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Cheap flights from Ottawa to Australia from $944

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SYD
2 Feb — 9 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Australia
Explore the most affordable flight options available from Ottawa to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 January 2026.

Mon 4/506:15YOW - BNE
3 stops38h 20mMultiple Airlines
Mon 25/511:40BNE - YOW
3 stops41h 15mMultiple Airlines
Deal found 3/1$1,923
Sat 4/406:00YOW - SYD
2 stops34h 35mMultiple Airlines
Sat 25/417:50SYD - YOW
2 stops27h 05mMultiple Airlines
Deal found 2/1$2,096
Thu 19/206:40YOW - MEL
2 stops34h 50mMultiple Airlines
Wed 4/312:00MEL - YOW
2 stops28h 41mMultiple Airlines
Deal found 31/12$2,096
Mon 6/406:00YOW - BNE
3 stops38h 25mMultiple Airlines
Sun 19/411:35BNE - YOW
3 stops44h 48mMultiple Airlines
Deal found 31/12$2,102
Mon 6/405:45YOW - MEL
2 stops45h 05mMultiple Airlines
Mon 20/415:45MEL - YOW
2 stops56h 21mMultiple Airlines
Deal found 1/1$2,110
Thu 19/208:45YOW - MEL
2 stops35h 40mMultiple Airlines
Tue 17/313:45MEL - YOW
2 stops39h 59mMultiple Airlines
Deal found 2/1$2,111
Mon 4/515:45YOW - BNE
3 stops29h 10mMultiple Airlines
Sat 30/514:00BNE - YOW
3 stops30h 55mMultiple Airlines
Deal found 3/1$2,122
Mon 23/306:00YOW - SYD
2 stops33h 35mQantas Airways
Mon 27/417:50SYD - YOW
2 stops44h 50mQantas Airways
Deal found 2/1$2,141
Sun 1/210:20YOW - SYD
2 stops29h 05mMultiple Airlines
Sun 8/212:35SYD - YOW
3 stops35h 50mMultiple Airlines
Deal found 2/1$2,156
Sun 22/306:00YOW - SYD
2 stops57h 35mQantas Airways
Sun 5/412:00SYD - YOW
2 stops50h 40mQantas Airways
Deal found 3/1$2,162
Mon 23/306:00YOW - SYD
2 stops33h 35mMultiple Airlines
Mon 27/406:25SYD - YOW
3 stops32h 15mMultiple Airlines
Deal found 2/1$2,174
Sun 22/306:00YOW - SYD
2 stops57h 35mQantas Airways
Sat 4/410:10SYD - YOW
2 stops53h 30mQantas Airways
Deal found 3/1$2,190

Find flight deals from Ottawa to Australia

Keep the following information in mind while searching for Ottawa to Australia flight deals. Data was last updated 3 January 2026.

Round-trip from

$1,923

One-way from

$944

Popular in

December

Cheapest in

November

Average price

$2,443
4/5-25/5
  • 4/5-25/5
  • 6 total stops
  • 79h 35m total
  • Ottawa to Australia
Search Deals
29/1
  • 29/1
  • 2 total stops
  • 32h 40m total
  • Ottawa to Australia
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($103 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($50 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights 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, Cheapflights users made 647,157 searches. Data last updated 3 January 2026.
Use the filters below to find and compare flights from Ottawa to Australia that are best for you.

Fly from

Ottawa

Fly to

Australia

Route

Depart

Return

Price

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Mon 4/5

06:15-10:35

3 stops38h 20m

Brisbane

Mon 25/5

11:40-14:55

3 stops41h 15m

$1,923

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 4/4

06:00-07:35

2 stops34h 35m

Sydney Kingsford Smith

Sat 25/4

17:50-06:55

2 stops27h 05m

$2,096

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 1/2

10:20-07:25

2 stops29h 05m

Sydney Kingsford Smith

Sun 8/2

12:35-08:25

3 stops35h 50m

$2,156

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 23/3

06:00-06:35

2 stops33h 35m

Sydney Kingsford Smith

Sun 5/4

12:00-00:40

2 stops50h 40m

$2,162

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 23/3

06:00-06:35

2 stops33h 35m

Sydney Kingsford Smith

Tue 7/4

12:00-00:40

2 stops50h 40m

$2,162

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 23/3

06:00-06:35

2 stops33h 35m

Sydney Kingsford Smith

Mon 27/4

06:25-00:40

3 stops32h 15m

$2,174

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 22/3

06:00-06:35

2 stops57h 35m

Sydney Kingsford Smith

Sat 4/4

10:10-00:40

2 stops53h 30m

$2,190

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 21/3

06:00-06:35

2 stops33h 35m

Sydney Kingsford Smith

Sun 5/4

12:00-00:40

2 stops50h 40m

$2,201

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 21/3

06:00-06:35

2 stops33h 35m

Sydney Kingsford Smith

Tue 7/4

12:00-00:40

2 stops50h 40m

$2,201

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 21/3

06:00-06:35

2 stops33h 35m

Sydney Kingsford Smith

Wed 1/4

13:00-00:40

2 stops50h 40m

$2,201

Flights are sorted by cheapest return flights first.

Deals found on 1/1

Showing 1-10 of 60 results
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Best time to book a flight from Ottawa to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Ottawa with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Australia

What is the cheapest month to book a flight from Ottawa to Australia?

Currently, May is the cheapest month in which you can book a flight from Ottawa to Australia (average of $384). Flying from Ottawa to Australia in June is currently the most expensive (average of $1,706). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ottawa to Australia?

    Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly out of when you book flights from Ottawa to Australia.

  • How long is the flight from Ottawa to Australia?

    A quick flight from Ottawa to Australia can take about 27h 05m. Qantas Airways provides one of the quickest options available for as low as $2,341. Airlines will cover a distance of 16563 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Ottawa to Australia?

    While some choose either Ottawa - Brisbane or Ottawa - Sydney Kingsford Smith, Ottawa - Melbourne is the most popular route from Ottawa to Australia.

  • Can I find deals for flights from Ottawa to Australia that include hotel bookings?

    Yes. In addition to deals on Ottawa to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Australia.

  • Can I find deals for business class flights from Ottawa to Australia?

    Yes. Cheapflights offers flight deals from Ottawa to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ottawa to Australia?

    Currently, May is the cheapest month in which you can book a flight from Ottawa to Australia (average of $384). Flying from Ottawa to Australia in June is currently the most expensive (average of $1,706). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ottawa to Australia

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Australia?

Cheapflights makes it easy to find Ottawa to Australia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Australia?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ottawa to Australia.

Can Cheapflights find flights from Ottawa to Australia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ottawa to Australia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ottawa to Australia become cheaper?

Yes, Cheapflights offers price alerts on Ottawa to Australia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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