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$ 744 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.

9:55 p.m. - 7:05 a.m.

YOW

BNE

43h 10m1 stop

10:00 a.m. - 3:17 p.m.

BNE

YOW

43h 17m2 stops

C$ 1,432Air Canada

Sat, 23 May - Wed, 27 May

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

YOW

SYD

23h 45m1 stop

10:20 a.m. - 6:45 a.m.

SYD

YOW

35h 25m1 stop

C$ 1,435Air Canada

Mon, 2 Mar - Mon, 30 Mar

6:00 p.m. - 7:20 a.m.

YOW

SYD

23h 20m1 stop

9:20 a.m. - 3:17 p.m.

SYD

YOW

43h 57m2 stops

C$ 1,436Air Canada

Mon, 13 Apr - Mon, 25 May

8:05 p.m. - 7:20 a.m.

YOW

SYD

45h 15m2 stops

9:20 a.m. - 8:19 a.m.

SYD

YOW

36h 59m1 stop

C$ 1,440Air Canada

Sat, 11 Apr - Wed, 27 May

12:00 p.m. - 9:35 a.m.

YOW

SYD

29h 35m2 stops

10:20 a.m. - 6:45 a.m.

SYD

YOW

35h 25m1 stop

C$ 1,445Air Canada

Mon, 2 Mar - Mon, 30 Mar

12:00 p.m. - 9:35 a.m.

YOW

SYD

29h 35m2 stops

10:20 a.m. - 10:06 a.m.

SYD

YOW

38h 46m2 stops

C$ 1,457Air Canada

Mon, 2 Mar - Mon, 30 Mar

2:15 p.m. - 6:30 a.m.

YOW

BNE

26h 15m2 stops

10:40 a.m. - 10:26 a.m.

BNE

YOW

37h 46m2 stops

C$ 1,461United Airlines

Tue, 10 Mar - Tue, 24 Mar

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

YOW

BNE

34h 30m2 stops

10:40 a.m. - 9:56 p.m.

BNE

YOW

25h 16m2 stops

C$ 1,463United Airlines

Tue, 10 Mar - Tue, 24 Mar

2:15 p.m. - 6:30 a.m.

YOW

BNE

26h 15m2 stops

10:40 a.m. - 10:26 a.m.

BNE

YOW

37h 46m2 stops

C$ 1,466United Airlines

Tue, 10 Mar - Tue, 24 Mar

6:00 p.m. - 7:05 a.m.

YOW

BNE

23h 05m1 stop

11:25 a.m. - 8:19 a.m.

BNE

YOW

58h 54m2 stops

C$ 1,485Multiple Airlines

Mon, 4 May - Sat, 30 May

Air Canada flights from Ottawa to Australia

Our best Air Canada deals on Ottawa to Australia flight tickets

Air Canada

23 May

YOW8:15 p.m.Ottawa

44h 50m

2 stops

BNE7:05 a.m.Brisbane

27 May

BNE10:00 a.m.Brisbane

43h 17m

2 stops

YOW3:17 p.m.Ottawa

C$ 1,432

Find similar

Air Canada

2 Mar

YOW5:50 p.m.Ottawa

23h 45m

1 stop

SYD9:35 a.m.Sydney Kingsford Smith

30 Mar

SYD10:20 a.m.Sydney Kingsford Smith

35h 25m

1 stop

YOW6:45 a.m.Ottawa

C$ 1,435

Find similar

Air Canada

2 Mar

YOW12:00 p.m.Ottawa

29h 35m

2 stops

SYD9:35 a.m.Sydney Kingsford Smith

30 Mar

SYD10:20 a.m.Sydney Kingsford Smith

35h 25m

1 stop

YOW6:45 a.m.Ottawa

C$ 1,445

Find similar

United Airlines flights from Ottawa to Australia

Our best United Airlines deals on Ottawa to Australia flight tickets

United Airlines

10 Mar

YOW2:15 p.m.Ottawa

26h 15m

2 stops

BNE6:30 a.m.Brisbane

24 Mar

BNE10:40 a.m.Brisbane

37h 46m

2 stops

YOW10:26 a.m.Ottawa

C$ 1,461

Find similar

United Airlines

10 Mar

YOW2:15 p.m.Ottawa

26h 15m

2 stops

BNE6:30 a.m.Brisbane

24 Mar

BNE10:40 a.m.Brisbane

37h 46m

2 stops

YOW10:26 a.m.Ottawa

C$ 1,466

Find similar

United Airlines

31 Jan

YOW7:27 p.m.Ottawa

43h 33m

2 stops

SYD7:00 a.m.Sydney Kingsford Smith

9 Mar

SYD11:50 a.m.Sydney Kingsford Smith

24h 28m

2 stops

YOW9:18 p.m.Ottawa

C$ 1,467

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Sat 23/5

9:55 p.m.-7:05 a.m.

1 stop43h 10m

Brisbane

Wed 27/5

10:00 a.m.-3:17 p.m.

2 stops43h 17m

C$ 1,432

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 2/3

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

1 stop23h 45m

Sydney Kingsford Smith

Mon 30/3

10:20 a.m.-6:45 a.m.

1 stop35h 25m

C$ 1,435

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 13/4

6:00 p.m.-7:20 a.m.

1 stop23h 20m

Sydney Kingsford Smith

Mon 25/5

9:20 a.m.-3:17 p.m.

2 stops43h 57m

C$ 1,436

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 11/4

8:05 p.m.-7:20 a.m.

2 stops45h 15m

Sydney Kingsford Smith

Wed 27/5

9:20 a.m.-8:19 a.m.

1 stop36h 59m

C$ 1,440

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 2/3

12:00 p.m.-9:35 a.m.

2 stops29h 35m

Sydney Kingsford Smith

Mon 30/3

10:20 a.m.-6:45 a.m.

1 stop35h 25m

C$ 1,445

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 2/3

12:00 p.m.-9:35 a.m.

2 stops29h 35m

Sydney Kingsford Smith

Mon 30/3

10:20 a.m.-10:06 a.m.

2 stops38h 46m

C$ 1,457

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Tue 10/3

2:15 p.m.-6:30 a.m.

2 stops26h 15m

Brisbane

Tue 24/3

10:40 a.m.-10:26 a.m.

2 stops37h 46m

C$ 1,461

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.-9:56 p.m.

2 stops25h 16m

C$ 1,463

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Tue 10/3

2:15 p.m.-6:30 a.m.

2 stops26h 15m

Brisbane

Tue 24/3

10:40 a.m.-10:26 a.m.

2 stops37h 46m

C$ 1,466

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Mon 4/5

6:00 p.m.-7:05 a.m.

1 stop23h 05m

Brisbane

Sat 30/5

11:25 a.m.-8:19 a.m.

2 stops58h 54m

C$ 1,485

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 April. Flight prices, which tend to average around C$ 2,080, 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$ 2,169.

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$ 2,248. 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$ 2,553. 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$ 2,053. 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$ 2,875. 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$ 2,291 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$ 2,016 on momondo.

Can stopping save me money on Ottawa to Australia flights?

You could potentially save up to 15% 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 05m
Direct flights	None

The fastest flight from Ottawa to Australia takes 23h 05m

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$ 1,695	Free Cancellation	Rating 7.4 9,065 reviews	Search United Airlines flights
Air New Zealand	PriceFrom C$ 1,727	Free Cancellation	Rating 8.0 544 reviews	Search Air New Zealand flights
Air Canada	PriceFrom C$ 1,765	Free Cancellation	Rating 7.1 10,500 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.