Find flights
When to book
FAQs

Cheap flights from Ottawa to Perth from $1,046

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — PER
17 Sep — 24 Sep1
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 18 August 2026.

Fri 25/906:55 -
2 stops60h 20m
Sat 10/1008:35 -
2 stops33h 08m
Deal found 14/8$1,747
Sun 13/914:20 -
2 stops40h 15m
Sun 20/922:45 -
2 stops52h 59m
Deal found 16/8$2,796
Fri 6/1105:40 -
2 stops52h 15m
Tue 10/1108:30 -
2 stops29h 12m
Deal found 13/8$2,838
Sun 15/1105:30 -
2 stops60h 25m
Mon 30/1108:30 -
2 stops53h 14m
Deal found 17/8$2,848
Fri 6/1107:45 -
2 stops47h 25m
Tue 10/1115:15 -
3 stops40h 30m
Deal found 13/8$3,185
Sun 13/912:00 -
3 stops41h 00m
Sun 20/923:55 -
3 stops36h 50m
Deal found 16/8$3,195

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 18 August 2026.

Round-trip from

$1,747

One-way from

$1,046
25/9-10/10
  • 25/9-10/10
  • 4 total stops
  • 93h 28m total
  • Ottawa to Perth
Search Deals
28/9
  • 28/9
  • 3 total stops
  • 57h 00m 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 18 August 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 Ottawa - PER Perth

YOWPER

Ottawa

Fri 25/9

06:55-07:15

2 stops60h 20m

Perth

Sat 10/10

08:35-05:43

2 stops33h 08m

$1,747

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Fri 6/11

05:40-22:55

2 stops52h 15m

Perth

Tue 10/11

08:30-00:42

2 stops29h 12m

$2,838
Fastest return journey

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Sun 15/11

05:30-09:55

3 stops39h 25m

Perth

Mon 30/11

22:55-23:59

3 stops38h 04m

$3,166

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Fri 6/11

07:45-20:10

2 stops47h 25m

Perth

Tue 10/11

15:15-18:45

3 stops40h 30m

$3,185

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Sun 13/9

12:00-17:00

3 stops41h 00m

Perth

Sun 20/9

23:55-00:45

3 stops36h 50m

$3,195

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Wed 30/9

14:20-18:35

2 stops40h 15m

Perth

Wed 7/10

22:45-00:45

2 stops38h 00m

$3,357

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Sun 15/11

16:10-15:30

3 stops34h 20m

Perth

Mon 30/11

16:45-00:56

2 stops45h 11m

$3,505
Cheapest one-way

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Mon 28/9

07:20-04:20

3 stops57h 00m

$1,046
Fastest single journey

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Sat 26/9

09:00-14:05

3 stops41h 05m

$1,135

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Thu 1/10

09:00-23:40

3 stops50h 40m

$1,374

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Sorted by cheapest first

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 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.

See more FAQs

Travelling to a place near Perth?

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

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!

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.