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$896 Cheap flights to Ottawa

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Ottawa departing on 23/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Australia to Ottawa

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
12:05 - 15:45
BNE
-
YOW
42h 40m
2 stops
Air Canada Logo
17:35 - 08:45
YOW
-
BNE
48h 10m
2 stops
$1,767Air Canada
Wed, 18 Feb - Sun, 22 Feb
Air Canada Logo
14:05 - 15:45
BNE
-
YOW
40h 40m
2 stops
Air Canada Logo
18:30 - 08:45
YOW
-
BNE
47h 15m
2 stops
$1,778Air Canada
Wed, 18 Feb - Sun, 22 Feb
Air Canada Logo
12:05 - 06:43
BNE
-
YOW
57h 38m
2 stops
Air Canada Logo
17:50 - 08:45
YOW
-
BNE
23h 55m
1 stop
$1,865Air Canada
Wed, 18 Feb - Sun, 22 Feb
Multiple Airlines Logo
20:30 - 00:39
SYD
-
YOW
44h 09m
2 stops
Multiple Airlines Logo
17:45 - 06:55
YOW
-
SYD
45h 10m
2 stops
$1,868Multiple Airlines
Thu, 12 Feb - Tue, 17 Feb
Air Canada Logo
12:05 - 06:43
BNE
-
YOW
57h 38m
2 stops
Air Canada Logo
17:50 - 08:45
YOW
-
BNE
23h 55m
1 stop
$1,875Air Canada
Wed, 18 Feb - Sun, 22 Feb
Air Canada Logo
12:05 - 15:45
BNE
-
YOW
42h 40m
2 stops
Air Canada Logo
15:55 - 08:45
YOW
-
BNE
25h 50m
2 stops
$1,880Air Canada
Wed, 18 Feb - Sun, 22 Feb
Air Canada Logo
15:00 - 15:45
SYD
-
YOW
40h 45m
2 stops
Air Canada Logo
19:25 - 09:35
YOW
-
SYD
46h 10m
2 stops
$1,894Air Canada
Mon, 9 Feb - Wed, 18 Feb
Air Canada Logo
11:20 - 09:38
SYD
-
YOW
38h 18m
2 stops
Air Canada Logo
19:25 - 09:35
YOW
-
SYD
46h 10m
2 stops
$1,909Air Canada
Tue, 10 Feb - Wed, 18 Feb
Air Canada Logo
13:00 - 06:43
SYD
-
YOW
57h 43m
2 stops
Air Canada Logo
17:50 - 09:35
YOW
-
SYD
23h 45m
1 stop
$1,916Air Canada
Wed, 18 Feb - Sun, 22 Feb
Multiple Airlines Logo
16:50 - 05:43
MEL
-
YOW
52h 53m
2 stops
Multiple Airlines Logo
17:50 - 15:35
YOW
-
MEL
30h 45m
2 stops
$2,023Multiple Airlines
Sun, 8 Mar - Sun, 15 Mar

momondo Fare Finder

 
Locate flights to Ottawa that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 25 January 2026.
Use the filters below to find and compare flights to Ottawa that are best for you.

Fly from

Route

Depart

Return

Price

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Wed 18/2

12:05-15:45

2 stops42h 40m

Ottawa

Sun 22/2

17:35-08:45

2 stops48h 10m

$1,767

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Wed 18/2

14:05-15:45

2 stops40h 40m

Ottawa

Sun 22/2

18:30-08:45

2 stops47h 15m

$1,778

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Wed 18/2

12:05-06:43

2 stops57h 38m

Ottawa

Sun 22/2

17:50-08:45

1 stop23h 55m

$1,865

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Thu 12/2

20:30-00:39

2 stops44h 09m

Ottawa

Tue 17/2

17:45-06:55

2 stops45h 10m

$1,868

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Wed 18/2

12:05-06:43

2 stops57h 38m

Ottawa

Sun 22/2

17:50-08:45

1 stop23h 55m

$1,875

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Wed 18/2

12:05-15:45

2 stops42h 40m

Ottawa

Sun 22/2

15:55-08:45

2 stops25h 50m

$1,880

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Mon 9/2

15:00-15:45

2 stops40h 45m

Ottawa

Wed 18/2

19:25-09:35

2 stops46h 10m

$1,894

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Tue 10/2

11:20-09:38

2 stops38h 18m

Ottawa

Wed 18/2

19:25-09:35

2 stops46h 10m

$1,909

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Wed 18/2

13:00-06:43

2 stops57h 43m

Ottawa

Sun 22/2

17:50-09:35

1 stop23h 45m

$1,916

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Sun 8/3

16:50-05:43

2 stops52h 53m

Ottawa

Sun 15/3

17:50-15:35

2 stops30h 45m

$2,023

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ottawa from

Ottawa flights insights and trends

Explore insights for your Ottawa flight to craft the best travel plan

What is the cheapest month to fly to Ottawa?

The month of June is, on average, the cheapest month to fly to Ottawa from Australia, with most prices found around $1,599. If you don’t want to visit Ottawa in June, then you should wait until March to fly from Australia, when ticket prices are also cheap, with an average price of $1,885.

Cheapest flights to Ottawa

Find the cheapest flights to Ottawa from your nearest city or airport
Find flights from Sydney to Ottawa
CHEAPEST MONTH TO FLY TO OTTAWA FROM SYDNEYJune31% cheaperFlying from Sydney to Ottawa costs on average just $1,599 in June
MOST EXPENSIVE MONTH TO FLY TO OTTAWA FROM SYDNEYDecember43% more expensiveIt costs about $3,327 for flights to Ottawa from Sydney in December
MOST POPULAR MONTH TO FLY TO OTTAWA FROM SYDNEYJune727% more users visitedMore momondo users searched in flights to Ottawa from Sydney in June than any other month

Cheap Ottawa flight deals and tips

Summary info about Ottawa flight prices, duration and airlines

Best One-Way Price

$896

Best Round-Trip Price

$1,767

Fastest flight time

38h 44m

Popular in

January
The best one-way flight price to Ottawa from Australia in the last 72 hours is $896 (Melbourne to Ottawa).
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The best round-trip flight price to Ottawa from Australia in the last 72 hours is $1,767 (Brisbane to Ottawa).
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The fastest flight to Ottawa from Australia takes 38h 44m (Melbourne Avalon to Ottawa).
Search Deals
January has the highest demand for flights to Ottawa, with a 8% price increase on average.
Search Deals

Frequently asked questions about flying to Ottawa

Is there an alternative airport near Ottawa?

Finding an alternative and possibly cheaper destination airport near Ottawa is possible. If you are planning a flight to Ottawa, consider booking flights to Ottawa Airport (11 km from Ottawa city centre), Mont Tremblant Intl Airport (131 km from Ottawa city centre) or Kingston Airport (150 km from Ottawa city centre).

Is there a cheaper alternative to flying into Ottawa?

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in Ottawa is Ottawa Airport where the average price is $499. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

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

Prices for flights to Ottawa Airport are updated daily.

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

As of January 2026, there are 3 operators available to choose from for flights to Ottawa Airport.

How old do you have to be to fly to Ottawa Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Ottawa Airport.

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

The travel and health documents you'll need for your trip to Ottawa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ottawa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Ottawa. Millions of users trust and use momondo every year so you are in good company.

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

Yes. momondo allows you to filter the results for flights to Ottawa to just show those with flexible booking policies.

How can momondo help me find flights to Ottawa?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Ottawa.

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

Yes. momondo can track flight prices for Ottawa and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Ottawa

Popular Flights to Ottawa

Popular routes according to searches in the past day on momondo
Perth to Ottawa Flightsfrom $1,715
Melbourne to Ottawa Flightsfrom $1,396
Sydney Kingsford Smith to Ottawa Flightsfrom $1,366
Canberra to Ottawa Flightsfrom $1,614
Brisbane to Ottawa Flightsfrom $1,546