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Cheap flights from Ottawa to Perth from C$ 1,168

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 6/11. 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
8:05 p.m. - 7:15 a.m.
YOW
-
PER
47h 10m
2 stops
Multiple Airlines Logo
8:35 a.m. - 5:54 a.m.
PER
-
YOW
33h 19m
2 stops
C$ 2,437Multiple Airlines
Wed, 12 Aug - Sat, 29 Aug
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$ 2,598Cathay Pacific
Sat, 12 Sep - Wed, 16 Sep
Cathay Pacific Logo
6:55 a.m. - 6:50 a.m.
YOW
-
PER
35h 55m
2 stops
Cathay Pacific Logo
8:20 a.m. - 9:15 a.m.
PER
-
YOW
36h 55m
2 stops
C$ 2,743Cathay Pacific
Sat, 12 Sep - Wed, 16 Sep
Multiple Airlines Logo
6:05 p.m. - 8:00 p.m.
YOW
-
PER
61h 55m
2 stops
Multiple Airlines Logo
9:35 p.m. - 9:35 p.m.
PER
-
YOW
36h 00m
2 stops
C$ 2,805Multiple Airlines
Mon, 15 Jun - Mon, 22 Jun
Multiple Airlines Logo
6:05 p.m. - 10:20 p.m.
YOW
-
PER
40h 15m
2 stops
Multiple Airlines Logo
1:15 p.m. - 1:35 a.m.
PER
-
YOW
48h 20m
3 stops
C$ 2,952Multiple Airlines
Wed, 12 Aug - Sat, 29 Aug
Multiple Airlines Logo
7:20 a.m. - 6:50 a.m.
YOW
-
PER
35h 30m
3 stops
Multiple Airlines Logo
12:10 a.m. - 12:30 p.m.
PER
-
YOW
48h 20m
3 stops
C$ 3,003Multiple Airlines
Mon, 15 Jun - Sun, 21 Jun
Air Canada Logo
6:10 p.m. - 3:45 p.m.
YOW
-
PER
57h 35m
3 stops
Air Canada Logo
1:15 p.m. - 12:49 a.m.
PER
-
YOW
47h 34m
2 stops
C$ 3,014Air Canada
Mon, 15 Jun - Mon, 22 Jun
Air Canada Logo
4:00 p.m. - 3:45 p.m.
YOW
-
PER
35h 45m
3 stops
Air Canada Logo
10:40 p.m. - 12:53 a.m.
PER
-
YOW
38h 13m
2 stops
C$ 3,054Air Canada
Sat, 12 Sep - Wed, 16 Sep
Air Canada Logo
4:00 p.m. - 3:45 p.m.
YOW
-
PER
35h 45m
3 stops
Air Canada Logo
10:40 p.m. - 12:53 a.m.
PER
-
YOW
38h 13m
2 stops
C$ 3,055Air Canada
Sat, 12 Sep - Wed, 16 Sep
Air Canada Logo
4:00 p.m. - 3:45 p.m.
YOW
-
PER
35h 45m
3 stops
Air Canada Logo
1:15 p.m. - 7:10 p.m.
PER
-
YOW
41h 55m
3 stops
C$ 3,071Air Canada
Sat, 12 Sep - Wed, 16 Sep

Air Canada flights from Ottawa to Perth

Our best Air Canada deals on Ottawa to Perth flight tickets
Air Canada
15 Jun
YOW6:10 p.m.Ottawa
57h 35m
3 stops
PER3:45 p.m.Perth
22 Jun
PER1:15 p.m.Perth
47h 34m
2 stops
YOW12:49 a.m.Ottawa
C$ 3,014
Air Canada
12 Sep
YOW4:00 p.m.Ottawa
35h 45m
3 stops
PER3:45 p.m.Perth
16 Sep
PER10:40 p.m.Perth
38h 13m
2 stops
YOW12:53 a.m.Ottawa
C$ 3,054
Air Canada
12 Sep
YOW4:00 p.m.Ottawa
35h 45m
3 stops
PER3:45 p.m.Perth
16 Sep
PER10:40 p.m.Perth
38h 13m
2 stops
YOW12:53 a.m.Ottawa
C$ 3,055

Cathay Pacific flights from Ottawa to Perth

Our best Cathay Pacific deals on Ottawa to Perth flight tickets
Cathay Pacific
12 Sep
YOW6:55 a.m.Ottawa
35h 55m
2 stops
PER6:50 a.m.Perth
16 Sep
PER8:20 a.m.Perth
53h 15m
2 stops
YOW1:35 a.m.Ottawa
C$ 2,598
Cathay Pacific
12 Sep
YOW6:55 a.m.Ottawa
35h 55m
2 stops
PER6:50 a.m.Perth
16 Sep
PER8:20 a.m.Perth
36h 55m
2 stops
YOW9:15 a.m.Ottawa
C$ 2,743

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 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 round-trip

OttawaPerth

YOW - PER

YOWPER

Ottawa

Wed 12/8

8:05 p.m.-7:15 a.m.

2 stops47h 10m

Perth

Sat 29/8

8:35 a.m.-5:54 a.m.

2 stops33h 19m

C$ 2,437

OttawaPerth

YOW - PER

YOWPER

Ottawa

Sat 12/9

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

2 stops35h 55m

Perth

Wed 16/9

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

2 stops53h 15m

C$ 2,598
Quickest round-trip

OttawaPerth

YOW - PER

YOWPER

Ottawa

Sat 12/9

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

2 stops35h 55m

Perth

Wed 16/9

8:20 a.m.-9:15 a.m.

2 stops36h 55m

C$ 2,743

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 15/6

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

2 stops61h 55m

Perth

Mon 22/6

9:35 p.m.-9:35 p.m.

2 stops36h 00m

C$ 2,805

OttawaPerth

YOW - PER

YOWPER

Ottawa

Wed 12/8

6:05 p.m.-10:20 p.m.

2 stops40h 15m

Perth

Sat 29/8

1:15 p.m.-1:35 a.m.

3 stops48h 20m

C$ 2,952

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 15/6

7:20 a.m.-6:50 a.m.

3 stops35h 30m

Perth

Sun 21/6

12:10 a.m.-12:30 p.m.

3 stops48h 20m

C$ 3,003

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 15/6

6:10 p.m.-3:45 p.m.

3 stops57h 35m

Perth

Mon 22/6

1:15 p.m.-12:49 a.m.

2 stops47h 34m

C$ 3,014

OttawaPerth

YOW - PER

YOWPER

Ottawa

Sat 12/9

4:00 p.m.-3:45 p.m.

3 stops35h 45m

Perth

Wed 16/9

10:40 p.m.-12:53 a.m.

2 stops38h 13m

C$ 3,054

OttawaPerth

YOW - PER

YOWPER

Ottawa

Sat 12/9

4:00 p.m.-3:45 p.m.

3 stops35h 45m

Perth

Wed 16/9

10:40 p.m.-12:53 a.m.

2 stops38h 13m

C$ 3,055

OttawaPerth

YOW - PER

YOWPER

Ottawa

Sat 12/9

4:00 p.m.-3:45 p.m.

3 stops35h 45m

Perth

Wed 16/9

1:15 p.m.-7:10 p.m.

3 stops41h 55m

C$ 3,071

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

35h 55m

Direct flights

None
The fastest flight from Ottawa to Perth takes 35h 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 35h 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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