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Cheap flights from Ottawa to Australia from C$ 853

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 30/10. 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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Cheap round-trip flights

Multiple Airlines Logo
5:45 a.m. - 7:45 a.m.YOW-BNE
36h 00m3 stops
Multiple Airlines Logo
11:20 a.m. - 12:41 a.m.BNE-YOW
28h 21m3 stops
C$ 1,861Multiple Airlines
Find Deal
Fri, 31 Oct - Fri, 7 Nov
Multiple Airlines Logo
12:05 p.m. - 1:00 p.m.YOW-SYD
33h 55m3 stops
Multiple Airlines Logo
2:00 p.m. - 9:46 a.m.SYD-YOW
35h 46m3 stops
C$ 1,947Multiple Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Multiple Airlines Logo
12:05 p.m. - 12:30 p.m.YOW-SYD
33h 25m3 stops
Multiple Airlines Logo
2:00 p.m. - 9:46 a.m.SYD-YOW
35h 46m3 stops
C$ 1,955Multiple Airlines
Find Deal
Fri, 31 Oct - Fri, 7 Nov
United Airlines Logo
7:29 p.m. - 8:15 a.m.YOW-MEL
46h 46m2 stops
United Airlines Logo
10:30 a.m. - 10:05 p.m.MEL-YOW
26h 35m2 stops
C$ 1,986United Airlines
Find Deal
Sat, 20 Sep - Sun, 5 Oct
ANA Logo
11:10 a.m. - 10:30 a.m.YOW-SYD
32h 20m2 stops
ANA Logo
9:45 p.m. - 12:18 a.m.SYD-YOW
42h 33m2 stops
C$ 2,120ANA
Find Deal
Sun, 26 Oct - Sun, 9 Nov
Air Canada Logo
4:00 p.m. - 7:45 a.m.YOW-BNE
25h 45m2 stops
Air Canada Logo
10:45 a.m. - 3:45 p.m.BNE-YOW
20h 00m1 stop
C$ 2,121Air Canada
Find Deal
Fri, 31 Oct - Fri, 7 Nov
United Airlines Logo
10:37 a.m. - 8:15 a.m.YOW-MEL
31h 38m2 stops
United Airlines Logo
11:55 a.m. - 9:35 p.m.MEL-YOW
24h 40m2 stops
C$ 2,124United Airlines
Find Deal
Sun, 21 Sep - Sun, 5 Oct
Air Canada Logo
5:50 p.m. - 8:40 a.m.YOW-SYD
47h 50m2 stops
Air Canada Logo
11:20 a.m. - 3:45 p.m.SYD-YOW
20h 25m1 stop
C$ 2,127Air Canada
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Cathay Pacific Logo
5:40 a.m. - 11:00 p.m.YOW-MEL
50h 20m2 stops
Cathay Pacific Logo
12:45 a.m. - 12:42 a.m.MEL-YOW
39h 57m2 stops
C$ 2,835Cathay Pacific
Find Deal
Thu, 30 Oct - Wed, 5 Nov
Cathay Pacific Logo
5:40 a.m. - 11:00 p.m.YOW-MEL
50h 20m2 stops
Cathay Pacific Logo
12:45 a.m. - 1:38 a.m.MEL-YOW
40h 53m2 stops
C$ 2,908Cathay Pacific
Find Deal
Fri, 31 Oct - Thu, 6 Nov

Air Canada flights from Ottawa to Australia

Our best Air Canada deals on Ottawa to Australia flight tickets
Air Canada
31 Oct
YOW4:00 p.m.Ottawa
25h 45m
2 stops
BNE7:45 a.m.Brisbane
7 Nov
BNE10:45 a.m.Brisbane
20h 00m
1 stop
YOW3:45 p.m.Ottawa
C$ 2,121
Find similar
Air Canada
30 Oct
YOW5:50 p.m.Ottawa
47h 50m
2 stops
SYD8:40 a.m.Sydney Kingsford Smith
6 Nov
SYD11:20 a.m.Sydney Kingsford Smith
20h 25m
1 stop
YOW3:45 p.m.Ottawa
C$ 2,127
Find similar
Air Canada
24 Nov
YOW5:50 p.m.Ottawa
28h 50m
2 stops
SYD2:40 p.m.Sydney Kingsford Smith
16 Mar
SYD7:30 a.m.Sydney Kingsford Smith
38h 13m
2 stops
YOW6:43 a.m.Ottawa
C$ 2,128
Find similar

United Airlines flights from Ottawa to Australia

Our best United Airlines deals on Ottawa to Australia flight tickets
United Airlines
20 Sep
YOW7:29 p.m.Ottawa
46h 46m
2 stops
MEL8:15 a.m.Melbourne
5 Oct
MEL10:30 a.m.Melbourne
26h 35m
2 stops
YOW10:05 p.m.Ottawa
C$ 1,986
Find similar
United Airlines
21 Sep
YOW10:37 a.m.Ottawa
31h 38m
2 stops
MEL8:15 a.m.Melbourne
5 Oct
MEL11:55 a.m.Melbourne
24h 40m
2 stops
YOW9:35 p.m.Ottawa
C$ 2,124
Find similar
United Airlines
28 Sep
YOW5:25 p.m.Ottawa
48h 05m
2 stops
MEL7:30 a.m.Melbourne
5 Oct
MEL11:55 a.m.Melbourne
25h 10m
2 stops
YOW10:05 p.m.Ottawa
C$ 2,138
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 17 September 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

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Fri 31/10

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

3 stops36h 00m

Brisbane

Fri 7/11

11:20 a.m.-12:41 a.m.

3 stops28h 21m

C$ 1,861

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Thu 30/10

12:05 p.m.-1:00 p.m.

3 stops33h 55m

Sydney Kingsford Smith

Thu 6/11

2:00 p.m.-9:46 a.m.

3 stops35h 46m

C$ 1,947

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Fri 31/10

12:05 p.m.-12:30 p.m.

3 stops33h 25m

Sydney Kingsford Smith

Fri 7/11

2:00 p.m.-9:46 a.m.

3 stops35h 46m

C$ 1,955

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Sat 20/9

7:29 p.m.-8:15 a.m.

2 stops46h 46m

Melbourne

Sun 5/10

10:30 a.m.-10:05 p.m.

2 stops26h 35m

C$ 1,986

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 26/10

11:10 a.m.-10:30 a.m.

2 stops32h 20m

Sydney Kingsford Smith

Sun 9/11

9:45 p.m.-12:18 a.m.

2 stops42h 33m

C$ 2,120

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Fri 31/10

4:00 p.m.-7:45 a.m.

2 stops25h 45m

Brisbane

Fri 7/11

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

1 stop20h 00m

C$ 2,121

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Sun 21/9

10:37 a.m.-8:15 a.m.

2 stops31h 38m

Melbourne

Sun 5/10

11:55 a.m.-9:35 p.m.

2 stops24h 40m

C$ 2,124

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Thu 30/10

5:50 p.m.-8:40 a.m.

2 stops47h 50m

Sydney Kingsford Smith

Thu 6/11

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

1 stop20h 25m

C$ 2,127

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Thu 30/10

5:40 a.m.-11:00 p.m.

2 stops50h 20m

Melbourne

Wed 5/11

12:45 a.m.-12:42 a.m.

2 stops39h 57m

C$ 2,835

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Fri 31/10

5:40 a.m.-11:00 p.m.

2 stops50h 20m

Melbourne

Thu 6/11

12:45 a.m.-1:38 a.m.

2 stops40h 53m

C$ 2,908

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$ 2,047, 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 February instead. Flights to Australia in February, while not as cheap as those in April, still average around C$ 2,085.

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$ 2,215. 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$ 2,516. 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$ 2,023. 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$ 2,833. 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$ 2,235 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$ 1,923 on momondo.

Can stopping save me money on Ottawa to Australia flights?

You could potentially save up to 10% 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$ 1,596Free CancellationRating
7.4
1,468 reviews
Search Air France flights
Air New ZealandPriceFrom C$ 1,702Free CancellationRating
8.0
505 reviews
Search Air New Zealand flights
Air CanadaPriceFrom C$ 1,739Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 1,786Free CancellationRating
7.4
8,926 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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