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Cheap flights from Ottawa to Australia from $894

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SYD
28 May — 4 Jun1
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 28 April 2026.

Tue 9/606:55
YOW
-
SYD
2 stops46h 15m
ANA
Tue 16/620:55
SYD
-
YOW
2 stops42h 00m
ANA
Deal found 25/4$1,718
Sun 18/1006:55
YOW
-
SYD
2 stops46h 15m
ANA
Sun 1/1112:25
SYD
-
YOW
2 stops32h 33m
ANA
Deal found 25/4$1,813
Sun 18/1006:52
YOW
-
SYD
2 stops36h 33m
ANA
Mon 2/1112:25
SYD
-
YOW
2 stops32h 33m
ANA
Deal found 25/4$1,817
Mon 11/507:20
YOW
-
MEL
3 stops39h 05m
Multiple Airlines
Mon 25/513:30
MEL
-
YOW
3 stops30h 05m
Multiple Airlines
Deal found 26/4$1,853
Sun 7/606:55
YOW
-
SYD
2 stops36h 30m
Multiple Airlines
Sun 14/611:45
SYD
-
YOW
2 stops32h 15m
Multiple Airlines
Deal found 22/4$1,902
Mon 4/518:05
YOW
-
SYD
1 stop23h 15m
Air Canada
Wed 20/510:00
SYD
-
YOW
2 stops58h 00m
Air Canada
Deal found 22/4$1,965
Mon 19/1010:35
YOW
-
SYD
2 stops32h 50m
ANA
Mon 2/1112:25
SYD
-
YOW
2 stops32h 33m
ANA
Deal found 25/4$1,986
Sat 17/1018:15
YOW
-
SYD
2 stops47h 05m
Air Canada
Mon 2/1111:20
SYD
-
YOW
2 stops38h 18m
Air Canada
Deal found 25/4$1,988
Sat 17/1021:30
YOW
-
SYD
2 stops43h 50m
Air Canada
Wed 4/1111:20
SYD
-
YOW
1 stop33h 38m
Air Canada
Deal found 25/4$1,993
Mon 19/1022:05
YOW
-
SYD
2 stops43h 15m
Air Canada
Wed 4/1111:20
SYD
-
YOW
1 stop20h 26m
Air Canada
Deal found 25/4$2,000
Mon 11/505:05
YOW
-
MEL
3 stops40h 00m
Air Canada
Mon 25/520:30
MEL
-
YOW
2 stops47h 30m
Air Canada
Deal found 26/4$2,009
Sat 30/518:20
YOW
-
BNE
2 stops46h 45m
Air Canada
Wed 3/610:00
BNE
-
YOW
2 stops44h 57m
Air Canada
Deal found 23/4$2,026

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 28 April 2026.

Round-trip from

$1,718

One-way from

$894

Popular in

December

Cheapest in

November

Average price

$2,311
ANA
  • ANA
  • 9/6-16/6
  • 4 total stops
  • 88h 15m total
  • Ottawa to Australia
Search Deals
11/6
  • 11/6
  • 3 total stops
  • 38h 30m total
  • Ottawa to Australia
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($72 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($58 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 28 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

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Mon 11/5

18:05-12:10

2 stops28h 05m

Melbourne

Mon 25/5

20:40-00:55

2 stops42h 15m

$1,966

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 18/8

06:25-09:25

2 stops37h 00m

Sydney Kingsford Smith

Wed 26/8

11:45-01:09

2 stops27h 24m

$2,025

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Sat 30/5

18:20-07:05

2 stops46h 45m

Brisbane

Wed 3/6

10:00-16:57

2 stops44h 57m

$2,026

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Tue 9/6

18:05-19:05

2 stops35h 00m

Melbourne

Tue 16/6

06:00-00:55

2 stops32h 55m

$2,124

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Sat 13/6

18:05-11:05

2 stops27h 00m

Melbourne

Thu 2/7

06:00-00:49

2 stops32h 49m

$2,217

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 26/5

17:50-17:30

2 stops33h 40m

Sydney Kingsford Smith

Tue 2/6

20:45-22:11

2 stops39h 26m

$2,240

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Sat 8/8

18:05-11:10

2 stops27h 35m

Adelaide

Wed 12/8

20:00-05:54

2 stops47h 24m

$2,321

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 7/6

06:55-19:10

2 stops46h 15m

Sydney Kingsford Smith

Sun 14/6

20:55-13:59

2 stops31h 04m

$2,328

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Wed 14/10

18:05-12:10

2 stops27h 05m

Melbourne

Sat 14/11

20:20-01:38

3 stops45h 18m

$2,337

OttawaCanberra

YOW - CBR

YOWCBR

Ottawa

Thu 21/5

05:05-18:05

2 stops47h 00m

Canberra

Thu 28/5

06:20-06:00

2 stops37h 40m

$2,346

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Showing 1-10 of 54 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

How far ahead should I book a flight from Ottawa to Australia?

Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ottawa to Australia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from Ottawa to Australia (average of $1,296). Flying from Ottawa to Australia in July is currently the most expensive (average of $1,805). 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 37h. ANA provides one of the quickest options available for as low as $2,025. Airlines will cover a distance of 15862 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 - Sydney Kingsford Smith or Ottawa - Coolangatta Gold Coast, 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, March is the cheapest month in which you can book a flight from Ottawa to Australia (average of $1,296). Flying from Ottawa to Australia in July is currently the most expensive (average of $1,805). 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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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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