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Cheap flights from Ottawa to Sydney from C$ 974

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SYD
25 Aug — 1 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Sydney
Explore the most affordable flight options available from Ottawa to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 July 2026.

Sun 30/86:55 a.m.
YOW
-
SYD
2 stops46h 15m
ANA
Mon 14/911:45 a.m.
SYD
-
YOW
2 stops27h 08m
ANA
Deal found 22/7C$ 1,670
Wed 2/910:37 a.m.
YOW
-
SYD
2 stops32h 48m
ANA
Tue 15/911:45 a.m.
SYD
-
YOW
2 stops27h 08m
ANA
Deal found 22/7C$ 1,704
Wed 9/96:55 a.m.
YOW
-
SYD
2 stops46h 15m
Multiple Airlines
Wed 16/911:45 a.m.
SYD
-
YOW
2 stops27h 08m
Multiple Airlines
Deal found 26/7C$ 1,705
Wed 2/96:55 a.m.
YOW
-
SYD
2 stops36h 30m
Multiple Airlines
Tue 15/911:45 a.m.
SYD
-
YOW
2 stops27h 08m
Multiple Airlines
Deal found 26/7C$ 1,743
Sun 30/86:55 a.m.
YOW
-
SYD
2 stops36h 30m
Multiple Airlines
Mon 14/911:45 a.m.
SYD
-
YOW
2 stops32h 13m
Multiple Airlines
Deal found 24/7C$ 1,749
Mon 31/86:25 a.m.
YOW
-
SYD
2 stops37h 00m
ANA
Mon 14/911:45 a.m.
SYD
-
YOW
2 stops27h 08m
ANA
Deal found 23/7C$ 1,808
Tue 11/86:25 a.m.
YOW
-
SYD
2 stops46h 45m
ANA
Tue 18/88:55 p.m.
SYD
-
YOW
2 stops38h 40m
ANA
Deal found 25/7C$ 1,847
Sun 16/86:55 a.m.
YOW
-
SYD
2 stops46h 15m
ANA
Mon 31/811:45 a.m.
SYD
-
YOW
2 stops27h 24m
ANA
Deal found 23/7C$ 1,871

Find flight deals from Ottawa to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 July 2026.

Round-trip from

C$ 1,670

One-way from

C$ 974

Popular in

July

Cheapest in

May

Average price

C$ 3,124
ANA
  • ANA
  • 30/8-14/9
  • 4 total stops
  • 73h 23m total
  • Ottawa to Sydney
Search Deals
8/9
  • 8/9
  • 2 total stops
  • 46h 50m total
  • Ottawa to Sydney
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 210 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 91 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 26 July 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

Cheapest round-trip

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 9/9

6:55 a.m.-7:10 p.m.

2 stops46h 15m

Sydney Kingsford Smith

Wed 16/9

11:45 a.m.-12:53 a.m.

2 stops27h 08m

C$ 1,705

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 2/9

6:55 a.m.-9:25 a.m.

2 stops36h 30m

Sydney Kingsford Smith

Tue 15/9

11:45 a.m.-12:53 a.m.

2 stops27h 08m

C$ 1,743
Quickest round-trip

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 8/11

5:40 p.m.-9:35 a.m.

1 stop23h 55m

Sydney Kingsford Smith

Thu 12/11

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

2 stops27h 51m

C$ 2,459

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 22/9

6:55 a.m.-6:25 a.m.

3 stops33h 30m

Sydney Kingsford Smith

Tue 6/10

6:50 p.m.-5:35 p.m.

3 stops37h 45m

C$ 2,718

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 11/8

9:05 a.m.-7:20 a.m.

3 stops32h 15m

Sydney Kingsford Smith

Tue 18/8

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

2 stops21h 50m

C$ 2,755

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 30/8

6:00 a.m.-9:15 a.m.

3 stops37h 15m

Sydney Kingsford Smith

Mon 14/9

5:50 p.m.-5:35 a.m.

2 stops25h 45m

C$ 2,758

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 31/8

6:00 a.m.-9:10 a.m.

3 stops37h 10m

Sydney Kingsford Smith

Wed 30/9

5:50 p.m.-5:35 a.m.

2 stops25h 45m

C$ 3,045

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 20/9

7:20 a.m.-9:10 a.m.

3 stops35h 50m

Sydney Kingsford Smith

Fri 2/10

6:25 a.m.-5:35 a.m.

3 stops37h 10m

C$ 3,046

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Thu 24/12

5:40 a.m.-8:05 p.m.

2 stops46h 25m

Sydney Kingsford Smith

Wed 6/1

9:55 p.m.-5:20 p.m.

2 stops35h 25m

C$ 3,179

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 26/12

6:00 a.m.-6:25 a.m.

2 stops56h 25m

Sydney Kingsford Smith

Tue 12/1

9:00 p.m.-11:45 p.m.

2 stops42h 45m

C$ 3,218

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/7

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Ottawa to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Ottawa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Sydney

How far ahead should I book a flight from Ottawa to Sydney?

Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ottawa to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Ottawa to Sydney?

Currently, May is the cheapest month in which you can book a flight from Ottawa to Sydney (average of C$ 2,092). Flying from Ottawa to Sydney in July is currently the most expensive (average of C$ 3,124). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Ottawa to Sydney?

Airfare is below average for this route at the moment.

Ottawa to Sydney flights typically cost between C$ 2,501 and C$ 3,250 in August.
The cheapest round-trip price found within the last 5 days was C$ 1,670 on ANA (30 Aug-14 Sep).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 26 July 2026.
Read reviews from past customers who have flown Air New Zealand,United Airlines, andAir Canada from Ottawa to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very good
655 reviews
Check prices

Crew

8.5

Entertainment

7.4

Food

7.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,Jun 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Air New Zealand
8.0
Very good
655 reviews
Air New Zealand
8.0
Very good
655 reviews
Check prices

Crew

8.5

Entertainment

7.4

Food

7.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,Jun 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
United Airlines
7.4
Good
10,042 reviews
Air New Zealand
8.0
Very good
655 reviews
Check prices

Crew

8.5

Entertainment

7.4

Food

7.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,Jun 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Air Canada
7.1
Good
11,389 reviews
Air New Zealand
8.0
Very good
655 reviews
Check prices

Crew

8.5

Entertainment

7.4

Food

7.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,Jun 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ottawa to Sydney?

    Air Canada can get you from Ottawa to Sydney in just under 23h 55m. Your travel time can differ by up to . Airlines will cover a distance of 15862 km.

  • What are the cheapest airlines flying from Ottawa to Sydney round-trip?

    Cheapflights users have booked flights from Ottawa to Sydney round-trip from C$ 1,811. Other airlines that can offer you cheap pricing are United Airlines, from C$ 1,818, and Air Canada, from C$ 1,992. Air New Zealand is 25% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Ottawa to Sydney that include hotel bookings?

    Yes. In addition to deals on Ottawa to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Sydney.

  • Can I find deals for business class flights from Ottawa to Sydney?

    Yes. Cheapflights offers flight deals from Ottawa to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ottawa to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Ottawa to Sydney (average of C$ 2,092). Flying from Ottawa to Sydney in July is currently the most expensive (average of C$ 3,124). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Sydney?

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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Ottawa to Sydney

Discover the top 3 airlines that operate flights from Ottawa to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 26 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapestC$ 1,811AverageC$ 2,061FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapestC$ 1,818AverageC$ 2,250FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,992AverageC$ 2,378FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Sydney?

Deals for Ottawa to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Sydney?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Ottawa.

Can Cheapflights find flights from Ottawa to Sydney with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to Sydney flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ottawa to Sydney become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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