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Cheap flights from Ottawa to Sydney from C$ 760

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 8/3. 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.
Multiple Airlines Logo
2:05 p.m. - 12:35 p.m.
YOW
-
SYD
30h 30m
3 stops
Multiple Airlines Logo
6:00 a.m. - 12:38 a.m.
SYD
-
YOW
34h 38m
3 stops
C$ 1,735Multiple Airlines
Tue, 24 Feb - Tue, 3 Mar
Multiple Airlines Logo
10:00 a.m. - 11:45 a.m.
YOW
-
SYD
35h 45m
3 stops
Multiple Airlines Logo
1:15 p.m. - 6:55 a.m.
SYD
-
YOW
31h 40m
3 stops
C$ 1,775Multiple Airlines
Sat, 23 May - Sun, 7 Jun
Multiple Airlines Logo
6:00 a.m. - 6:35 a.m.
YOW
-
SYD
33h 35m
2 stops
Multiple Airlines Logo
8:30 p.m. - 5:40 a.m.
SYD
-
YOW
23h 10m
2 stops
C$ 1,820Multiple Airlines
Mon, 23 Mar - Mon, 27 Apr
Air Canada Logo
8:25 p.m. - 7:20 a.m.
YOW
-
SYD
44h 55m
2 stops
Air Canada Logo
10:00 a.m. - 3:53 p.m.
SYD
-
YOW
43h 53m
2 stops
C$ 1,840Air Canada
Sat, 4 Apr - Sat, 25 Apr
Multiple Airlines Logo
6:00 a.m. - 6:35 a.m.
YOW
-
SYD
33h 35m
2 stops
Multiple Airlines Logo
8:30 p.m. - 2:55 p.m.
SYD
-
YOW
32h 25m
2 stops
C$ 1,854Multiple Airlines
Mon, 23 Mar - Mon, 27 Apr
Multiple Airlines Logo
2:05 p.m. - 12:35 p.m.
YOW
-
SYD
30h 30m
3 stops
Multiple Airlines Logo
2:00 p.m. - 6:43 a.m.
SYD
-
YOW
32h 43m
2 stops
C$ 1,862Multiple Airlines
Tue, 24 Feb - Tue, 3 Mar
Multiple Airlines Logo
5:40 a.m. - 6:55 a.m.
YOW
-
SYD
34h 15m
3 stops
Multiple Airlines Logo
8:30 p.m. - 5:40 a.m.
SYD
-
YOW
23h 10m
2 stops
C$ 1,870Multiple Airlines
Mon, 23 Mar - Mon, 27 Apr
Air Canada Logo
8:05 p.m. - 7:20 a.m.
YOW
-
SYD
45h 15m
3 stops
Air Canada Logo
9:20 a.m. - 2:56 p.m.
SYD
-
YOW
43h 36m
2 stops
C$ 1,873Air Canada
Sat, 4 Apr - Sat, 25 Apr
Air Canada Logo
7:45 a.m. - 8:20 a.m.
YOW
-
SYD
33h 35m
1 stop
Air Canada Logo
10:00 a.m. - 3:53 p.m.
SYD
-
YOW
43h 53m
2 stops
C$ 1,879Air Canada
Sat, 4 Apr - Sat, 25 Apr
Multiple Airlines Logo
6:00 a.m. - 6:35 a.m.
YOW
-
SYD
32h 35m
2 stops
Multiple Airlines Logo
8:30 p.m. - 4:53 p.m.
SYD
-
YOW
35h 23m
2 stops
C$ 1,880Multiple Airlines
Thu, 26 Feb - Mon, 9 Mar

Air Canada flights from Ottawa to Sydney

Our best Air Canada deals on Ottawa to Sydney flight tickets
Air Canada
3 Feb
YOW5:50 p.m.Ottawa
23h 45m
1 stop
SYD9:35 a.m.Sydney Kingsford Smith
18 Feb
SYD11:20 a.m.Sydney Kingsford Smith
27h 48m
2 stops
YOW11:08 p.m.Ottawa
C$ 2,625
Air Canada
2 Feb
YOW5:50 p.m.Ottawa
23h 45m
1 stop
SYD9:35 a.m.Sydney Kingsford Smith
18 Feb
SYD11:20 a.m.Sydney Kingsford Smith
23h 18m
2 stops
YOW6:38 p.m.Ottawa
C$ 2,730
Air Canada
2 Feb
YOW5:50 p.m.Ottawa
23h 45m
1 stop
SYD9:35 a.m.Sydney Kingsford Smith
18 Feb
SYD11:20 a.m.Sydney Kingsford Smith
35h 23m
1 stop
YOW6:43 a.m.Ottawa
C$ 2,925

Qantas Airways flights from Ottawa to Sydney

Our best Qantas Airways deals on Ottawa to Sydney flight tickets
Qantas Airways
6 Apr
YOW6:00 a.m.Ottawa
34h 35m
2 stops
SYD6:35 a.m.Sydney Kingsford Smith
28 Apr
SYD9:10 a.m.Sydney Kingsford Smith
34h 30m
2 stops
YOW5:40 a.m.Ottawa
C$ 1,918
Qantas Airways
6 May
YOW7:30 a.m.Ottawa
33h 05m
2 stops
SYD6:35 a.m.Sydney Kingsford Smith
25 May
SYD5:50 p.m.Sydney Kingsford Smith
49h 50m
2 stops
YOW5:40 a.m.Ottawa
C$ 1,921
Qantas Airways
6 Apr
YOW6:00 a.m.Ottawa
34h 35m
2 stops
SYD6:35 a.m.Sydney Kingsford Smith
29 Apr
SYD8:30 p.m.Sydney Kingsford Smith
47h 10m
2 stops
YOW5:40 a.m.Ottawa
C$ 1,928

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 27 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

Tue 24/2

2:05 p.m.-12:35 p.m.

3 stops30h 30m

Sydney Kingsford Smith

Tue 3/3

6:00 a.m.-12:38 a.m.

3 stops34h 38m

C$ 1,735

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 23/5

10:00 a.m.-11:45 a.m.

3 stops35h 45m

Sydney Kingsford Smith

Sun 7/6

1:15 p.m.-6:55 a.m.

3 stops31h 40m

C$ 1,775

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 23/3

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

2 stops33h 35m

Sydney Kingsford Smith

Mon 27/4

8:30 p.m.-5:40 a.m.

2 stops23h 10m

C$ 1,820

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 4/4

8:25 p.m.-7:20 a.m.

2 stops44h 55m

Sydney Kingsford Smith

Sat 25/4

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

2 stops43h 53m

C$ 1,840

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 23/3

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

2 stops33h 35m

Sydney Kingsford Smith

Mon 27/4

8:30 p.m.-2:55 p.m.

2 stops32h 25m

C$ 1,854

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 24/2

2:05 p.m.-12:35 p.m.

3 stops30h 30m

Sydney Kingsford Smith

Tue 3/3

2:00 p.m.-6:43 a.m.

2 stops32h 43m

C$ 1,862

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 23/3

5:40 a.m.-6:55 a.m.

3 stops34h 15m

Sydney Kingsford Smith

Mon 27/4

8:30 p.m.-5:40 a.m.

2 stops23h 10m

C$ 1,870

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 4/4

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

3 stops45h 15m

Sydney Kingsford Smith

Sat 25/4

9:20 a.m.-2:56 p.m.

2 stops43h 36m

C$ 1,873

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 4/4

7:45 a.m.-8:20 a.m.

1 stop33h 35m

Sydney Kingsford Smith

Sat 25/4

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

2 stops43h 53m

C$ 1,879

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Thu 26/2

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

2 stops32h 35m

Sydney Kingsford Smith

Mon 9/3

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

2 stops35h 23m

C$ 1,880

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$ 2,105.

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$ 2,248 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$ 1,977 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

26h 50m

Direct flights

None
The fastest flight from Ottawa to Sydney takes 26h 50m
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 26h 50m.

  • 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$ 1,775Free CancellationRating
7.1
10,660 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 1,779Free CancellationRating
7.4
9,205 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