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Cheap flights from Ottawa to Sydney from C$ 902

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 7/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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. - 9:38 a.m.
SYD
-
YOW
38h 18m2 stops
C$ 1,430Air Canada
Sat, 7 Feb - Wed, 11 Feb
Air Canada Logo
6:30 p.m. - 7:20 a.m.
YOW
-
SYD
46h 50m2 stops
Air Canada Logo
9:20 a.m. - 3:17 p.m.
SYD
-
YOW
43h 57m2 stops
C$ 1,431Air Canada
Mon, 13 Apr - Mon, 25 May
United Airlines Logo
5:11 p.m. - 9:05 a.m.
YOW
-
SYD
24h 54m2 stops
United Airlines Logo
10:20 a.m. - 9:11 a.m.
SYD
-
YOW
36h 51m2 stops
C$ 1,456United Airlines
Mon, 23 Mar - Mon, 27 Apr
Air Canada Logo
5:00 a.m. - 9:35 a.m.
YOW
-
SYD
36h 35m2 stops
Air Canada Logo
11:20 a.m. - 8:18 a.m.
SYD
-
YOW
35h 58m2 stops
C$ 1,459Air Canada
Mon, 16 Feb - Mon, 9 Mar
United Airlines Logo
9:45 a.m. - 9:15 a.m.
YOW
-
SYD
31h 30m2 stops
United Airlines Logo
12:10 p.m. - 11:54 p.m.
SYD
-
YOW
27h 44m2 stops
C$ 1,463United Airlines
Tue, 20 Jan - Tue, 27 Jan
United Airlines Logo
9:45 a.m. - 9:05 a.m.
YOW
-
SYD
31h 20m2 stops
United Airlines Logo
11:20 a.m. - 6:55 p.m.
SYD
-
YOW
23h 35m2 stops
C$ 1,473United Airlines
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. - 3:45 p.m.
SYD
-
YOW
20h 25m1 stop
C$ 1,529Air Canada
Sat, 7 Feb - Wed, 11 Feb
United Airlines Logo
7:40 p.m. - 6:55 a.m.
YOW
-
SYD
45h 15m2 stops
United Airlines Logo
9:30 a.m. - 9:14 p.m.
SYD
-
YOW
25h 44m2 stops
C$ 1,532United Airlines
Sat, 4 Apr - Sat, 25 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$ 1,538Air Canada
Mon, 23 Mar - Mon, 27 Apr
Air Canada Logo
6:30 p.m. - 9:35 a.m.
YOW
-
SYD
47h 05m2 stops
Air Canada Logo
11:20 a.m. - 9:38 a.m.
SYD
-
YOW
38h 18m2 stops
C$ 1,539Air Canada
Sat, 7 Feb - Wed, 11 Feb

Air Canada flights from Ottawa to Sydney

Our best Air Canada deals on Ottawa to Sydney flight tickets
Air Canada
7 Feb
YOW6:30 p.m.Ottawa
47h 05m
2 stops
SYD9:35 a.m.Sydney Kingsford Smith
11 Feb
SYD11:20 a.m.Sydney Kingsford Smith
38h 18m
2 stops
YOW9:38 a.m.Ottawa
C$ 1,430
Find similar
Air Canada
13 Apr
YOW6:30 p.m.Ottawa
46h 50m
2 stops
SYD7:20 a.m.Sydney Kingsford Smith
25 May
SYD9:20 a.m.Sydney Kingsford Smith
43h 57m
2 stops
YOW3:17 p.m.Ottawa
C$ 1,431
Find similar
Air Canada
16 Feb
YOW5:00 a.m.Ottawa
36h 35m
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$ 1,459
Find similar

United Airlines flights from Ottawa to Sydney

Our best United Airlines deals on Ottawa to Sydney flight tickets
United Airlines
23 Mar
YOW5:11 p.m.Ottawa
24h 54m
2 stops
SYD9:05 a.m.Sydney Kingsford Smith
27 Apr
SYD10:20 a.m.Sydney Kingsford Smith
36h 51m
2 stops
YOW9:11 a.m.Ottawa
C$ 1,456
Find similar
United Airlines
20 Jan
YOW9:45 a.m.Ottawa
31h 30m
2 stops
SYD9:15 a.m.Sydney Kingsford Smith
27 Jan
SYD12:10 p.m.Sydney Kingsford Smith
27h 44m
2 stops
YOW11:54 p.m.Ottawa
C$ 1,463
Find similar
United Airlines
28 Jan
YOW9:45 a.m.Ottawa
31h 20m
2 stops
SYD9:05 a.m.Sydney Kingsford Smith
15 Feb
SYD11:20 a.m.Sydney Kingsford Smith
23h 35m
2 stops
YOW6:55 p.m.Ottawa
C$ 1,473
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 8 December 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 7/2

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

2 stops47h 05m

Sydney Kingsford Smith

Wed 11/2

11:20 a.m.-9:38 a.m.

2 stops38h 18m

C$ 1,430

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 13/4

6:30 p.m.-7:20 a.m.

2 stops46h 50m

Sydney Kingsford Smith

Mon 25/5

9:20 a.m.-3:17 p.m.

2 stops43h 57m

C$ 1,431

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 23/3

5:11 p.m.-9:05 a.m.

2 stops24h 54m

Sydney Kingsford Smith

Mon 27/4

10:20 a.m.-9:11 a.m.

2 stops36h 51m

C$ 1,456

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 16/2

5:00 a.m.-9:35 a.m.

2 stops36h 35m

Sydney Kingsford Smith

Mon 9/3

11:20 a.m.-8:18 a.m.

2 stops35h 58m

C$ 1,459

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 20/1

9:45 a.m.-9:15 a.m.

2 stops31h 30m

Sydney Kingsford Smith

Tue 27/1

12:10 p.m.-11:54 p.m.

2 stops27h 44m

C$ 1,463

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 28/1

9:45 a.m.-9:05 a.m.

2 stops31h 20m

Sydney Kingsford Smith

Sun 15/2

11:20 a.m.-6:55 p.m.

2 stops23h 35m

C$ 1,473

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 7/2

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

2 stops47h 05m

Sydney Kingsford Smith

Wed 11/2

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

1 stop20h 25m

C$ 1,529

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 4/4

7:40 p.m.-6:55 a.m.

2 stops45h 15m

Sydney Kingsford Smith

Sat 25/4

9:30 a.m.-9:14 p.m.

2 stops25h 44m

C$ 1,532

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$ 1,538

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 7/2

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

2 stops47h 05m

Sydney Kingsford Smith

Wed 11/2

11:20 a.m.-9:38 a.m.

2 stops38h 18m

C$ 1,539

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 November is also cheap. Prices for this month can be found on momondo for an average of C$ 2,123.

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$ 2,225. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around C$ 2,527.

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$ 2,032. In contrast, the most expensive time of day to depart to Sydney is at noon when prices are around C$ 2,845.

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$ 2,246 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$ 1,948 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.
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 New ZealandPriceFrom C$ 1,728Free CancellationRating
8.0
551 reviews
Search Air New Zealand flights
Air CanadaPriceFrom C$ 1,797Free CancellationRating
7.1
10,512 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 1,841Free CancellationRating
7.4
9,078 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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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