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$945 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 11/9. 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

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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
10:15 - 00:53
BNE
-
YOW
28h 38m
1 stop
Air Canada Logo
18:15 - 07:45
YOW
-
BNE
47h 30m
2 stops
$1,481Air Canada
Thu, 17 Sep - Thu, 22 Oct
Air Canada Logo
10:15 - 17:10
BNE
-
YOW
44h 55m
2 stops
Air Canada Logo
18:15 - 07:45
YOW
-
BNE
47h 30m
2 stops
$1,481Air Canada
Thu, 17 Sep - Thu, 22 Oct
Multiple Airlines Logo
09:45 - 05:35
MEL
-
YOW
33h 50m
2 stops
Multiple Airlines Logo
06:00 - 06:45
YOW
-
MEL
34h 45m
2 stops
$1,565Multiple Airlines
Tue, 25 Aug - Tue, 1 Sep
Multiple Airlines Logo
09:45 - 05:35
MEL
-
YOW
33h 50m
2 stops
Multiple Airlines Logo
16:15 - 11:10
YOW
-
MEL
28h 55m
3 stops
$1,618Multiple Airlines
Mon, 24 Aug - Mon, 31 Aug
Qantas Airways Logo
20:35 - 19:20
BNE
-
YOW
36h 45m
2 stops
Qantas Airways Logo
06:00 - 05:00
YOW
-
BNE
33h 00m
2 stops
$1,663Qantas Airways
Mon, 24 Aug - Mon, 31 Aug
Multiple Airlines Logo
14:25 - 05:35
BNE
-
YOW
29h 10m
3 stops
Multiple Airlines Logo
06:00 - 05:00
YOW
-
BNE
33h 00m
2 stops
$1,663Multiple Airlines
Mon, 24 Aug - Mon, 31 Aug
Air Canada Logo
09:20 - 00:53
SYD
-
YOW
29h 33m
1 stop
Air Canada Logo
14:45 - 07:20
YOW
-
SYD
26h 35m
2 stops
$1,690Air Canada
Thu, 10 Sep - Thu, 17 Sep
Air Canada Logo
09:20 - 17:10
SYD
-
YOW
21h 50m
2 stops
Air Canada Logo
14:45 - 07:20
YOW
-
SYD
26h 35m
2 stops
$1,690Air Canada
Thu, 10 Sep - Thu, 17 Sep
United Airlines Logo
10:55 - 21:35
MEL
-
YOW
24h 40m
2 stops
United Airlines Logo
16:36 - 10:30
YOW
-
MEL
49h 54m
2 stops
$3,508United Airlines
Thu, 3 Sep - Sun, 27 Dec
United Airlines Logo
10:55 - 23:54
MEL
-
YOW
26h 59m
2 stops
United Airlines Logo
14:00 - 10:30
YOW
-
MEL
28h 30m
2 stops
$3,579United Airlines
Sat, 29 Aug - Wed, 30 Dec

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 29 July 2026.
Use the filters below to find and compare flights to Ottawa that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Thu 17/9

10:15-00:53

1 stop28h 38m

Ottawa

Thu 22/10

18:15-07:45

2 stops47h 30m

$1,481

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Thu 17/9

10:15-17:10

2 stops44h 55m

Ottawa

Thu 22/10

18:15-07:45

2 stops47h 30m

$1,481

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Tue 25/8

09:45-05:35

2 stops33h 50m

Ottawa

Tue 1/9

06:00-06:45

2 stops34h 45m

$1,565

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Mon 24/8

09:45-05:35

2 stops33h 50m

Ottawa

Mon 31/8

16:15-11:10

3 stops28h 55m

$1,618

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Mon 24/8

20:35-19:20

2 stops36h 45m

Ottawa

Mon 31/8

06:00-05:00

2 stops33h 00m

$1,663

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Mon 24/8

14:25-05:35

3 stops29h 10m

Ottawa

Mon 31/8

06:00-05:00

2 stops33h 00m

$1,663

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Thu 10/9

09:20-00:53

1 stop29h 33m

Ottawa

Thu 17/9

14:45-07:20

2 stops26h 35m

$1,690
Fastest return journey

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Thu 10/9

09:20-17:10

2 stops21h 50m

Ottawa

Thu 17/9

14:45-07:20

2 stops26h 35m

$1,690

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Thu 3/9

10:55-21:35

2 stops24h 40m

Ottawa

Sun 27/12

16:36-10:30

2 stops49h 54m

$3,508

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Sat 29/8

10:55-23:54

2 stops26h 59m

Ottawa

Wed 30/12

14:00-10:30

2 stops28h 30m

$3,579

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 February is, on average, the cheapest month to fly to Ottawa from Australia, with most prices found around $1,603. 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 $1,922.

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 SYDNEYFebruary33% cheaperFlying from Sydney to Ottawa costs on average just $1,603 in February
MOST EXPENSIVE MONTH TO FLY TO OTTAWA FROM SYDNEYDecember38% more expensiveIt costs about $3,291 for flights to Ottawa from Sydney in December
MOST POPULAR MONTH TO FLY TO OTTAWA FROM SYDNEYDecember340% more users visitedMore momondo users searched in flights to Ottawa from Sydney in December than any other month

Cheap Ottawa flight deals and tips

Summary info about Ottawa flight prices, duration and airlines

Best One-Way Price

$945

Best Round-Trip Price

$1,481

Fastest flight time

43h 40m

Popular in

August
The best one-way flight price to Ottawa from Australia in the last 5 days is $945 (Brisbane to Ottawa).
Search Deals
The best return flight price to Ottawa from Australia in the last 5 days is $1,481 (Brisbane to Ottawa).
Search Deals
The fastest flight to Ottawa from Australia takes 43h 40m (Brisbane to Ottawa).
Search Deals
August has the highest demand for flights to Ottawa, with a 15% 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 $400. 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 July 2026, there are 2 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
Sydney Kingsford Smith to Ottawa Flightsfrom $1,256
Melbourne to Ottawa Flightsfrom $1,129
Perth to Ottawa Flightsfrom $1,886
Brisbane to Ottawa Flightsfrom $1,159
Canberra to Ottawa Flightsfrom $2,222