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Cheap flights from Australia to Ottawa from $873

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to Ottawa departing on 15/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Australia to Ottawa

Recent return flight deals from Australia to Ottawa

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:15 - 05:35SYD  Sydney Kingsford Smith-YOW Ottawa
30h 20m3 stops Nadi Los Angeles Calgary
Multiple Airlines Logo
17:45 - 12:35YOW  Ottawa-SYD Sydney Kingsford Smith
51h 50m3 stops Calgary Los Angeles Nadi
$1,690Multiple Airlines
Tue, 6 Oct - Tue, 27 Oct
Multiple Airlines Logo
14:15 - 05:35SYD  Sydney Kingsford Smith-YOW Ottawa
30h 20m3 stops Nadi Los Angeles Calgary
Multiple Airlines Logo
06:00 - 12:35YOW  Ottawa-SYD Sydney Kingsford Smith
39h 35m3 stops Calgary Los Angeles Nadi
$1,762Multiple Airlines
Wed, 7 Oct - Sun, 25 Oct
Multiple Airlines Logo
10:20 - 05:35SYD  Sydney Kingsford Smith-YOW Ottawa
33h 15m3 stops San Francisco Los Angeles Calgary
Multiple Airlines Logo
07:20 - 08:00YOW  Ottawa-SYD Sydney Kingsford Smith
33h 40m2 stops Calgary Los Angeles
$1,926Multiple Airlines
Mon, 28 Sep - Mon, 12 Oct
Multiple Airlines Logo
10:20 - 05:35SYD  Sydney Kingsford Smith-YOW Ottawa
33h 15m3 stops San Francisco Los Angeles Calgary
Multiple Airlines Logo
06:50 - 08:00YOW  Ottawa-SYD Sydney Kingsford Smith
34h 10m3 stops Toronto Pearson Intl Calgary Los Angeles
$1,970Multiple Airlines
Mon, 28 Sep - Mon, 12 Oct
Multiple Airlines Logo
10:30 - 05:35SYD  Sydney Kingsford Smith-YOW Ottawa
34h 05m2 stops Los Angeles Calgary
Multiple Airlines Logo
06:00 - 07:00YOW  Ottawa-SYD Sydney Kingsford Smith
58h 00m3 stops Calgary Los Angeles Houston George Bush Intcntl
$2,072Multiple Airlines
Tue, 6 Oct - Tue, 27 Oct
Multiple Airlines Logo
10:30 - 05:35SYD  Sydney Kingsford Smith-YOW Ottawa
34h 05m2 stops Los Angeles Calgary
Multiple Airlines Logo
17:45 - 08:05YOW  Ottawa-SYD Sydney Kingsford Smith
47h 20m2 stops Calgary Los Angeles
$2,074Multiple Airlines
Tue, 6 Oct - Tue, 27 Oct
Multiple Airlines Logo
10:30 - 05:35SYD  Sydney Kingsford Smith-YOW Ottawa
34h 05m2 stops Los Angeles Calgary
Multiple Airlines Logo
06:00 - 08:05YOW  Ottawa-SYD Sydney Kingsford Smith
35h 05m3 stops Calgary Edmonton Los Angeles
$2,145Multiple Airlines
Wed, 7 Oct - Sun, 25 Oct
Multiple Airlines Logo
15:50 - 19:10SYD  Sydney Kingsford Smith-YOW Ottawa
42h 20m2 stops Doha Hamad Intl Toronto Pearson Intl
Multiple Airlines Logo
15:15 - 19:20YOW  Ottawa-SYD Sydney Kingsford Smith
37h 05m2 stops Boston Logan Intl Doha Hamad Intl
$2,172Multiple Airlines
Wed, 7 Oct - Sun, 25 Oct
Air Canada Logo
06:00 - 17:08MEL  Melbourne-YOW Ottawa
25h 08m2 stops Sydney Kingsford Smith Vancouver Intl
Air Canada Logo
06:55 - 11:05YOW  Ottawa-MEL Melbourne
38h 10m2 stops Vancouver Intl Sydney Kingsford Smith
$2,501Air Canada
Thu, 10 Sep - Thu, 17 Sep
Air Canada Logo
06:00 - 00:45MEL  Melbourne-YOW Ottawa
32h 45m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
Air Canada Logo
06:55 - 11:05YOW  Ottawa-MEL Melbourne
38h 10m2 stops Vancouver Intl Sydney Kingsford Smith
$2,512Air Canada
Thu, 10 Sep - Thu, 17 Sep

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EVA Air flights from Australia to Ottawa

Our best EVA Air deals on Australia to Ottawa flight tickets
EVA Air
17 Sept
BNE22:15Brisbane
41h 20m
2 stops
YOW01:35Ottawa
22 Oct
YOW22:05Ottawa
31h 55m
2 stops
BNE20:00Brisbane
$2,211
EVA Air
17 Sept
BNE22:15Brisbane
41h 20m
2 stops
YOW01:35Ottawa
22 Oct
YOW22:05Ottawa
31h 55m
2 stops
BNE20:00Brisbane
$2,213
EVA Air
17 Sept
BNE22:15Brisbane
41h 20m
2 stops
YOW01:35Ottawa
22 Oct
YOW22:05Ottawa
31h 55m
2 stops
BNE20:00Brisbane
$2,214

Air Canada flights from Australia to Ottawa

Our best Air Canada deals on Australia to Ottawa flight tickets
Air Canada
10 Sept
MEL06:00Melbourne
25h 08m
2 stops
YOW17:08Ottawa
17 Sept
YOW06:55Ottawa
38h 10m
2 stops
MEL11:05Melbourne
$2,501
Air Canada
10 Sept
MEL06:00Melbourne
32h 45m
3 stops
YOW00:45Ottawa
17 Sept
YOW06:55Ottawa
38h 10m
2 stops
MEL11:05Melbourne
$2,512
Air Canada
2 Sept
SYD09:20Sydney Kingsford Smith
21h 50m
2 stops
YOW17:10Ottawa
14 Sept
YOW05:00Ottawa
36h 20m
1 stop
SYD07:20Sydney Kingsford Smith
$2,535

momondo 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, momondo users made 78,305 searches. Data last updated 15 August 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 Sydney Kingsford Smith - YOW Ottawa

SYDYOW

Sydney Kingsford Smith

Tue 6/10

14:15-05:35

3 stops30h 20m

Ottawa

Tue 27/10

17:45-12:35

3 stops51h 50m

$1,690

SydneyOttawa

SYD Sydney Kingsford Smith - YOW Ottawa

SYDYOW

Sydney Kingsford Smith

Wed 7/10

14:15-05:35

3 stops30h 20m

Ottawa

Sun 25/10

06:00-12:35

3 stops39h 35m

$1,762

SydneyOttawa

SYD Sydney Kingsford Smith - YOW Ottawa

SYDYOW

Sydney Kingsford Smith

Mon 28/9

10:20-05:35

3 stops33h 15m

Ottawa

Mon 12/10

07:20-08:00

2 stops33h 40m

$1,926

SydneyOttawa

SYD Sydney Kingsford Smith - YOW Ottawa

SYDYOW

Sydney Kingsford Smith

Mon 28/9

10:20-05:35

3 stops33h 15m

Ottawa

Mon 12/10

06:50-08:00

3 stops34h 10m

$1,970

SydneyOttawa

SYD Sydney Kingsford Smith - YOW Ottawa

SYDYOW

Sydney Kingsford Smith

Tue 6/10

10:30-05:35

2 stops34h 05m

Ottawa

Tue 27/10

06:00-07:00

3 stops58h 00m

$2,072

SydneyOttawa

SYD Sydney Kingsford Smith - YOW Ottawa

SYDYOW

Sydney Kingsford Smith

Tue 6/10

10:30-05:35

2 stops34h 05m

Ottawa

Tue 27/10

17:45-08:05

2 stops47h 20m

$2,074

SydneyOttawa

SYD Sydney Kingsford Smith - YOW Ottawa

SYDYOW

Sydney Kingsford Smith

Wed 7/10

10:30-05:35

2 stops34h 05m

Ottawa

Sun 25/10

06:00-08:05

3 stops35h 05m

$2,145

SydneyOttawa

SYD Sydney Kingsford Smith - YOW Ottawa

SYDYOW

Sydney Kingsford Smith

Wed 7/10

15:50-19:10

2 stops42h 20m

Ottawa

Sun 25/10

15:15-19:20

2 stops37h 05m

$2,172
Fastest return journey

MelbourneOttawa

MEL Melbourne - YOW Ottawa

MELYOW

Melbourne

Thu 10/9

06:00-17:08

2 stops25h 08m

Ottawa

Thu 17/9

06:55-11:05

2 stops38h 10m

$2,501

MelbourneOttawa

MEL Melbourne - YOW Ottawa

MELYOW

Melbourne

Thu 10/9

06:00-00:45

3 stops32h 45m

Ottawa

Thu 17/9

06:55-11:05

2 stops38h 10m

$2,512

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ottawa from

How to get the cheapest flight ticket from Australia to Ottawa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ottawa?

The month of February is, on average, the cheapest month to fly to Ottawa from Australia, with most prices found around $1,580. If you don’t want to visit Ottawa in February, then you should wait until March to fly from Australia, when ticket prices are also cheap, with an average price of $1,895.

Can stopping save me money on Australia to Ottawa flights?

You could potentially save up to 31% on your flight if you consider stops on a Australia to Ottawa flight.

Cheap Australia to Ottawa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to Ottawa

Fastest flight time

20h 14m

Direct flights

None
The fastest flight from Australia to Ottawa takes 20h 14m
There are no direct flights from Australia to Ottawa. There are no popular flight routes from Australia to Ottawa.
Search flight deals

Frequently asked questions about flying from Australia to Ottawa

  • When did momondo last update prices for flights from Australia to Ottawa Airport?

    Prices for flights from Australia to Ottawa Airport are updated daily.

  • How many operators does momondo search for flights from Australia to Ottawa Airport?

  • How old do you have to be to fly from Australia to Ottawa Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Australia to Ottawa Airport.

  • What documentation or ID do you need to fly to Ottawa Airport?

    The travel and health documents required for your trip to Ottawa Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ottawa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Australia to Ottawa

Compare and see reviews for airlines that fly from Australia to Ottawa with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $1,358Free cancellationRating
7.4
10,111 reviews
Search United Airlines flights
Air CanadaPriceFrom $1,382Free cancellationRating
7.1
11,478 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Australia to Ottawa?

Finding the right flight to Ottawa from Australia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ottawa quick and easy, saving you time and money.

Can I find flights from Australia to Ottawa with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ottawa from Australia with this policy.

How can momondo help me find flights from Australia to Ottawa?

Once all potential Australia to Ottawa flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Australia to Ottawa right now. Can momondo alert me if prices change?

Price alerts on flights to Ottawa from Australia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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