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Cheap flights from Ottawa to Sydney from C$ 1,230

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SYD
10 Aug — 17 Aug1
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 11 July 2026.

Tue 20/106:55 a.m.
YOW
-
SYD
2 stops46h 15m
ANA
Tue 10/1112:25 p.m.
SYD
-
YOW
2 stops28h 31m
ANA
Deal found 6/7C$ 1,728
Sun 23/85:00 a.m.
YOW
-
SYD
2 stops38h 25m
ANA
Sun 30/811:45 a.m.
SYD
-
YOW
2 stops32h 09m
ANA
Deal found 10/7C$ 1,781
Wed 4/117:45 a.m.
YOW
-
SYD
2 stops44h 30m
ANA
Thu 26/1112:25 p.m.
SYD
-
YOW
2 stops28h 31m
ANA
Deal found 7/7C$ 1,816
Tue 25/86:55 a.m.
YOW
-
SYD
2 stops36h 30m
ANA
Tue 1/911:45 a.m.
SYD
-
YOW
2 stops47h 50m
ANA
Deal found 10/7C$ 1,830
Sat 29/86:25 a.m.
YOW
-
SYD
2 stops46h 45m
Multiple Airlines
Sun 13/911:45 a.m.
SYD
-
YOW
2 stops27h 08m
Multiple Airlines
Deal found 10/7C$ 1,837
Sun 16/85:00 a.m.
YOW
-
SYD
2 stops38h 25m
ANA
Mon 31/811:45 a.m.
SYD
-
YOW
2 stops27h 24m
ANA
Deal found 10/7C$ 1,863
Thu 3/96:55 a.m.
YOW
-
SYD
2 stops36h 30m
ANA
Thu 17/911:45 a.m.
SYD
-
YOW
2 stops27h 08m
ANA
Deal found 11/7C$ 1,887
Sun 23/85:00 a.m.
YOW
-
SYD
2 stops38h 25m
Multiple Airlines
Sun 30/811:45 a.m.
SYD
-
YOW
2 stops32h 09m
Multiple Airlines
Deal found 9/7C$ 1,918
Mon 17/86:25 a.m.
YOW
-
SYD
2 stops37h 00m
Multiple Airlines
Wed 26/811:45 a.m.
SYD
-
YOW
2 stops27h 24m
Multiple Airlines
Deal found 11/7C$ 1,990
Tue 4/86:25 a.m.
YOW
-
SYD
2 stops46h 45m
ANA
Tue 11/811:45 a.m.
SYD
-
YOW
2 stops40h 14m
ANA
Deal found 7/7C$ 2,049
Thu 3/97:20 a.m.
YOW
-
SYD
3 stops36h 05m
Multiple Airlines
Thu 17/911:45 a.m.
SYD
-
YOW
3 stops31h 50m
Multiple Airlines
Deal found 11/7C$ 2,081
Mon 19/106:55 a.m.
YOW
-
SYD
2 stops36h 30m
ANA
Wed 11/1112:25 p.m.
SYD
-
YOW
2 stops28h 31m
ANA
Deal found 6/7C$ 2,112

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 11 July 2026.

Round-trip from

C$ 1,728

One-way from

C$ 1,230

Popular in

December

Cheapest in

May

Average price

C$ 3,070
ANA
  • ANA
  • 20/10-10/11
  • 4 total stops
  • 74h 46m total
  • Ottawa to Sydney
Search Deals
9/8
  • 9/8
  • 3 total stops
  • 40h 45m total
  • Ottawa to Sydney
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 86 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 11 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

Sat 17/10

6:15 p.m.-8:20 a.m.

2 stops47h 05m

Sydney Kingsford Smith

Wed 21/10

10:20 a.m.-5:15 p.m.

2 stops21h 55m

C$ 2,182
Quickest round-trip

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 31/10

5:40 p.m.-8:35 a.m.

1 stop23h 55m

Sydney Kingsford Smith

Wed 4/11

11:20 a.m.-3:59 p.m.

1 stop20h 39m

C$ 2,245

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 15/9

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

1 stop36h 20m

Sydney Kingsford Smith

Tue 22/9

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

2 stops21h 50m

C$ 2,276

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 17/8

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

1 stop36h 20m

Sydney Kingsford Smith

Wed 26/8

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

2 stops45h 50m

C$ 2,477

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 16/8

6:25 a.m.-7:00 a.m.

2 stops34h 35m

Sydney Kingsford Smith

Mon 31/8

10:20 a.m.-9:56 a.m.

2 stops37h 36m

C$ 2,507

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 18/10

6:00 a.m.-7:55 a.m.

2 stops34h 55m

Sydney Kingsford Smith

Fri 13/11

11:50 a.m.-7:27 p.m.

2 stops23h 37m

C$ 2,543

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 17/10

7:30 p.m.-8:00 a.m.

2 stops45h 30m

Sydney Kingsford Smith

Sat 7/11

11:20 a.m.-7:27 p.m.

2 stops24h 07m

C$ 2,543

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Fri 23/10

10:37 a.m.-7:55 a.m.

2 stops30h 18m

Sydney Kingsford Smith

Tue 10/11

11:50 a.m.-9:16 p.m.

2 stops25h 26m

C$ 2,543
Cheapest one-way

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 9/8

7:20 a.m.-2:05 p.m.

3 stops40h 45m

C$ 1,230

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 8/8

2:10 p.m.-7:30 a.m.

2 stops51h 20m

C$ 1,292

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 15 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$ 2,102). Flying from Ottawa to Sydney in December is currently the most expensive (average of C$ 3,084). 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 11 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
650 reviews
Check prices

Boarding

8.2

Crew

8.5

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

7.4

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
650 reviews
Air New Zealand
8.0
Very good
650 reviews
Check prices

Boarding

8.2

Crew

8.5

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

7.4

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
9,976 reviews
Air New Zealand
8.0
Very good
650 reviews
Check prices

Boarding

8.2

Crew

8.5

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

7.4

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
11,327 reviews
Air New Zealand
8.0
Very good
650 reviews
Check prices

Boarding

8.2

Crew

8.5

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

7.4

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 47h 05m. 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$ 1,826. Other airlines that can offer you cheap pricing are Air New Zealand, from C$ 1,853, and Air Canada, from C$ 1,882. United Airlines is 24% 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$ 2,102). Flying from Ottawa to Sydney in December is currently the most expensive (average of C$ 3,084). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 11 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,826AverageC$ 2,265FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapestC$ 1,853AverageC$ 2,070FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Air CanadaCheapestC$ 1,882AverageC$ 2,362FlexibilityNo 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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