Which airlines fly to Australia?

Air Canada, United Airlines and Qatar Airways 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 9 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?

Air Canada is the most popular carrier 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 3 operators available for flights from Ottawa Airport to Australia as of December 2025.

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$ 862 Cheap Flights from Ottawa to Australia in 2025/26

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.

12:00 p.m. - 12:35 p.m.

YOW

SYD

32h 35m3 stops

2:00 p.m. - 6:43 a.m.

SYD

YOW

32h 43m3 stops

C$ 1,651Multiple Airlines

Fri, 23 Jan - Fri, 30 Jan

6:00 a.m. - 7:30 a.m.

YOW

SYD

35h 30m2 stops

9:10 a.m. - 12:40 a.m.

SYD

YOW

53h 30m2 stops

C$ 1,715Multiple Airlines

Mon, 13 Apr - Mon, 25 May

6:40 a.m. - 7:25 a.m.

YOW

SYD

32h 45m2 stops

11:20 a.m. - 12:43 a.m.

SYD

YOW

29h 23m2 stops

C$ 1,816Multiple Airlines

Mon, 9 Feb - Mon, 16 Feb

6:00 a.m. - 8:45 a.m.

YOW

BNE

35h 45m3 stops

10:45 a.m. - 12:43 a.m.

BNE

YOW

28h 58m3 stops

C$ 1,867Multiple Airlines

Tue, 10 Feb - Tue, 17 Feb

5:40 a.m. - 7:30 a.m.

YOW

SYD

35h 50m3 stops

11:30 a.m. - 8:05 a.m.

SYD

YOW

34h 35m3 stops

C$ 1,939Multiple Airlines

Mon, 13 Apr - Mon, 25 May

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

YOW

SYD

23h 45m1 stop

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

SYD

YOW

35h 23m1 stop

C$ 1,945Air Canada

Mon, 16 Feb - Mon, 2 Mar

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

YOW

SYD

23h 45m1 stop

11:20 a.m. - 3:00 p.m.

SYD

YOW

43h 40m2 stops

C$ 1,948Air Canada

Mon, 16 Feb - Mon, 2 Mar

6:00 p.m. - 8:45 a.m.

YOW

SYD

24h 45m2 stops

7:50 a.m. - 12:55 a.m.

SYD

YOW

31h 05m2 stops

C$ 1,949Air New Zealand

Sun, 12 Apr - Mon, 25 May

5:40 a.m. - 11:05 a.m.

YOW

BNE

39h 25m2 stops

11:55 p.m. - 1:34 a.m.

BNE

YOW

63h 39m2 stops

C$ 2,035Cathay Pacific

Mon, 6 Apr - Mon, 20 Apr

5:40 a.m. - 11:05 a.m.

YOW

BNE

39h 25m2 stops

12:35 p.m. - 5:14 p.m.

BNE

YOW

42h 39m2 stops

C$ 2,042Cathay Pacific

Mon, 6 Apr - Tue, 21 Apr

Air New Zealand flights from Ottawa to Australia

Our best Air New Zealand deals on Ottawa to Australia flight tickets

Air New Zealand

12 Apr

YOW6:00 p.m.Ottawa

24h 45m

2 stops

SYD8:45 a.m.Sydney Kingsford Smith

24 May

SYD7:50 a.m.Sydney Kingsford Smith

31h 05m

2 stops

YOW12:55 a.m.Ottawa

C$ 1,949

Find similar

Air New Zealand

12 Apr

YOW6:00 p.m.Ottawa

26h 40m

2 stops

SYD10:40 a.m.Sydney Kingsford Smith

23 May

SYD7:20 p.m.Sydney Kingsford Smith

43h 35m

2 stops

YOW12:55 a.m.Ottawa

C$ 2,073

Find similar

United Airlines flights from Ottawa to Australia

Our best United Airlines deals on Ottawa to Australia flight tickets

United Airlines

19 Jan

YOW9:45 a.m.Ottawa

31h 45m

2 stops

MEL9:30 a.m.Melbourne

27 Jan

MEL11:30 a.m.Melbourne

25h 48m

3 stops

YOW9:18 p.m.Ottawa

C$ 2,148

Find similar

United Airlines

20 Jan

YOW6:20 a.m.Ottawa

35h 10m

2 stops

MEL9:30 a.m.Melbourne

28 Jan

MEL11:30 a.m.Melbourne

26h 26m

2 stops

YOW9:56 p.m.Ottawa

C$ 2,150

Find similar

United Airlines

21 Feb

YOW7:30 p.m.Ottawa

45h 00m

2 stops

BNE7:30 a.m.Brisbane

25 Feb

BNE11:40 a.m.Brisbane

25h 16m

2 stops

YOW9:56 p.m.Ottawa

C$ 2,153

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Fri 23/1

12:00 p.m.-12:35 p.m.

3 stops32h 35m

Sydney Kingsford Smith

Fri 30/1

2:00 p.m.-6:43 a.m.

3 stops32h 43m

C$ 1,651

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 13/4

6:00 a.m.-7:30 a.m.

2 stops35h 30m

Sydney Kingsford Smith

Mon 25/5

9:10 a.m.-12:40 a.m.

2 stops53h 30m

C$ 1,715

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 9/2

6:40 a.m.-7:25 a.m.

2 stops32h 45m

Sydney Kingsford Smith

Mon 16/2

11:20 a.m.-12:43 a.m.

2 stops29h 23m

C$ 1,816

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Tue 10/2

6:00 a.m.-8:45 a.m.

3 stops35h 45m

Brisbane

Tue 17/2

10:45 a.m.-12:43 a.m.

3 stops28h 58m

C$ 1,867

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 13/4

5:40 a.m.-7:30 a.m.

3 stops35h 50m

Sydney Kingsford Smith

Mon 25/5

11:30 a.m.-8:05 a.m.

3 stops34h 35m

C$ 1,939

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 16/2

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

1 stop23h 45m

Sydney Kingsford Smith

Mon 2/3

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

1 stop35h 23m

C$ 1,945

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 16/2

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

1 stop23h 45m

Sydney Kingsford Smith

Mon 2/3

11:20 a.m.-3:00 p.m.

2 stops43h 40m

C$ 1,948

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 12/4

6:00 p.m.-8:45 a.m.

2 stops24h 45m

Sydney Kingsford Smith

Mon 25/5

7:50 a.m.-12:55 a.m.

2 stops31h 05m

C$ 1,949

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Mon 6/4

5:40 a.m.-11:05 a.m.

2 stops39h 25m

Brisbane

Mon 20/4

11:55 p.m.-1:34 a.m.

2 stops63h 39m

C$ 2,035

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Mon 6/4

5:40 a.m.-11:05 a.m.

2 stops39h 25m

Brisbane

Tue 21/4

12:35 p.m.-5:14 p.m.

2 stops42h 39m

C$ 2,042

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$ 2,101, 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 April instead. Flights to Australia in April, while not as cheap as those in November, still average around C$ 2,102.

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$ 2,201. 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$ 2,500. 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$ 2,010. 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$ 2,815. 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$ 2,232 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$ 1,927 on momondo.

Can stopping save me money on Ottawa to Australia flights?

You could potentially save up to 2% 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	23h 20m
Direct flights	None

The fastest flight from Ottawa to Australia takes 23h 20m

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 3 operators available for flights from Ottawa Airport to Australia as of December 2025.
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$ 1,555	Free Cancellation	Rating 7.4 9,114 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 1,676	Free Cancellation	Rating 7.1 10,562 reviews	Search Air Canada flights
Air New Zealand	PriceFrom C$ 1,691	Free Cancellation	Rating 8.0 562 reviews	Search Air New Zealand 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.