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Cheap flights from Australia to Ottawa from $1,015

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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YOW
18 Jun — 25 Jun1
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 19 May 2026.

Mon 15/620:30
MEL
-
YOW
2 stops34h 40m
Air Canada
Mon 22/618:05
YOW
-
MEL
2 stops27h 30m
Air Canada
Deal found 18/5$1,648
Tue 2/609:20
SYD
-
YOW
1 stop29h 35m
Air Canada
Fri 5/610:00
YOW
-
SYD
2 stops31h 20m
Air Canada
Deal found 18/5$1,761
Thu 11/609:20
SYD
-
YOW
1 stop21h 50m
Air Canada
Thu 18/618:05
YOW
-
SYD
1 stop23h 15m
Air Canada
Deal found 14/5$1,847
Tue 11/817:50
SYD
-
YOW
2 stops25h 45m
Multiple Airlines
Thu 1/1006:55
YOW
-
SYD
3 stops34h 35m
Multiple Airlines
Deal found 14/5$2,021
Thu 11/606:00
MEL
-
YOW
2 stops32h 55m
Air Canada
Thu 18/606:55
YOW
-
MEL
2 stops38h 10m
Air Canada
Deal found 14/5$2,154
Mon 10/820:35
BNE
-
YOW
2 stops36h 45m
Multiple Airlines
Fri 28/813:20
YOW
-
BNE
2 stops49h 40m
Multiple Airlines
Deal found 17/5$2,265
Mon 15/617:50
SYD
-
YOW
2 stops31h 41m
Multiple Airlines
Mon 22/614:35
YOW
-
SYD
2 stops26h 55m
Multiple Airlines
Deal found 18/5$2,320
Tue 2/613:15
SYD
-
YOW
3 stops30h 20m
Multiple Airlines
Fri 5/607:00
YOW
-
SYD
3 stops38h 50m
Multiple Airlines
Deal found 18/5$2,340
Mon 1/606:00
MEL
-
YOW
2 stops32h 55m
Air Canada
Tue 30/618:05
YOW
-
MEL
2 stops27h 30m
Air Canada
Deal found 16/5$2,376
Wed 19/806:00
MEL
-
YOW
2 stops33h 09m
Multiple Airlines
Thu 17/918:05
YOW
-
MEL
2 stops27h 15m
Multiple Airlines
Deal found 17/5$2,441
Wed 3/617:50
SYD
-
YOW
2 stops31h 41m
Multiple Airlines
Wed 10/618:15
YOW
-
SYD
2 stops46h 20m
Multiple Airlines
Deal found 17/5$2,448
Fri 12/606:00
MEL
-
YOW
2 stops25h 10m
Air Canada
Fri 19/618:05
YOW
-
MEL
2 stops27h 00m
Air Canada
Deal found 15/5$2,594

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 19 May 2026.

Round-trip from

$1,648

One-way from

$1,015

Popular in

December

Cheapest in

February

Average price

$1,904
Air Canada
  • Air Canada
  • 15/6-22/6
  • 4 total stops
  • 62h 10m total
  • Australia to Ottawa
Search Deals
18/10
  • 18/10
  • 3 total stops
  • 43h 40m total
  • Australia to Ottawa
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($677 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($123 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 19 May 2026.
Use the filters below to find and compare flights from Australia to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Tue 2/6

09:20-00:55

1 stop29h 35m

Ottawa

Fri 5/6

10:00-07:20

2 stops31h 20m

$1,761

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Mon 10/8

18:25-05:35

3 stops49h 10m

Ottawa

Fri 28/8

13:20-05:00

2 stops49h 40m

$2,325

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Tue 2/6

13:15-05:35

3 stops30h 20m

Ottawa

Fri 5/6

07:00-11:50

3 stops38h 50m

$2,340

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Mon 1/6

06:00-00:55

2 stops32h 55m

Ottawa

Tue 30/6

18:05-11:35

2 stops27h 30m

$2,376

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Wed 19/8

06:00-01:09

2 stops33h 09m

Ottawa

Thu 17/9

18:05-11:20

2 stops27h 15m

$2,441

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Thu 11/6

06:00-00:55

2 stops32h 55m

Ottawa

Thu 18/6

14:00-11:35

3 stops31h 35m

$2,573

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Fri 12/6

06:00-17:10

2 stops25h 10m

Ottawa

Fri 19/6

18:05-11:05

2 stops27h 00m

$2,594

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Tue 28/7

00:05-17:35

2 stops31h 30m

Ottawa

Sat 12/9

06:55-10:50

2 stops37h 55m

$2,608

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Mon 10/8

09:20-17:10

2 stops21h 50m

Ottawa

Mon 14/9

18:05-07:20

1 stop23h 15m

$2,773
Fastest return journey

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Wed 29/7

10:00-16:26

1 stop20h 26m

Ottawa

Sat 12/9

18:15-07:05

2 stops22h 50m

$2,880

Flights are sorted by cheapest return flights first.

Deals found on 16/5

Showing 1-10 of 33 resultsSorted by cheapest first
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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 return 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, February is the cheapest month in which you can book a flight from Australia to Ottawa (average of $1,139). Flying from Australia to Ottawa in December is currently the most expensive (average of $1,883). 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.

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 19 May 2026.
Get a feel of what it's like to fly with United Airlines and Air Canada from Australia to Ottawa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,737 reviews
Check prices

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,737 reviews
United Airlines
7.4
Good
9,737 reviews
Check prices

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Air Canada
7.1
Good
11,062 reviews
United Airlines
7.4
Good
9,737 reviews
Check prices

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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?

    For a flight from Australia to Ottawa, you will be flying into Ottawa. Ottawa (YOW) is just 10.6 km from the centre of the city.

  • How long is the flight from Australia to Ottawa?

    Departing from Australia to Ottawa will take you 29h 35m. The distance from Australia to Ottawa is about 15862 km. This flight may include one or multiple stops.

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

    The most popular flight routes from Australia to Ottawa are Sydney Kingsford Smith - Ottawa, Perth - Ottawa and Melbourne - 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 holiday 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, February is the cheapest month in which you can book a flight from Australia to Ottawa (average of $1,139). Flying from Australia to Ottawa in December is currently the most expensive (average of $1,883). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Australia to Ottawa

Discover the top 2 airlines 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 647,157 searches. Data last updated 19 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,343Average$1,925FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,367Average$2,249FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Australia to Ottawa. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Australia to Ottawa for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Ottawa from Australia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ottawa from Australia today and book when prices fit your budget.

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