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Cheap flights from Ottawa to Australia from $798

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SYD
3 May — 10 May1
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 April 2026.

Tue 27/1017:45
YOW
-
MEL
2 stops27h 40m
Multiple Airlines
Mon 7/1208:00
MEL
-
YOW
2 stops36h 58m
Multiple Airlines
Deal found 31/3$1,936
Tue 18/810:37
YOW
-
SYD
2 stops32h 48m
ANA
Tue 25/811:45
SYD
-
YOW
2 stops47h 50m
ANA
Deal found 3/4$1,966
Tue 7/707:20
YOW
-
SYD
3 stops38h 30m
Multiple Airlines
Wed 26/813:15
SYD
-
YOW
3 stops30h 20m
Multiple Airlines
Deal found 1/4$1,968
Wed 2/906:25
YOW
-
SYD
2 stops37h 00m
ANA
Wed 9/920:55
SYD
-
YOW
2 stops31h 04m
ANA
Deal found 1/4$1,993
Thu 14/518:05
YOW
-
MEL
2 stops27h 15m
Multiple Airlines
Thu 21/506:00
MEL
-
YOW
2 stops32h 55m
Multiple Airlines
Deal found 30/3$1,999
Sat 17/1009:00
YOW
-
BNE
2 stops35h 40m
Multiple Airlines
Sat 31/1011:50
BNE
-
YOW
2 stops41h 54m
Multiple Airlines
Deal found 29/3$2,018
Wed 29/416:15
YOW
-
SYD
2 stops24h 20m
Multiple Airlines
Wed 6/517:50
SYD
-
YOW
2 stops25h 45m
Multiple Airlines
Deal found 30/3$2,047
Mon 18/506:55
YOW
-
MEL
2 stops38h 10m
Air Canada
Mon 25/520:40
MEL
-
YOW
2 stops34h 20m
Air Canada
Deal found 2/4$2,048
Mon 27/407:20
YOW
-
SYD
2 stops33h 15m
Multiple Airlines
Wed 13/517:50
SYD
-
YOW
2 stops25h 45m
Multiple Airlines
Deal found 29/3$2,051
Sun 12/420:20
YOW
-
SYD
2 stops44h 15m
Multiple Airlines
Mon 25/517:50
SYD
-
YOW
2 stops25h 45m
Multiple Airlines
Deal found 30/3$2,057
Wed 8/405:40
YOW
-
SYD
2 stops34h 55m
Multiple Airlines
Wed 29/417:50
SYD
-
YOW
2 stops25h 45m
Multiple Airlines
Deal found 30/3$2,058
Tue 27/1008:50
YOW
-
SYD
2 stops36h 45m
Multiple Airlines
Sat 14/1114:00
SYD
-
YOW
2 stops40h 44m
Multiple Airlines
Deal found 31/3$2,060

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 April 2026.

Round-trip from

$1,966

One-way from

$798

Popular in

December

Cheapest in

November

Average price

$2,422
ANA
  • ANA
  • 18/8-25/8
  • 4 total stops
  • 80h 38m total
  • Ottawa to Australia
Search Deals
13/5
  • 13/5
  • 3 total stops
  • 49h 10m total
  • Ottawa to Australia
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($40 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($53 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 April 2026.
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

Cheapest return flight

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 2/9

06:25-09:25

2 stops37h 00m

Sydney Kingsford Smith

Wed 9/9

20:55-13:59

2 stops31h 04m

$1,993

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Mon 27/4

16:15-10:20

3 stops28h 05m

Melbourne

Mon 4/5

09:45-05:35

2 stops33h 50m

$2,074

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Wed 29/4

10:44-06:30

2 stops29h 46m

Brisbane

Wed 6/5

10:30-22:05

2 stops25h 35m

$2,079

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Sat 6/6

19:30-06:30

2 stops45h 00m

Brisbane

Wed 10/6

10:30-18:48

2 stops22h 18m

$2,080

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Tue 28/4

15:10-06:30

3 stops49h 20m

Brisbane

Tue 1/9

10:30-18:55

2 stops22h 25m

$2,083

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Tue 12/5

19:30-06:30

2 stops45h 00m

Brisbane

Sun 7/6

10:30-23:54

2 stops27h 24m

$2,084

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 26/4

10:44-06:55

2 stops30h 11m

Sydney Kingsford Smith

Mon 4/5

10:20-23:54

2 stops27h 34m

$2,087

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 13/4

06:00-07:00

2 stops35h 00m

Sydney Kingsford Smith

Wed 27/5

09:30-18:48

2 stops23h 18m

$2,087

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 25/7

19:30-06:55

2 stops45h 25m

Sydney Kingsford Smith

Mon 10/8

09:30-18:48

2 stops23h 18m

$2,087

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 15/4

06:25-07:00

2 stops34h 35m

Sydney Kingsford Smith

Sun 24/5

10:20-23:54

2 stops27h 34m

$2,087

Flights are sorted by cheapest return flights first.

Deals found on 29/3

Showing 1-10 of 57 resultsSorted by cheapest first
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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 $409). Flying from Ottawa to Australia in November is currently the most expensive (average of $1,802). 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 29h 46m. ANA provides one of the quickest options available for as low as $2,079. Airlines will cover a distance of 15290 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 - Melbourne, Ottawa - Sydney Kingsford Smith 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 $409). Flying from Ottawa to Australia in November is currently the most expensive (average of $1,802). 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

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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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