Which airlines fly to Australia?

Air Canada, United Airlines and Air New Zealand 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 61% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 6 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?

WestJet, Air Canada, 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 3 operators available for flights from Ottawa Airport to Australia as of August 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$ 925 Cheap Flights from Ottawa to Australia in 2026

Discover deals from 900+ travel sites with momondo.

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.

7:45 a.m. - 8:15 p.m.YOW Ottawa-SYD Sydney Kingsford Smith

45h 30m2 stops Vancouver Intl Tokyo Haneda

12:25 p.m. - 12:56 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

28h 31m2 stops Tokyo Haneda Vancouver Intl

C$ 1,778ANA

Tue, 27 Oct - Wed, 18 Nov

7:45 a.m. - 8:15 p.m.YOW Ottawa-SYD Sydney Kingsford Smith

45h 30m2 stops Vancouver Intl Tokyo Haneda

12:25 p.m. - 12:56 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

28h 31m2 stops Tokyo Haneda Vancouver Intl

C$ 1,778ANA

Tue, 27 Oct - Mon, 16 Nov

7:45 a.m. - 8:15 p.m.YOW Ottawa-SYD Sydney Kingsford Smith

45h 30m2 stops Vancouver Intl Tokyo Haneda

12:25 p.m. - 12:56 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

28h 31m2 stops Tokyo Haneda Vancouver Intl

C$ 1,778ANA

Tue, 27 Oct - Tue, 17 Nov

2:00 p.m. - 1:35 p.m.YOW Ottawa-MEL Melbourne

31h 35m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith

8:00 a.m. - 12:56 a.m.MEL Melbourne-YOW Ottawa

32h 56m2 stops Sydney Kingsford Smith Vancouver Intl

C$ 2,091Air Canada

Mon, 9 Nov - Mon, 16 Nov

7:50 a.m. - 8:45 a.m.YOW Ottawa-BNE Brisbane

33h 55m2 stops Calgary Vancouver Intl

10:45 a.m. - 3:59 p.m.BNE Brisbane-YOW Ottawa

20h 14m1 stop Vancouver Intl

C$ 2,094Air Canada

Wed, 3 Feb - Wed, 3 Mar

7:50 a.m. - 8:45 a.m.YOW Ottawa-BNE Brisbane

33h 55m2 stops Calgary Vancouver Intl

10:45 a.m. - 11:07 p.m.BNE Brisbane-YOW Ottawa

27h 22m2 stops Vancouver Intl Calgary

C$ 2,094Air Canada

Wed, 3 Feb - Wed, 3 Mar

5:40 p.m. - 8:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

23h 55m1 stop Vancouver Intl

11:20 a.m. - 12:56 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

29h 36m1 stop Vancouver Intl

C$ 2,400Air New Zealand

Tue, 27 Oct - Tue, 17 Nov

12:10 p.m. - 8:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

29h 25m2 stops Toronto Pearson Intl Vancouver Intl

11:20 a.m. - 12:56 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

29h 36m1 stop Vancouver Intl

C$ 2,413Air New Zealand

Tue, 27 Oct - Tue, 17 Nov

6:15 a.m. - 7:30 a.m.YOW Ottawa-BNE Brisbane

34h 15m2 stops Chicago O'Hare Intl San Francisco

11:40 a.m. - 7:32 p.m.BNE Brisbane-YOW Ottawa

22h 52m2 stops San Francisco Washington, D.C. Dulles Intl

C$ 2,513United Airlines

Tue, 2 Feb - Sun, 21 Feb

6:00 a.m. - 7:30 a.m.YOW Ottawa-BNE Brisbane

34h 30m2 stops Newark San Francisco

11:40 a.m. - 7:32 p.m.BNE Brisbane-YOW Ottawa

22h 52m2 stops San Francisco Washington, D.C. Dulles Intl

C$ 2,513United Airlines

Sun, 31 Jan - Sun, 21 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

6:25 a.m. - 7:10 p.m.YOW Ottawa-SYD Sydney Kingsford Smith

46h 45m2 stops Chicago O'Hare Intl Tokyo Haneda

9:45 p.m. - 12:53 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

42h 08m2 stops Tokyo Haneda Vancouver Intl

C$ 1,836ANA

Sun, 16 Aug - Tue, 6 Oct

6:55 a.m. - 8:00 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

59h 05m2 stops Toronto Pearson Intl Manila Ninoy Aquino Intl

11:15 a.m. - 12:53 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

52h 38m2 stops Manila Ninoy Aquino Intl Vancouver Intl

C$ 2,092Multiple Airlines

Sun, 16 Aug - Tue, 6 Oct

6:55 a.m. - 7:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

34h 25m1 stop Vancouver Intl

10:20 a.m. - 12:53 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

29h 33m1 stop Vancouver Intl

C$ 2,148Air Canada

Sun, 16 Aug - Tue, 6 Oct

6:05 p.m. - 7:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

23h 15m1 stop Vancouver Intl

10:20 a.m. - 5:15 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

21h 55m2 stops Vancouver Intl Calgary

C$ 2,148Air Canada

Sun, 16 Aug - Tue, 6 Oct

6:55 a.m. - 7:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

34h 25m1 stop Vancouver Intl

10:20 a.m. - 12:53 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

29h 33m1 stop Vancouver Intl

C$ 2,161Air Canada

Sun, 16 Aug - Tue, 6 Oct

10:37 a.m. - 7:00 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

30h 23m2 stops Chicago O'Hare Intl Los Angeles

10:20 a.m. - 9:35 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

25h 15m2 stops San Francisco Chicago O'Hare Intl

C$ 2,516United Airlines

Sun, 16 Aug - Tue, 25 Aug

10:37 a.m. - 6:55 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

30h 18m2 stops Chicago O'Hare Intl San Francisco

10:20 a.m. - 9:56 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

37h 36m2 stops San Francisco Washington, D.C. Dulles Intl

C$ 2,516United Airlines

Sun, 16 Aug - Mon, 31 Aug

2:52 p.m. - 7:00 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

26h 08m2 stops Washington, D.C. Dulles Intl Los Angeles

10:20 a.m. - 9:56 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

37h 36m2 stops San Francisco Washington, D.C. Dulles Intl

C$ 2,516United Airlines

Sun, 16 Aug - Mon, 31 Aug

9:30 p.m. - 7:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

43h 50m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

9:20 a.m. - 9:15 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

25h 55m1 stop Toronto Pearson Intl

C$ 2,725Air New Zealand

Sat, 15 Aug - Sat, 22 Aug

10:05 p.m. - 7:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

43h 15m1 stop Toronto Pearson Intl

9:20 a.m. - 9:05 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

37h 45m1 stop Toronto Pearson Intl

C$ 2,914Multiple Airlines

Sat, 15 Aug - Sat, 22 Aug

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ANA flights from Ottawa to Australia

Our best ANA deals on Ottawa to Australia flight tickets

ANA

27 Oct

YOW7:45 a.m.Ottawa

45h 30m

2 stops

SYD8:15 p.m.Sydney Kingsford Smith

18 Nov

SYD12:25 p.m.Sydney Kingsford Smith

28h 31m

2 stops

YOW12:56 a.m.Ottawa

C$ 1,778

ANA

16 Aug

YOW6:25 a.m.Ottawa

46h 45m

2 stops

SYD7:10 p.m.Sydney Kingsford Smith

6 Oct

SYD9:45 p.m.Sydney Kingsford Smith

42h 08m

2 stops

YOW12:53 a.m.Ottawa

C$ 1,836

ANA

15 Sep

YOW5:00 a.m.Ottawa

48h 10m

2 stops

SYD7:10 p.m.Sydney Kingsford Smith

15 Oct

SYD12:45 p.m.Sydney Kingsford Smith

27h 08m

2 stops

YOW12:53 a.m.Ottawa

C$ 1,853

Air Canada flights from Ottawa to Australia

Our best Air Canada deals on Ottawa to Australia flight tickets

Air Canada

9 Nov

YOW2:00 p.m.Ottawa

31h 35m

3 stops

MEL1:35 p.m.Melbourne

16 Nov

MEL8:00 a.m.Melbourne

32h 56m

2 stops

YOW12:56 a.m.Ottawa

C$ 2,091

Air Canada

3 Feb

YOW7:50 a.m.Ottawa

33h 55m

2 stops

BNE8:45 a.m.Brisbane

3 Mar

BNE10:45 a.m.Brisbane

20h 14m

1 stop

YOW3:59 p.m.Ottawa

C$ 2,094

Air Canada

3 Feb

YOW5:40 p.m.Ottawa

24h 05m

1 stop

BNE8:45 a.m.Brisbane

24 Feb

BNE10:45 a.m.Brisbane

20h 14m

1 stop

YOW3:59 p.m.Ottawa

C$ 2,095

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Tue 27/10

7:45 a.m.-8:15 p.m.

2 stops45h 30m

Sydney Kingsford Smith

Wed 18/11

12:25 p.m.-12:56 a.m.

2 stops28h 31m

C$ 1,778

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Tue 27/10

7:45 a.m.-8:15 p.m.

2 stops45h 30m

Sydney Kingsford Smith

Mon 16/11

12:25 p.m.-12:56 a.m.

2 stops28h 31m

C$ 1,778

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Tue 27/10

7:45 a.m.-8:15 p.m.

2 stops45h 30m

Sydney Kingsford Smith

Tue 17/11

12:25 p.m.-12:56 a.m.

2 stops28h 31m

C$ 1,778

OttawaMelbourne

YOW Ottawa - MEL Melbourne

YOWMEL

Ottawa

Mon 9/11

2:00 p.m.-1:35 p.m.

3 stops31h 35m

Melbourne

Mon 16/11

8:00 a.m.-12:56 a.m.

2 stops32h 56m

C$ 2,091

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Wed 3/2

7:50 a.m.-8:45 a.m.

2 stops33h 55m

Brisbane

Wed 3/3

10:45 a.m.-3:59 p.m.

1 stop20h 14m

C$ 2,094

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Wed 3/2

7:50 a.m.-8:45 a.m.

2 stops33h 55m

Brisbane

Wed 3/3

10:45 a.m.-11:07 p.m.

2 stops27h 22m

C$ 2,094

Quickest round-trip

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Tue 27/10

5:40 p.m.-8:35 a.m.

1 stop23h 55m

Sydney Kingsford Smith

Tue 17/11

11:20 a.m.-12:56 a.m.

1 stop29h 36m

C$ 2,400

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Tue 27/10

12:10 p.m.-8:35 a.m.

2 stops29h 25m

Sydney Kingsford Smith

Tue 17/11

11:20 a.m.-12:56 a.m.

1 stop29h 36m

C$ 2,413

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Tue 2/2

6:15 a.m.-7:30 a.m.

2 stops34h 15m

Brisbane

Sun 21/2

11:40 a.m.-7:32 p.m.

2 stops22h 52m

C$ 2,513

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Sun 31/1

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

2 stops34h 30m

Brisbane

Sun 21/2

11:40 a.m.-7:32 p.m.

2 stops22h 52m

C$ 2,513

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 May. Flight prices, which tend to average around C$ 2,092, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Australia from Ottawa during November instead. Flights to Australia in November, while not as cheap as those in May, still average around C$ 2,130.

How far in advance should I book a flight from Ottawa 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$ 2,430 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$ 2,028 on momondo.

Can stopping save me money on Ottawa to Australia flights?

You could potentially save up to 21% 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 55m
Direct flights	None

The fastest flight from Ottawa to Australia takes 23h 55m

There are no direct flights from Ottawa to Australia. There are no popular flight routes from Ottawa to Australia.

Search flight deals

Frequently asked questions about flying 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 August 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
Air Canada	PriceFrom C$ 1,301	Free Cancellation	Rating 7.1 11,469 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 1,585	Free Cancellation	Rating 7.4 10,113 reviews	Search United Airlines flights
Air New Zealand	PriceFrom C$ 1,790	Free Cancellation	Rating 8.0 662 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.