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Cheap flights from Ottawa to Sydney from C$ 987

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 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SYD
8 Jul — 15 Jul1
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 8 June 2026.

Tue 10/116:00 a.m.
YOW
-
SYD
2 stops46h 15m
ANA
Tue 17/1112:25 p.m.
SYD
-
YOW
2 stops32h 33m
ANA
Deal found 6/6C$ 1,741
Mon 8/66:55 a.m.
YOW
-
SYD
2 stops46h 15m
ANA
Mon 15/611:45 a.m.
SYD
-
YOW
2 stops27h 10m
ANA
Deal found 3/6C$ 1,801
Mon 14/95:00 a.m.
YOW
-
SYD
2 stops61h 00m
Multiple Airlines
Mon 28/910:15 a.m.
SYD
-
YOW
2 stops52h 38m
Multiple Airlines
Deal found 3/6C$ 1,808
Tue 22/96:25 a.m.
YOW
-
SYD
2 stops37h 00m
ANA
Tue 6/1012:45 p.m.
SYD
-
YOW
2 stops40h 32m
ANA
Deal found 7/6C$ 1,894
Fri 19/66:55 a.m.
YOW
-
SYD
2 stops36h 30m
Multiple Airlines
Mon 22/68:55 p.m.
SYD
-
YOW
2 stops57h 31m
Multiple Airlines
Deal found 5/6C$ 1,992
Tue 10/116:00 a.m.
YOW
-
SYD
1 stop35h 35m
Air Canada
Tue 17/1111:20 a.m.
SYD
-
YOW
1 stop20h 26m
Air Canada
Deal found 6/6C$ 2,095
Sat 4/76:05 p.m.
YOW
-
SYD
2 stops49h 20m
Multiple Airlines
Sat 11/711:45 a.m.
SYD
-
YOW
2 stops32h 09m
Multiple Airlines
Deal found 6/6C$ 2,113
Wed 8/77:20 a.m.
YOW
-
SYD
3 stops38h 30m
Multiple Airlines
Wed 22/76:15 a.m.
SYD
-
YOW
3 stops37h 20m
Multiple Airlines
Deal found 4/6C$ 2,126

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 8 June 2026.

Round-trip from

C$ 1,741

One-way from

C$ 987

Popular in

December

Cheapest in

November

Average price

C$ 2,241
ANA
  • ANA
  • 10/11-17/11
  • 4 total stops
  • 78h 48m total
  • Ottawa to Sydney
Search Deals
13/8
  • 13/8
  • 2 total stops
  • 47h 55m total
  • Ottawa to Sydney
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 80 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 8 June 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

Mon 14/9

5:00 a.m.-8:00 a.m.

2 stops61h 00m

Sydney Kingsford Smith

Mon 28/9

10:15 a.m.-12:53 a.m.

2 stops52h 38m

C$ 1,808

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 14/9

5:00 a.m.-7:20 a.m.

1 stop36h 20m

Sydney Kingsford Smith

Mon 28/9

9:20 a.m.-5:15 p.m.

2 stops21h 55m

C$ 2,145

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 22/9

6:55 a.m.-7:20 a.m.

1 stop34h 25m

Sydney Kingsford Smith

Tue 6/10

10:20 a.m.-12:53 a.m.

1 stop29h 33m

C$ 2,226

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 16/8

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

2 stops36h 30m

Sydney Kingsford Smith

Mon 31/8

11:45 a.m.-1:59 p.m.

2 stops40h 14m

C$ 2,342
Quickest round-trip

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 16/8

6:55 a.m.-7:20 a.m.

1 stop34h 25m

Sydney Kingsford Smith

Mon 31/8

9:20 a.m.-4:26 p.m.

1 stop21h 06m

C$ 2,471
Cheapest one-way

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 16/8

2:00 p.m.-9:05 a.m.

2 stops53h 05m

C$ 1,222

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Thu 23/7

6:55 p.m.-7:30 a.m.

3 stops46h 35m

C$ 1,239

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Fri 3/7

7:00 a.m.-7:10 p.m.

3 stops46h 10m

C$ 1,298
Quickest one-way

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Fri 3/7

6:05 p.m.-7:20 a.m.

1 stop23h 15m

C$ 1,813

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 11/8

8:40 a.m.-7:15 a.m.

3 stops56h 35m

C$ 4,180

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 12 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, November is the cheapest month in which you can book a flight from Ottawa to Sydney (average of C$ 2,084). Flying from Ottawa to Sydney in December is currently the most expensive (average of C$ 2,952). 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?

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 8 June 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
645 reviews
Check prices

Comfort

7.9

Food

7.4

Overall

8.0

Entertainment

7.4

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air New Zealand
8.0
Very good
645 reviews
Air New Zealand
8.0
Very good
645 reviews
Check prices

Comfort

7.9

Food

7.4

Overall

8.0

Entertainment

7.4

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
United Airlines
7.4
Good
9,781 reviews
Air New Zealand
8.0
Very good
645 reviews
Check prices

Comfort

7.9

Food

7.4

Overall

8.0

Entertainment

7.4

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air Canada
7.1
Good
11,143 reviews
Air New Zealand
8.0
Very good
645 reviews
Check prices

Comfort

7.9

Food

7.4

Overall

8.0

Entertainment

7.4

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

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 36h 20m. 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$ 1,791. Other airlines that can offer you cheap pricing are United Airlines, from C$ 1,799, and Air Canada, from C$ 1,845. Air New Zealand is 23% 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, November is the cheapest month in which you can book a flight from Ottawa to Sydney (average of C$ 2,084). Flying from Ottawa to Sydney in December is currently the most expensive (average of C$ 2,952). 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 8 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapestC$ 1,791AverageC$ 2,039FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapestC$ 1,805AverageC$ 2,230FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,845AverageC$ 2,314FlexibilityNo 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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