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Cheap flights from Ottawa to Perth from C$ 1,232

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Perth departing on 11/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ottawa to Perth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:05 p.m. - 2:40 p.m.
YOW
-
PER
32h 35m
2 stops
Multiple Airlines Logo
5:15 p.m. - 12:55 a.m.
PER
-
YOW
43h 40m
2 stops
C$ 2,434Multiple Airlines
Mon, 11 May - Mon, 25 May
Air Canada Logo
10:05 p.m. - 9:40 p.m.
YOW
-
PER
59h 35m
3 stops
Air Canada Logo
5:15 p.m. - 6:00 a.m.
PER
-
YOW
48h 45m
2 stops
C$ 2,527Air Canada
Mon, 11 May - Mon, 25 May
Multiple Airlines Logo
6:05 p.m. - 8:00 p.m.
YOW
-
PER
61h 55m
2 stops
Multiple Airlines Logo
9:35 p.m. - 12:55 a.m.
PER
-
YOW
39h 20m
2 stops
C$ 2,580Multiple Airlines
Mon, 8 Jun - Mon, 15 Jun
Multiple Airlines Logo
10:25 a.m. - 6:35 p.m.
YOW
-
PER
44h 10m
2 stops
Multiple Airlines Logo
10:45 p.m. - 2:30 p.m.
PER
-
YOW
52h 45m
2 stops
C$ 2,633Multiple Airlines
Tue, 15 Sep - Tue, 3 Nov
Multiple Airlines Logo
6:55 a.m. - 6:50 a.m.
YOW
-
PER
35h 55m
2 stops
Multiple Airlines Logo
12:25 a.m. - 12:42 a.m.
PER
-
YOW
37h 17m
2 stops
C$ 2,668Multiple Airlines
Tue, 15 Sep - Mon, 2 Nov
Multiple Airlines Logo
2:00 p.m. - 11:20 a.m.
YOW
-
PER
33h 20m
3 stops
Multiple Airlines Logo
11:45 p.m. - 5:35 a.m.
PER
-
YOW
41h 50m
3 stops
C$ 2,946Multiple Airlines
Mon, 8 Jun - Mon, 15 Jun
Cathay Pacific Logo
6:55 a.m. - 6:50 a.m.
YOW
-
PER
35h 55m
2 stops
Cathay Pacific Logo
8:20 a.m. - 1:35 a.m.
PER
-
YOW
53h 15m
2 stops
C$ 2,949Cathay Pacific
Wed, 16 Sep - Sun, 20 Sep
Air Canada Logo
6:05 p.m. - 3:45 p.m.
YOW
-
PER
33h 40m
2 stops
Air Canada Logo
3:30 p.m. - 5:43 a.m.
PER
-
YOW
50h 13m
2 stops
C$ 2,950Air Canada
Wed, 16 Sep - Sun, 20 Sep
Multiple Airlines Logo
9:00 a.m. - 11:30 p.m.
YOW
-
PER
50h 30m
3 stops
Multiple Airlines Logo
11:10 p.m. - 3:46 p.m.
PER
-
YOW
29h 36m
2 stops
C$ 2,960Multiple Airlines
Tue, 15 Sep - Tue, 3 Nov
Air Canada Logo
9:00 a.m. - 5:00 p.m.
YOW
-
PER
44h 00m
3 stops
Air Canada Logo
11:55 p.m. - 5:43 a.m.
PER
-
YOW
41h 48m
2 stops
C$ 2,961Air Canada
Wed, 16 Sep - Sun, 20 Sep

Cathay Pacific flights from Ottawa to Perth

Our best Cathay Pacific deals on Ottawa to Perth flight tickets
Cathay Pacific
16 Sep
YOW6:55 a.m.Ottawa
35h 55m
2 stops
PER6:50 a.m.Perth
20 Sep
PER8:20 a.m.Perth
53h 15m
2 stops
YOW1:35 a.m.Ottawa
C$ 2,949
Cathay Pacific
16 Sep
YOW6:25 p.m.Ottawa
40h 15m
2 stops
PER10:40 p.m.Perth
19 Sep
PER12:10 a.m.Perth
45h 05m
2 stops
YOW9:15 a.m.Ottawa
C$ 3,047
Cathay Pacific
16 Sep
YOW6:55 a.m.Ottawa
27h 45m
2 stops
PER10:40 p.m.Perth
19 Sep
PER12:10 a.m.Perth
45h 05m
2 stops
YOW9:15 a.m.Ottawa
C$ 3,049

Air Canada flights from Ottawa to Perth

Our best Air Canada deals on Ottawa to Perth flight tickets
Air Canada
16 Sep
YOW6:05 p.m.Ottawa
33h 40m
2 stops
PER3:45 p.m.Perth
20 Sep
PER3:30 p.m.Perth
50h 13m
2 stops
YOW5:43 a.m.Ottawa
C$ 2,950
Air Canada
16 Sep
YOW9:00 a.m.Ottawa
44h 00m
3 stops
PER5:00 p.m.Perth
20 Sep
PER11:55 p.m.Perth
41h 48m
2 stops
YOW5:43 a.m.Ottawa
C$ 2,961
Air Canada
16 Sep
YOW6:05 p.m.Ottawa
34h 55m
2 stops
PER5:00 p.m.Perth
20 Sep
PER11:55 p.m.Perth
36h 50m
3 stops
YOW12:45 a.m.Ottawa
C$ 3,351

momondo 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, momondo users made 96,600 searches. Data last updated 29 April 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

Mon 11/5

6:05 p.m.-2:40 p.m.

2 stops32h 35m

Perth

Mon 25/5

5:15 p.m.-12:55 a.m.

2 stops43h 40m

C$ 2,434

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 11/5

10:05 p.m.-9:40 p.m.

3 stops59h 35m

Perth

Mon 25/5

5:15 p.m.-6:00 a.m.

2 stops48h 45m

C$ 2,527

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 8/6

6:05 p.m.-8:00 p.m.

2 stops61h 55m

Perth

Mon 15/6

9:35 p.m.-12:55 a.m.

2 stops39h 20m

C$ 2,580

OttawaPerth

YOW - PER

YOWPER

Ottawa

Tue 15/9

10:25 a.m.-6:35 p.m.

2 stops44h 10m

Perth

Tue 3/11

10:45 p.m.-2:30 p.m.

2 stops52h 45m

C$ 2,633
Quickest round-trip

OttawaPerth

YOW - PER

YOWPER

Ottawa

Tue 15/9

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

2 stops35h 55m

Perth

Mon 2/11

12:25 a.m.-12:42 a.m.

2 stops37h 17m

C$ 2,668

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 8/6

2:00 p.m.-11:20 a.m.

3 stops33h 20m

Perth

Mon 15/6

11:45 p.m.-5:35 a.m.

3 stops41h 50m

C$ 2,946

OttawaPerth

YOW - PER

YOWPER

Ottawa

Wed 16/9

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

2 stops35h 55m

Perth

Sun 20/9

8:20 a.m.-1:35 a.m.

2 stops53h 15m

C$ 2,949

OttawaPerth

YOW - PER

YOWPER

Ottawa

Wed 16/9

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

2 stops33h 40m

Perth

Sun 20/9

3:30 p.m.-5:43 a.m.

2 stops50h 13m

C$ 2,950

OttawaPerth

YOW - PER

YOWPER

Ottawa

Tue 15/9

9:00 a.m.-11:30 p.m.

3 stops50h 30m

Perth

Tue 3/11

11:10 p.m.-3:46 p.m.

2 stops29h 36m

C$ 2,960

OttawaPerth

YOW - PER

YOWPER

Ottawa

Wed 16/9

9:00 a.m.-5:00 p.m.

3 stops44h 00m

Perth

Sun 20/9

11:55 p.m.-5:43 a.m.

2 stops41h 48m

C$ 2,961

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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When to book flights from Ottawa to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Perth according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to Perth (YOW to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Perth

Fastest flight time

39h 55m

Direct flights

None
The fastest flight from Ottawa to Perth takes 39h 55m
There are no direct flights from Ottawa to Perth. There are no popular flight routes from Ottawa to Perth.
Search flight deals

Frequently asked questions about flying from Ottawa to Perth

  • How far is Ottawa to Perth by plane?

    The straight-line distance from Ottawa to Perth is 18204.5 km. Typically, this will take 39h 55m by plane in normal conditions.

  • When did momondo last update prices for flights from Ottawa Airport to Perth Airport?

    Prices for flights from Ottawa Airport to Perth Airport are updated daily.

  • How old do you have to be to fly from Ottawa Airport to Perth Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to Perth Airport.

  • What documentation or ID do you need to fly to Perth Airport?

    The travel and health documents required for your trip to Perth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Perth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Ottawa to Perth

  • How do I get Price Alerts for flights from Ottawa to Perth?

    Search flight deals from Ottawa to Perth. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Ottawa to Perth with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near Perth?

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

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Perth?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ottawa to Perth. momondo saves you time and could save you money on your trip.

Can I find flights from Ottawa to Perth with flexible booking policies on momondo?

Flights from Ottawa to Perth with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ottawa to Perth?

Once all potential Ottawa to Perth flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ottawa to Perth right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ottawa to Perth flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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