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Cheap flights from Ottawa to Perth from $1,191

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — PER
20 Jun — 27 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap 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 21 May 2026.

Wed 12/820:05
YOW
-
PER
2 stops47h 10m
Multiple Airlines
Sat 29/808:35
PER
-
YOW
2 stops33h 19m
Multiple Airlines
Deal found 16/5$2,486
Sat 12/906:55
YOW
-
PER
2 stops35h 55m
Cathay Pacific
Wed 16/908:20
PER
-
YOW
2 stops53h 15m
Cathay Pacific
Deal found 18/5$2,650
Mon 15/618:05
YOW
-
PER
2 stops61h 55m
Multiple Airlines
Mon 22/621:35
PER
-
YOW
2 stops36h 00m
Multiple Airlines
Deal found 16/5$2,860
Mon 15/618:10
YOW
-
PER
3 stops57h 35m
Air Canada
Mon 22/613:15
PER
-
YOW
2 stops47h 34m
Air Canada
Deal found 16/5$3,074
Tue 30/618:05
YOW
-
PER
2 stops39h 35m
Air Canada
Tue 7/715:30
PER
-
YOW
2 stops45h 19m
Air Canada
Deal found 16/5$3,082
Tue 30/618:05
YOW
-
PER
2 stops34h 55m
Multiple Airlines
Tue 7/723:55
PER
-
YOW
3 stops37h 40m
Multiple Airlines
Deal found 16/5$3,093
Sat 12/916:00
YOW
-
PER
3 stops35h 45m
Air Canada
Wed 16/922:40
PER
-
YOW
2 stops38h 13m
Air Canada
Deal found 17/5$3,114

Find 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 21 May 2026.

Round-trip from

$2,486

One-way from

$1,191
12/8-29/8
  • 12/8-29/8
  • 4 total stops
  • 80h 29m total
  • Ottawa to Perth
Search Deals
6/11
  • 6/11
  • 3 total stops
  • 54h 40m total
  • Ottawa to Perth
Search Deals

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 21 May 2026.
Use the filters below to find and compare flights from Ottawa to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OttawaPerth

YOW - PER

YOWPER

Ottawa

Wed 12/8

20:05-07:15

2 stops47h 10m

Perth

Sat 29/8

08:35-05:54

2 stops33h 19m

$2,486

OttawaPerth

YOW - PER

YOWPER

Ottawa

Sat 12/9

06:55-06:50

2 stops35h 55m

Perth

Wed 16/9

08:20-01:35

2 stops53h 15m

$2,650

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 15/6

18:05-20:00

2 stops61h 55m

Perth

Mon 22/6

21:35-21:35

2 stops36h 00m

$2,860

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 15/6

18:10-15:45

3 stops57h 35m

Perth

Mon 22/6

13:15-00:49

2 stops47h 34m

$3,074

OttawaPerth

YOW - PER

YOWPER

Ottawa

Tue 30/6

18:05-21:40

2 stops39h 35m

Perth

Tue 7/7

15:30-00:49

2 stops45h 19m

$3,082
Fastest return journey

OttawaPerth

YOW - PER

YOWPER

Ottawa

Sat 12/9

16:00-15:45

3 stops35h 45m

Perth

Wed 16/9

22:40-00:53

2 stops38h 13m

$3,114
Cheapest one-way

OttawaPerth

YOW - PER

YOWPER

Ottawa

Fri 6/11

08:50-04:30

3 stops54h 40m

$1,191

OttawaPerth

YOW - PER

YOWPER

Ottawa

Sat 7/11

18:45-04:40

3 stops44h 55m

$1,312

OttawaPerth

YOW - PER

YOWPER

Ottawa

Thu 11/6

09:00-19:50

3 stops46h 50m

$1,356

OttawaPerth

YOW - PER

YOWPER

Ottawa

Thu 18/6

18:55-08:55

3 stops50h 00m

$1,413

Flights are sorted by cheapest return flights first.

Deals found on 19/5

Showing 1-10 of 12 resultsSorted by cheapest first
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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.

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 35h 55m. 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.

See more FAQs

Travelling to a place near Perth?

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

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.
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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