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Cheap flights from Ottawa to Australia from C$ 1,034

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 27/1. 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 round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:45 a.m. - 9:35 a.m.YOW-SYD
33h 50m1 stop
Air Canada Logo
11:20 a.m. - 3:45 p.m.SYD-YOW
20h 25m1 stop
C$ 1,891Air Canada
Find Deal
Sun, 23 Nov - Sun, 7 Dec
Air Canada Logo
10:50 a.m. - 9:35 a.m.YOW-SYD
30h 45m3 stops
Air Canada Logo
11:20 a.m. - 3:00 p.m.SYD-YOW
43h 40m2 stops
C$ 1,900Air Canada
Find Deal
Sun, 23 Nov - Sun, 7 Dec
Multiple Airlines Logo
8:25 p.m. - 9:35 a.m.YOW-SYD
45h 10m2 stops
Multiple Airlines Logo
7:05 a.m. - 3:45 p.m.SYD-YOW
24h 40m2 stops
C$ 1,970Multiple Airlines
Find Deal
Mon, 1 Dec - Mon, 8 Dec
Multiple Airlines Logo
4:10 p.m. - 1:05 p.m.YOW-CBR
28h 55m3 stops
Multiple Airlines Logo
6:30 a.m. - 3:45 p.m.CBR-YOW
25h 15m2 stops
C$ 2,029Multiple Airlines
Find Deal
Mon, 24 Nov - Wed, 3 Dec
United Airlines Logo
5:14 p.m. - 9:30 a.m.YOW-MEL
48h 16m2 stops
United Airlines Logo
1:00 p.m. - 9:18 p.m.MEL-YOW
24h 18m2 stops
C$ 2,150United Airlines
Find Deal
Sun, 30 Nov - Sun, 14 Dec
United Airlines Logo
5:11 p.m. - 9:30 a.m.YOW-MEL
48h 19m2 stops
United Airlines Logo
10:30 a.m. - 9:18 p.m.MEL-YOW
25h 48m2 stops
C$ 2,152United Airlines
Find Deal
Sat, 10 Jan - Sun, 15 Mar
Air New Zealand Logo
7:45 a.m. - 8:45 a.m.YOW-SYD
33h 00m2 stops
Air New Zealand Logo
7:15 p.m. - 6:43 a.m.SYD-YOW
51h 28m2 stops
C$ 2,163Air New Zealand
Find Deal
Sun, 7 Dec - Fri, 16 Jan
Qantas Airways Logo
6:00 a.m. - 7:25 a.m.YOW-SYD
57h 25m2 stops
Qantas Airways Logo
8:30 p.m. - 12:40 a.m.SYD-YOW
44h 10m2 stops
C$ 2,334Qantas Airways
Find Deal
Sat, 6 Dec - Wed, 14 Jan
Qantas Airways Logo
6:00 a.m. - 6:35 a.m.YOW-SYD
32h 35m2 stops
Qantas Airways Logo
8:30 p.m. - 12:40 a.m.SYD-YOW
44h 10m2 stops
C$ 2,344Qantas Airways
Find Deal
Mon, 8 Dec - Thu, 15 Jan
Air New Zealand Logo
5:50 p.m. - 10:30 a.m.YOW-SYD
48h 40m2 stops
Air New Zealand Logo
9:55 a.m. - 6:43 a.m.SYD-YOW
36h 48m2 stops
C$ 2,355Air New Zealand
Find Deal
Mon, 15 Dec - Mon, 19 Jan

United Airlines flights from Ottawa to Australia

Our best United Airlines deals on Ottawa to Australia flight tickets
United Airlines
30 Nov
YOW5:14 p.m.Ottawa
48h 16m
2 stops
MEL9:30 a.m.Melbourne
14 Dec
MEL1:00 p.m.Melbourne
24h 18m
2 stops
YOW9:18 p.m.Ottawa
C$ 2,150
Find similar
United Airlines
10 Jan
YOW5:11 p.m.Ottawa
48h 19m
2 stops
MEL9:30 a.m.Melbourne
15 Mar
MEL10:30 a.m.Melbourne
25h 48m
2 stops
YOW9:18 p.m.Ottawa
C$ 2,152
Find similar
United Airlines
30 Nov
YOW6:20 a.m.Ottawa
35h 40m
2 stops
MEL10:00 a.m.Melbourne
15 Dec
MEL11:30 a.m.Melbourne
28h 24m
2 stops
YOW11:54 p.m.Ottawa
C$ 2,153
Find similar

Air Canada flights from Ottawa to Australia

Our best Air Canada deals on Ottawa to Australia flight tickets
Air Canada
23 Nov
YOW7:45 a.m.Ottawa
33h 50m
1 stop
SYD9:35 a.m.Sydney Kingsford Smith
7 Dec
SYD11:20 a.m.Sydney Kingsford Smith
20h 25m
1 stop
YOW3:45 p.m.Ottawa
C$ 1,891
Find similar
Air Canada
23 Nov
YOW10:50 a.m.Ottawa
30h 45m
3 stops
SYD9:35 a.m.Sydney Kingsford Smith
7 Dec
SYD11:20 a.m.Sydney Kingsford Smith
43h 40m
2 stops
YOW3:00 p.m.Ottawa
C$ 1,900
Find similar
Air Canada
23 Nov
YOW10:50 a.m.Ottawa
30h 45m
3 stops
SYD9:35 a.m.Sydney Kingsford Smith
7 Dec
SYD11:20 a.m.Sydney Kingsford Smith
43h 40m
2 stops
YOW3:00 p.m.Ottawa
C$ 1,901
Find similar

momondo Fare Finder

 
Customize 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 96,600 searches. Data last updated 3 November 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

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 23/11

7:45 a.m.-9:35 a.m.

1 stop33h 50m

Sydney Kingsford Smith

Sun 7/12

11:20 a.m.-3:45 p.m.

1 stop20h 25m

C$ 1,891

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 23/11

10:50 a.m.-9:35 a.m.

3 stops30h 45m

Sydney Kingsford Smith

Sun 7/12

11:20 a.m.-3:00 p.m.

2 stops43h 40m

C$ 1,900

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 1/12

8:25 p.m.-9:35 a.m.

2 stops45h 10m

Sydney Kingsford Smith

Mon 8/12

7:05 a.m.-3:45 p.m.

2 stops24h 40m

C$ 1,970

OttawaCanberra

YOW - CBR

YOWCBR

Ottawa

Mon 24/11

4:10 p.m.-1:05 p.m.

3 stops28h 55m

Canberra

Wed 3/12

6:30 a.m.-3:45 p.m.

2 stops25h 15m

C$ 2,029

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Sun 30/11

5:14 p.m.-9:30 a.m.

2 stops48h 16m

Melbourne

Sun 14/12

1:00 p.m.-9:18 p.m.

2 stops24h 18m

C$ 2,150

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Sat 10/1

5:11 p.m.-9:30 a.m.

2 stops48h 19m

Melbourne

Sun 15/3

10:30 a.m.-9:18 p.m.

2 stops25h 48m

C$ 2,152

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 7/12

7:45 a.m.-8:45 a.m.

2 stops33h 00m

Sydney Kingsford Smith

Fri 16/1

7:15 p.m.-6:43 a.m.

2 stops51h 28m

C$ 2,163

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 6/12

6:00 a.m.-7:25 a.m.

2 stops57h 25m

Sydney Kingsford Smith

Wed 14/1

8:30 p.m.-12:40 a.m.

2 stops44h 10m

C$ 2,334

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 8/12

6:00 a.m.-6:35 a.m.

2 stops32h 35m

Sydney Kingsford Smith

Thu 15/1

8:30 p.m.-12:40 a.m.

2 stops44h 10m

C$ 2,344

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 15/12

5:50 p.m.-10:30 a.m.

2 stops48h 40m

Sydney Kingsford Smith

Mon 19/1

9:55 a.m.-6:43 a.m.

2 stops36h 48m

C$ 2,355

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

The cheapest month to fly to Australia from Ottawa is in April. Flight prices, which tend to average around C$ 2,085, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Australia from Ottawa during May instead. Flights to Australia in May, while not as cheap as those in April, still average around C$ 2,177.

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 Sunday. momondo users have found tickets for Sunday departures for as low as C$ 2,256. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around C$ 2,563. These prices are subject to change though, so be sure to set up a Price Alert for flights to Australia.

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 evening. momondo users have found flights departing from Ottawa to Australia in the evening for as low as C$ 2,060. 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 at noon, with an average ticket price of C$ 2,885. Departure times at noon 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 C$ 2,293 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$ 2,012 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.
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?

  • 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 FrancePriceFrom C$ 1,626Free CancellationRating
7.4
1,482 reviews
Search Air France flights
Air New ZealandPriceFrom C$ 1,733Free CancellationRating
8.0
521 reviews
Search Air New Zealand flights
Air CanadaPriceFrom C$ 1,771Free CancellationRating
7.1
10,398 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 1,819Free CancellationRating
7.4
8,996 reviews
Search United Airlines 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.

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