Which airlines fly to Australia?

Air Canada, United Airlines and Delta are the top three most popular airlines that fly to Australia from Ottawa according to our data. Air Canada is the first choice among our users, with 62% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 10 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ottawa to Australia?

United Airlines and Air New Zealand are the most popular carriers operating from Ottawa to Australia

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?

There are 2 operators available for flights from Ottawa Airport to Australia as of February 2026.

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.

C$ 740 Cheap Flights from Ottawa to Australia in 2026

1 adult

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Find the cheapest flights from Ottawa to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:20 a.m. - 11:50 a.m.

YOW

SYD

38h 30m

3 stops

1:15 p.m. - 5:35 a.m.

SYD

YOW

30h 20m

3 stops

C$ 1,417Multiple Airlines

Sat, 9 May - Fri, 5 Jun

6:00 a.m. - 6:30 a.m.

YOW

BNE

34h 30m

2 stops

10:40 a.m. - 9:18 p.m.

BNE

YOW

24h 38m

2 stops

C$ 1,699United Airlines

Tue, 10 Mar - Tue, 24 Mar

7:25 p.m. - 6:30 a.m.

YOW

BNE

45h 05m

3 stops

10:30 a.m. - 6:47 p.m.

BNE

YOW

22h 17m

2 stops

C$ 1,702United Airlines

Tue, 18 Aug - Sun, 30 Aug

10:44 a.m. - 8:00 a.m.

YOW

SYD

30h 16m

2 stops

9:30 a.m. - 6:55 p.m.

SYD

YOW

23h 25m

2 stops

C$ 1,702United Airlines

Wed, 1 Apr - Mon, 20 Apr

9:45 a.m. - 6:30 a.m.

YOW

BNE

30h 45m

2 stops

10:40 a.m. - 11:54 p.m.

BNE

YOW

27h 14m

2 stops

C$ 1,703United Airlines

Tue, 10 Mar - Tue, 24 Mar

4:15 p.m. - 10:35 a.m.

YOW

MEL

28h 20m

3 stops

9:45 a.m. - 5:35 a.m.

MEL

YOW

33h 50m

2 stops

C$ 1,881Multiple Airlines

Mon, 4 May - Mon, 11 May

6:00 p.m. - 10:55 a.m.

YOW

MEL

26h 55m

2 stops

6:55 p.m. - 12:55 a.m.

MEL

YOW

44h 00m

2 stops

C$ 2,005Air New Zealand

Mon, 4 May - Mon, 11 May

11:10 a.m. - 8:30 a.m.

YOW

MEL

30h 20m

2 stops

12:00 p.m. - 9:11 a.m.

MEL

YOW

36h 11m

2 stops

C$ 2,037Air New Zealand

Sun, 22 Mar - Sat, 28 Mar

5:50 p.m. - 1:55 p.m.

YOW

ADL

30h 35m

2 stops

4:30 p.m. - 12:55 a.m.

ADL

YOW

45h 55m

2 stops

C$ 2,440Air Canada

Fri, 1 May - Tue, 12 May

5:00 a.m. - 3:55 p.m.

YOW

ADL

45h 25m

2 stops

8:00 p.m. - 12:55 a.m.

ADL

YOW

42h 25m

2 stops

C$ 2,443Air Canada

Fri, 1 May - Tue, 12 May

United Airlines flights from Ottawa to Australia

Our best United Airlines deals on Ottawa to Australia flight tickets

United Airlines

10 Mar

YOW6:00 a.m.Ottawa

34h 30m

2 stops

BNE6:30 a.m.Brisbane

24 Mar

BNE10:40 a.m.Brisbane

24h 38m

2 stops

YOW9:18 p.m.Ottawa

C$ 1,699

United Airlines

1 Apr

YOW10:44 a.m.Ottawa

30h 16m

2 stops

SYD8:00 a.m.Sydney Kingsford Smith

20 Apr

SYD9:30 a.m.Sydney Kingsford Smith

23h 25m

2 stops

YOW6:55 p.m.Ottawa

C$ 1,702

United Airlines

31 May

YOW10:00 a.m.Ottawa

31h 00m

2 stops

SYD7:00 a.m.Sydney Kingsford Smith

30 Jun

SYD9:30 a.m.Sydney Kingsford Smith

26h 35m

2 stops

YOW10:05 p.m.Ottawa

C$ 1,703

Air Canada flights from Ottawa to Australia

Our best Air Canada deals on Ottawa to Australia flight tickets

Air Canada

13 Apr

YOW7:45 a.m.Ottawa

33h 35m

1 stop

SYD7:20 a.m.Sydney Kingsford Smith

20 Apr

SYD9:20 a.m.Sydney Kingsford Smith

35h 25m

1 stop

YOW6:45 a.m.Ottawa

C$ 2,053

Air Canada

13 Apr

YOW2:50 p.m.Ottawa

26h 30m

2 stops

SYD7:20 a.m.Sydney Kingsford Smith

20 Apr

SYD9:20 a.m.Sydney Kingsford Smith

35h 25m

1 stop

YOW6:45 a.m.Ottawa

C$ 2,057

Air Canada

13 Apr

YOW10:50 a.m.Ottawa

30h 30m

3 stops

SYD7:20 a.m.Sydney Kingsford Smith

20 Apr

SYD9:20 a.m.Sydney Kingsford Smith

30h 16m

2 stops

YOW1:36 a.m.Ottawa

C$ 2,105

Fly from

Fly to

Route

Depart

Return

Price

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 9/5

7:20 a.m.-11:50 a.m.

3 stops38h 30m

Sydney Kingsford Smith

Fri 5/6

1:15 p.m.-5:35 a.m.

3 stops30h 20m

C$ 1,417

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Tue 10/3

6:00 a.m.-6:30 a.m.

2 stops34h 30m

Brisbane

Tue 24/3

10:40 a.m.-9:18 p.m.

2 stops24h 38m

C$ 1,699

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Tue 18/8

7:25 p.m.-6:30 a.m.

3 stops45h 05m

Brisbane

Sun 30/8

10:30 a.m.-6:47 p.m.

2 stops22h 17m

C$ 1,702

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 1/4

10:44 a.m.-8:00 a.m.

2 stops30h 16m

Sydney Kingsford Smith

Mon 20/4

9:30 a.m.-6:55 p.m.

2 stops23h 25m

C$ 1,702

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Tue 10/3

9:45 a.m.-6:30 a.m.

2 stops30h 45m

Brisbane

Tue 24/3

10:40 a.m.-11:54 p.m.

2 stops27h 14m

C$ 1,703

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Mon 4/5

4:15 p.m.-10:35 a.m.

3 stops28h 20m

Melbourne

Mon 11/5

9:45 a.m.-5:35 a.m.

2 stops33h 50m

C$ 1,881

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Mon 4/5

6:00 p.m.-10:55 a.m.

2 stops26h 55m

Melbourne

Mon 11/5

6:55 p.m.-12:55 a.m.

2 stops44h 00m

C$ 2,005

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Sun 22/3

11:10 a.m.-8:30 a.m.

2 stops30h 20m

Melbourne

Sat 28/3

12:00 p.m.-9:11 a.m.

2 stops36h 11m

C$ 2,037

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Fri 1/5

5:50 p.m.-1:55 p.m.

2 stops30h 35m

Adelaide

Tue 12/5

4:30 p.m.-12:55 a.m.

2 stops45h 55m

C$ 2,440

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Fri 1/5

5:00 a.m.-3:55 p.m.

2 stops45h 25m

Adelaide

Tue 12/5

8:00 p.m.-12:55 a.m.

2 stops42h 25m

C$ 2,443

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Australia?

The cheapest month to fly to Australia from Ottawa is in November. Flight prices, which tend to average around C$ 2,104, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Australia from Ottawa during May instead. Flights to Australia in May, while not as cheap as those in November, still average around C$ 2,126.

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$ 2,286 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$ 2,031 on momondo.

Can stopping save me money on Ottawa to Australia flights?

You could potentially save up to 14% 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

Fastest flight time	25h 50m
Direct flights	None

The fastest flight from Ottawa to Australia takes 25h 50m

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?
There are 2 operators available for flights from Ottawa Airport to Australia as of February 2026.
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
United Airlines	PriceFrom C$ 1,556	Free Cancellation	Rating 7.4 9,349 reviews		Search United Airlines flights
Air Canada	PriceFrom C$ 1,664	Free Cancellation	Rating 7.1 10,749 reviews		Search Air Canada 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.