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Cheap flights from Ottawa to Australia from C$ 921

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 Australia departing on 4/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ottawa to Australia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:50 p.m. - 9:35 a.m.YOW-SYD
23h 45m1 stop
Air Canada Logo
11:20 a.m. - 6:43 a.m.SYD-YOW
35h 23m1 stop
C$ 1,825Air Canada
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Air Canada Logo
10:20 a.m. - 9:35 a.m.YOW-SYD
31h 15m2 stops
Air Canada Logo
11:20 a.m. - 3:45 p.m.SYD-YOW
20h 25m1 stop
C$ 1,835Air Canada
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Air New Zealand Logo
7:45 a.m. - 5:40 p.m.YOW-MEL
41h 55m2 stops
Air New Zealand Logo
12:10 p.m. - 6:43 a.m.MEL-YOW
34h 33m2 stops
C$ 1,971Air New Zealand
Find Deal
Sun, 30 Nov - Sun, 14 Dec
Air New Zealand Logo
5:50 p.m. - 10:55 a.m.YOW-MEL
49h 05m2 stops
Air New Zealand Logo
10:35 a.m. - 6:43 a.m.MEL-YOW
36h 08m2 stops
C$ 2,009Air New Zealand
Find Deal
Sat, 29 Nov - Sun, 14 Dec
Multiple Airlines Logo
5:40 a.m. - 9:35 a.m.YOW-SYD
36h 55m2 stops
Multiple Airlines Logo
7:40 a.m. - 1:34 a.m.SYD-YOW
55h 54m2 stops
C$ 2,031Multiple Airlines
Find Deal
Mon, 23 Mar - Mon, 27 Apr
Multiple Airlines Logo
10:00 a.m. - 11:05 a.m.YOW-BNE
35h 05m2 stops
Multiple Airlines Logo
12:35 p.m. - 8:19 a.m.BNE-YOW
33h 44m2 stops
C$ 2,058Multiple Airlines
Find Deal
Mon, 4 May - Sat, 30 May
United Airlines Logo
5:11 p.m. - 9:30 a.m.YOW-MEL
48h 19m2 stops
United Airlines Logo
11:30 a.m. - 6:52 p.m.MEL-YOW
23h 22m2 stops
C$ 2,151United Airlines
Find Deal
Sun, 11 Jan - Sun, 25 Jan
United Airlines Logo
2:15 p.m. - 7:30 a.m.YOW-BNE
26h 15m2 stops
United Airlines Logo
11:40 a.m. - 9:56 p.m.BNE-YOW
25h 16m2 stops
C$ 2,154United Airlines
Find Deal
Wed, 11 Feb - Sun, 15 Feb
Air France Logo
5:20 p.m. - 10:00 a.m.YOW-PER
27h 40m1 stop
Air France Logo
8:20 p.m. - 12:39 a.m.PER-YOW
41h 19m2 stops
C$ 9,019Air France
Find Deal
Mon, 9 Feb - Fri, 13 Feb
Air France Logo
5:20 p.m. - 10:00 a.m.YOW-PER
27h 40m1 stop
Air France Logo
8:20 p.m. - 12:39 a.m.PER-YOW
41h 19m2 stops
C$ 9,181Air France
Find Deal
Mon, 9 Feb - Fri, 13 Feb

Air Canada flights from Ottawa to Australia

Our best Air Canada deals on Ottawa to Australia flight tickets
Air Canada
6 Dec
YOW5:50 p.m.Ottawa
23h 45m
1 stop
SYD9:35 a.m.Sydney Kingsford Smith
13 Dec
SYD11:20 a.m.Sydney Kingsford Smith
35h 23m
1 stop
YOW6:43 a.m.Ottawa
C$ 1,825
Find similar
Air Canada
6 Dec
YOW10:20 a.m.Ottawa
31h 15m
2 stops
SYD9:35 a.m.Sydney Kingsford Smith
13 Dec
SYD11:20 a.m.Sydney Kingsford Smith
20h 25m
1 stop
YOW3:45 p.m.Ottawa
C$ 1,835
Find similar
Air Canada
6 Dec
YOW9:15 a.m.Ottawa
32h 20m
2 stops
SYD9:35 a.m.Sydney Kingsford Smith
13 Dec
SYD11:20 a.m.Sydney Kingsford Smith
36h 58m
2 stops
YOW8:18 a.m.Ottawa
C$ 1,844
Find similar

United Airlines flights from Ottawa to Australia

Our best United Airlines deals on Ottawa to Australia flight tickets
United Airlines
11 Jan
YOW5:11 p.m.Ottawa
48h 19m
2 stops
MEL9:30 a.m.Melbourne
25 Jan
MEL11:30 a.m.Melbourne
23h 22m
2 stops
YOW6:52 p.m.Ottawa
C$ 2,151
Find similar
United Airlines
11 Feb
YOW2:15 p.m.Ottawa
26h 15m
2 stops
BNE7:30 a.m.Brisbane
15 Feb
BNE11:40 a.m.Brisbane
25h 16m
2 stops
YOW9:56 p.m.Ottawa
C$ 2,154
Find similar
United Airlines
11 Jan
YOW7:27 p.m.Ottawa
46h 03m
2 stops
MEL9:30 a.m.Melbourne
25 Jan
MEL1:00 p.m.Melbourne
24h 18m
2 stops
YOW9:18 p.m.Ottawa
C$ 2,157
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Australia 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 6 November 2025.
Use the filters below to find and compare flights from Ottawa to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 6/12

5:50 p.m.-9:35 a.m.

1 stop23h 45m

Sydney Kingsford Smith

Sat 13/12

11:20 a.m.-6:43 a.m.

1 stop35h 23m

C$ 1,825

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 6/12

10:20 a.m.-9:35 a.m.

2 stops31h 15m

Sydney Kingsford Smith

Sat 13/12

11:20 a.m.-3:45 p.m.

1 stop20h 25m

C$ 1,835

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Sun 30/11

7:45 a.m.-5:40 p.m.

2 stops41h 55m

Melbourne

Sun 14/12

12:10 p.m.-6:43 a.m.

2 stops34h 33m

C$ 1,971

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Sat 29/11

5:50 p.m.-10:55 a.m.

2 stops49h 05m

Melbourne

Sun 14/12

10:35 a.m.-6:43 a.m.

2 stops36h 08m

C$ 2,009

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 23/3

5:40 a.m.-9:35 a.m.

2 stops36h 55m

Sydney Kingsford Smith

Mon 27/4

7:40 a.m.-1:34 a.m.

2 stops55h 54m

C$ 2,031

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Mon 4/5

10:00 a.m.-11:05 a.m.

2 stops35h 05m

Brisbane

Sat 30/5

12:35 p.m.-8:19 a.m.

2 stops33h 44m

C$ 2,058

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Sun 11/1

5:11 p.m.-9:30 a.m.

2 stops48h 19m

Melbourne

Sun 25/1

11:30 a.m.-6:52 p.m.

2 stops23h 22m

C$ 2,151

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Wed 11/2

2:15 p.m.-7:30 a.m.

2 stops26h 15m

Brisbane

Sun 15/2

11:40 a.m.-9:56 p.m.

2 stops25h 16m

C$ 2,154

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 9/2

5:20 p.m.-10:00 a.m.

1 stop27h 40m

Perth

Fri 13/2

8:20 p.m.-12:39 a.m.

2 stops41h 19m

C$ 9,019

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 9/2

5:20 p.m.-10:00 a.m.

1 stop27h 40m

Perth

Fri 13/2

8:20 p.m.-12:39 a.m.

2 stops41h 19m

C$ 9,181

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Australia from

How to get the cheapest flight ticket from Ottawa to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Australia?

The cheapest month to fly to Australia from Ottawa is in April. Flight prices, which tend to average around C$ 2,099, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Australia from Ottawa during May instead. Flights to Australia in May, while not as cheap as those in April, still average around C$ 2,192.

What is the cheapest day to depart on your flight to Australia?

On average, the least expensive day to fly to Australia from Ottawa is on a Sunday. momondo users have found tickets for Sunday departures for as low as C$ 2,272. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around C$ 2,580. These prices are subject to change though, so be sure to set up a Price Alert for flights to Australia.

What is the cheapest time of day to depart on your flight to Australia?

According to our data, the cheapest time of day to fly to Australia is in the evening. momondo users have found flights departing from Ottawa to Australia in the evening for as low as C$ 2,075. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly at noon, with an average ticket price of C$ 2,905. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around C$ 2,309 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Ottawa for as low as C$ 2,026 on momondo.

Can stopping save me money on Ottawa to Australia flights?

You could potentially save up to 4% on your flight if you consider stops on a Ottawa to Australia flight.

Cheap Ottawa to Australia flight deals and tips

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

Direct flights

None
There are no direct flights from Ottawa to Australia. There are no popular flight routes from Ottawa to Australia.
Search flight deals

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

    Prices for flights from Ottawa Airport to Australia refresh daily.

  • How many operators does momondo search for flights from Ottawa Airport to Australia?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Australia.

  • What documentation or ID do you need to fly to Australia?

    The travel and health documents required for your trip to Australia 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 Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ottawa to Australia

Compare and see reviews for airlines that fly from Ottawa to Australia with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom C$ 1,637Free CancellationRating
7.4
1,484 reviews
Search Air France flights
Air New ZealandPriceFrom C$ 1,745Free CancellationRating
8.0
526 reviews
Search Air New Zealand flights
Air CanadaPriceFrom C$ 1,783Free CancellationRating
7.1
10,416 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 1,831Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ottawa to Australia . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Australia from Ottawa with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ottawa to Australia.

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

Yes. momondo can track prices for Ottawa to Australia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Australia

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