Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ottawa to Australia from C$ 881

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 21/10. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ottawa to Australia

Cheap round-trip flights

Air New Zealand Logo
5:50 p.m. - 8:45 a.m.YOW-SYD
46h 55m2 stops
Air New Zealand Logo
1:55 p.m. - 6:43 a.m.SYD-YOW
31h 48m2 stops
C$ 1,765Air New Zealand
Find Deal
Mon, 16 Feb - Mon, 9 Mar
Air New Zealand Logo
7:45 a.m. - 8:45 a.m.YOW-SYD
33h 00m2 stops
Air New Zealand Logo
9:55 a.m. - 6:43 a.m.SYD-YOW
35h 48m2 stops
C$ 1,772Air New Zealand
Find Deal
Mon, 16 Feb - Mon, 9 Mar
Air New Zealand Logo
7:45 a.m. - 8:45 a.m.YOW-SYD
33h 00m2 stops
Air New Zealand Logo
1:55 p.m. - 6:43 a.m.SYD-YOW
32h 48m2 stops
C$ 1,812Air New Zealand
Find Deal
Thu, 12 Feb - Mon, 2 Mar
Logo
8:40 a.m. - 9:50 p.m.YOW-SYD
45h 10m2 stops
Logo
2:10 p.m. - 2:44 p.m.SYD-YOW
40h 34m2 stops
C$ 1,832
Find Deal
Sat, 14 Feb - Sat, 28 Feb
Logo
8:40 a.m. - 12:30 p.m.YOW-SYD
35h 50m2 stops
Logo
2:10 p.m. - 7:54 p.m.SYD-YOW
45h 44m2 stops
C$ 1,839
Find Deal
Sat, 14 Feb - Sat, 28 Feb
United Airlines Logo
9:50 a.m. - 9:15 a.m.YOW-MEL
32h 25m2 stops
United Airlines Logo
11:55 a.m. - 2:04 p.m.MEL-YOW
41h 09m2 stops
C$ 2,138United Airlines
Find Deal
Tue, 7 Oct - Tue, 14 Oct
United Airlines Logo
6:20 a.m. - 7:30 a.m.YOW-BNE
34h 10m2 stops
United Airlines Logo
10:40 a.m. - 9:14 p.m.BNE-YOW
24h 34m2 stops
C$ 2,143United Airlines
Find Deal
Wed, 21 Jan - Sun, 15 Mar
Air Canada Logo
8:25 p.m. - 9:35 a.m.YOW-SYD
45h 10m2 stops
Air Canada Logo
10:20 a.m. - 6:43 a.m.SYD-YOW
35h 23m1 stop
C$ 2,150Air Canada
Find Deal
Wed, 11 Feb - Tue, 10 Mar
Air Canada Logo
6:00 p.m. - 7:20 a.m.YOW-SYD
23h 20m1 stop
Air Canada Logo
9:20 a.m. - 8:14 p.m.SYD-YOW
24h 54m2 stops
C$ 2,168Air Canada
Find Deal
Mon, 8 Sep - Sun, 14 Sep
Air France Logo
5:20 p.m. - 5:55 a.m.YOW-BNE
45h 35m2 stops
Air France Logo
10:35 a.m. - 3:10 p.m.BNE-YOW
43h 35m2 stops
C$ 3,550Air France
Find Deal
Wed, 17 Dec - Wed, 31 Dec

Air New Zealand flights from Ottawa to Australia

Our best Air New Zealand deals on Ottawa to Australia flight tickets
Air New Zealand
16 Feb
YOW5:50 p.m.Ottawa
46h 55m
2 stops
SYD8:45 a.m.Sydney Kingsford Smith
9 Mar
SYD1:55 p.m.Sydney Kingsford Smith
31h 48m
2 stops
YOW6:43 a.m.Ottawa
C$ 1,765
Find similar
Air New Zealand
16 Feb
YOW7:45 a.m.Ottawa
33h 00m
2 stops
SYD8:45 a.m.Sydney Kingsford Smith
9 Mar
SYD9:55 a.m.Sydney Kingsford Smith
35h 48m
2 stops
YOW6:43 a.m.Ottawa
C$ 1,772
Find similar
Air New Zealand
12 Feb
YOW7:45 a.m.Ottawa
33h 00m
2 stops
SYD8:45 a.m.Sydney Kingsford Smith
2 Mar
SYD1:55 p.m.Sydney Kingsford Smith
32h 48m
2 stops
YOW6:43 a.m.Ottawa
C$ 1,812
Find similar

Air Canada flights from Ottawa to Australia

Our best Air Canada deals on Ottawa to Australia flight tickets
Air Canada
31 Aug
YOW4:05 p.m.Ottawa
25h 15m
2 stops
SYD7:20 a.m.Sydney Kingsford Smith
14 Sep
SYD9:20 a.m.Sydney Kingsford Smith
24h 09m
2 stops
YOW7:29 p.m.Ottawa
C$ 2,112
Find similar
Air Canada
31 Aug
YOW6:00 p.m.Ottawa
23h 20m
1 stop
SYD7:20 a.m.Sydney Kingsford Smith
14 Sep
SYD9:20 a.m.Sydney Kingsford Smith
20h 52m
1 stop
YOW4:12 p.m.Ottawa
C$ 2,125
Find similar
Air Canada
11 Feb
YOW8:25 p.m.Ottawa
45h 10m
2 stops
SYD9:35 a.m.Sydney Kingsford Smith
10 Mar
SYD10:20 a.m.Sydney Kingsford Smith
35h 23m
1 stop
YOW6:43 a.m.Ottawa
C$ 2,150
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 25 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

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 16/2

5:50 p.m.-8:45 a.m.

2 stops46h 55m

Sydney Kingsford Smith

Mon 9/3

1:55 p.m.-6:43 a.m.

2 stops31h 48m

C$ 1,765

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 16/2

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

2 stops33h 00m

Sydney Kingsford Smith

Mon 9/3

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

2 stops35h 48m

C$ 1,772

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Thu 12/2

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

2 stops33h 00m

Sydney Kingsford Smith

Mon 2/3

1:55 p.m.-6:43 a.m.

2 stops32h 48m

C$ 1,812

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 14/2

8:40 a.m.-9:50 p.m.

2 stops45h 10m

Sydney Kingsford Smith

Sat 28/2

2:10 p.m.-2:44 p.m.

2 stops40h 34m

C$ 1,832

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 14/2

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

2 stops35h 50m

Sydney Kingsford Smith

Sat 28/2

2:10 p.m.-7:54 p.m.

2 stops45h 44m

C$ 1,838

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Tue 7/10

9:50 a.m.-9:15 a.m.

2 stops32h 25m

Melbourne

Tue 14/10

11:55 a.m.-2:04 p.m.

2 stops41h 09m

C$ 2,138

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Wed 21/1

6:20 a.m.-7:30 a.m.

2 stops34h 10m

Brisbane

Sun 15/3

10:40 a.m.-9:14 p.m.

2 stops24h 34m

C$ 2,143

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 11/2

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

2 stops45h 10m

Sydney Kingsford Smith

Tue 10/3

10:20 a.m.-6:43 a.m.

1 stop35h 23m

C$ 2,150

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 8/9

6:00 p.m.-7:20 a.m.

1 stop23h 20m

Sydney Kingsford Smith

Sun 14/9

9:20 a.m.-8:14 p.m.

2 stops24h 54m

C$ 2,168

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Wed 17/12

5:20 p.m.-5:55 a.m.

2 stops45h 35m

Brisbane

Wed 31/12

10:35 a.m.-3:10 p.m.

2 stops43h 35m

C$ 3,550

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

The cheapest month to fly to Australia from Ottawa is in September. Flight prices, which tend to average around C$ 2,006, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Australia from Ottawa during April instead. Flights to Australia in April, while not as cheap as those in September, still average around C$ 2,024.

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$ 2,226. 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$ 2,529. 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$ 2,033. 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$ 2,847. 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$ 2,225 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$ 1,959 on momondo.

Can stopping save me money on Ottawa to Australia flights?

You could potentially save up to 2% 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$ 1,604Free CancellationRating
7.4
1,469 reviews
Search Air France flights
Air New ZealandPriceFrom C$ 1,710Free CancellationRating
8.0
505 reviews
Search Air New Zealand flights
United AirlinesPriceFrom C$ 1,736Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 1,755Free 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?

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.

An easier way to manage your Australia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 30/8
Sat 6/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia

Popular Cities in Australia

Popular flights according to clicks in the last 7 days on momondo
Flights to Sydneyfrom C$ 1,215
Flights to Melbournefrom C$ 1,203
Flights to Brisbanefrom C$ 1,425
Flights to Perthfrom C$ 1,580
Flights to Adelaidefrom C$ 1,443
Flights to Cairnsfrom C$ 1,786
Flights to Coolangattafrom C$ 2,116
Flights to Hobartfrom C$ 1,978
Flights to Townsvillefrom C$ 2,592
Flights to Canberrafrom C$ 1,461
Flights to Darwinfrom C$ 1,993
Flights to Maroochydorefrom C$ 2,676