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Cheap flights from Ottawa to Perth from C$ 1,088

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — PER
27 Apr — 4 May1
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 28 March 2026.

Sat 17/106:55 a.m.
YOW
-
PER
2 stops27h 45m
Cathay Pacific
Tue 20/1012:10 a.m.
PER
-
YOW
2 stops37h 25m
Cathay Pacific
Deal found 27/3C$ 2,557
Fri 8/56:25 p.m.
YOW
-
PER
2 stops48h 25m
Multiple Airlines
Fri 15/58:20 a.m.
PER
-
YOW
2 stops45h 15m
Multiple Airlines
Deal found 24/3C$ 2,652
Mon 11/56:05 p.m.
YOW
-
PER
2 stops33h 40m
Multiple Airlines
Mon 18/510:40 p.m.
PER
-
YOW
2 stops38h 15m
Multiple Airlines
Deal found 27/3C$ 2,686
Sat 17/1010:05 p.m.
YOW
-
PER
3 stops52h 40m
Air Canada
Wed 21/1010:40 p.m.
PER
-
YOW
2 stops30h 13m
Air Canada
Deal found 27/3C$ 2,738

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 28 March 2026.

Round-trip from

C$ 2,652

One-way from

C$ 1,088
Cathay Pacific
  • Cathay Pacific
  • 8/5-15/5
  • 4 total stops
  • 93h 40m total
  • Ottawa to Perth
Search Deals
11/5
  • 11/5
  • 3 total stops
  • 55h 45m total
  • Ottawa to Perth
Search Deals

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 28 March 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 round-trip

OttawaPerth

YOW - PER

YOWPER

Ottawa

Fri 8/5

6:25 p.m.-6:50 a.m.

2 stops48h 25m

Perth

Fri 15/5

8:20 a.m.-5:35 p.m.

2 stops45h 15m

C$ 2,652

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 11/5

6:05 p.m.-3:45 p.m.

2 stops33h 40m

Perth

Mon 18/5

10:40 p.m.-12:55 a.m.

2 stops38h 15m

C$ 2,686

OttawaPerth

YOW - PER

YOWPER

Ottawa

Fri 1/5

6:05 p.m.-5:00 p.m.

2 stops34h 55m

Perth

Tue 2/6

1:45 p.m.-12:55 a.m.

2 stops47h 10m

C$ 3,146

OttawaPerth

YOW - PER

YOWPER

Ottawa

Thu 6/8

2:52 p.m.-12:05 p.m.

3 stops33h 13m

Perth

Sat 22/8

4:55 p.m.-12:40 a.m.

3 stops43h 45m

C$ 13,952

OttawaPerth

YOW - PER

YOWPER

Ottawa

Thu 6/8

12:00 p.m.-3:45 p.m.

3 stops39h 45m

Perth

Sat 22/8

4:55 p.m.-1:09 a.m.

2 stops44h 14m

C$ 14,172
Quickest round-trip

OttawaPerth

YOW - PER

YOWPER

Ottawa

Thu 23/7

6:55 a.m.-10:40 p.m.

2 stops27h 45m

Perth

Sun 2/8

6:35 p.m.-12:25 p.m.

1 stop29h 50m

C$ 15,790
Cheapest one-way

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 11/5

9:00 a.m.-4:45 a.m.

3 stops55h 45m

C$ 1,088

OttawaPerth

YOW - PER

YOWPER

Ottawa

Thu 7/5

6:55 a.m.-5:50 a.m.

3 stops58h 55m

C$ 1,238

OttawaPerth

YOW - PER

YOWPER

Ottawa

Wed 22/4

6:45 p.m.-4:15 a.m.

3 stops45h 30m

C$ 1,245
Quickest one-way

OttawaPerth

YOW - PER

YOWPER

Ottawa

Wed 22/4

6:00 p.m.-4:00 p.m.

2 stops34h 00m

C$ 1,827

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

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 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 Perth

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

Currently, June is the cheapest month in which you can book a flight from Ottawa to Perth (average of C$ 1,927). Flying from Ottawa to Perth in July is currently the most expensive (average of C$ 3,464). 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 vacation 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, June is the cheapest month in which you can book a flight from Ottawa to Perth (average of C$ 1,927). Flying from Ottawa to Perth in July is currently the most expensive (average of C$ 3,464). 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

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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.
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Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ottawa to Perth. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ottawa to Perth for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ottawa to Perth with no change fees?

Yes! Cheapflights helps users easily find flights from Ottawa to Perth with no change fees.

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

Yes, Cheapflights offers price alerts on Ottawa to Perth flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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