How long is the flight from Ottawa to Australia?

Airlines like Air Canada and United Airlines fly from Ottawa to Australia in about 26h 30m. The time it takes to get you to your destination can typically vary by up to 31h 25m. The distance from Ottawa to Australia is about 15290 km. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Australia ranges from 50.0 - 130.0 mm 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?

The most popular flight routes from Ottawa to Australia are Ottawa - Sydney Kingsford Smith, Ottawa - Melbourne and Ottawa - Brisbane.

What are the most popular airlines that fly from Ottawa to Australia?

Before booking your flight from Ottawa to Australia check out the most popular airlines for this route: Air Canada, United Airlines or Air New Zealand.

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 vacation 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 airports serve Australia from Ottawa?

In Ottawa, a few airports exist which you may use; however, only the international airports have flights to Australia. This airport is the Ottawa Macdonald-Cartier International Airport (YOW). It is Canada’s sixth busiest airport by aircraft movements, and second busiest by airline passenger traffic. There are many airlines that make their home in the international portion of this airport. Upon completion of this long and arduous journey, you will arrive in Australia at any one of its numerous airports in Sydney (SYD), Melbourne (MEL), or Brisbane (BNE). This flight will be one of the longest flights available and will take, on average, 52h and 45m. Because this is such a long trip, there will no doubt be a stop in one of the in-between countries.

What airlines fly directly from Ottawa to Australia?

There are only a few airlines and flights available on Cheapflights when flying from Ottawa to Sydney (SYD). Apart from this, there are no flights that fly directly from Ottawa to Australia, and you will need to have at least three stops. The airlines that are most active when flying from Ottawa to Australia are Air Canada, Japan Airlines, and Multiple Airlines. If flying to SYD, you will take one of these three airlines. Since there are no flights to Melbourne or Brisbane from Ottawa, you will most likely be flying into Sydney and will have to take a domestic flight to your ultimate destination from there.

What are the layover options between Ottawa and Australia?

Layovers are expected from Ottawa to Australia as it is such a long journey. According to Cheapflights, you will only be able to take a flight to Sydney (SYD) and then will have to take a domestic flight to your destination from SYD. The layovers to SYD are in Toronto Pearson International Airport (YYZ), Frankfurt am Main (FRA), and Tokyo Narita (NRT). It does not matter which time you choose to take your flight, all three times at all three points of the day stop at those airports. Furthermore, they all take about the same amount of time, on average 52h 45min. You do not have many options to choose from when booking flights from Ottawa to Australia, so regardless of circumstances, you will be stopping in Toronto, Frankfurt, and Tokyo.

Do I need a passport or visa to fly from Ottawa to Australia?

Canadians will require a visa to enter Australia from Ottawa if staying for a short period of time. The type of visa you will need depends on the type of travel you will be doing. You will need at least 30 days for processing, so make sure to apply early. You may stay in Australia for up to 12 months, and your visa will only be applicable in Australia. You will also need at least one page blank for entry stamps. It is wise to book a return trip as well as that will be checked upon arrival.

C$ 900+ 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 10 September 2026.

Tue 20/106:55 a.m. -

2 stops36h 30m

Tue 27/109:45 p.m. -

2 stops42h 11m

Deal found 7/9C$ 1,707

Thu 15/106:55 a.m. -

2 stops36h 30m

Sat 24/109:45 p.m. -

2 stops42h 11m

Deal found 10/9C$ 1,745

Sat 31/107:45 a.m. -

2 stops45h 30m

Sun 15/1112:25 p.m. -

2 stops28h 31m

Deal found 9/9C$ 1,814

Tue 20/106:55 a.m. -

2 stops46h 15m

Tue 27/1012:25 p.m. -

2 stops27h 31m

Deal found 5/9C$ 1,852

Wed 21/1010:37 a.m. -

2 stops32h 48m

Wed 28/109:45 p.m. -

2 stops42h 11m

Deal found 6/9C$ 1,881

Mon 7/96:05 p.m. -

2 stops49h 10m

Mon 5/108:35 a.m. -

2 stops52h 18m

Deal found 5/9C$ 1,925

Sat 31/107:45 a.m. -

2 stops45h 30m

Sat 14/119:45 p.m. -

2 stops43h 11m

Deal found 9/9C$ 1,980

Sat 31/107:45 a.m. -

2 stops45h 30m

Fri 13/1112:25 p.m. -

2 stops28h 31m

Deal found 9/9C$ 2,017

Tue 20/105:00 a.m. -

1 stop36h 20m

Tue 27/1010:20 a.m. -

2 stops27h 51m

Deal found 7/9C$ 2,024

Sat 24/106:05 p.m. -

2 stops27h 30m

Sat 31/107:10 a.m. -

2 stops23h 49m

Deal found 9/9C$ 2,034

Wed 11/115:40 p.m. -

1 stop23h 55m

Sun 13/1211:20 a.m. -

1 stop20h 39m

Deal found 6/9C$ 2,060

Sun 1/116:15 a.m. -

2 stops46h 00m

Fri 13/1112:25 p.m. -

2 stops28h 31m

Deal found 9/9C$ 2,063

Best flights from Ottawa to Australia
Discover carefully curated flight deals from Ottawa to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Sat 24/106:05 p.m. -

2 stops27h 30m

Sat 31/107:10 a.m. -

2 stops23h 49m

Deal found 9/9C$ 2,034

Sat 7/117:50 a.m. -

2 stops57h 55m

Wed 11/1110:45 a.m. -

1 stop20h 14m

Deal found 6/9C$ 2,214

Sat 30/14:36 p.m. -

2 stops47h 54m

Mon 1/311:20 a.m. -

2 stops23h 12m

Deal found 9/9C$ 2,516

Sat 7/115:40 p.m. -

1 stop23h 55m

Wed 11/1111:20 a.m. -

1 stop20h 39m

Deal found 9/9C$ 2,247

Sat 27/25:40 p.m. -

2 stops29h 50m

Sun 21/37:10 p.m. -

2 stops35h 49m

Deal found 8/9C$ 2,279

Mon 11/13:15 p.m. -

2 stops36h 05m

Mon 1/210:10 p.m. -

2 stops37h 42m

Deal found 9/9C$ 2,286

Mon 1/22:00 p.m. -

2 stops26h 30m

Sat 27/211:20 a.m. -

2 stops23h 12m

Deal found 6/9C$ 2,542

Sat 31/107:45 a.m. -

2 stops48h 15m

Wed 4/116:10 a.m. -

2 stops34h 16m

Deal found 5/9C$ 2,338

Sun 31/12:00 p.m. -

2 stops26h 30m

Sun 28/211:20 a.m. -

2 stops23h 12m

Deal found 8/9C$ 2,552

Sun 8/1110:05 a.m. -

3 stops30h 30m

Mon 7/122:05 p.m. -

3 stops27h 35m

Deal found 6/9C$ 2,446

Thu 15/1010:05 p.m. -

2 stops43h 15m

Sat 24/1010:20 a.m. -

1 stop34h 38m

Deal found 10/9C$ 2,468

Sun 31/12:00 p.m. -

2 stops26h 30m

Sat 6/311:20 a.m. -

2 stops23h 12m

Deal found 9/9C$ 2,553

Wed 6/13:15 p.m. -

2 stops36h 05m

Wed 20/110:10 p.m. -

2 stops37h 42m

Deal found 9/9C$ 2,460

Mon 1/35:40 p.m. -

2 stops32h 20m

Tue 23/37:10 a.m. -

2 stops23h 49m

Deal found 8/9C$ 2,535

Thu 4/22:00 p.m. -

2 stops26h 30m

Tue 2/311:20 a.m. -

2 stops23h 12m

Deal found 9/9C$ 2,553

Fri 16/105:50 p.m. -

2 stops38h 15m

Fri 23/1011:45 p.m. -

2 stops38h 50m

Deal found 5/9C$ 2,518

Sun 31/12:00 p.m. -

2 stops26h 30m

Thu 4/311:20 a.m. -

2 stops23h 12m

Deal found 9/9C$ 2,553

Sun 28/25:40 p.m. -

2 stops27h 55m

Mon 22/37:10 a.m. -

2 stops32h 44m

Deal found 8/9C$ 2,591

Tue 5/110:50 a.m. -

2 stops39h 00m

Thu 28/111:40 p.m. -

2 stops36h 12m

Deal found 6/9C$ 2,531

Sun 31/16:15 a.m. -

2 stops34h 15m

Fri 5/311:20 a.m. -

2 stops25h 06m

Deal found 9/9C$ 2,553

Thu 4/25:40 p.m. -

2 stops32h 20m

Mon 8/26:30 a.m. -

2 stops25h 29m

Deal found 6/9C$ 2,671

Mon 8/22:00 p.m. -

2 stops27h 20m

Fri 19/211:50 a.m. -

2 stops23h 42m

Deal found 9/9C$ 2,553

Mon 12/107:00 a.m. -

3 stops37h 05m

Mon 2/1110:35 p.m. -

2 stops41h 09m

Deal found 7/9C$ 2,557

Sat 6/35:40 p.m. -

2 stops28h 00m

Wed 10/36:00 a.m. -

2 stops33h 54m

Deal found 9/9C$ 2,691

Tue 9/22:00 p.m. -

2 stops27h 20m

Fri 19/211:50 a.m. -

2 stops23h 42m

Deal found 9/9C$ 2,553

Thu 22/106:55 a.m. -

2 stops38h 30m

Thu 29/106:10 a.m. -

2 stops24h 19m

Deal found 7/9C$ 2,559

Sun 7/210:05 a.m. -

3 stops35h 30m

Thu 11/27:45 a.m. -

3 stops27h 45m

Deal found 6/9C$ 2,742

Thu 4/26:10 a.m. -

2 stops32h 40m

Wed 31/33:00 p.m. -

3 stops34h 16m

Deal found 8/9C$ 2,559

Sun 1/115:40 p.m. -

2 stops33h 15m

Thu 5/1110:30 p.m. -

2 stops39h 26m

Deal found 6/9C$ 2,806

Mon 2/1110:05 a.m. -

3 stops32h 55m

Tue 8/128:20 a.m. -

3 stops32h 20m

Deal found 6/9C$ 2,563

Find flight deals from Ottawa to Australia

Round-trip from	C$ 1,707
One-way from	C$ 900
Popular in	July
Cheapest in	May
Average price	C$ 2,320

20/10-27/10
4 total stops
78h 41m total
Ottawa to Australia

Search Deals

31/10-31/12
2 total stops
32h 25m total
Ottawa to Australia

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (C$ 116 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 80 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Fri 30/10

7:00 a.m.-6:25 a.m.

2 stops32h 25m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 913

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Tue 20/10

7:20 a.m.-5:00 a.m.

2 stops31h 40m

Brisbane

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 915

OttawaSydney

YOW Ottawa - SYD Sydney Kingsford Smith

YOWSYD

Ottawa

Sat 31/10

7:00 a.m.-6:25 a.m.

2 stops32h 25m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 924

OttawaBrisbane

YOW Ottawa - BNE Brisbane

YOWBNE

Ottawa

Thu 22/10

1:20 p.m.-5:50 a.m.

2 stops50h 30m

Brisbane

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 931

OttawaAdelaide

YOW Ottawa - ADL Adelaide

YOWADL

Ottawa

Fri 23/10

7:20 a.m.-8:35 a.m.

3 stops58h 45m

Adelaide

Wed 31/12

12:00 a.m.-9:30 a.m.

Nonstop0h 00m

C$ 1,051

OttawaMelbourne

YOW Ottawa - AVV Melbourne Avalon

YOWAVV

Ottawa

Thu 10/12

7:00 a.m.-11:15 p.m.

3 stops48h 15m

Melbourne Avalon

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 1,053

OttawaMelbourne

YOW Ottawa - MEL Melbourne

YOWMEL

Ottawa

Thu 10/12

7:00 a.m.-10:05 a.m.

3 stops35h 05m

Melbourne

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 1,118

OttawaMelbourne

YOW Ottawa - MEL Melbourne

YOWMEL

Ottawa

Tue 13/10

7:00 a.m.-10:55 a.m.

3 stops36h 55m

Melbourne

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 1,153

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Wed 21/10

7:00 a.m.-2:05 p.m.

3 stops43h 05m

Perth

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 1,165

OttawaMelbourne

YOW Ottawa - MEL Melbourne

YOWMEL

Ottawa

Thu 15/10

1:20 p.m.-7:30 a.m.

3 stops51h 10m

Melbourne

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 1,173

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 51 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-BNE

YOW-SYD

YOW-ADL

YOW-CBR

Estimated round-trip 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-BNE

YOW-SYD

YOW-ADL

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

Currently, November is the cheapest month in which you can book a flight from Ottawa to Australia (average of C$ 2,090). Flying from Ottawa to Australia in July is currently the most expensive (average of C$ 3,035). 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?

The best time to book flights from Ottawa to Australia is 37 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Australia

Check out reviews from past customers who have flown with Air New Zealand,United Airlines, andAir Canada from Ottawa to Australia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air New Zealand

8.0

Very good

669 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.

Air New Zealand

8.0

Very good

669 reviews

Air New Zealand

8.0

Very good

669 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.

United Airlines

7.4

Good

10,194 reviews

Air New Zealand

8.0

Very good

669 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.

Air Canada

7.1

Good

11,608 reviews

Air New Zealand

8.0

Very good

669 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.

Related info for your journey

What airports serve Australia from Ottawa?
In Ottawa, a few airports exist which you may use; however, only the international airports have flights to Australia. This airport is the Ottawa Macdonald-Cartier International Airport (YOW). It is Canada’s sixth busiest airport by aircraft movements, and second busiest by airline passenger traffic. There are many airlines that make their home in the international portion of this airport. Upon completion of this long and arduous journey, you will arrive in Australia at any one of its numerous airports in Sydney (SYD), Melbourne (MEL), or Brisbane (BNE). This flight will be one of the longest flights available and will take, on average, 52h and 45m. Because this is such a long trip, there will no doubt be a stop in one of the in-between countries.
What airlines fly directly from Ottawa to Australia?
There are only a few airlines and flights available on Cheapflights when flying from Ottawa to Sydney (SYD). Apart from this, there are no flights that fly directly from Ottawa to Australia, and you will need to have at least three stops. The airlines that are most active when flying from Ottawa to Australia are Air Canada, Japan Airlines, and Multiple Airlines. If flying to SYD, you will take one of these three airlines. Since there are no flights to Melbourne or Brisbane from Ottawa, you will most likely be flying into Sydney and will have to take a domestic flight to your ultimate destination from there.
What are the layover options between Ottawa and Australia?
Layovers are expected from Ottawa to Australia as it is such a long journey. According to Cheapflights, you will only be able to take a flight to Sydney (SYD) and then will have to take a domestic flight to your destination from SYD. The layovers to SYD are in Toronto Pearson International Airport (YYZ), Frankfurt am Main (FRA), and Tokyo Narita (NRT). It does not matter which time you choose to take your flight, all three times at all three points of the day stop at those airports. Furthermore, they all take about the same amount of time, on average 52h 45min. You do not have many options to choose from when booking flights from Ottawa to Australia, so regardless of circumstances, you will be stopping in Toronto, Frankfurt, and Tokyo.
Do I need a passport or visa to fly from Ottawa to Australia?
Canadians will require a visa to enter Australia from Ottawa if staying for a short period of time. The type of visa you will need depends on the type of travel you will be doing. You will need at least 30 days for processing, so make sure to apply early. You may stay in Australia for up to 12 months, and your visa will only be applicable in Australia. You will also need at least one page blank for entry stamps. It is wise to book a return trip as well as that will be checked upon arrival.
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?
Airlines like Air Canada and United Airlines fly from Ottawa to Australia in about 26h 30m. The time it takes to get you to your destination can typically vary by up to 31h 25m. The distance from Ottawa to Australia is about 15290 km. This flight may include one or multiple stops.
What are the most popular routes from Ottawa to Australia?
The most popular flight routes from Ottawa to Australia are Ottawa - Sydney Kingsford Smith, Ottawa - Melbourne and Ottawa - Brisbane.
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 vacation 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, November is the cheapest month in which you can book a flight from Ottawa to Australia (average of C$ 2,090). Flying from Ottawa to Australia in July is currently the most expensive (average of C$ 3,035). 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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Top 3 airlines flying from Ottawa to Australia

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 1,287	AverageC$ 2,408	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 1,568	AverageC$ 2,197	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air New Zealand	CheapestC$ 1,772	AverageC$ 2,093	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights

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When you search for this flight from Ottawa to Australia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to Australia flexibly with Cheapflights today.

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Cheap flights from Ottawa to Australia from C$ 900

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/10. 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 10 September 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 10 September 2026.

Best flights from Ottawa to AustraliaDiscover carefully curated flight deals from Ottawa to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Discover carefully curated flight deals from Ottawa to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from Ottawa to AustraliaDiscover last-minute flight deals from Ottawa to Australia. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Ottawa to Australia. Data last updated 10 September 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 10 September 2026.

Search for one-way flight options from Ottawa to Australia. Find affordable one-way fares based on user searches. Data last updated 10 September 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.

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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?

The best time to book flights from Ottawa to Australia is 37 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Australia

Check out reviews from past customers who have flown with Air New Zealand,United Airlines, andAir Canada from Ottawa to Australia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airports serve Australia from Ottawa?

What airlines fly directly from Ottawa to Australia?

What are the layover options between Ottawa and Australia?

Do I need a passport or visa to fly from Ottawa to Australia?

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?

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Alternative routes for Ottawa to Australia

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Australia by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to

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Search flights from Ottawa to Australia by cabin class

Find flights from Ottawa to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ottawa and Australia flights

Browse other Ottawa and Australia flight options. Last updated on 10 September 2026.

Popular flight searches

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Ottawa to Australia flights

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Fly to Australia regions

Consider these flights travelling to Australia regions.

Top 3 airlines flying from Ottawa to Australia

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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 10 September 2026.

Best flights from Ottawa to Australia
Discover carefully curated flight deals from Ottawa to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from Ottawa to Australia
Discover last-minute flight deals from Ottawa to Australia. Data last updated 10 September 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 10 September 2026.