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Cheap flights from Ottawa to Perth from $885

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — PER
20 Aug — 27 Aug1
1 adult

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 15 August 2025.

Round-trip from

$2,201

One-way from

$885

Popular in

June

Cheapest in

April

Average price

$2,736
10/9-16/9
  • 10/9-16/9
  • 6 total stops
  • 88h 36m total
  • Ottawa to Perth
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15/9
  • 15/9
  • 3 total stops
  • 46h 25m total
  • Ottawa to Perth
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Highest demand for flights based on searches. 14% potential increase in price ($778 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($190 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Ottawa to Perth

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 15 August 2025.

Wed 10/905:55YOW - PER
3 stops37h 50mMultiple Airlines
Tue 16/900:10PER - YOW
3 stops50h 46mMultiple Airlines
Deal found 13/8$2,201
Mon 15/905:55YOW - PER
2 stops28h 45mMultiple Airlines
Wed 15/1009:15PER - YOW
2 stops43h 49mMultiple Airlines
Deal found 14/8$2,427
Tue 21/1009:25YOW - PER
2 stops50h 15mAir New Zealand
Fri 7/1118:50PER - YOW
2 stops49h 23mAir New Zealand
Deal found 13/8$2,558
Mon 20/1018:00YOW - PER
2 stops65h 40mAir New Zealand
Fri 7/1118:50PER - YOW
2 stops49h 23mAir New Zealand
Deal found 12/8$2,647
Tue 14/1005:55YOW - PER
3 stops53h 45mMultiple Airlines
Fri 31/1018:50PER - YOW
3 stops42h 48mMultiple Airlines
Deal found 13/8$2,677
Tue 21/1017:00YOW - PER
2 stops37h 40mMultiple Airlines
Fri 7/1122:45PER - YOW
2 stops38h 56mMultiple Airlines
Deal found 13/8$2,716

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 15 August 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

Wed 10/9

05:55-07:45

3 stops37h 50m

Perth

Tue 16/9

00:10-14:56

3 stops50h 46m

$2,201

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 15/9

05:55-22:40

2 stops28h 45m

Perth

Wed 15/10

09:15-17:04

2 stops43h 49m

$2,427

OttawaPerth

YOW - PER

YOWPER

Ottawa

Tue 21/10

09:25-23:40

2 stops50h 15m

Perth

Fri 7/11

18:50-07:13

2 stops49h 23m

$2,558

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 20/10

18:00-23:40

2 stops65h 40m

Perth

Fri 7/11

18:50-07:13

2 stops49h 23m

$2,647

OttawaPerth

YOW - PER

YOWPER

Ottawa

Tue 14/10

05:55-23:40

3 stops53h 45m

Perth

Fri 31/10

18:50-01:38

3 stops42h 48m

$2,677

OttawaPerth

YOW - PER

YOWPER

Ottawa

Tue 21/10

17:00-18:40

2 stops37h 40m

Perth

Fri 7/11

22:45-00:41

2 stops38h 56m

$2,716

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 15/9

18:30-04:55

3 stops46h 25m

$885

Flights are sorted by cheapest return flights first.

Deals found on 15/8

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 $285). 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.

  • 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 $285). 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
Mandurah
Scarborough
Fremantle
Rottnest Island

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ottawa to Perth

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