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

United Airlines is the most popular carrier operating from Ottawa to Australia

Which airlines fly to Australia?

Air Canada, United Airlines and Delta 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 10 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 March 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$ 733 Cheap Flights from Ottawa to Australia in 2026

1 adult

Discover deals from 900+ travel sites with momondo.

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

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.

7:20 a.m. - 10:40 a.m.

YOW

BNE

37h 20m

3 stops

11:35 a.m. - 5:35 a.m.

BNE

YOW

32h 00m

3 stops

C$ 1,630Multiple Airlines

Tue, 19 May - Tue, 26 May

2:40 p.m. - 8:00 a.m.

YOW

SYD

26h 20m

2 stops

9:30 a.m. - 11:54 p.m.

SYD

YOW

28h 24m

2 stops

C$ 1,699United Airlines

Wed, 1 Apr - Tue, 21 Apr

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

YOW

BNE

45h 00m

2 stops

10:30 a.m. - 11:54 p.m.

BNE

YOW

27h 24m

2 stops

C$ 1,704United Airlines

Tue, 19 May - Tue, 26 May

2:48 p.m. - 7:00 a.m.

YOW

SYD

26h 12m

2 stops

10:20 a.m. - 9:56 a.m.

SYD

YOW

37h 36m

2 stops

C$ 1,704United Airlines

Sun, 16 Aug - Mon, 31 Aug

2:48 p.m. - 7:00 a.m.

YOW

SYD

26h 12m

2 stops

10:20 a.m. - 1:59 p.m.

SYD

YOW

41h 39m

2 stops

C$ 1,706United Airlines

Sun, 16 Aug - Mon, 31 Aug

2:40 p.m. - 8:00 a.m.

YOW

SYD

26h 20m

2 stops

9:30 a.m. - 9:35 p.m.

SYD

YOW

26h 05m

2 stops

C$ 1,707United Airlines

Wed, 1 Apr - Mon, 20 Apr

8:25 p.m. - 11:05 a.m.

YOW

MEL

48h 40m

3 stops

6:00 a.m. - 12:55 a.m.

MEL

YOW

32h 55m

2 stops

C$ 1,883Air Canada

Sat, 11 Apr - Wed, 6 May

6:00 p.m. - 11:05 a.m.

YOW

MEL

27h 05m

2 stops

6:00 a.m. - 12:55 a.m.

MEL

YOW

32h 55m

2 stops

C$ 1,915Air Canada

Sat, 11 Apr - Wed, 6 May

9:30 a.m. - 10:55 a.m.

YOW

MEL

35h 25m

2 stops

8:35 a.m. - 12:55 a.m.

MEL

YOW

30h 20m

2 stops

C$ 2,084Air New Zealand

Fri, 1 May - Fri, 22 May

6:00 p.m. - 1:45 p.m.

YOW

MEL

29h 45m

2 stops

12:10 p.m. - 6:00 a.m.

MEL

YOW

31h 50m

2 stops

C$ 2,088Air New Zealand

Sat, 11 Apr - Fri, 8 May

ANA flights from Ottawa to Australia

Our best ANA deals on Ottawa to Australia flight tickets

ANA

14 Apr

YOW6:25 a.m.Ottawa

46h 50m

2 stops

SYD7:15 p.m.Sydney Kingsford Smith

21 Apr

SYD8:55 p.m.Sydney Kingsford Smith

31h 04m

2 stops

YOW1:59 p.m.Ottawa

C$ 1,801

ANA

19 Jul

YOW10:44 a.m.Ottawa

42h 26m

2 stops

SYD7:10 p.m.Sydney Kingsford Smith

28 Jul

SYD8:55 p.m.Sydney Kingsford Smith

41h 54m

2 stops

YOW12:49 a.m.Ottawa

C$ 1,937

ANA

15 Apr

YOW10:44 a.m.Ottawa

42h 31m

2 stops

SYD7:15 p.m.Sydney Kingsford Smith

22 Apr

SYD8:55 p.m.Sydney Kingsford Smith

38h 40m

2 stops

YOW9:35 p.m.Ottawa

C$ 2,116

United Airlines flights from Ottawa to Australia

Our best United Airlines deals on Ottawa to Australia flight tickets

United Airlines

1 Apr

YOW2:40 p.m.Ottawa

26h 20m

2 stops

SYD8:00 a.m.Sydney Kingsford Smith

21 Apr

SYD9:30 a.m.Sydney Kingsford Smith

28h 24m

2 stops

YOW11:54 p.m.Ottawa

C$ 1,699

United Airlines

16 Aug

YOW2:48 p.m.Ottawa

26h 12m

2 stops

SYD7:00 a.m.Sydney Kingsford Smith

31 Aug

SYD10:20 a.m.Sydney Kingsford Smith

37h 36m

2 stops

YOW9:56 a.m.Ottawa

C$ 1,704

United Airlines

16 Aug

YOW2:48 p.m.Ottawa

26h 12m

2 stops

SYD7:00 a.m.Sydney Kingsford Smith

31 Aug

SYD10:20 a.m.Sydney Kingsford Smith

41h 39m

2 stops

YOW1:59 p.m.Ottawa

C$ 1,706

Fly from

Fly to

Route

Depart

Return

Price

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Tue 19/5

7:20 a.m.-10:40 a.m.

3 stops37h 20m

Brisbane

Tue 26/5

11:35 a.m.-5:35 a.m.

3 stops32h 00m

C$ 1,630

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 1/4

2:40 p.m.-8:00 a.m.

2 stops26h 20m

Sydney Kingsford Smith

Tue 21/4

9:30 a.m.-11:54 p.m.

2 stops28h 24m

C$ 1,699

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Tue 19/5

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

2 stops45h 00m

Brisbane

Tue 26/5

10:30 a.m.-11:54 p.m.

2 stops27h 24m

C$ 1,704

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 16/8

2:48 p.m.-7:00 a.m.

2 stops26h 12m

Sydney Kingsford Smith

Mon 31/8

10:20 a.m.-9:56 a.m.

2 stops37h 36m

C$ 1,704

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 16/8

2:48 p.m.-7:00 a.m.

2 stops26h 12m

Sydney Kingsford Smith

Mon 31/8

10:20 a.m.-1:59 p.m.

2 stops41h 39m

C$ 1,706

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 1/4

2:40 p.m.-8:00 a.m.

2 stops26h 20m

Sydney Kingsford Smith

Mon 20/4

9:30 a.m.-9:35 p.m.

2 stops26h 05m

C$ 1,707

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Sat 11/4

8:25 p.m.-11:05 a.m.

3 stops48h 40m

Melbourne

Wed 6/5

6:00 a.m.-12:55 a.m.

2 stops32h 55m

C$ 1,883

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Sat 11/4

6:00 p.m.-11:05 a.m.

2 stops27h 05m

Melbourne

Wed 6/5

6:00 a.m.-12:55 a.m.

2 stops32h 55m

C$ 1,915

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Fri 1/5

9:30 a.m.-10:55 a.m.

2 stops35h 25m

Melbourne

Fri 22/5

8:35 a.m.-12:55 a.m.

2 stops30h 20m

C$ 2,084

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Sat 11/4

6:00 p.m.-1:45 p.m.

2 stops29h 45m

Melbourne

Fri 8/5

12:10 p.m.-6:00 a.m.

2 stops31h 50m

C$ 2,088

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$ 2,102, 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 May instead. Flights to Australia in May, while not as cheap as those in November, still average around C$ 2,124.

How far in advance should I book a flight 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$ 2,287 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 25% 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	25h 15m
Direct flights	None

The fastest flight from Ottawa to Australia takes 25h 15m

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

Search flight deals

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 March 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
United Airlines	PriceFrom C$ 1,555	Free Cancellation	Rating 7.4 9,388 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 1,662	Free Cancellation	Rating 7.1 10,776 reviews	Search Air Canada flights
Air New Zealand	PriceFrom C$ 1,921	Free Cancellation	Rating 8.0 607 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.