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Cheap flights from Ottawa to Sydney from C$ 786

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 Sydney departing on 6/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ottawa to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:35 p.m. - 9:35 a.m.
YOW
-
SYD
48h 00m
2 stops
Air Canada Logo
10:25 a.m. - 3:00 p.m.
SYD
-
YOW
43h 35m
2 stops
C$ 1,395Air Canada
Mon, 2 Mar - Mon, 16 Mar
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$ 1,455Air 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. - 3:53 p.m.
SYD
-
YOW
43h 53m
2 stops
C$ 1,459Air Canada
Mon, 23 Mar - Mon, 27 Apr
Air Canada Logo
6:00 p.m. - 7:20 a.m.
YOW
-
SYD
23h 20m
1 stop
Air Canada Logo
9:20 a.m. - 9:15 a.m.
SYD
-
YOW
37h 55m
2 stops
C$ 1,466Air Canada
Mon, 13 Apr - Mon, 25 May
Air Canada Logo
8:05 p.m. - 7:20 a.m.
YOW
-
SYD
45h 15m
2 stops
Air Canada Logo
9:20 a.m. - 5:10 p.m.
SYD
-
YOW
45h 50m
2 stops
C$ 1,471Air Canada
Sat, 11 Apr - Mon, 25 May
Air Canada Logo
7:55 p.m. - 9:35 a.m.
YOW
-
SYD
45h 40m
3 stops
Air Canada Logo
10:25 a.m. - 3:00 p.m.
SYD
-
YOW
43h 35m
2 stops
C$ 1,489Air Canada
Mon, 2 Mar - Mon, 16 Mar
Air Canada Logo
6:00 p.m. - 7:20 a.m.
YOW
-
SYD
23h 20m
1 stop
Air Canada Logo
9:20 a.m. - 12:55 a.m.
SYD
-
YOW
29h 35m
1 stop
C$ 1,494Air Canada
Mon, 13 Apr - Tue, 26 May
Air Canada Logo
10:50 a.m. - 7:20 a.m.
YOW
-
SYD
30h 30m
3 stops
Air Canada Logo
9:20 a.m. - 12:55 a.m.
SYD
-
YOW
29h 35m
1 stop
C$ 1,510Air Canada
Mon, 13 Apr - Tue, 26 May
Air Canada Logo
6:00 p.m. - 7:20 a.m.
YOW
-
SYD
23h 20m
1 stop
Air Canada Logo
9:20 a.m. - 4:57 p.m.
SYD
-
YOW
45h 37m
2 stops
C$ 1,514Air Canada
Sun, 12 Apr - Wed, 27 May
Air Canada Logo
6:00 p.m. - 7:20 a.m.
YOW
-
SYD
23h 20m
1 stop
Air Canada Logo
9:20 a.m. - 1:36 a.m.
SYD
-
YOW
30h 16m
2 stops
C$ 1,516Air Canada
Sat, 11 Apr - Wed, 27 May

Air Canada flights from Ottawa to Sydney

Our best Air Canada deals on Ottawa to Sydney flight tickets
Air Canada
2 Mar
YOW5:35 p.m.Ottawa
48h 00m
2 stops
SYD9:35 a.m.Sydney Kingsford Smith
16 Mar
SYD10:25 a.m.Sydney Kingsford Smith
43h 35m
2 stops
YOW3:00 p.m.Ottawa
C$ 1,395
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$ 1,455
Air Canada
23 Mar
YOW6:30 p.m.Ottawa
47h 05m
2 stops
SYD8:35 a.m.Sydney Kingsford Smith
27 Apr
SYD10:00 a.m.Sydney Kingsford Smith
43h 53m
2 stops
YOW3:53 p.m.Ottawa
C$ 1,459

EVA Air flights from Ottawa to Sydney

Our best EVA Air deals on Ottawa to Sydney flight tickets
EVA Air
6 Feb
YOW7:25 p.m.Ottawa
46h 10m
1 stop
SYD9:35 a.m.Sydney Kingsford Smith
13 Feb
SYD11:20 a.m.Sydney Kingsford Smith
20h 25m
1 stop
YOW3:45 p.m.Ottawa
C$ 1,899
EVA Air
6 Feb
YOW7:25 p.m.Ottawa
46h 10m
2 stops
SYD9:35 a.m.Sydney Kingsford Smith
13 Feb
SYD11:20 a.m.Sydney Kingsford Smith
23h 18m
2 stops
YOW6:38 p.m.Ottawa
C$ 1,930

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Sydney 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 31 January 2026.
Use the filters below to find and compare flights from Ottawa to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 2/3

5:35 p.m.-9:35 a.m.

2 stops48h 00m

Sydney Kingsford Smith

Mon 16/3

10:25 a.m.-3:00 p.m.

2 stops43h 35m

C$ 1,395

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$ 1,455

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.-3:53 p.m.

2 stops43h 53m

C$ 1,459

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 13/4

6:00 p.m.-7:20 a.m.

1 stop23h 20m

Sydney Kingsford Smith

Mon 25/5

9:20 a.m.-9:15 a.m.

2 stops37h 55m

C$ 1,466

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 11/4

8:05 p.m.-7:20 a.m.

2 stops45h 15m

Sydney Kingsford Smith

Mon 25/5

9:20 a.m.-5:10 p.m.

2 stops45h 50m

C$ 1,471

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 2/3

7:55 p.m.-9:35 a.m.

3 stops45h 40m

Sydney Kingsford Smith

Mon 16/3

10:25 a.m.-3:00 p.m.

2 stops43h 35m

C$ 1,489

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 13/4

6:00 p.m.-7:20 a.m.

1 stop23h 20m

Sydney Kingsford Smith

Tue 26/5

9:20 a.m.-12:55 a.m.

1 stop29h 35m

C$ 1,494

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 13/4

10:50 a.m.-7:20 a.m.

3 stops30h 30m

Sydney Kingsford Smith

Tue 26/5

9:20 a.m.-12:55 a.m.

1 stop29h 35m

C$ 1,510

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 12/4

6:00 p.m.-7:20 a.m.

1 stop23h 20m

Sydney Kingsford Smith

Wed 27/5

9:20 a.m.-4:57 p.m.

2 stops45h 37m

C$ 1,514

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 11/4

6:00 p.m.-7:20 a.m.

1 stop23h 20m

Sydney Kingsford Smith

Wed 27/5

9:20 a.m.-1:36 a.m.

2 stops30h 16m

C$ 1,516

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 Sydney from

How to get the cheapest flight ticket from Ottawa to Sydney

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 Sydney?

If you aren’t able to travel to Sydney during the month of April, then flying in November is also cheap. Prices for this month can be found on momondo for an average of C$ 2,082.

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

You are more likely to see cheaper flights to Sydney from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around C$ 2,224 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Ottawa for as low as C$ 1,956 on momondo.

Can stopping save me money on Ottawa to Sydney flights?

You could potentially save up to 25% on your flight if you consider stops on a Ottawa to Sydney flight.

How have Ottawa to Sydney flight prices changed over time?

As of January 2026, prices for Ottawa to Sydney flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Ottawa to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to Sydney (YOW to SYD) flight deals and tips

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

Fastest flight time

23h 20m

Direct flights

None
The fastest flight from Ottawa to Sydney takes 23h 20m
There are no direct flights from Ottawa to Sydney. There are no popular flight routes from Ottawa to Sydney.
Search flight deals

  • How far is Ottawa to Sydney Kingsford Smith by plane?

    Sydney Kingsford Smith is 15853.3 km away from Ottawa. In terms of flight time, this usually takes a little over 23h 20m.

  • When did momondo last update prices for flights from Ottawa Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Ottawa Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ottawa Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Ottawa Airport to Sydney Kingsford Smith Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ottawa to Sydney?

Best airlines flying from Ottawa to Sydney

Compare and see reviews for airlines that fly from Ottawa to Sydney with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 1,756Free CancellationRating
7.1
10,668 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 1,759Free CancellationRating
7.4
9,219 reviews
Search United Airlines flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Penrith
Bondi Beach

Why use momondo?

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

It is quick and easy to find Ottawa to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

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

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

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

Once you have performed a search for Ottawa to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Ottawa to Sydney 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.

An easier way to manage your Sydney trip

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Find better results for your trip to Australia

Fly your favourite airline to Sydney

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Air Canada
United Airlines
Delta
Air New Zealand
Porter Airlines
WestJet
Qatar Airways
Qantas Airways
Fiji Airways