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Cheap flights from Ottawa to Australia from C$ 732

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Australia departing on 20/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ottawa to Australia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:00 p.m. - 7:05 a.m.
YOW
-
BNE
23h 05m
1 stop
Air Canada Logo
10:00 a.m. - 3:53 p.m.
BNE
-
YOW
19h 53m
1 stop
C$ 1,516Air Canada
Mon, 6 Apr - Mon, 20 Apr
Air Canada Logo
6:05 p.m. - 7:05 a.m.
YOW
-
BNE
23h 00m
2 stops
Air Canada Logo
10:00 a.m. - 3:53 p.m.
BNE
-
YOW
19h 53m
1 stop
C$ 1,527Air Canada
Mon, 6 Apr - Mon, 20 Apr
Air Canada Logo
6:30 p.m. - 8:35 a.m.
YOW
-
SYD
46h 05m
2 stops
Air Canada Logo
10:20 a.m. - 9:38 a.m.
SYD
-
YOW
38h 18m
2 stops
C$ 1,537Air Canada
Sat, 7 Mar - Wed, 11 Mar
Air Canada Logo
6:30 p.m. - 8:35 a.m.
YOW
-
SYD
47h 05m
2 stops
Air Canada Logo
10:00 a.m. - 6:45 a.m.
SYD
-
YOW
58h 45m
2 stops
C$ 1,565Air Canada
Mon, 23 Mar - Mon, 27 Apr
Air Canada Logo
5:50 p.m. - 7:45 a.m.
YOW
-
BNE
23h 55m
1 stop
Air Canada Logo
9:45 a.m. - 9:38 a.m.
BNE
-
YOW
37h 53m
2 stops
C$ 1,583Air Canada
Tue, 10 Mar - Sat, 14 Mar
Air Canada Logo
7:55 p.m. - 8:35 a.m.
YOW
-
SYD
45h 40m
3 stops
Air Canada Logo
10:00 a.m. - 6:45 a.m.
SYD
-
YOW
58h 45m
2 stops
C$ 1,586Air Canada
Mon, 23 Mar - Mon, 27 Apr
Air Canada Logo
5:45 a.m. - 7:45 a.m.
YOW
-
BNE
36h 00m
2 stops
Air Canada Logo
9:45 a.m. - 9:38 a.m.
BNE
-
YOW
37h 53m
2 stops
C$ 1,587Air Canada
Tue, 10 Mar - Sat, 14 Mar
Multiple Airlines Logo
5:45 p.m. - 7:25 a.m.
YOW
-
SYD
45h 40m
2 stops
Multiple Airlines Logo
5:45 p.m. - 4:53 p.m.
SYD
-
YOW
38h 08m
2 stops
C$ 1,612Multiple Airlines
Tue, 17 Feb - Mon, 16 Mar
Air Canada Logo
8:00 p.m. - 11:35 a.m.
YOW
-
MEL
49h 35m
3 stops
Air Canada Logo
6:00 a.m. - 8:39 p.m.
MEL
-
YOW
28h 39m
2 stops
C$ 1,649Air Canada
Sat, 13 Jun - Thu, 2 Jul
Qantas Airways Logo
6:00 a.m. - 9:30 a.m.
YOW
-
MEL
35h 30m
2 stops
Qantas Airways Logo
12:00 p.m. - 12:40 a.m.
MEL
-
YOW
51h 40m
2 stops
C$ 1,664Qantas Airways
Sat, 7 Mar - Wed, 11 Mar

Air Canada flights from Ottawa to Australia

Our best Air Canada deals on Ottawa to Australia flight tickets
Air Canada
6 Apr
YOW6:00 p.m.Ottawa
23h 05m
1 stop
BNE7:05 a.m.Brisbane
20 Apr
BNE7:05 p.m.Brisbane
41h 59m
3 stops
YOW11:04 p.m.Ottawa
C$ 1,516
Air Canada
6 Apr
YOW6:05 p.m.Ottawa
23h 00m
2 stops
BNE7:05 a.m.Brisbane
20 Apr
BNE10:00 a.m.Brisbane
19h 53m
1 stop
YOW3:53 p.m.Ottawa
C$ 1,527
Air Canada
7 Mar
YOW6:30 p.m.Ottawa
46h 05m
2 stops
SYD8:35 a.m.Sydney Kingsford Smith
11 Mar
SYD10:20 a.m.Sydney Kingsford Smith
38h 18m
2 stops
YOW9:38 a.m.Ottawa
C$ 1,537

Cathay Pacific flights from Ottawa to Australia

Our best Cathay Pacific deals on Ottawa to Australia flight tickets
Cathay Pacific
20 May
YOW5:55 a.m.Ottawa
38h 55m
2 stops
SYD10:50 a.m.Sydney Kingsford Smith
26 May
SYD2:05 p.m.Sydney Kingsford Smith
33h 10m
2 stops
YOW9:15 a.m.Ottawa
C$ 2,054
Cathay Pacific
17 May
YOW6:25 p.m.Ottawa
48h 15m
2 stops
SYD8:40 a.m.Sydney Kingsford Smith
26 May
SYD7:40 a.m.Sydney Kingsford Smith
55h 56m
2 stops
YOW1:36 a.m.Ottawa
C$ 2,100
Cathay Pacific
9 Feb
YOW5:40 a.m.Ottawa
50h 20m
2 stops
BNE11:00 p.m.Brisbane
2 May
BNE12:20 p.m.Brisbane
43h 15m
2 stops
YOW5:35 p.m.Ottawa
C$ 3,589

momondo Fare Finder

 
Customize 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, momondo users made 96,600 searches. Data last updated 6 February 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

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Mon 6/4

6:00 p.m.-7:05 a.m.

1 stop23h 05m

Brisbane

Mon 20/4

10:00 a.m.-3:53 p.m.

1 stop19h 53m

C$ 1,516

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Mon 6/4

6:05 p.m.-7:05 a.m.

2 stops23h 00m

Brisbane

Mon 20/4

10:00 a.m.-3:53 p.m.

1 stop19h 53m

C$ 1,527

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 7/3

6:30 p.m.-8:35 a.m.

2 stops46h 05m

Sydney Kingsford Smith

Wed 11/3

10:20 a.m.-9:38 a.m.

2 stops38h 18m

C$ 1,537

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 23/3

6:30 p.m.-8:35 a.m.

2 stops47h 05m

Sydney Kingsford Smith

Mon 27/4

10:00 a.m.-6:45 a.m.

2 stops58h 45m

C$ 1,565

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Tue 10/3

5:50 p.m.-7:45 a.m.

1 stop23h 55m

Brisbane

Sat 14/3

9:45 a.m.-9:38 a.m.

2 stops37h 53m

C$ 1,583

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 23/3

7:55 p.m.-8:35 a.m.

3 stops45h 40m

Sydney Kingsford Smith

Mon 27/4

10:00 a.m.-6:45 a.m.

2 stops58h 45m

C$ 1,586

OttawaBrisbane

YOW - BNE

YOWBNE

Ottawa

Tue 10/3

5:45 a.m.-7:45 a.m.

2 stops36h 00m

Brisbane

Sat 14/3

9:45 a.m.-9:38 a.m.

2 stops37h 53m

C$ 1,587

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 17/2

5:45 p.m.-7:25 a.m.

2 stops45h 40m

Sydney Kingsford Smith

Mon 16/3

5:45 p.m.-4:53 p.m.

2 stops38h 08m

C$ 1,612

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Sat 13/6

8:00 p.m.-11:35 a.m.

3 stops49h 35m

Melbourne

Thu 2/7

6:00 a.m.-8:39 p.m.

2 stops28h 39m

C$ 1,649

OttawaMelbourne

YOW - MEL

YOWMEL

Ottawa

Sat 7/3

6:00 a.m.-9:30 a.m.

2 stops35h 30m

Melbourne

Wed 11/3

12:00 p.m.-12:40 a.m.

2 stops51h 40m

C$ 1,664

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Australia from

How to get the cheapest flight ticket from Ottawa to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Australia?

The cheapest month to fly to Australia from Ottawa is in April. Flight prices, which tend to average around C$ 2,091, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Australia from Ottawa during November instead. Flights to Australia in November, while not as cheap as those in April, still average around C$ 2,103.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around C$ 2,246 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Ottawa for as low as C$ 1,976 on momondo.

Can stopping save me money on Ottawa to Australia flights?

You could potentially save up to 5% on your flight if you consider stops on a Ottawa to Australia flight.

Cheap Ottawa to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Australia

Fastest flight time

23h 05m

Direct flights

None
The fastest flight from Ottawa to Australia takes 23h 05m
There are no direct flights from Ottawa to Australia. There are no popular flight routes from Ottawa to Australia.
Search flight deals

  • When did momondo last update prices for flights from Ottawa Airport to Australia?

    Prices for flights from Ottawa Airport to Australia refresh daily.

  • How many operators does momondo search for flights from Ottawa Airport to Australia?

  • How old do you have to be to fly from Ottawa Airport to Australia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Australia.

  • What documentation or ID do you need to fly to Australia?

    The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ottawa to Australia

Compare and see reviews for airlines that fly from Ottawa to Australia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 1,556Free CancellationRating
7.4
9,242 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 1,664Free CancellationRating
7.1
10,697 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Australia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ottawa to Australia . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ottawa to Australia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Australia from Ottawa with this policy.

How can momondo help me find flights from Ottawa to Australia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ottawa to Australia.

I’m not ready to book a flight from Ottawa to Australia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ottawa to Australia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Australia

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