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

Air Canada, SriLankan Airlines, and Air France are the most popular carriers operating from Ottawa to Australia

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.

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$ 895 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.

5:40 p.m. - 8:45 a.m.YOW Ottawa-BNE Brisbane

25h 05m1 stop Vancouver Intl

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

27h 26m2 stops Vancouver Intl Calgary

C$ 1,593Air Canada

Sat, 31 Oct - Sat, 7 Nov

5:40 p.m. - 8:45 a.m.YOW Ottawa-BNE Brisbane

25h 05m1 stop Vancouver Intl

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

29h 11m1 stop Vancouver Intl

C$ 1,593Air Canada

Sat, 31 Oct - Sat, 7 Nov

4:25 p.m. - 8:45 a.m.YOW Ottawa-BNE Brisbane

49h 20m2 stops Winnipeg Vancouver Intl

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

20h 14m1 stop Vancouver Intl

C$ 1,609Air Canada

Sat, 7 Nov - Wed, 11 Nov

5:30 a.m. - 6:35 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

33h 05m2 stops Toronto Pearson Intl Vancouver Intl

10:20 a.m. - 1:00 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

29h 40m2 stops Los Angeles Los Angeles Calgary

C$ 1,621Multiple Airlines

Mon, 30 Nov - Fri, 2 Apr

5:40 p.m. - 8:45 a.m.YOW Ottawa-BNE Brisbane

25h 05m1 stop Vancouver Intl

3:05 p.m. - 3:59 p.m.BNE Brisbane-YOW Ottawa

39h 54m2 stops Sydney Kingsford Smith Vancouver Intl

C$ 1,637Multiple Airlines

Sat, 31 Oct - Sat, 7 Nov

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

32h 15m2 stops Calgary San Francisco

10:20 a.m. - 1:00 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

29h 40m2 stops Los Angeles Los Angeles Calgary

C$ 1,662Multiple Airlines

Fri, 5 Mar - Mon, 29 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$ 1,725Air New Zealand

Sat, 20 Feb - Mon, 15 Mar

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

23h 55m1 stop Vancouver Intl

9:20 a.m. - 1:00 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

29h 40m1 stop Vancouver Intl

C$ 1,838Air New Zealand

Sat, 13 Mar - Sat, 24 Apr

2:48 p.m. - 7:30 a.m.YOW Ottawa-BNE Brisbane

25h 42m2 stops Newark San Francisco

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

47h 12m2 stops San Francisco Washington, D.C. Dulles Intl

C$ 2,516United Airlines

Mon, 1 Feb - Mon, 1 Mar

2:48 p.m. - 7:30 a.m.YOW Ottawa-BNE Brisbane

49h 42m2 stops Newark 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$ 2,516United Airlines

Sat, 6 Feb - Tue, 2 Mar

Cheap last-minute flights

Enter your travel dates to find the best prices.

5:00 a.m. - 10:40 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

39h 40m2 stops Vancouver Intl Brisbane

9:20 a.m. - 5:00 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

45h 40m2 stops Vancouver Intl Winnipeg

C$ 1,862Air New Zealand

Mon, 21 Sep - Thu, 1 Oct

5:00 a.m. - 10:40 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

39h 40m2 stops Vancouver Intl Brisbane

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

29h 33m1 stop Vancouver Intl

C$ 1,862Air New Zealand

Mon, 21 Sep - Thu, 1 Oct

6:15 p.m. - 7:20 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

47h 05m2 stops Winnipeg Vancouver Intl

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

29h 33m1 stop Vancouver Intl

C$ 2,429Air New Zealand

Sat, 19 Sep - Sat, 26 Sep

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

23h 15m1 stop Vancouver Intl

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

29h 33m1 stop Vancouver Intl

C$ 2,471Air Canada

Sat, 19 Sep - Sat, 26 Sep

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

36h 20m1 stop Vancouver Intl

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

21h 48m1 stop Vancouver Intl

C$ 2,505Air Canada

Mon, 21 Sep - Thu, 1 Oct

5:20 p.m. - 6:55 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

47h 35m2 stops Chicago O'Hare Intl San Francisco

9:30 a.m. - 6:55 p.m.SYD Sydney Kingsford Smith-YOW Ottawa

23h 25m2 stops Los Angeles Los Angeles Washington, D.C. Dulles Intl

C$ 2,569United Airlines

Sat, 19 Sep - Sat, 26 Sep

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

33h 45m2 stops Calgary Los Angeles Los Angeles

6:25 a.m. - 5:35 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

37h 10m3 stops Melbourne Los Angeles Los Angeles Calgary

C$ 2,892Multiple Airlines

Mon, 21 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$ 3,170Air Canada

Sat, 19 Sep - Sat, 26 Sep

7:20 a.m. - 9:10 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

35h 50m3 stops Calgary Los Angeles Los Angeles Brisbane

6:25 a.m. - 5:35 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

37h 10m3 stops Melbourne Los Angeles Los Angeles Calgary

C$ 3,188Qantas Airways

Sat, 19 Sep - Sat, 26 Sep

7:20 a.m. - 9:15 a.m.YOW Ottawa-SYD Sydney Kingsford Smith

35h 55m3 stops Calgary Los Angeles Los Angeles Brisbane

6:25 a.m. - 5:35 a.m.SYD Sydney Kingsford Smith-YOW Ottawa

37h 10m3 stops Melbourne Los Angeles Los Angeles Calgary

C$ 3,361Multiple Airlines

Mon, 21 Sep - Thu, 1 Oct

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air Canada flights from Ottawa to Australia

Our best Air Canada deals on Ottawa to Australia flight tickets

Air Canada

31 Oct

YOW5:40 p.m.Ottawa

25h 05m

1 stop

BNE8:45 a.m.Brisbane

7 Nov

BNE10:45 a.m.Brisbane

29h 11m

1 stop

YOW12:56 a.m.Ottawa

C$ 1,593

Air Canada

7 Nov

YOW7:50 a.m.Ottawa

33h 55m

2 stops

BNE8:45 a.m.Brisbane

11 Nov

BNE10:45 a.m.Brisbane

27h 26m

2 stops

YOW11:11 p.m.Ottawa

C$ 1,609

Air Canada

31 Oct

YOW7:50 a.m.Ottawa

34h 55m

2 stops

BNE8:45 a.m.Brisbane

7 Nov

BNE10:45 a.m.Brisbane

27h 26m

2 stops

YOW11:11 p.m.Ottawa

C$ 1,616

Qantas Airways flights from Ottawa to Australia

Our best Qantas Airways deals on Ottawa to Australia flight tickets

Qantas Airways

3 Feb

YOW6:10 a.m.Ottawa

36h 00m

3 stops

BNE9:10 a.m.Brisbane

3 Mar

BNE1:10 p.m.Brisbane

25h 51m

2 stops

YOW12:01 a.m.Ottawa

C$ 1,680

Qantas Airways

31 Jan

YOW6:10 a.m.Ottawa

32h 40m

2 stops

BNE5:50 a.m.Brisbane

28 Feb

BNE1:10 p.m.Brisbane

25h 51m

2 stops

YOW12:01 a.m.Ottawa

C$ 1,729

Qantas Airways

3 Feb

YOW6:10 a.m.Ottawa

56h 40m

2 stops

BNE5:50 a.m.Brisbane

3 Mar

BNE1:10 p.m.Brisbane

49h 51m

2 stops

YOW12:01 a.m.Ottawa

C$ 1,739

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Sat 31/10

5:40 p.m.-8:45 a.m.

1 stop25h 05m

Brisbane

Sat 7/11

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

2 stops27h 26m

C$ 1,593

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Sat 31/10

5:40 p.m.-8:45 a.m.

1 stop25h 05m

Brisbane

Sat 7/11

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

1 stop29h 11m

C$ 1,593

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Sat 7/11

4:25 p.m.-8:45 a.m.

2 stops49h 20m

Brisbane

Wed 11/11

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

1 stop20h 14m

C$ 1,609

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Mon 30/11

5:30 a.m.-6:35 a.m.

2 stops33h 05m

Sydney Kingsford Smith

Fri 2/4

10:20 a.m.-1:00 a.m.

2 stops29h 40m

C$ 1,620

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Sat 31/10

5:40 p.m.-8:45 a.m.

1 stop25h 05m

Brisbane

Sat 7/11

3:05 p.m.-3:59 p.m.

2 stops39h 54m

C$ 1,637

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Fri 5/3

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

2 stops32h 15m

Sydney Kingsford Smith

Mon 29/3

10:20 a.m.-1:00 a.m.

2 stops29h 40m

C$ 1,662

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$ 1,725

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 13/3

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

1 stop23h 55m

Sydney Kingsford Smith

Sat 24/4

9:20 a.m.-1:00 a.m.

1 stop29h 40m

C$ 1,838

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Mon 1/2

2:48 p.m.-7:30 a.m.

2 stops25h 42m

Brisbane

Mon 1/3

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

2 stops47h 12m

C$ 2,516

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Sat 6/2

2:48 p.m.-7:30 a.m.

2 stops49h 42m

Brisbane

Tue 2/3

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

2 stops23h 12m

C$ 2,516

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$ 2,142, 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$ 2,166.

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$ 2,469 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$ 2,030 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$ 895
Fastest flight time	23h 55m
Direct flights	None

The best one-way flight to Australia from Ottawa in the past 72 hours is C$ 895. The best round-trip flight deal from Ottawa to Australia found on momondo in the last 72 hours is C$ 1,593.

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 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$ 1,302	Free Cancellation	Rating 7.1 11,641 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 1,586	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights
Air New Zealand	PriceFrom C$ 1,792	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.