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Cheap flights from Ottawa to Australia from $710

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Australia departing on 19/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Air New Zealand Logo
09:35 - 10:50YOW-MEL
35h 15m2 stops
Air New Zealand Logo
07:35 - 08:23MEL-YOW
38h 48m2 stops
$1,952Air New Zealand
Find Deal
Tue, 9 Sep - Tue, 30 Sep
Air New Zealand Logo
18:00 - 08:45YOW-SYD
47h 45m2 stops
Air New Zealand Logo
09:55 - 06:23SYD-YOW
35h 28m2 stops
$1,989Air New Zealand
Find Deal
Mon, 13 Oct - Sun, 26 Oct
Logo
09:35 - 10:50YOW-MEL
35h 15m2 stops
Logo
12:05 - 08:23MEL-YOW
34h 18m2 stops
$1,990
Find Deal
Tue, 2 Sep - Tue, 9 Sep
Air New Zealand Logo
09:35 - 10:35YOW-SYD
35h 00m2 stops
Air New Zealand Logo
11:50 - 08:23SYD-YOW
34h 33m2 stops
$2,055Air New Zealand
Find Deal
Tue, 9 Sep - Wed, 24 Sep
Logo
11:55 - 08:45YOW-SYD
30h 50m3 stops
Logo
11:50 - 01:34SYD-YOW
27h 44m3 stops
$2,100
Find Deal
Tue, 9 Sep - Wed, 24 Sep
Air Canada Logo
07:45 - 09:35YOW-SYD
33h 50m1 stop
Air Canada Logo
11:20 - 15:45SYD-YOW
20h 25m1 stop
$2,147Air Canada
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Wed, 12 Nov - Wed, 3 Dec
Air Canada Logo
07:45 - 09:35YOW-SYD
33h 50m1 stop
Air Canada Logo
11:20 - 06:43SYD-YOW
35h 23m1 stop
$2,148Air Canada
Find Deal
Wed, 12 Nov - Wed, 3 Dec
ANA Logo
07:45 - 20:15YOW-SYD
44h 30m2 stops
ANA Logo
21:45 - 06:43SYD-YOW
48h 58m2 stops
$2,402ANA
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Wed, 28 Jan - Sun, 15 Feb
United Airlines Logo
06:05 - 07:30YOW-MEL
35h 25m2 stops
United Airlines Logo
09:30 - 18:52MEL-YOW
23h 22m2 stops
$2,522United Airlines
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Fri, 19 Sep - Fri, 26 Sep
United Airlines Logo
14:48 - 06:30YOW-BNE
25h 42m2 stops
United Airlines Logo
10:30 - 21:35BNE-YOW
25h 05m3 stops
$2,527United Airlines
Find Deal
Sat, 20 Sep - Sat, 27 Sep

Air Canada flights from Ottawa to Australia

Our best Air Canada deals on Ottawa to Australia flight tickets
Air Canada
15 Aug
YOW20:45Ottawa
44h 20m
2 stops
BNE07:05Brisbane
15 Nov
BNE10:45Brisbane
23h 37m
2 stops
YOW19:22Ottawa
$2,108
Find similar
Air Canada
12 Nov
YOW07:45Ottawa
33h 50m
1 stop
SYD09:35Sydney Kingsford Smith
3 Dec
SYD11:20Sydney Kingsford Smith
20h 25m
1 stop
YOW15:45Ottawa
$2,147
Find similar
Air Canada
12 Nov
YOW07:45Ottawa
33h 50m
1 stop
SYD09:35Sydney Kingsford Smith
3 Dec
SYD11:20Sydney Kingsford Smith
35h 23m
1 stop
YOW06:43Ottawa
$2,148
Find similar

United Airlines flights from Ottawa to Australia

Our best United Airlines deals on Ottawa to Australia flight tickets
United Airlines
9 Aug
YOW14:45Ottawa
51h 30m
2 stops
MEL08:15Melbourne
24 Aug
MEL10:55Melbourne
25h 10m
2 stops
YOW22:05Ottawa
$2,408
Find similar
United Airlines
9 Aug
YOW19:29Ottawa
46h 46m
2 stops
MEL08:15Melbourne
25 Aug
MEL10:55Melbourne
24h 40m
2 stops
YOW21:35Ottawa
$2,409
Find similar
United Airlines
7 Aug
YOW10:37Ottawa
30h 23m
2 stops
SYD07:00Sydney Kingsford Smith
12 Aug
SYD10:20Sydney Kingsford Smith
25h 45m
2 stops
YOW22:05Ottawa
$2,474
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Ottawa to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 6 August 2025.
Use the filters below to find and compare flights from Ottawa to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Tue 9/9

09:35-10:50

2 stops35h 15m

Melbourne

Tue 30/9

07:35-08:23

2 stops38h 48m

$1,952

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 13/10

18:00-08:45

2 stops47h 45m

Sydney Kingsford Smith

Sun 26/10

09:55-06:23

2 stops35h 28m

$1,989

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Tue 2/9

09:35-10:50

2 stops35h 15m

Melbourne

Tue 9/9

12:05-08:23

2 stops34h 18m

$1,990

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 9/9

09:35-10:35

2 stops35h 00m

Sydney Kingsford Smith

Wed 24/9

11:50-08:23

2 stops34h 33m

$2,055

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 9/9

11:55-08:45

3 stops30h 50m

Sydney Kingsford Smith

Wed 24/9

11:50-01:34

3 stops27h 44m

$2,100

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 12/11

07:45-09:35

1 stop33h 50m

Sydney Kingsford Smith

Wed 3/12

11:20-15:45

1 stop20h 25m

$2,147

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 12/11

07:45-09:35

1 stop33h 50m

Sydney Kingsford Smith

Wed 3/12

11:20-06:43

1 stop35h 23m

$2,148

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 28/1

07:45-20:15

2 stops44h 30m

Sydney Kingsford Smith

Sun 15/2

21:45-06:43

2 stops48h 58m

$2,402

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Fri 19/9

06:05-07:30

2 stops35h 25m

Melbourne

Fri 26/9

09:30-18:52

2 stops23h 22m

$2,522

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Sat 20/9

14:48-06:30

2 stops25h 42m

Brisbane

Sat 27/9

10:30-21:35

3 stops25h 05m

$2,527

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Australia from

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

What is the cheapest month to fly to Australia?

In general, September is the cheapest month to fly from Ottawa to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $2,244. If you don’t want to visit Australia in September, then you should wait until April to fly from Ottawa, when ticket prices are also cheap, with an average price of $2,270.

What is the cheapest day to depart on your flight to Australia?

On average, the least expensive day to fly to Australia from Ottawa is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $2,337. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Ottawa to Australia on a Wednesday will generally be more expensive and average around $3,193. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Australia?

According to our data, the cheapest time of day to fly to Australia is in the morning. momondo users have found flights departing from Ottawa to Australia in the morning for as low as $2,235. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the afternoon, with an average ticket price of $2,679. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $2,483 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Ottawa for as low as $2,178 on momondo.

Can stopping save me money on Ottawa to Australia flights?

You could potentially save up to 22% 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

$710

Fastest flight time

23h 00m

Direct flights

None

Airports in Australia

7 airports
The best one-way flight to Australia from Ottawa in the past 72 hours is $710. The best return flight deal from Ottawa to Australia found on momondo in the last 72 hours is $1,952.
The fastest flight from Ottawa to Australia takes 23h 00m
There are no direct flights from Ottawa to Australia. Popular non-direct routes for this connection are Ottawa Airport - Sydney Kingsford Smith Airport, Ottawa Airport - Melbourne Airport and Ottawa Airport - Brisbane Airport.
There are 7 airports near Australia: Melbourne Avalon (AVV), Canberra (CBR), Melbourne (MEL), Brisbane (BNE), Adelaide (ADL), Perth (PER), Sydney Kingsford Smith (SYD)
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  • 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?

  • 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 stopovers. 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 necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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 CanadaPriceFrom $2,253Free cancellationRating
7.1
9,890 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Australia?

It is quick and easy to find Ottawa to Australia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Australia that suits you.

Can I find flights from Ottawa to Australia with flexible booking policies on momondo?

All flight searches from Ottawa to Australia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ottawa to Australia?

Once you have performed a search for Ottawa to Australia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ottawa to Australia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ottawa to Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Australia and let you know when they change.

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