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Cheap flights from Ottawa to Sydney from C$ 919

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 2/2. 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 Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 a.m. - 7:30 a.m.YOW-SYD
35h 30m2 stops
Multiple Airlines Logo
9:10 a.m. - 6:55 a.m.SYD-YOW
35h 45m2 stops
C$ 1,715Multiple Airlines
Find Deal
Sat, 2 May - Sat, 23 May
Multiple Airlines Logo
6:00 a.m. - 7:05 a.m.YOW-SYD
35h 05m2 stops
Multiple Airlines Logo
5:45 p.m. - 6:25 p.m.SYD-YOW
38h 40m2 stops
C$ 1,760Multiple Airlines
Find Deal
Mon, 13 Apr - Mon, 25 May
Multiple Airlines Logo
5:45 p.m. - 7:30 a.m.YOW-SYD
46h 45m2 stops
Multiple Airlines Logo
9:10 a.m. - 12:40 a.m.SYD-YOW
29h 30m2 stops
C$ 1,775Multiple Airlines
Find Deal
Tue, 31 Mar - Thu, 30 Apr
Multiple Airlines Logo
5:45 p.m. - 8:05 a.m.YOW-SYD
47h 20m2 stops
Multiple Airlines Logo
9:10 a.m. - 6:55 a.m.SYD-YOW
35h 45m3 stops
C$ 1,788Multiple Airlines
Find Deal
Tue, 31 Mar - Thu, 30 Apr
Multiple Airlines Logo
6:00 a.m. - 6:10 a.m.YOW-SYD
33h 10m2 stops
Multiple Airlines Logo
8:30 p.m. - 4:53 p.m.SYD-YOW
35h 23m2 stops
C$ 1,890Multiple Airlines
Find Deal
Tue, 10 Mar - Mon, 16 Mar
Qantas Airways Logo
6:00 a.m. - 6:35 a.m.YOW-SYD
58h 35m2 stops
Qantas Airways Logo
8:30 p.m. - 6:55 a.m.SYD-YOW
48h 25m2 stops
C$ 1,923Qantas Airways
Find Deal
Sun, 12 Apr - Mon, 25 May
Multiple Airlines Logo
5:45 p.m. - 6:10 a.m.YOW-SYD
44h 25m2 stops
Multiple Airlines Logo
8:30 p.m. - 4:53 p.m.SYD-YOW
36h 23m2 stops
C$ 1,926Multiple Airlines
Find Deal
Mon, 2 Feb - Sat, 28 Feb
Multiple Airlines Logo
5:40 a.m. - 6:35 a.m.YOW-SYD
33h 55m2 stops
Multiple Airlines Logo
5:45 p.m. - 6:55 a.m.SYD-YOW
51h 10m2 stops
C$ 1,954Multiple Airlines
Find Deal
Mon, 23 Mar - Mon, 27 Apr
Qantas Airways Logo
6:00 a.m. - 6:35 a.m.YOW-SYD
57h 35m2 stops
Qantas Airways Logo
8:30 p.m. - 12:40 a.m.SYD-YOW
43h 10m2 stops
C$ 1,958Qantas Airways
Find Deal
Sun, 22 Mar - Sat, 4 Apr
Qantas Airways Logo
6:00 a.m. - 6:35 a.m.YOW-SYD
58h 35m2 stops
Qantas Airways Logo
5:45 p.m. - 6:25 p.m.SYD-YOW
62h 40m2 stops
C$ 1,964Qantas Airways
Find Deal
Sun, 12 Apr - Sun, 24 May

Air Canada flights from Ottawa to Sydney

Our best Air Canada deals on Ottawa to Sydney flight tickets
Air Canada
27 Nov
YOW7:45 a.m.Ottawa
33h 50m
1 stop
SYD9:35 a.m.Sydney Kingsford Smith
18 Mar
SYD10:20 a.m.Sydney Kingsford Smith
20h 25m
1 stop
YOW3:45 p.m.Ottawa
C$ 2,027
Find similar
Air Canada
27 Nov
YOW4:00 p.m.Ottawa
25h 35m
2 stops
SYD9:35 a.m.Sydney Kingsford Smith
18 Mar
SYD10:20 a.m.Sydney Kingsford Smith
20h 25m
1 stop
YOW3:45 p.m.Ottawa
C$ 2,030
Find similar
Air Canada
27 Nov
YOW6:55 p.m.Ottawa
46h 40m
2 stops
SYD9:35 a.m.Sydney Kingsford Smith
18 Mar
SYD10:20 a.m.Sydney Kingsford Smith
26h 58m
2 stops
YOW10:18 p.m.Ottawa
C$ 2,031
Find similar

United Airlines flights from Ottawa to Sydney

Our best United Airlines deals on Ottawa to Sydney flight tickets
United Airlines
23 Mar
YOW9:54 a.m.Ottawa
30h 06m
3 stops
SYD7:00 a.m.Sydney Kingsford Smith
27 Apr
SYD10:20 a.m.Sydney Kingsford Smith
25h 36m
2 stops
YOW9:56 p.m.Ottawa
C$ 2,156
Find similar
United Airlines
24 Mar
YOW5:11 p.m.Ottawa
24h 54m
2 stops
SYD9:05 a.m.Sydney Kingsford Smith
6 Apr
SYD9:30 a.m.Sydney Kingsford Smith
42h 15m
2 stops
YOW1:45 p.m.Ottawa
C$ 2,159
Find similar
United Airlines
14 Apr
YOW2:48 p.m.Ottawa
26h 07m
2 stops
SYD6:55 a.m.Sydney Kingsford Smith
24 May
SYD10:20 a.m.Sydney Kingsford Smith
24h 54m
2 stops
YOW9:14 p.m.Ottawa
C$ 2,160
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 13 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

Sat 2/5

6:00 a.m.-7:30 a.m.

2 stops35h 30m

Sydney Kingsford Smith

Sat 23/5

9:10 a.m.-6:55 a.m.

2 stops35h 45m

C$ 1,715

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 13/4

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

2 stops35h 05m

Sydney Kingsford Smith

Mon 25/5

5:45 p.m.-6:25 p.m.

2 stops38h 40m

C$ 1,760

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 31/3

5:45 p.m.-7:30 a.m.

2 stops46h 45m

Sydney Kingsford Smith

Thu 30/4

9:10 a.m.-12:40 a.m.

2 stops29h 30m

C$ 1,775

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 31/3

5:45 p.m.-8:05 a.m.

2 stops47h 20m

Sydney Kingsford Smith

Thu 30/4

9:10 a.m.-6:55 a.m.

3 stops35h 45m

C$ 1,788

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 10/3

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

2 stops33h 10m

Sydney Kingsford Smith

Mon 16/3

8:30 p.m.-4:53 p.m.

2 stops35h 23m

C$ 1,890

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 12/4

6:00 a.m.-6:35 a.m.

2 stops58h 35m

Sydney Kingsford Smith

Mon 25/5

8:30 p.m.-6:55 a.m.

2 stops48h 25m

C$ 1,923

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 2/2

5:45 p.m.-6:10 a.m.

2 stops44h 25m

Sydney Kingsford Smith

Sat 28/2

8:30 p.m.-4:53 p.m.

2 stops36h 23m

C$ 1,926

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 23/3

5:40 a.m.-6:35 a.m.

2 stops33h 55m

Sydney Kingsford Smith

Mon 27/4

5:45 p.m.-6:55 a.m.

2 stops51h 10m

C$ 1,954

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 22/3

6:00 a.m.-6:35 a.m.

2 stops57h 35m

Sydney Kingsford Smith

Sat 4/4

8:30 p.m.-12:40 a.m.

2 stops43h 10m

C$ 1,958

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 12/4

6:00 a.m.-6:35 a.m.

2 stops58h 35m

Sydney Kingsford Smith

Sun 24/5

5:45 p.m.-6:25 p.m.

2 stops62h 40m

C$ 1,964

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 typical price of a round-trip flight between Ottawa and Sydney?

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$ 2,177.

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$ 2,256. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around C$ 2,563.

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$ 2,060. In contrast, the most expensive time of day to depart to Sydney is at noon when prices are around C$ 2,885.

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$ 2,299 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$ 2,023 on momondo.

Can stopping save me money on Ottawa to Sydney flights?

You could potentially save up to 4% 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

Direct flights

None
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 22h 45m.

  • 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$ 1,752Free CancellationRating
8.0
526 reviews
Search Air New Zealand flights
Air CanadaPriceFrom C$ 1,838Free CancellationRating
7.1
10,444 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 1,867Free CancellationRating
7.4
9,015 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
Delta
WestJet
Qatar Airways
Qantas Airways