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Cheap flights from Ottawa to Sydney from C$ 714

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
6:30 p.m. - 9:35 a.m.YOW-SYD
47h 05m2 stops
Air Canada Logo
11:20 a.m. - 3:00 p.m.SYD-YOW
42h 40m2 stops
C$ 1,439Air Canada
Find Deal
Mon, 16 Feb - Mon, 9 Mar
United Airlines Logo
2:15 p.m. - 9:05 a.m.YOW-SYD
26h 50m2 stops
United Airlines Logo
11:20 a.m. - 11:54 p.m.SYD-YOW
28h 34m2 stops
C$ 1,472United Airlines
Find Deal
Wed, 28 Jan - Sun, 15 Feb
Air Canada Logo
6:30 p.m. - 9:35 a.m.YOW-SYD
47h 05m2 stops
Air Canada Logo
11:20 a.m. - 6:43 a.m.SYD-YOW
34h 23m1 stop
C$ 1,538Air Canada
Find Deal
Mon, 16 Feb - Mon, 9 Mar
Air Canada Logo
5:35 p.m. - 9:35 a.m.YOW-SYD
48h 00m2 stops
Air Canada Logo
11:20 a.m. - 6:43 a.m.SYD-YOW
34h 23m1 stop
C$ 1,539Air Canada
Find Deal
Mon, 16 Feb - Mon, 9 Mar
United Airlines Logo
6:20 a.m. - 7:00 a.m.YOW-SYD
32h 40m2 stops
United Airlines Logo
10:20 a.m. - 10:26 a.m.SYD-YOW
39h 06m2 stops
C$ 1,542United Airlines
Find Deal
Thu, 12 Feb - Mon, 9 Mar
United Airlines Logo
3:15 p.m. - 9:05 a.m.YOW-SYD
25h 50m2 stops
United Airlines Logo
11:20 a.m. - 9:18 p.m.SYD-YOW
25h 58m2 stops
C$ 1,611United Airlines
Find Deal
Thu, 12 Feb - Fri, 6 Mar
Air Canada Logo
6:20 p.m. - 8:20 a.m.YOW-SYD
71h 00m3 stops
Air Canada Logo
6:30 a.m. - 3:53 p.m.SYD-YOW
23h 23m2 stops
C$ 1,625Air Canada
Find Deal
Fri, 3 Apr - Fri, 24 Apr
Multiple Airlines Logo
6:00 p.m. - 8:20 a.m.YOW-SYD
23h 20m1 stop
Multiple Airlines Logo
7:00 a.m. - 3:53 p.m.SYD-YOW
22h 53m2 stops
C$ 1,686Multiple Airlines
Find Deal
Fri, 3 Apr - Fri, 24 Apr
Air Canada Logo
7:55 p.m. - 8:35 a.m.YOW-SYD
45h 40m3 stops
Air Canada Logo
9:20 a.m. - 9:31 a.m.SYD-YOW
38h 11m2 stops
C$ 1,697Air Canada
Find Deal
Mon, 23 Mar - Mon, 27 Apr
Air Canada Logo
5:15 p.m. - 2:40 p.m.YOW-SYD
29h 25m2 stops
Air Canada Logo
11:20 a.m. - 3:45 p.m.SYD-YOW
20h 25m1 stop
C$ 1,724Air Canada
Find Deal
Sun, 1 Feb - Thu, 5 Feb

Qantas Airways flights from Ottawa to Sydney

Our best Qantas Airways deals on Ottawa to Sydney flight tickets
Qantas Airways
16 Feb
YOW6:00 a.m.Ottawa
35h 20m
3 stops
SYD9:20 a.m.Sydney Kingsford Smith
9 Mar
SYD11:20 a.m.Sydney Kingsford Smith
28h 20m
2 stops
YOW12:40 a.m.Ottawa
C$ 2,056
Find similar
Qantas Airways
16 Feb
YOW6:00 a.m.Ottawa
35h 50m
3 stops
SYD9:50 a.m.Sydney Kingsford Smith
9 Mar
SYD8:45 a.m.Sydney Kingsford Smith
30h 55m
3 stops
YOW12:40 a.m.Ottawa
C$ 2,159
Find similar

Air Canada flights from Ottawa to Sydney

Our best Air Canada deals on Ottawa to Sydney flight tickets
Air Canada
16 Feb
YOW6:30 p.m.Ottawa
47h 05m
2 stops
SYD9:35 a.m.Sydney Kingsford Smith
9 Mar
SYD11:20 a.m.Sydney Kingsford Smith
42h 40m
2 stops
YOW3:00 p.m.Ottawa
C$ 1,439
Find similar
Air Canada
16 Feb
YOW6:05 p.m.Ottawa
47h 30m
2 stops
SYD9:35 a.m.Sydney Kingsford Smith
9 Mar
SYD11:20 a.m.Sydney Kingsford Smith
35h 58m
2 stops
YOW8:18 a.m.Ottawa
C$ 1,456
Find similar
Air Canada
16 Feb
YOW6:30 p.m.Ottawa
47h 05m
2 stops
SYD9:35 a.m.Sydney Kingsford Smith
9 Mar
SYD11:20 a.m.Sydney Kingsford Smith
34h 23m
1 stop
YOW6:43 a.m.Ottawa
C$ 1,538
Find similar

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 26 November 2025.
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 16/2

6:30 p.m.-9:35 a.m.

2 stops47h 05m

Sydney Kingsford Smith

Mon 9/3

11:20 a.m.-3:00 p.m.

2 stops42h 40m

C$ 1,439

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 28/1

2:15 p.m.-9:05 a.m.

2 stops26h 50m

Sydney Kingsford Smith

Sun 15/2

11:20 a.m.-11:54 p.m.

2 stops28h 34m

C$ 1,472

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 16/2

6:30 p.m.-9:35 a.m.

2 stops47h 05m

Sydney Kingsford Smith

Mon 9/3

11:20 a.m.-6:43 a.m.

1 stop34h 23m

C$ 1,538

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 16/2

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

2 stops48h 00m

Sydney Kingsford Smith

Mon 9/3

11:20 a.m.-6:43 a.m.

1 stop34h 23m

C$ 1,539

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Thu 12/2

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

2 stops32h 40m

Sydney Kingsford Smith

Mon 9/3

10:20 a.m.-10:26 a.m.

2 stops39h 06m

C$ 1,542

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Thu 12/2

3:15 p.m.-9:05 a.m.

2 stops25h 50m

Sydney Kingsford Smith

Fri 6/3

11:20 a.m.-9:18 p.m.

2 stops25h 58m

C$ 1,611

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Fri 3/4

6:20 p.m.-8:20 a.m.

3 stops71h 00m

Sydney Kingsford Smith

Fri 24/4

6:30 a.m.-3:53 p.m.

2 stops23h 23m

C$ 1,625

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Fri 3/4

6:00 p.m.-8:20 a.m.

1 stop23h 20m

Sydney Kingsford Smith

Fri 24/4

7:00 a.m.-3:53 p.m.

2 stops22h 53m

C$ 1,686

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

9:20 a.m.-9:31 a.m.

2 stops38h 11m

C$ 1,697

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 1/2

5:15 p.m.-2:40 p.m.

2 stops29h 25m

Sydney Kingsford Smith

Thu 5/2

11:20 a.m.-3:45 p.m.

1 stop20h 25m

C$ 1,724

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 May is also cheap. Prices for this month can be found on momondo for an average of C$ 2,193.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Ottawa to Sydney is on a Sunday when prices can be found for as low as C$ 2,272. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around C$ 2,581.

What is the cheapest time of day to depart on your flight to Sydney?

The cheapest time of day to fly to Sydney is in the evening when flights can be purchased for as low as C$ 2,075. In contrast, the most expensive time of day to depart to Sydney is at noon when prices are around C$ 2,906.

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$ 2,316 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$ 2,037 on momondo.

Can stopping save me money on Ottawa to Sydney flights?

You could potentially save up to 15% on your flight if you consider stops on a Ottawa to Sydney flight.

How have Ottawa to Sydney flight prices changed over time?

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

24h 54m

Direct flights

None
The fastest flight from Ottawa to Sydney takes 24h 54m
There are no direct flights from Ottawa to Sydney. There are no popular flight routes from Ottawa to Sydney.
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  • 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 New ZealandPriceFrom C$ 1,764Free CancellationRating
8.0
537 reviews
Search Air New Zealand flights
Air CanadaPriceFrom C$ 1,846Free CancellationRating
7.1
10,476 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 1,880Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Wollongong
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
Air New Zealand
Porter Airlines
WestJet
Delta
Qatar Airways
Qantas Airways