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Cheap flights from Ottawa to Sydney from C$ 678

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SYD
25 Feb — 4 Mar1
1 adult

The best prices from Ottawa to Sydney Kingsford Smith are usually found in September or April, booked 31 days in advance, depart on a Sunday or Monday and return on a Tuesday

Cheap 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 20 February 2025.

Round-trip from

C$ 1,891

One-way from

C$ 678

Popular in

December

Cheapest in

September

Average price

C$ 2,215
5/6-19/6
  • 5/6-19/6
  • 4 total stops
  • 70h 10m total
  • Ottawa to Sydney
4/4
  • 4/4
  • 3 total stops
  • 42h 30m total
  • Ottawa to Sydney
Highest demand for flights based on searches. 11% potential increase in price (C$ 438 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 65 potential savings vs. average RT price).
Average for round-trip flights in February 2025

Find flight deals from Ottawa to Sydney

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 20 February 2025.

Thu 5/66:00 a.m.YOW - SYD
2 stops34h 35mMultiple Airlines
Thu 19/69:10 a.m.SYD - YOW
2 stops35h 35mMultiple Airlines
Deal found 19/2C$ 1,891
Sun 23/116:00 p.m.YOW - SYD
2 stops46h 45mAir New Zealand
Sun 7/127:15 p.m.SYD - YOW
2 stops49h 42mAir New Zealand
Deal found 19/2C$ 2,191
Wed 2/46:15 a.m.YOW - SYD
2 stops34h 15mQantas Airways
Wed 30/45:45 p.m.SYD - YOW
2 stops27h 00mQantas Airways
Deal found 19/2C$ 2,209
Sun 23/36:00 p.m.YOW - SYD
1 stop23h 35mAir Canada
Tue 8/49:20 a.m.SYD - YOW
1 stop33h 38mAir Canada
Deal found 20/2C$ 2,255
Sat 1/35:00 p.m.YOW - SYD
2 stops46h 00mUnited Airlines
Sun 30/311:20 a.m.SYD - YOW
2 stops37h 38mUnited Airlines
Deal found 19/2C$ 2,370
Wed 11/65:15 p.m.YOW - SYD
2 stops47h 30mAir France
Wed 25/610:15 a.m.SYD - YOW
2 stops42h 50mAir France
Deal found 19/2C$ 3,966

Find flights from Ottawa to Sydney within your budget

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 20 February 2025.

Fly from

Ottawa

Fly to

Sydney

Route

Depart

Return

Price

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Thu 5/6

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

2 stops34h 35m

Sydney Kingsford Smith

Thu 19/6

9:10 a.m.-6:45 a.m.

2 stops35h 35m

C$ 1,891

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 2/4

6:15 a.m.-7:30 a.m.

2 stops34h 15m

Sydney Kingsford Smith

Wed 30/4

5:45 p.m.-6:45 a.m.

2 stops27h 00m

C$ 2,209

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sun 23/3

6:00 p.m.-8:35 a.m.

1 stop23h 35m

Sydney Kingsford Smith

Tue 8/4

9:20 a.m.-4:58 a.m.

1 stop33h 38m

C$ 2,255

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Wed 11/6

5:15 p.m.-6:45 a.m.

2 stops47h 30m

Sydney Kingsford Smith

Wed 25/6

10:15 a.m.-3:05 p.m.

2 stops42h 50m

C$ 3,966

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Fri 4/4

6:15 a.m.-3:45 p.m.

3 stops42h 30m

C$ 678

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Tue 10/6

9:55 p.m.-7:20 a.m.

1 stop43h 25m

C$ 1,611

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

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.

Travel insights for flights from Ottawa to Sydney

Get recent, data-driven insights about flights from Ottawa to Sydney including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Sydney. Price data was last updated on 14 February 2025.

Booking 31 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, February is the cheapest month in which you can book a flight from Ottawa to Sydney (average of C$ 1,326). Flying from Ottawa to Sydney in December is currently the most expensive (average of C$ 1,881). 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.

What is the cheapest time of day to fly from YOW to SYD?

Find hourly flight availability from Ottawa to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 February 2025.

A simple way to save on the total cost of your ticket is to fly from Ottawa to Sydney in the evening. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight at noon.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 mm per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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 20 February 2025.

Overall

7.4

Boarding

7.6

Entertainment

7.2

Comfort

7.4

Crew

8.1

Food

6.9

Reviews

1 / 20

6.0
Good

Steven,Dec 2024

ADL - BNE

Flight was delayed as usual and just an E190 which is junk.

Overall

7.4

Boarding

7.6

Entertainment

7.2

Comfort

7.4

Crew

8.1

Food

6.9

Reviews

1 / 20

6.0
Good

Steven,Dec 2024

ADL - BNE

Flight was delayed as usual and just an E190 which is junk.

Overall

7.4

Boarding

7.6

Entertainment

7.2

Comfort

7.4

Crew

8.1

Food

6.9

Reviews

1 / 20

6.0
Good

Steven,Dec 2024

ADL - BNE

Flight was delayed as usual and just an E190 which is junk.

Overall

7.4

Boarding

7.6

Entertainment

7.2

Comfort

7.4

Crew

8.1

Food

6.9

Reviews

1 / 20

6.0
Good

Steven,Dec 2024

ADL - BNE

Flight was delayed as usual and just an E190 which is junk.

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.
  • 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$ 2,209. Other airlines that can offer you cheap pricing are Air Canada, from C$ 2,255, and Air France, from C$ 3,966. Qantas Airways is 3% 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, February is the cheapest month in which you can book a flight from Ottawa to Sydney (average of C$ 1,326). Flying from Ottawa to Sydney in December is currently the most expensive (average of C$ 1,881). 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 Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Parramatta
Penrith

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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 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,614AverageC$ 2,157FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapestC$ 1,710AverageC$ 1,976FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Air CanadaCheapestC$ 1,843AverageC$ 2,311FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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

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

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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.

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