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

WestJet 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 62% 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 October 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$ 952 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.

12:10 p.m. - 6:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

26h 25m2 stops Toronto Pearson Intl Vancouver Intl

11:15 a.m. - 11:40 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

28h 25m2 stops Los Angeles Calgary

C$ 1,333Multiple Airlines

Sat, 21 Nov - Fri, 4 Dec

6:10 a.m. - 9:30 a.m.YOW Ottawa-MEL Melbourne

35h 20m2 stops Calgary Los Angeles

5:25 p.m. - 12:56 a.m.MEL Melbourne-YOW Ottawa

23h 31m2 stops Sydney Kingsford Smith Vancouver Intl

C$ 1,371Multiple Airlines

Sun, 7 Feb - Thu, 11 Feb

5:30 a.m. - 9:30 a.m.YOW Ottawa-MEL Melbourne

36h 00m3 stops Toronto Pearson Intl Chicago O'Hare Intl Los Angeles

5:25 p.m. - 12:56 a.m.MEL Melbourne-YOW Ottawa

23h 31m2 stops Sydney Kingsford Smith Vancouver Intl

C$ 1,382Multiple Airlines

Sun, 7 Feb - Thu, 11 Feb

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

34h 00m1 stop Vancouver Intl

10:45 a.m. - 12:54 a.m.BNE Brisbane-YOW Ottawa

29h 09m1 stop Vancouver Intl

C$ 1,386Air Canada

Tue, 2 Feb - Tue, 2 Mar

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

34h 00m1 stop Vancouver Intl

10:45 a.m. - 12:54 a.m.BNE Brisbane-YOW Ottawa

29h 09m1 stop Vancouver Intl

C$ 1,389Air Canada

Tue, 2 Feb - Tue, 2 Mar

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

33h 45m2 stops Calgary Vancouver Intl

10:20 a.m. - 11:07 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

51h 47m2 stops Vancouver Intl Calgary

C$ 1,393Air Canada

Mon, 22 Feb - Mon, 22 Mar

5:40 p.m. - 9:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

23h 55m1 stop Vancouver Intl

11:20 a.m. - 12:54 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

28h 34m1 stop Vancouver Intl

C$ 1,398Air New Zealand

Sat, 20 Feb - Mon, 15 Mar

8:25 p.m. - 9:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

45h 10m2 stops Toronto Pearson Intl Vancouver Intl

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

20h 39m1 stop Vancouver Intl

C$ 1,431Air New Zealand

Mon, 1 Feb - Mon, 15 Feb

9:45 a.m. - 7:30 a.m.YOW Ottawa-BNE Brisbane

30h 45m2 stops Washington, D.C. Dulles Intl San Francisco

11:20 a.m. - 7:32 p.m.BNE Brisbane-YOW Ottawa

23h 12m2 stops San Francisco Washington, D.C. Dulles Intl

C$ 2,423United Airlines

Wed, 3 Feb - Mon, 1 Mar

2:00 p.m. - 7:30 a.m.YOW Ottawa-BNE Brisbane

26h 30m2 stops Washington, D.C. Dulles Intl San Francisco

11:20 a.m. - 7:27 p.m.BNE Brisbane-YOW Ottawa

47h 07m2 stops San Francisco Washington, D.C. Dulles Intl

C$ 2,423United Airlines

Mon, 30 Nov - Mon, 7 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

7:50 a.m. - 8:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

33h 45m2 stops Calgary Vancouver Intl

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

27h 51m2 stops Vancouver Intl Calgary

C$ 1,393Air Canada

Mon, 26 Oct - Tue, 10 Nov

7:50 a.m. - 8:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

33h 45m2 stops Calgary Vancouver Intl

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

27h 51m2 stops Vancouver Intl Calgary

C$ 1,393Air Canada

Mon, 26 Oct - Wed, 11 Nov

7:50 a.m. - 8:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

33h 45m2 stops Calgary Vancouver Intl

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

29h 36m1 stop Vancouver Intl

C$ 1,393Air Canada

Mon, 26 Oct - Wed, 11 Nov

7:50 a.m. - 8:35 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$ 1,393Air Canada

Mon, 26 Oct - Tue, 10 Nov

6:05 p.m. - 8:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

47h 30m2 stops Calgary Vancouver Intl

5:00 p.m. - 1:56 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

47h 56m2 stops Brisbane Vancouver Intl

C$ 1,416Multiple Airlines

Sat, 24 Oct - Sat, 31 Oct

2:35 p.m. - 8:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

27h 00m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

1:00 p.m. - 1:56 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

51h 56m2 stops Brisbane Vancouver Intl

C$ 1,470Multiple Airlines

Sat, 24 Oct - Sat, 31 Oct

2:35 p.m. - 8:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

27h 00m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:20 a.m. - 3:59 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

20h 39m1 stop Vancouver Intl

C$ 1,499Air New Zealand

Sat, 24 Oct - Sat, 31 Oct

6:15 a.m. - 9:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

36h 05m2 stops Chicago O'Hare Intl San Francisco

11:50 a.m. - 7:27 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

23h 37m2 stops San Francisco Washington, D.C. Dulles Intl

C$ 2,515United Airlines

Sun, 25 Oct - Mon, 16 Nov

9:00 a.m. - 6:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

30h 35m1 stop Vancouver Intl

8:30 p.m. - 8:55 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

39h 25m1 stop Vancouver Intl

C$ 4,086Multiple Airlines

Sat, 24 Oct - Sat, 31 Oct

9:00 a.m. - 6:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

30h 35m1 stop Vancouver Intl

8:30 p.m. - 8:55 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

39h 25m1 stop Vancouver Intl

C$ 4,289Multiple Airlines

Sat, 24 Oct - Sat, 31 Oct

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Air Canada flights from Ottawa to Australia

Our best Air Canada deals on Ottawa to Australia flight tickets

Air Canada

2 Feb

YOW7:45 a.m.Ottawa

34h 00m

1 stop

BNE8:45 a.m.Brisbane

2 Mar

BNE10:45 a.m.Brisbane

29h 09m

1 stop

YOW12:54 a.m.Ottawa

C$ 1,386

Air Canada

2 Feb

YOW7:45 a.m.Ottawa

34h 00m

1 stop

BNE8:45 a.m.Brisbane

2 Mar

BNE10:45 a.m.Brisbane

29h 09m

1 stop

YOW12:54 a.m.Ottawa

C$ 1,389

Air Canada

22 Feb

YOW7:50 a.m.Ottawa

33h 45m

2 stops

SYD9:35 a.m.Sydney Kingsford Smith

22 Mar

SYD10:20 a.m.Sydney Kingsford Smith

51h 47m

2 stops

YOW11:07 p.m.Ottawa

C$ 1,393

Air New Zealand flights from Ottawa to Australia

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

Air New Zealand

20 Feb

YOW5:40 p.m.Ottawa

23h 55m

1 stop

SYD9:35 a.m.Sydney Kingsford Smith

15 Mar

SYD11:20 a.m.Sydney Kingsford Smith

28h 34m

1 stop

YOW12:54 a.m.Ottawa

C$ 1,398

Air New Zealand

24 Oct

YOW2:35 p.m.Ottawa

27h 00m

2 stops

SYD8:35 a.m.Sydney Kingsford Smith

31 Oct

SYD10:20 a.m.Sydney Kingsford Smith

20h 39m

1 stop

YOW3:59 p.m.Ottawa

C$ 1,499

Air New Zealand

27 Oct

YOW10:05 a.m.Ottawa

31h 30m

1 stop

SYD8:35 a.m.Sydney Kingsford Smith

14 Nov

SYD11:20 a.m.Sydney Kingsford Smith

20h 39m

1 stop

YOW3:59 p.m.Ottawa

C$ 1,529

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 21/11

12:10 p.m.-6:35 a.m.

2 stops26h 25m

Sydney Kingsford Smith

Fri 4/12

11:15 a.m.-11:40 p.m.

2 stops28h 25m

C$ 1,333

OttawaMelbourne

YOW Ottawa - MEL Melbourne

YOWMEL

Ottawa

Sun 7/2

6:10 a.m.-9:30 a.m.

2 stops35h 20m

Melbourne

Thu 11/2

5:25 p.m.-12:56 a.m.

2 stops23h 31m

C$ 1,371

OttawaMelbourne

YOW Ottawa - MEL Melbourne

YOWMEL

Ottawa

Sun 7/2

5:30 a.m.-9:30 a.m.

3 stops36h 00m

Melbourne

Thu 11/2

5:25 p.m.-12:56 a.m.

2 stops23h 31m

C$ 1,382

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Tue 2/2

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

1 stop34h 00m

Brisbane

Tue 2/3

10:45 a.m.-12:54 a.m.

1 stop29h 09m

C$ 1,386

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Tue 2/2

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

1 stop34h 00m

Brisbane

Tue 2/3

10:45 a.m.-12:54 a.m.

1 stop29h 09m

C$ 1,389

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Mon 22/2

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

2 stops33h 45m

Sydney Kingsford Smith

Mon 22/3

10:20 a.m.-11:07 p.m.

2 stops51h 47m

C$ 1,393

Quickest round-trip

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 20/2

5:40 p.m.-9:35 a.m.

1 stop23h 55m

Sydney Kingsford Smith

Mon 15/3

11:20 a.m.-12:54 a.m.

1 stop28h 34m

C$ 1,398

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Mon 1/2

8:25 p.m.-9:35 a.m.

2 stops45h 10m

Sydney Kingsford Smith

Mon 15/2

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

1 stop20h 39m

C$ 1,431

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Wed 3/2

9:45 a.m.-7:30 a.m.

2 stops30h 45m

Brisbane

Mon 1/3

11:20 a.m.-7:32 p.m.

2 stops23h 12m

C$ 2,423

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Mon 30/11

2:00 p.m.-7:30 a.m.

2 stops26h 30m

Brisbane

Mon 7/12

11:20 a.m.-7:27 p.m.

2 stops47h 07m

C$ 2,423

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$ 2,115, 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 January instead. Flights to Australia in January, while not as cheap as those in May, still average around C$ 2,204.

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$ 2,492 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$ 2,053 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$ 952
Fastest flight time	23h 55m
Direct flights	None

The best one-way flight to Australia from Ottawa in the past 72 hours is C$ 952. The best round-trip flight deal from Ottawa to Australia found on momondo in the last 72 hours is C$ 1,333.

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 October 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$ 1,317	Free Cancellation	Rating 7.1 11,784 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 1,604	Free Cancellation	Rating 7.3 10,390 reviews	Search United Airlines flights
Air New Zealand	PriceFrom C$ 1,812	Free Cancellation	Rating 8.0 675 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.