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Cheap flights from Australia to Ottawa from C$ 862

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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YOW
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Ottawa

Enter your travel dates to find the best prices.

Cheapest flights from Australia to Ottawa
Explore the most affordable flight options available from Australia to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Wed 17/1211:30 a.m.MEL - YOW
2 stops23h 25mUnited Airlines
Sat 3/17:27 p.m.YOW - MEL
2 stops46h 33mUnited Airlines
Deal found 9/12C$ 3,321
Fri 19/1211:55 p.m.PER - YOW
3 stops35h 01mMultiple Airlines
Sat 3/17:15 a.m.YOW - PER
3 stops34h 40mMultiple Airlines
Deal found 10/12C$ 3,915
Wed 17/128:10 a.m.MEL - YOW
2 stops23h 35mAir Canada
Sat 3/112:00 p.m.YOW - MEL
3 stops35h 35mAir Canada
Deal found 10/12C$ 3,968
Wed 17/1211:05 a.m.MEL - YOW
3 stops30h 33mMultiple Airlines
Sat 3/15:40 a.m.YOW - MEL
2 stops31h 20mMultiple Airlines
Deal found 11/12C$ 4,061

Find flight deals from Australia to Ottawa

Keep the following information in mind while searching for Australia to Ottawa flight deals. Data was last updated 12 December 2025.

Round-trip from

C$ 1,660

One-way from

C$ 862

Popular in

December

Cheapest in

June

Average price

C$ 3,143
Air Canada
  • Air Canada
  • 24/3-28/4
  • 3 total stops
  • 67h 00m total
  • Australia to Ottawa
Search Deals
24/1
  • 24/1
  • 3 total stops
  • 38h 15m total
  • Australia to Ottawa
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 692 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 120 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Australia to Ottawa 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 12 December 2025.
Use the filters below to find and compare flights from Australia to Ottawa that are best for you.

Fly from

Australia

Fly to

Ottawa

Route

Depart

Return

Price

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Wed 4/2

11:20 a.m.-3:45 p.m.

1 stop20h 25m

Ottawa

Wed 18/2

7:45 a.m.-9:35 a.m.

1 stop33h 50m

C$ 1,630

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Mon 2/2

11:20 a.m.-6:43 a.m.

1 stop35h 23m

Ottawa

Wed 18/2

7:45 a.m.-9:35 a.m.

1 stop33h 50m

C$ 1,630

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Tue 3/2

11:20 a.m.-3:46 p.m.

1 stop20h 26m

Ottawa

Wed 18/2

5:50 p.m.-9:35 a.m.

1 stop23h 45m

C$ 1,671

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Wed 4/2

11:20 a.m.-10:18 p.m.

2 stops26h 58m

Ottawa

Thu 19/2

10:50 a.m.-9:35 a.m.

2 stops30h 45m

C$ 1,680

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Thu 5/2

11:20 a.m.-3:45 p.m.

1 stop20h 25m

Ottawa

Thu 19/2

5:50 p.m.-9:35 a.m.

1 stop23h 45m

C$ 1,713

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Thu 19/3

6:40 a.m.-6:43 a.m.

2 stops39h 03m

Ottawa

Mon 23/3

5:50 p.m.-2:15 p.m.

2 stops29h 25m

C$ 1,718

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Sat 31/1

11:20 a.m.-8:18 a.m.

2 stops36h 58m

Ottawa

Wed 18/2

2:05 p.m.-9:35 a.m.

2 stops27h 30m

C$ 1,729

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Wed 4/2

11:20 a.m.-3:45 p.m.

1 stop20h 25m

Ottawa

Sun 22/2

5:50 p.m.-9:35 a.m.

1 stop23h 45m

C$ 1,751

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Thu 5/2

11:20 a.m.-3:45 p.m.

1 stop20h 25m

Ottawa

Sat 21/2

5:50 p.m.-9:35 a.m.

1 stop23h 45m

C$ 1,751

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Sat 31/1

11:20 a.m.-8:18 a.m.

2 stops36h 58m

Ottawa

Thu 19/2

5:50 p.m.-9:35 a.m.

1 stop23h 45m

C$ 1,761

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 24 results
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Best time to book a flight from Australia to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Australia 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 Australia to Ottawa

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

Currently, September is the cheapest month in which you can book a flight from Australia to Ottawa (average of C$ 454). Flying from Australia to Ottawa in January is currently the most expensive (average of C$ 1,655). 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 AU to YOW?

Find hourly flight availability from Australia to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 50% on flights from Australia to Ottawa by exploring options for tickets in the afternoon.

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. 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 Ottawa. Reviews last updated 12 December 2025.
Read through reviews of airlines operating flights from Australia to Ottawa, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,516 reviews
Check prices

Crew

7.8

Food

6.3

Comfort

7.1

Entertainment

6.8

Boarding

7.3

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Air Canada
7.1
Good
10,516 reviews
Air Canada
7.1
Good
10,516 reviews
Check prices

Crew

7.8

Food

6.3

Comfort

7.1

Entertainment

6.8

Boarding

7.3

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

Related info for your journey

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

  • What airport do you fly into for flights to Ottawa from Australia?

    Most people fly into Ottawa (YOW) if they book a flight to Ottawa from Australia. Ottawa is conveniently located just 10.6 km from Ottawa’s city centre.

  • How long is the flight from Australia to Ottawa?

    A quick flight from Australia to Ottawa can take about 20h 25m. Air Canada provides one of the quickest options available for as low as C$ 1,630. Australia and Ottawa are separated by a distance of 15862 km.

  • What are the most popular routes from Australia to Ottawa?

    The most popular flight routes from Australia to Ottawa are Melbourne - Ottawa, Melbourne Avalon - Ottawa and Perth - Ottawa.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Australia to Ottawa 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 Australia to Ottawa?

    Currently, September is the cheapest month in which you can book a flight from Australia to Ottawa (average of C$ 454). Flying from Australia to Ottawa in January is currently the most expensive (average of C$ 1,655). 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
Gatineau
Brockville
Smiths Falls
Perth
Prescott
Pembroke
Wakefield

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Alternative routes for Australia to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
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Perth to Pierre Elliott Trudeau Intl flights
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Hobart to Pearson Intl flights
Queenstown to Pearson Intl flights
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Adelaide to Pierre Elliott Trudeau Intl flights
Sydney to Ottawa flights
Coolangatta to Pearson Intl flights
Nadi to Pearson Intl flights
Perth to Ottawa flights
Nadi to Pierre Elliott Trudeau Intl flights
Avalon to Pierre Elliott Trudeau Intl flights
Cairns to Pierre Elliott Trudeau Intl flights

Top airline flying from Australia to Ottawa

Discover the top airline that operate flights from Australia to Ottawa. 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,576AverageC$ 2,624FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

When you search for this flight from Australia to Ottawa, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Ottawa from Australia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

Not ready to book yet? You can track prices for flights from Australia to Ottawa on Cheapflights with our Price Alert feature and get notified when better prices are available.

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