttawaPerth

YOW - PER

YOWPER

Ottawa

Tue 10/3

15:55-19:40

2 stops39h 45m

$1,865

OttawaPerth

YOW - PER

YOWPER

Ottawa

Wed 11/3

15:55-16:35

2 stops36h 40m

$1,953

OttawaPerth

YOW - PER

YOWPER

Ottawa

Thu 5/3

06:00-22:30

3 stops51h 30m

$3,609

OttawaPerth

YOW - PER

YOWPER

Ottawa

Fri 6/3

08:50-04:15

3 stops54h 25m

$3,925

OttawaPerth

YOW - PER

YOWPER

Ottawa

Sat 7/3

18:45-14:10

3 stops54h 25m

$4,214

OttawaPerth

YOW - PER

YOWPER

Ottawa

Sun 8/3

18:55-13:55

2 stops55h 00m

$4,996

Flights are sorted by cheapest return flights first.

Deals found on 2/10

Showing 1-10 of 14 results
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Best time to book a flight from Ottawa to Perth

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

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

Currently, May is the cheapest month in which you can book a flight from Ottawa to Perth (average of $287). Flying from Ottawa to Perth in December is currently the most expensive (average of $409). 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 Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ottawa to Perth?

    Airlines like Cathay Pacific fly from Ottawa to Perth in about 52h 15m. The time it takes to get you to your destination can typically vary by up to . The distance from Ottawa to Perth is about 18208 km.

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

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

  • How can I find direct flights from Ottawa to Perth?

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

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

    Yes. Cheapflights offers flight deals from Ottawa 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.

  • What is the cheapest month to book a flight from Ottawa to Perth?

    Currently, May is the cheapest month in which you can book a flight from Ottawa to Perth (average of $287). Flying from Ottawa to Perth in December is currently the most expensive (average of $409). 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

Travelling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Scarborough
Mandurah
Fremantle
Rottnest Island

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 Perth

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Perth flights
Pearson Intl to Perth flights
Pierre Elliott Trudeau Intl to Exmouth flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Ottawa to Perth flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Ottawa to Perth 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 Perth with no change fees?

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

Can Cheapflights notify me if prices for flights from Ottawa to Perth 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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