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Cheap flights from Ottawa to Perth from C$ 1,144

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 18/5. 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
1:20 p.m. - 11:20 a.m.
YOW
-
PER
34h 00m
3 stops
Multiple Airlines Logo
10:00 a.m. - 5:35 a.m.
PER
-
YOW
31h 35m
3 stops
C$ 2,593Multiple Airlines
Thu, 21 May - Wed, 3 Jun
Air Canada Logo
6:05 p.m. - 3:45 p.m.
YOW
-
PER
33h 40m
2 stops
Air Canada Logo
10:40 p.m. - 5:00 p.m.
PER
-
YOW
30h 20m
2 stops
C$ 2,636Air Canada
Mon, 4 May - Mon, 18 May
Air Canada Logo
12:00 p.m. - 3:45 p.m.
YOW
-
PER
39h 45m
3 stops
Air Canada Logo
10:40 p.m. - 5:00 p.m.
PER
-
YOW
30h 20m
2 stops
C$ 2,650Air Canada
Mon, 4 May - Mon, 18 May
Multiple Airlines Logo
6:55 a.m. - 6:50 a.m.
YOW
-
PER
35h 55m
2 stops
Multiple Airlines Logo
12:10 a.m. - 5:35 p.m.
PER
-
YOW
29h 25m
2 stops
C$ 2,671Multiple Airlines
Sun, 17 May - Mon, 1 Jun
Air Canada Logo
12:00 p.m. - 3:45 p.m.
YOW
-
PER
39h 45m
3 stops
Air Canada Logo
11:55 p.m. - 9:16 p.m.
PER
-
YOW
33h 21m
3 stops
C$ 2,785Air Canada
Sun, 17 May - Tue, 2 Jun
Air Canada Logo
5:05 a.m. - 3:45 p.m.
YOW
-
PER
46h 40m
3 stops
Air Canada Logo
5:15 p.m. - 6:00 a.m.
PER
-
YOW
48h 45m
2 stops
C$ 2,881Air Canada
Thu, 21 May - Wed, 3 Jun
Cathay Pacific Logo
6:55 a.m. - 6:50 a.m.
YOW
-
PER
35h 55m
2 stops
Cathay Pacific Logo
12:10 a.m. - 5:35 p.m.
PER
-
YOW
29h 25m
2 stops
C$ 2,921Cathay Pacific
Thu, 21 May - Tue, 2 Jun
Air Canada Logo
10:00 a.m. - 3:45 p.m.
YOW
-
PER
41h 45m
3 stops
Air Canada Logo
11:55 p.m. - 1:36 a.m.
PER
-
YOW
37h 41m
3 stops
C$ 2,992Air Canada
Mon, 4 May - Mon, 18 May
Multiple Airlines Logo
12:00 p.m. - 3:45 p.m.
YOW
-
PER
39h 45m
3 stops
Multiple Airlines Logo
10:55 p.m. - 12:55 a.m.
PER
-
YOW
38h 00m
2 stops
C$ 3,030Multiple Airlines
Sun, 17 May - Tue, 2 Jun
Multiple Airlines Logo
6:00 p.m. - 9:40 p.m.
YOW
-
PER
39h 40m
2 stops
Multiple Airlines Logo
10:40 p.m. - 6:00 a.m.
PER
-
YOW
43h 20m
2 stops
C$ 3,047Multiple Airlines
Thu, 30 Apr - Thu, 28 May

Air Canada flights from Ottawa to Perth

Our best Air Canada deals on Ottawa to Perth flight tickets
Air Canada
4 May
YOW6:05 p.m.Ottawa
33h 40m
2 stops
PER3:45 p.m.Perth
18 May
PER10:40 p.m.Perth
30h 20m
2 stops
YOW5:00 p.m.Ottawa
C$ 2,636
Air Canada
4 May
YOW12:00 p.m.Ottawa
39h 45m
3 stops
PER3:45 p.m.Perth
18 May
PER10:40 p.m.Perth
30h 20m
2 stops
YOW5:00 p.m.Ottawa
C$ 2,650
Air Canada
17 May
YOW12:00 p.m.Ottawa
39h 45m
3 stops
PER3:45 p.m.Perth
2 Jun
PER11:55 p.m.Perth
33h 21m
3 stops
YOW9:16 p.m.Ottawa
C$ 2,785

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 4 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

Thu 21/5

1:20 p.m.-11:20 a.m.

3 stops34h 00m

Perth

Wed 3/6

10:00 a.m.-5:35 a.m.

3 stops31h 35m

C$ 2,593
Quickest round-trip

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 4/5

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

2 stops33h 40m

Perth

Mon 18/5

10:40 p.m.-5:00 p.m.

2 stops30h 20m

C$ 2,636

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 4/5

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

3 stops39h 45m

Perth

Mon 18/5

10:40 p.m.-5:00 p.m.

2 stops30h 20m

C$ 2,650

OttawaPerth

YOW - PER

YOWPER

Ottawa

Sun 17/5

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

2 stops35h 55m

Perth

Mon 1/6

12:10 a.m.-5:35 p.m.

2 stops29h 25m

C$ 2,671

OttawaPerth

YOW - PER

YOWPER

Ottawa

Sun 17/5

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

3 stops39h 45m

Perth

Tue 2/6

11:55 p.m.-9:16 p.m.

3 stops33h 21m

C$ 2,785

OttawaPerth

YOW - PER

YOWPER

Ottawa

Thu 21/5

5:05 a.m.-3:45 p.m.

3 stops46h 40m

Perth

Wed 3/6

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

2 stops48h 45m

C$ 2,881

OttawaPerth

YOW - PER

YOWPER

Ottawa

Thu 21/5

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

2 stops35h 55m

Perth

Tue 2/6

12:10 a.m.-5:35 p.m.

2 stops29h 25m

C$ 2,921

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 4/5

10:00 a.m.-3:45 p.m.

3 stops41h 45m

Perth

Mon 18/5

11:55 p.m.-1:36 a.m.

3 stops37h 41m

C$ 2,992

OttawaPerth

YOW - PER

YOWPER

Ottawa

Sun 17/5

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

3 stops39h 45m

Perth

Tue 2/6

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

2 stops38h 00m

C$ 3,030

OttawaPerth

YOW - PER

YOWPER

Ottawa

Thu 30/4

6:00 p.m.-9:40 p.m.

2 stops39h 40m

Perth

Thu 28/5

10:40 p.m.-6:00 a.m.

2 stops43h 20m

C$ 3,047

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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

35h 10m

Direct flights

None
The fastest flight from Ottawa to Perth takes 35h 10m
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 35h 10m 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.

An easier way to manage your Perth trip

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