How long is the flight from Ottawa to Australia?

A quick flight from Ottawa to Australia can take about 25h 05m. Qatar Airways provides one of the quickest options available for as low as $2,198. Airlines will cover a distance of 15290 km. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Australia ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Australia when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

What are the most popular routes from Ottawa to Australia?

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

What is the cheapest time of day to fly from YOW to AU?

When flying from Ottawa to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$1,008+ Cheap Flights from Ottawa to Australia

Cheap flight deals from Ottawa to Australia

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 October 2026.

Sun 8/1106:15 -

2 stops46h 00m

Wed 11/1112:25 -

2 stops28h 31m

Deal found 3/10$1,929

Sat 31/1008:40 -

2 stops46h 25m

Thu 12/1114:00 -

2 stops45h 52m

Deal found 2/10$1,945

Sat 7/1107:45 -

2 stops44h 30m

Wed 11/1112:25 -

2 stops28h 31m

Deal found 3/10$2,003

Tue 17/1117:40 -

2 stops58h 35m

Tue 24/1112:25 -

2 stops43h 34m

Deal found 2/10$2,021

Sun 22/1107:45 -

2 stops37h 50m

Sun 6/1208:00 -

2 stops23h 59m

Deal found 1/10$2,023

Sat 31/1006:10 -

2 stops33h 15m

Fri 13/1120:30 -

1 stop20h 26m

Deal found 2/10$2,047

Mon 16/1117:40 -

2 stops37h 40m

Mon 23/1117:10 -

2 stops45h 22m

Deal found 2/10$2,082

Sun 8/1106:10 -

2 stops32h 15m

Wed 11/1120:30 -

1 stop20h 26m

Deal found 3/10$2,089

Tue 17/1107:45 -

2 stops44h 30m

Tue 1/1212:25 -

2 stops28h 31m

Deal found 1/10$2,096

Mon 7/1207:45 -

2 stops34h 45m

Mon 5/411:45 -

2 stops27h 15m

Deal found 30/9$2,098

Sun 15/1109:00 -

2 stops46h 20m

Sun 22/1123:40 -

2 stops50h 07m

Deal found 30/9$2,106

Fri 13/1109:00 -

2 stops46h 20m

Fri 20/1117:10 -

2 stops56h 37m

Deal found 29/9$2,111

Best flights from Ottawa to Australia
Discover carefully curated flight deals from Ottawa to Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 October 2026.

Sun 21/209:00 -

2 stops40h 50m

Sun 28/216:10 -

2 stops57h 37m

Deal found 28/9$2,039

Fri 13/1109:00 -

2 stops46h 20m

Fri 20/1117:10 -

2 stops56h 37m

Deal found 29/9$2,111

Sun 22/1107:45 -

2 stops44h 30m

Sun 6/1221:45 -

2 stops43h 11m

Deal found 2/10$2,183

Sat 31/1017:40 -

1 stop25h 05m

Sat 7/1110:45 -

1 stop29h 11m

Deal found 3/10$2,198

Fri 13/1106:10 -

3 stops35h 55m

Fri 20/1109:20 -

3 stops30h 41m

Deal found 29/9$2,483

Wed 10/309:45 -

2 stops30h 45m

Wed 31/310:30 -

2 stops25h 04m

Deal found 28/9$2,563

Sun 1/1105:30 -

2 stops52h 25m

Wed 4/1100:25 -

2 stops38h 15m

Deal found 2/10$3,180

Sat 31/1006:10 -

2 stops33h 15m

Fri 13/1120:30 -

1 stop20h 26m

Deal found 2/10$2,047

Sun 22/1109:00 -

3 stops32h 35m

Sun 6/1211:20 -

2 stops29h 06m

Deal found 2/10$2,237

Mon 16/1117:40 -

2 stops37h 40m

Mon 23/1117:10 -

2 stops45h 22m

Deal found 2/10$2,082

Sat 7/1107:50 -

2 stops33h 55m

Wed 11/1110:45 -

1 stop20h 14m

Deal found 29/9$2,256

Wed 3/214:00 -

2 stops26h 30m

Sat 6/311:20 -

2 stops23h 12m

Deal found 2/10$2,583

Thu 12/1106:10 -

3 stops35h 55m

Thu 19/1110:20 -

3 stops29h 41m

Deal found 28/9$2,593

Wed 10/306:15 -

2 stops49h 00m

Sun 21/321:55 -

2 stops52h 23m

Deal found 3/10$2,710

Thu 10/1217:40 -

2 stops28h 35m

Tue 12/106:05 -

2 stops25h 54m

Deal found 30/9$2,332

Fri 4/1215:10 -

2 stops25h 55m

Wed 31/310:30 -

2 stops26h 26m

Deal found 30/9$2,591

Fri 5/206:10 -

2 stops32h 40m

Thu 4/313:10 -

2 stops25h 51m

Deal found 2/10$2,603

Sat 7/1117:40 -

2 stops29h 00m

Wed 11/1111:20 -

3 stops27h 12m

Deal found 29/9$2,481

Fri 13/1110:05 -

3 stops30h 30m

Sun 15/1114:05 -

3 stops27h 35m

Deal found 28/9$2,335

Wed 10/314:00 -

2 stops26h 30m

Sat 27/310:20 -

2 stops23h 12m

Deal found 29/9$2,596

Fri 5/206:10 -

2 stops56h 40m

Sat 6/313:10 -

2 stops49h 51m

Deal found 2/10$2,603

Tue 27/1010:05 -

3 stops31h 30m

Tue 3/1111:50 -

3 stops28h 54m

Deal found 29/9$2,347

Wed 10/314:00 -

2 stops26h 30m

Sun 28/310:30 -

2 stops22h 17m

Deal found 28/9$2,600

Sat 12/1207:45 -

2 stops35h 20m

Fri 8/108:10 -

2 stops32h 46m

Deal found 30/9$2,623

Fri 12/306:10 -

3 stops40h 00m

Mon 22/322:55 -

3 stops38h 05m

Deal found 3/10$2,852

Fri 12/314:00 -

2 stops26h 30m

Tue 30/310:30 -

2 stops22h 17m

Deal found 28/9$2,600

Fri 12/209:10 -

3 stops33h 45m

Fri 26/210:20 -

3 stops30h 20m

Deal found 2/10$2,371

Fri 12/314:00 -

2 stops26h 30m

Wed 31/310:30 -

2 stops22h 17m

Deal found 28/9$2,600

Mon 1/310:00 -

3 stops32h 55m

Sat 6/312:10 -

3 stops36h 05m

Deal found 28/9$2,399

Thu 11/314:00 -

2 stops26h 30m

Wed 31/310:30 -

2 stops22h 17m

Deal found 28/9$2,600

Find flight deals from Ottawa to Australia

Round-trip from	$1,830
One-way from	$1,008
Popular in	July
Cheapest in	May
Average price	$2,393

ANA
10/11-17/11
4 total stops
87h 41m total
Ottawa to Australia

Search Deals

24/11-31/12
2 total stops
29h 45m total
Ottawa to Australia

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($218 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($116 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Tue 24/11

08:40-06:25

2 stops29h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,008

OttawaMelbourne

YOW Ottawa - MEL Melbourne

YOWMEL

Ottawa

Sat 14/11

17:40-07:30

2 stops45h 50m

Melbourne

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,011

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Fri 13/11

07:00-06:25

2 stops31h 25m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,021

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Sun 15/11

07:00-05:50

2 stops31h 50m

Brisbane

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,060

OttawaMelbourne

YOW Ottawa - MEL Melbourne

YOWMEL

Ottawa

Thu 12/11

05:30-05:40

3 stops56h 10m

Melbourne

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,075

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 31/10

08:40-07:25

3 stops55h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,097

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Sat 14/11

08:40-05:40

3 stops56h 00m

Perth

Wed 31/12

00:00-11:00

Nonstop0h 00m

$1,111

OttawaMelbourne

YOW Ottawa - MEL Melbourne

YOWMEL

Ottawa

Sun 15/11

07:00-07:35

3 stops56h 35m

Melbourne

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,130

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Sun 15/11

08:40-19:55

3 stops46h 15m

Perth

Wed 31/12

00:00-11:00

Nonstop0h 00m

$1,196

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Fri 6/11

17:40-19:45

3 stops34h 05m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,319

Flights are sorted by cheapest return flights first.

Deals found on 29/9

Showing 1-10 of 49 resultsSorted by cheapest first

...

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.

YOW-MEL

YOW-SYD

YOW-BNE

YOW-PER

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

YOW-AU0

YOW-MEL

YOW-SYD

YOW-BNE

YOW-PER

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 $2,160). Flying from Ottawa to Australia in July is currently the most expensive (average of $3,228). 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.

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

Booking 34 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.

Related info for your journey

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 25h 05m. Qatar Airways provides one of the quickest options available for as low as $2,198. 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 - Melbourne or Ottawa - Perth, 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 $2,160). Flying from Ottawa to Australia in July is currently the most expensive (average of $3,228). 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.

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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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Cheap flights from Ottawa to Australia from $1,008

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ottawa to Australia

Cheapest flights from Ottawa to AustraliaExplore 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 October 2026.

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 October 2026.

Best flights from Ottawa to AustraliaDiscover carefully curated flight deals from Ottawa to Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 October 2026.

Discover carefully curated flight deals from Ottawa to Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 October 2026.

Last-minute flights from Ottawa to AustraliaDiscover last-minute flight deals from Ottawa to Australia. Data last updated 3 October 2026 and is based on user searches.

Discover last-minute flight deals from Ottawa to Australia. Data last updated 3 October 2026 and is based on user searches.

One-way flights from Ottawa to AustraliaSearch for one-way flight options from Ottawa to Australia. Find affordable one-way fares based on user searches. Data last updated 3 October 2026.

Search for one-way flight options from Ottawa to Australia. Find affordable one-way fares based on user searches. Data last updated 3 October 2026.

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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.

Cheapflights Insights

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

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

Booking 34 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.

Related info for your journey

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

How long is the flight from Ottawa to Australia?

What are the most popular routes from Ottawa to Australia?

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

How can I find direct flights from Ottawa to Australia?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Australia

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Complete your trip

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Search flights from Ottawa to Australia by cabin class

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Ottawa and Australia flights

Browse other Ottawa and Australia flight options. Last updated on 3 October 2026.

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

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

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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 October 2026.

Best flights from Ottawa to Australia
Discover carefully curated flight deals from Ottawa to Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 October 2026.

Last-minute flights from Ottawa to Australia
Discover last-minute flight deals from Ottawa to Australia. Data last updated 3 October 2026 and is based on user searches.

One-way flights from Ottawa to Australia
Search for one-way flight options from Ottawa to Australia. Find affordable one-way fares based on user searches. Data last updated 3 October 2026.