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$1,177 Cheap flights to Ottawa

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Australia to Ottawa

Cheap return flights

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Air Canada Logo
10:45 - 23:11BNE  Brisbane-YOW Ottawa
27h 26m2 stops Vancouver Intl Calgary
Air Canada Logo
07:50 - 08:45YOW  Ottawa-BNE Brisbane
33h 55m2 stops Calgary Vancouver Intl
$1,435Air Canada
Wed, 4 Nov - Wed, 11 Nov
Air Canada Logo
10:45 - 00:56BNE  Brisbane-YOW Ottawa
29h 11m1 stop Vancouver Intl
Air Canada Logo
17:40 - 08:45YOW  Ottawa-BNE Brisbane
24h 05m1 stop Vancouver Intl
$1,435Air Canada
Wed, 4 Nov - Wed, 11 Nov
Air Canada Logo
10:45 - 23:11BNE  Brisbane-YOW Ottawa
27h 26m2 stops Vancouver Intl Calgary
Air Canada Logo
17:40 - 08:45YOW  Ottawa-BNE Brisbane
24h 05m1 stop Vancouver Intl
$1,435Air Canada
Wed, 4 Nov - Wed, 11 Nov
Air Canada Logo
10:45 - 23:11BNE  Brisbane-YOW Ottawa
27h 26m2 stops Vancouver Intl Calgary
Air Canada Logo
10:50 - 08:45YOW  Ottawa-BNE Brisbane
30h 55m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$1,437Air Canada
Tue, 3 Nov - Tue, 10 Nov
Multiple Airlines Logo
13:10 - 23:40BNE  Brisbane-YOW Ottawa
25h 30m2 stops Los Angeles Calgary
Multiple Airlines Logo
05:30 - 05:50YOW  Ottawa-BNE Brisbane
33h 20m3 stops Toronto Pearson Intl Chicago O'Hare Intl Los Angeles
$1,687Multiple Airlines
Tue, 3 Nov - Tue, 10 Nov
Multiple Airlines Logo
06:45 - 23:40BNE  Brisbane-YOW Ottawa
31h 55m3 stops Sydney Kingsford Smith Los Angeles Calgary
Multiple Airlines Logo
06:10 - 09:10YOW  Ottawa-BNE Brisbane
36h 00m3 stops Calgary Vancouver Intl Sydney Kingsford Smith
$1,711Multiple Airlines
Wed, 4 Nov - Wed, 11 Nov
Multiple Airlines Logo
14:00 - 09:15SYD  Sydney Kingsford Smith-YOW Ottawa
35h 15m3 stops Nadi Los Angeles Toronto Pearson Intl
Multiple Airlines Logo
10:05 - 12:35YOW  Ottawa-SYD Sydney Kingsford Smith
34h 30m3 stops Toronto Pearson Intl Los Angeles Nadi
$1,942Multiple Airlines
Tue, 3 Nov - Tue, 10 Nov
United Airlines Logo
12:45 - 21:23MEL  Melbourne-YOW Ottawa
48h 38m2 stops San Francisco Chicago O'Hare Intl
United Airlines Logo
16:42 - 09:30YOW  Ottawa-MEL Melbourne
48h 48m2 stops Chicago O'Hare Intl Los Angeles
$3,849United Airlines
Thu, 17 Dec - Mon, 4 Jan
United Airlines Logo
12:45 - 21:23MEL  Melbourne-YOW Ottawa
48h 38m2 stops San Francisco Chicago O'Hare Intl
United Airlines Logo
16:42 - 09:30YOW  Ottawa-MEL Melbourne
48h 48m2 stops Chicago O'Hare Intl Los Angeles
$3,859United Airlines
Thu, 17 Dec - Mon, 4 Jan
United Airlines Logo
12:45 - 21:23MEL  Melbourne-YOW Ottawa
48h 38m2 stops San Francisco Chicago O'Hare Intl
United Airlines Logo
16:42 - 10:30YOW  Ottawa-MEL Melbourne
49h 48m2 stops Chicago O'Hare Intl San Francisco
$3,863United Airlines
Thu, 17 Dec - Sat, 2 Jan

momondo Fare Finder

 
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 Brisbane - YOW Ottawa

BNEYOW

Brisbane

Wed 4/11

10:45-23:11

2 stops27h 26m

Ottawa

Wed 11/11

07:50-08:45

2 stops33h 55m

$1,435

BrisbaneOttawa

BNE Brisbane - YOW Ottawa

BNEYOW

Brisbane

Wed 4/11

10:45-00:56

1 stop29h 11m

Ottawa

Wed 11/11

17:40-08:45

1 stop24h 05m

$1,435
Fastest return journey

BrisbaneOttawa

BNE Brisbane - YOW Ottawa

BNEYOW

Brisbane

Wed 4/11

10:45-23:11

2 stops27h 26m

Ottawa

Wed 11/11

17:40-08:45

1 stop24h 05m

$1,435

BrisbaneOttawa

BNE Brisbane - YOW Ottawa

BNEYOW

Brisbane

Tue 3/11

10:45-23:11

2 stops27h 26m

Ottawa

Tue 10/11

10:50-08:45

2 stops30h 55m

$1,437

BrisbaneOttawa

BNE Brisbane - YOW Ottawa

BNEYOW

Brisbane

Tue 3/11

13:10-23:40

2 stops25h 30m

Ottawa

Tue 10/11

05:30-05:50

3 stops33h 20m

$1,687

BrisbaneOttawa

BNE Brisbane - YOW Ottawa

BNEYOW

Brisbane

Wed 4/11

06:45-23:40

3 stops31h 55m

Ottawa

Wed 11/11

06:10-09:10

3 stops36h 00m

$1,711

SydneyOttawa

SYD Sydney Kingsford Smith - YOW Ottawa

SYDYOW

Sydney Kingsford Smith

Tue 3/11

14:00-09:15

3 stops35h 15m

Ottawa

Tue 10/11

10:05-12:35

3 stops34h 30m

$1,942

MelbourneOttawa

MEL Melbourne - YOW Ottawa

MELYOW

Melbourne

Thu 17/12

12:45-21:23

2 stops48h 38m

Ottawa

Mon 4/1

16:42-09:30

2 stops48h 48m

$3,849

MelbourneOttawa

MEL Melbourne - YOW Ottawa

MELYOW

Melbourne

Thu 17/12

12:45-21:23

2 stops48h 38m

Ottawa

Mon 4/1

16:42-09:30

2 stops48h 48m

$3,859

MelbourneOttawa

MEL Melbourne - YOW Ottawa

MELYOW

Melbourne

Thu 17/12

12:45-21:23

2 stops48h 38m

Ottawa

Sat 2/1

16:42-10:30

2 stops49h 48m

$3,863

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

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 $1,605. If you don’t want to visit Ottawa in February, then you should wait until May to fly from Australia, when ticket prices are also cheap, with an average price of $1,702.

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 SYDNEYFebruary36% cheaperFlying from Sydney to Ottawa costs on average just $1,605 in February
MOST EXPENSIVE MONTH TO FLY TO OTTAWA FROM SYDNEYDecember32% more expensiveIt costs about $3,319 for flights to Ottawa from Sydney in December
MOST POPULAR MONTH TO FLY TO OTTAWA FROM SYDNEYSeptember528% more users visitedMore momondo users searched in flights to Ottawa from Sydney in September than any other month

Cheap Ottawa flight deals and tips

Summary info about Ottawa flight prices, duration and airlines

Best One-Way Price

$1,190

Best Round-Trip Price

$1,435

Fastest flight time

41h 05m

Popular in

June
The best one-way flight price to Ottawa from Australia in the last 5 days is $1,190 (Perth to Ottawa).
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The best return flight price to Ottawa from Australia in the last 5 days is $1,435 (Brisbane to Ottawa).
Search Deals
The fastest flight to Ottawa from Australia takes 41h 05m (Brisbane to Ottawa).
Search Deals
June has the highest demand for flights to Ottawa, with a 11% 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 $416. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to Ottawa?

Users booking trips to Ottawa from New York found flights 45% cheaper than the average price of flights to Ottawa. To find the cheapest price to Ottawa from your area, use 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 October 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

Sydney Kingsford Smith to Ottawa Flightsfrom $1,353
Brisbane to Ottawa Flightsfrom $1,023
Perth to Ottawa Flightsfrom $1,818
Melbourne to Ottawa Flightsfrom $1,442
Canberra to Ottawa Flightsfrom $1,980