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Cheap flights from Ottawa to Australia from $964

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 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

United Airlines Logo
17:55 - 09:30YOW-MEL
47h 35m2 stops
United Airlines Logo
11:30 - 21:14MEL-YOW
25h 44m2 stops
$1,638United Airlines
Find Deal
Sat, 21 Feb - Thu, 26 Feb
United Airlines Logo
14:15 - 07:30YOW-BNE
26h 15m2 stops
United Airlines Logo
11:40 - 10:26BNE-YOW
37h 46m2 stops
$1,653United Airlines
Find Deal
Wed, 11 Feb - Sun, 15 Feb
United Airlines Logo
06:20 - 07:30YOW-BNE
34h 10m2 stops
United Airlines Logo
11:40 - 10:26BNE-YOW
37h 46m2 stops
$1,658United Airlines
Find Deal
Wed, 11 Feb - Sun, 15 Feb
Lufthansa Logo
14:15 - 09:05YOW-SYD
26h 50m2 stops
Lufthansa Logo
11:20 - 21:18SYD-YOW
25h 58m2 stops
$1,781Lufthansa
Find Deal
Mon, 3 Nov - Mon, 17 Nov
Qantas Airways Logo
06:00 - 06:35YOW-SYD
33h 35m2 stops
Qantas Airways Logo
17:45 - 00:40SYD-YOW
44h 55m2 stops
$1,792Qantas Airways
Find Deal
Mon, 23 Mar - Mon, 27 Apr
Qantas Airways Logo
06:00 - 06:35YOW-SYD
33h 35m2 stops
Qantas Airways Logo
17:45 - 06:55SYD-YOW
51h 10m2 stops
$1,793Qantas Airways
Find Deal
Mon, 23 Mar - Mon, 27 Apr
Multiple Airlines Logo
06:00 - 06:35YOW-SYD
33h 35m2 stops
Multiple Airlines Logo
06:30 - 00:40SYD-YOW
32h 10m3 stops
$1,877Multiple Airlines
Find Deal
Mon, 23 Mar - Mon, 27 Apr
Multiple Airlines Logo
06:00 - 09:45YOW-SYD
36h 45m3 stops
Multiple Airlines Logo
20:30 - 14:33SYD-YOW
33h 03m2 stops
$1,878Multiple Airlines
Find Deal
Wed, 22 Oct - Wed, 29 Oct
Air Canada Logo
17:50 - 09:35YOW-SYD
23h 45m1 stop
Air Canada Logo
11:20 - 00:18SYD-YOW
28h 58m1 stop
$2,110Air Canada
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Sun, 9 Nov - Sun, 16 Nov
Air Canada Logo
17:25 - 09:35YOW-SYD
48h 10m2 stops
Air Canada Logo
11:20 - 15:45SYD-YOW
20h 25m1 stop
$2,146Air Canada
Find Deal
Mon, 3 Nov - Mon, 17 Nov

United Airlines flights from Ottawa to Australia

Our best United Airlines deals on Ottawa to Australia flight tickets
United Airlines
21 Feb
YOW17:55Ottawa
47h 35m
2 stops
MEL09:30Melbourne
26 Feb
MEL11:30Melbourne
25h 44m
2 stops
YOW21:14Ottawa
$1,638
Find similar
United Airlines
11 Feb
YOW14:15Ottawa
26h 15m
2 stops
BNE07:30Brisbane
15 Feb
BNE11:40Brisbane
37h 46m
2 stops
YOW10:26Ottawa
$1,653
Find similar
United Airlines
11 Feb
YOW06:20Ottawa
34h 10m
2 stops
BNE07:30Brisbane
15 Feb
BNE11:40Brisbane
37h 46m
2 stops
YOW10:26Ottawa
$1,658
Find similar

Qantas Airways flights from Ottawa to Australia

Our best Qantas Airways deals on Ottawa to Australia flight tickets
Qantas Airways
23 Mar
YOW06:00Ottawa
33h 35m
2 stops
SYD06:35Sydney Kingsford Smith
27 Apr
SYD17:45Sydney Kingsford Smith
44h 55m
2 stops
YOW00:40Ottawa
$1,792
Find similar
Qantas Airways
23 Mar
YOW06:00Ottawa
33h 35m
2 stops
SYD06:35Sydney Kingsford Smith
27 Apr
SYD17:45Sydney Kingsford Smith
51h 10m
2 stops
YOW06:55Ottawa
$1,793
Find similar
Qantas Airways
22 Feb
YOW06:00Ottawa
56h 35m
2 stops
SYD06:35Sydney Kingsford Smith
1 July
SYD09:10Sydney Kingsford Smith
35h 45m
2 stops
YOW06:55Ottawa
$1,883
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 26 September 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

Sat 21/2

17:55-09:30

2 stops47h 35m

Melbourne

Thu 26/2

11:30-21:14

2 stops25h 44m

$1,638

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Wed 11/2

14:15-07:30

2 stops26h 15m

Brisbane

Sun 15/2

11:40-10:26

2 stops37h 46m

$1,653

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Wed 11/2

06:20-07:30

2 stops34h 10m

Brisbane

Sun 15/2

11:40-10:26

2 stops37h 46m

$1,658

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 3/11

14:15-09:05

2 stops26h 50m

Sydney Kingsford Smith

Mon 17/11

11:20-21:18

2 stops25h 58m

$1,781

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 23/3

06:00-06:35

2 stops33h 35m

Sydney Kingsford Smith

Mon 27/4

17:45-00:40

2 stops44h 55m

$1,792

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 23/3

06:00-06:35

2 stops33h 35m

Sydney Kingsford Smith

Mon 27/4

17:45-06:55

2 stops51h 10m

$1,793

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 23/3

06:00-06:35

2 stops33h 35m

Sydney Kingsford Smith

Mon 27/4

06:30-00:40

3 stops32h 10m

$1,877

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 22/10

06:00-09:45

3 stops36h 45m

Sydney Kingsford Smith

Wed 29/10

20:30-14:33

2 stops33h 03m

$1,878

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 9/11

17:50-09:35

1 stop23h 45m

Sydney Kingsford Smith

Sun 16/11

11:20-00:18

1 stop28h 58m

$2,110

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 3/11

17:25-09:35

2 stops48h 10m

Sydney Kingsford Smith

Mon 17/11

11:20-15:45

1 stop20h 25m

$2,146

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, April 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 $2,265. If you don’t want to visit Australia in April, then you should wait until February to fly from Ottawa, when ticket prices are also cheap, with an average price of $2,315.

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 $2,300. 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 $3,143. 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 $2,199. 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 $2,637. 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 $2,480 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 $2,128 on momondo.

Can stopping save me money on Ottawa to Australia flights?

You could potentially save up to 4% 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

Direct flights

None
There are no direct flights from Ottawa to Australia. There are no popular flight routes from Ottawa to Australia.
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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 $2,217Free cancellationRating
7.1
10,000 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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