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

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

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 59% 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.

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 September 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$ 946 Cheap Flights from Ottawa to Australia in 2026/27

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.

6:10 a.m. - 5:50 a.m.YOW Ottawa-BNE Brisbane

32h 40m2 stops Calgary Los Angeles Los Angeles

1:10 p.m. - 12:01 a.m.BNE Brisbane-YOW Ottawa

25h 51m2 stops Los Angeles Los Angeles Calgary

C$ 1,585Multiple Airlines

Tue, 3 Nov - Tue, 10 Nov

6:10 a.m. - 5:50 a.m.YOW Ottawa-BNE Brisbane

32h 40m2 stops Calgary Los Angeles Los Angeles

1:10 p.m. - 12:01 a.m.BNE Brisbane-YOW Ottawa

25h 51m2 stops Los Angeles Los Angeles Calgary

C$ 1,615Multiple Airlines

Sun, 21 Feb - Sun, 28 Feb

4:25 p.m. - 7:45 a.m.YOW Ottawa-BNE Brisbane

25h 20m2 stops Winnipeg Vancouver Intl

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

27h 26m2 stops Vancouver Intl Calgary

C$ 1,619Air Canada

Sun, 25 Oct - Sun, 8 Nov

4:25 p.m. - 7:45 a.m.YOW Ottawa-BNE Brisbane

25h 20m2 stops Winnipeg Vancouver Intl

10:45 a.m. - 12:56 a.m.BNE Brisbane-YOW Ottawa

29h 11m1 stop Vancouver Intl

C$ 1,623Air Canada

Sun, 25 Oct - Sun, 8 Nov

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

34h 00m1 stop Vancouver Intl

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

20h 14m1 stop Vancouver Intl

C$ 1,627Air Canada

Sun, 25 Oct - Sun, 8 Nov

5:30 a.m. - 5:50 a.m.YOW Ottawa-BNE Brisbane

33h 20m3 stops Toronto Pearson Intl Chicago O'Hare Intl Los Angeles Los Angeles

1:10 p.m. - 12:01 a.m.BNE Brisbane-YOW Ottawa

25h 51m2 stops Los Angeles Los Angeles Calgary

C$ 1,630Multiple Airlines

Tue, 3 Nov - Tue, 10 Nov

7:50 a.m. - 9:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

33h 45m2 stops Calgary Vancouver Intl

11:20 a.m. - 3:59 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

20h 39m1 stop Vancouver Intl

C$ 1,804Air New Zealand

Sun, 8 Nov - Mon, 7 Dec

7:45 a.m. - 9:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

33h 50m1 stop Vancouver Intl

11:20 a.m. - 3:59 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

20h 39m1 stop Vancouver Intl

C$ 1,804Air New Zealand

Sun, 8 Nov - Mon, 7 Dec

9:45 a.m. - 9:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

31h 35m2 stops Washington, D.C. Dulles Intl San Francisco

10:30 a.m. - 6:47 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

23h 17m2 stops Los Angeles Los Angeles Washington, D.C. Dulles Intl

C$ 2,520United Airlines

Sun, 17 Jan - Tue, 30 Mar

2:48 p.m. - 9:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

26h 32m2 stops Newark San Francisco

11:20 a.m. - 9:34 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

25h 14m2 stops San Francisco Chicago O'Hare Intl

C$ 2,520United Airlines

Tue, 19 Jan - Mon, 29 Mar

Cheap last-minute flights

Enter your travel dates to find the best prices.

6:00 a.m. - 6:45 a.m.YOW Ottawa-MEL Melbourne

34h 45m2 stops Montreal Pierre Elliott Trudeau Intl Los Angeles Los Angeles

9:45 a.m. - 7:20 p.m.MEL Melbourne-YOW Ottawa

47h 35m2 stops Los Angeles Los Angeles Calgary

C$ 2,449Multiple Airlines

Fri, 25 Sep - Wed, 30 Sep

9:25 p.m. - 7:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

43h 55m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

9:20 a.m. - 12:53 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

29h 33m1 stop Vancouver Intl

C$ 2,513Air New Zealand

Thu, 24 Sep - Thu, 1 Oct

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

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

9:30 a.m. - 9:35 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

26h 05m2 stops Los Angeles Los Angeles Chicago O'Hare Intl

C$ 2,596United Airlines

Thu, 24 Sep - Thu, 1 Oct

9:00 a.m. - 7:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

32h 20m1 stop Toronto Pearson Intl

9:20 a.m. - 5:08 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

21h 48m1 stop Vancouver Intl

C$ 2,880Air New Zealand

Thu, 24 Sep - Thu, 1 Oct

11:10 a.m. - 7:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

30h 10m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

9:20 a.m. - 5:10 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

21h 50m2 stops Vancouver Intl Calgary

C$ 3,110Air Canada

Thu, 24 Sep - Thu, 1 Oct

11:10 a.m. - 7:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

30h 10m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

9:20 a.m. - 8:48 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

25h 28m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

C$ 3,127Air Canada

Thu, 24 Sep - Thu, 1 Oct

10:10 p.m. - 7:35 a.m.YOW Ottawa-MEL Melbourne

67h 25m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith

8:50 p.m. - 7:10 p.m.MEL Melbourne-YOW Ottawa

36h 20m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

C$ 3,343Multiple Airlines

Fri, 25 Sep - Wed, 30 Sep

6:55 p.m. - 2:20 p.m.YOW Ottawa-AVV Melbourne Avalon

29h 25m2 stops Vancouver Intl Brisbane

4:40 p.m. - 5:35 a.m.AVV Melbourne Avalon-YOW Ottawa

26h 55m3 stops Sydney Kingsford Smith Vancouver Intl Calgary

C$ 5,367Multiple Airlines

Fri, 25 Sep - Wed, 30 Sep

10:40 a.m. - 8:15 a.m.YOW Ottawa-MEL Melbourne

31h 35m3 stops Washington, D.C. Reagan-National Houston George Bush Intcntl San Francisco

10:55 a.m. - 9:11 a.m.MEL Melbourne-YOW Ottawa

36h 16m2 stops San Francisco Newark

C$ 13,430United Airlines

Sun, 27 Sep - Sat, 3 Oct

5:00 a.m. - 7:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

36h 20m1 stop Vancouver Intl

9:20 a.m. - 1:35 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

30h 15m1 stop Toronto Pearson Intl

C$ 19,559Air New Zealand

Sat, 26 Sep - Sat, 3 Oct

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ANA flights from Ottawa to Australia

Our best ANA deals on Ottawa to Australia flight tickets

ANA

7 Mar

YOW7:45 a.m.Ottawa

44h 30m

2 stops

SYD8:15 p.m.Sydney Kingsford Smith

19 Apr

SYD11:45 a.m.Sydney Kingsford Smith

27h 15m

2 stops

YOW1:00 a.m.Ottawa

C$ 1,781

ANA

4 Nov

YOW7:45 a.m.Ottawa

34h 45m

2 stops

SYD10:30 a.m.Sydney Kingsford Smith

11 Nov

SYD12:25 p.m.Sydney Kingsford Smith

28h 31m

2 stops

YOW12:56 a.m.Ottawa

C$ 1,798

ANA

4 Nov

YOW7:45 a.m.Ottawa

44h 30m

2 stops

SYD8:15 p.m.Sydney Kingsford Smith

11 Nov

SYD12:25 p.m.Sydney Kingsford Smith

28h 31m

2 stops

YOW12:56 a.m.Ottawa

C$ 1,801

Air New Zealand flights from Ottawa to Australia

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

Air New Zealand

8 Nov

YOW7:50 a.m.Ottawa

33h 45m

2 stops

SYD9:35 a.m.Sydney Kingsford Smith

7 Dec

SYD11:20 a.m.Sydney Kingsford Smith

20h 39m

1 stop

YOW3:59 p.m.Ottawa

C$ 1,804

Air New Zealand

7 Feb

YOW5:40 p.m.Ottawa

49h 45m

2 stops

ADL10:55 a.m.Adelaide

7 Mar

ADL12:05 p.m.Adelaide

28h 19m

2 stops

YOW12:54 a.m.Ottawa

C$ 2,442

Air New Zealand

24 Sep

YOW9:25 p.m.Ottawa

43h 55m

2 stops

SYD7:20 a.m.Sydney Kingsford Smith

1 Oct

SYD9:20 a.m.Sydney Kingsford Smith

29h 33m

1 stop

YOW12:53 a.m.Ottawa

C$ 2,513

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Tue 3/11

6:10 a.m.-5:50 a.m.

2 stops32h 40m

Brisbane

Tue 10/11

1:10 p.m.-12:01 a.m.

2 stops25h 51m

C$ 1,585

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Sun 21/2

6:10 a.m.-5:50 a.m.

2 stops32h 40m

Brisbane

Sun 28/2

1:10 p.m.-12:01 a.m.

2 stops25h 51m

C$ 1,615

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Sun 25/10

4:25 p.m.-7:45 a.m.

2 stops25h 20m

Brisbane

Sun 8/11

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

2 stops27h 26m

C$ 1,619

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Sun 25/10

4:25 p.m.-7:45 a.m.

2 stops25h 20m

Brisbane

Sun 8/11

10:45 a.m.-12:56 a.m.

1 stop29h 11m

C$ 1,623

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Sun 25/10

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

1 stop34h 00m

Brisbane

Sun 8/11

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

1 stop20h 14m

C$ 1,627

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Tue 3/11

5:30 a.m.-5:50 a.m.

3 stops33h 20m

Brisbane

Tue 10/11

1:10 p.m.-12:01 a.m.

2 stops25h 51m

C$ 1,630

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sun 8/11

7:50 a.m.-9:35 a.m.

2 stops33h 45m

Sydney Kingsford Smith

Mon 7/12

11:20 a.m.-3:59 p.m.

1 stop20h 39m

C$ 1,804

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sun 8/11

7:45 a.m.-9:35 a.m.

1 stop33h 50m

Sydney Kingsford Smith

Mon 7/12

11:20 a.m.-3:59 p.m.

1 stop20h 39m

C$ 1,804

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sun 17/1

9:45 a.m.-9:20 a.m.

2 stops31h 35m

Sydney Kingsford Smith

Tue 30/3

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

2 stops23h 17m

C$ 2,520

Quickest round-trip

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Tue 19/1

2:48 p.m.-9:20 a.m.

2 stops26h 32m

Sydney Kingsford Smith

Mon 29/3

11:20 a.m.-9:34 p.m.

2 stops25h 14m

C$ 2,520

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 January. Flight prices, which tend to average around C$ 2,153, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Australia from Ottawa during May instead. Flights to Australia in May, while not as cheap as those in January, still average around C$ 2,177.

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$ 2,523 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$ 2,041 on momondo.

Can stopping save me money on Ottawa to Australia flights?

You could potentially save up to 9% 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

Best price found	C$ 946
Fastest flight time	29h 55m
Direct flights	None

The best one-way flight to Australia from Ottawa in the past 72 hours is C$ 946. The best round-trip flight deal from Ottawa to Australia found on momondo in the last 72 hours is C$ 1,585.

The fastest flight from Ottawa to Australia takes 29h 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 September 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$ 1,309	Free Cancellation	Rating 7.1 11,662 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 1,594	Free Cancellation	Rating 7.4 10,222 reviews	Search United Airlines flights
Air New Zealand	PriceFrom C$ 1,801	Free Cancellation	Rating 8.0 669 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.