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 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 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$ 892 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.

6:55 a.m. - 10:25 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

36h 30m2 stops Vancouver Intl Tokyo Haneda

9:45 p.m. - 12:56 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

42h 11m2 stops Tokyo Haneda Vancouver Intl

C$ 1,707Multiple Airlines

Tue, 20 Oct - Tue, 27 Oct

6:55 a.m. - 10:25 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

36h 30m2 stops Vancouver Intl Tokyo Haneda

9:45 p.m. - 12:56 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

42h 11m2 stops Tokyo Haneda Vancouver Intl

C$ 1,814Multiple Airlines

Mon, 19 Oct - Mon, 26 Oct

6:55 a.m. - 8:10 p.m.YOW Ottawa-SYD Sydney Kingsford Smith

46h 15m2 stops Vancouver Intl Tokyo Haneda

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

27h 31m2 stops Tokyo Haneda Vancouver Intl

C$ 1,852ANA

Tue, 20 Oct - Tue, 27 Oct

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

33h 45m2 stops Calgary Vancouver Intl

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

29h 34m1 stop Vancouver Intl

C$ 2,022Air Canada

Mon, 15 Feb - Mon, 1 Mar

5:00 a.m. - 8:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

36h 20m1 stop Vancouver Intl

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

27h 51m2 stops Vancouver Intl Calgary

C$ 2,025Air Canada

Tue, 20 Oct - Tue, 27 Oct

6:55 a.m. - 8:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

34h 25m1 stop Vancouver Intl

10:20 a.m. - 12:56 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

29h 36m1 stop Vancouver Intl

C$ 2,027Air Canada

Tue, 20 Oct - Tue, 27 Oct

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

23h 55m1 stop Vancouver Intl

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

20h 39m1 stop Vancouver Intl

C$ 2,061Air New Zealand

Wed, 11 Nov - Sun, 13 Dec

7:45 a.m. - 10:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

34h 50m2 stops Vancouver Intl Auckland Intl

11:50 a.m. - 12:56 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

29h 06m2 stops Auckland Intl Vancouver Intl

C$ 2,098Air New Zealand

Wed, 18 Nov - Thu, 26 Nov

4:36 p.m. - 7:30 a.m.YOW Ottawa-BNE Brisbane

47h 54m2 stops Chicago O'Hare 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$ 2,507United Airlines

Sat, 30 Jan - Mon, 1 Mar

4:36 p.m. - 7:30 a.m.YOW Ottawa-BNE Brisbane

47h 54m2 stops Chicago O'Hare 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$ 2,507United Airlines

Sat, 30 Jan - Wed, 3 Mar

Cheap last-minute flights

Enter your travel dates to find the best prices.

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

36h 20m1 stop Vancouver Intl

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

21h 50m2 stops Vancouver Intl Calgary

C$ 2,185Air Canada

Sun, 13 Sep - Tue, 22 Sep

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

36h 20m1 stop Vancouver Intl

9:20 a.m. - 5:58 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

34h 38m1 stop Vancouver Intl

C$ 2,185Air Canada

Sun, 13 Sep - Sun, 20 Sep

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

36h 20m1 stop Vancouver Intl

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

21h 50m2 stops Vancouver Intl Calgary

C$ 2,185Air Canada

Sun, 13 Sep - Sun, 20 Sep

6:55 a.m. - 10:05 a.m.YOW Ottawa-BNE Brisbane

61h 10m2 stops Toronto Pearson Intl Manila Ninoy Aquino Intl

10:15 p.m. - 12:45 a.m.BNE Brisbane-YOW Ottawa

40h 30m2 stops Taipei City Taiwan Taoyuan Intl Toronto Pearson Intl

C$ 2,254Multiple Airlines

Sun, 13 Sep - Sat, 26 Sep

6:55 a.m. - 10:05 a.m.YOW Ottawa-BNE Brisbane

61h 10m2 stops Toronto Pearson Intl Manila Ninoy Aquino Intl

11:50 a.m. - 5:35 a.m.BNE Brisbane-YOW Ottawa

31h 45m3 stops Nadi Vancouver Intl Calgary

C$ 2,283Multiple Airlines

Sun, 13 Sep - Sat, 26 Sep

5:00 a.m. - 11:10 a.m.YOW Ottawa-ADL Adelaide

40h 40m2 stops Vancouver Intl Brisbane

3:15 p.m. - 4:23 p.m.ADL Adelaide-YOW Ottawa

38h 38m2 stops Brisbane Vancouver Intl

C$ 2,488Multiple Airlines

Tue, 15 Sep - Tue, 22 Sep

6:25 a.m. - 6:55 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

34h 30m2 stops Chicago O'Hare Intl San Francisco

10:20 a.m. - 11:54 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

27h 34m2 stops San Francisco Washington, D.C. Dulles Intl

C$ 2,510United Airlines

Mon, 14 Sep - Tue, 22 Sep

6:25 a.m. - 6:55 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

34h 30m2 stops Chicago O'Hare Intl San Francisco

10:20 a.m. - 6:55 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

22h 35m2 stops San Francisco Washington, D.C. Dulles Intl

C$ 2,510United Airlines

Mon, 14 Sep - Mon, 21 Sep

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

34h 55m2 stops Washington, D.C. Dulles Intl San Francisco

10:20 a.m. - 6:55 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

22h 35m2 stops San Francisco Washington, D.C. Dulles Intl

C$ 2,546United Airlines

Mon, 14 Sep - Thu, 17 Sep

6:05 p.m. - 11:20 a.m.YOW Ottawa-MEL Melbourne

27h 15m2 stops Vancouver Intl Brisbane

6:00 p.m. - 12:53 a.m.MEL Melbourne-YOW Ottawa

44h 53m2 stops Sydney Kingsford Smith Vancouver Intl

C$ 2,847Air New Zealand

Sat, 12 Sep - Sat, 19 Sep

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ANA flights from Ottawa to Australia

Our best ANA deals on Ottawa to Australia flight tickets

ANA

20 Oct

YOW6:55 a.m.Ottawa

46h 15m

2 stops

SYD8:10 p.m.Sydney Kingsford Smith

27 Oct

SYD12:25 p.m.Sydney Kingsford Smith

27h 31m

2 stops

YOW12:56 a.m.Ottawa

C$ 1,852

ANA

21 Oct

YOW10:37 a.m.Ottawa

32h 48m

2 stops

SYD10:25 a.m.Sydney Kingsford Smith

28 Oct

SYD9:45 p.m.Sydney Kingsford Smith

42h 11m

2 stops

YOW12:56 a.m.Ottawa

C$ 1,881

ANA

3 Mar

YOW7:45 a.m.Ottawa

44h 30m

2 stops

SYD8:15 p.m.Sydney Kingsford Smith

2 Apr

SYD12:45 p.m.Sydney Kingsford Smith

27h 15m

2 stops

YOW1:00 a.m.Ottawa

C$ 1,885

Air New Zealand flights from Ottawa to Australia

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

Air New Zealand

11 Nov

YOW5:40 p.m.Ottawa

23h 55m

1 stop

SYD9:35 a.m.Sydney Kingsford Smith

13 Dec

SYD11:20 a.m.Sydney Kingsford Smith

20h 39m

1 stop

YOW3:59 p.m.Ottawa

C$ 2,061

Air New Zealand

18 Nov

YOW7:45 a.m.Ottawa

34h 50m

2 stops

SYD10:35 a.m.Sydney Kingsford Smith

26 Nov

SYD11:50 a.m.Sydney Kingsford Smith

29h 06m

2 stops

YOW12:56 a.m.Ottawa

C$ 2,098

Air New Zealand

23 Oct

YOW6:55 a.m.Ottawa

37h 05m

2 stops

BNE10:00 a.m.Brisbane

30 Oct

BNE8:20 a.m.Brisbane

30h 36m

2 stops

YOW12:56 a.m.Ottawa

C$ 2,164

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Tue 20/10

6:55 a.m.-10:25 a.m.

2 stops36h 30m

Sydney Kingsford Smith

Tue 27/10

9:45 p.m.-12:56 a.m.

2 stops42h 11m

C$ 1,707

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Mon 19/10

6:55 a.m.-10:25 a.m.

2 stops36h 30m

Sydney Kingsford Smith

Mon 26/10

9:45 p.m.-12:56 a.m.

2 stops42h 11m

C$ 1,814

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Tue 20/10

6:55 a.m.-8:10 p.m.

2 stops46h 15m

Sydney Kingsford Smith

Tue 27/10

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

2 stops27h 31m

C$ 1,852

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Mon 15/2

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

2 stops33h 45m

Sydney Kingsford Smith

Mon 1/3

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

1 stop29h 34m

C$ 2,022

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Tue 20/10

5:00 a.m.-8:20 a.m.

1 stop36h 20m

Sydney Kingsford Smith

Tue 27/10

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

2 stops27h 51m

C$ 2,025

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Tue 20/10

6:55 a.m.-8:20 a.m.

1 stop34h 25m

Sydney Kingsford Smith

Tue 27/10

10:20 a.m.-12:56 a.m.

1 stop29h 36m

C$ 2,027

Quickest round-trip

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Wed 11/11

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

1 stop23h 55m

Sydney Kingsford Smith

Sun 13/12

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

1 stop20h 39m

C$ 2,061

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Wed 18/11

7:45 a.m.-10:35 a.m.

2 stops34h 50m

Sydney Kingsford Smith

Thu 26/11

11:50 a.m.-12:56 a.m.

2 stops29h 06m

C$ 2,098

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Sat 30/1

4:36 p.m.-7:30 a.m.

2 stops47h 54m

Brisbane

Mon 1/3

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

2 stops23h 12m

C$ 2,507

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Sat 30/1

4:36 p.m.-7:30 a.m.

2 stops47h 54m

Brisbane

Wed 3/3

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

2 stops23h 12m

C$ 2,507

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$ 2,091, 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 January instead. Flights to Australia in January, while not as cheap as those in November, still average around C$ 2,118.

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$ 2,436 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$ 2,008 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$ 892
Fastest flight time	25h 50m
Direct flights	None

The best one-way flight to Australia from Ottawa in the past 72 hours is C$ 892. The best round-trip flight deal from Ottawa to Australia found on momondo in the last 72 hours is C$ 1,707.

The fastest flight from Ottawa to Australia takes 25h 50m

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$ 1,288	Free Cancellation	Rating 7.1 11,603 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 1,569	Free Cancellation	Rating 7.4 10,190 reviews	Search United Airlines flights
Air New Zealand	PriceFrom C$ 1,772	Free Cancellation	Rating 8.0 668 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.