Which airlines fly to Ottawa?

For flights from Australia to Ottawa, most momondo users will book with popular airlines such as Air Canada, Air New Zealand, United Airlines and EVA Air. Depending on what airport you fly from, you may have other airlines to choose from.

How long does it take to fly to Ottawa?

The flight from Australia to Ottawa depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Sydney Kingsford Smith (a popular airport in Australia) to Montreal Pierre Elliott Trudeau Intl (the most popular airport in Ottawa), then the flight time is 28h 30m on average. If you fly from Melbourne (another popular airport in Australia) to Montreal Pierre Elliott Trudeau Intl, then the average flight time is 25h 33m.

$985 Cheap Flights to Ottawa in 2025

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Find the cheapest flights from Australia to Ottawa

Round-trip

One-way

Cheap return flights

06:05 - 15:45BNE-YOW

24h 40m2 stops

17:25 - 08:45YOW-BNE

48h 20m2 stops

$1,628Air Canada

Find Deal

Wed, 19 Nov - Mon, 29 Dec

06:05 - 15:45BNE-YOW

24h 40m2 stops

17:25 - 08:45YOW-BNE

48h 20m2 stops

$1,632Air Canada

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Wed, 19 Nov - Mon, 29 Dec

06:35 - 15:45BNE-YOW

24h 10m2 stops

17:25 - 08:45YOW-BNE

48h 20m2 stops

$1,637Air Canada

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Wed, 19 Nov - Mon, 29 Dec

07:10 - 00:18MEL-YOW

32h 08m2 stops

17:50 - 14:05YOW-MEL

28h 15m2 stops

$1,703

Find Deal

Mon, 27 Oct - Mon, 3 Nov

11:20 - 00:41SYD-YOW

28h 21m2 stops

06:45 - 09:00YOW-SYD

34h 15m2 stops

$1,709

Find Deal

Tue, 28 Oct - Tue, 4 Nov

06:05 - 16:12MEL-YOW

25h 07m2 stops

18:00 - 13:05YOW-MEL

28h 05m2 stops

$2,283Virgin Australia

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Thu, 9 Oct - Thu, 16 Oct

10:20 - 08:23SYD-YOW

37h 03m1 stop

09:25 - 08:20YOW-SYD

31h 55m1 stop

$2,391Virgin Australia

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Sat, 11 Oct - Sat, 18 Oct

11:20 - 21:35SYD-YOW

25h 15m3 stops

15:10 - 09:05YOW-SYD

26h 55m2 stops

$2,787United Airlines

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Fri, 17 Oct - Sun, 26 Oct

00:10 - 17:04PER-YOW

28h 54m2 stops

05:55 - 07:45YOW-PER

37h 50m2 stops

$6,934Cathay Pacific

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Fri, 10 Oct - Wed, 15 Oct

00:10 - 01:34PER-YOW

37h 24m2 stops

05:55 - 07:45YOW-PER

37h 50m2 stops

$7,242Cathay Pacific

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Fri, 10 Oct - Wed, 15 Oct

Fly from

Route

Depart

Return

Price

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Wed 19/11

06:05-15:45

2 stops24h 40m

Ottawa

Mon 29/12

17:25-08:45

2 stops48h 20m

$1,628

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Wed 19/11

06:05-15:45

2 stops24h 40m

Ottawa

Mon 29/12

17:25-08:45

2 stops48h 20m

$1,632

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Wed 19/11

06:35-15:45

2 stops24h 10m

Ottawa

Mon 29/12

17:25-08:45

2 stops48h 20m

$1,637

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Mon 27/10

07:10-00:18

2 stops32h 08m

Ottawa

Mon 3/11

17:50-14:05

2 stops28h 15m

$1,703

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Tue 28/10

11:20-00:41

2 stops28h 21m

Ottawa

Tue 4/11

06:45-09:00

2 stops34h 15m

$1,709

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Thu 9/10

06:05-16:12

2 stops25h 07m

Ottawa

Thu 16/10

18:00-13:05

2 stops28h 05m

$2,283

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Sat 11/10

10:20-08:23

1 stop37h 03m

Ottawa

Sat 18/10

09:25-08:20

1 stop31h 55m

$2,391

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Fri 17/10

11:20-21:35

3 stops25h 15m

Ottawa

Sun 26/10

15:10-09:05

2 stops26h 55m

$2,787

PerthOttawa

PER - YOW

PERYOW

Perth

Fri 10/10

00:10-17:04

2 stops28h 54m

Ottawa

Wed 15/10

05:55-07:45

2 stops37h 50m

$6,934

PerthOttawa

PER - YOW

PERYOW

Perth

Fri 10/10

00:10-01:34

2 stops37h 24m

Ottawa

Wed 15/10

05:55-07:45

2 stops37h 50m

$7,242

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Ottawa flights insights and trends

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

Prices

Other information

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 $1,658. 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 $2,044.

What is the cheapest day to depart on your flight to Ottawa?

On average, the least expensive day to fly to Ottawa from Australia is on a Sunday. momondo users have found tickets for Sunday departures for as low as $2,065. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Ottawa is Friday, with ticket prices averaging around $3,063.

What is the cheapest time of day to depart on your flight to Ottawa?

Our most recent data shows that the best time of day to fly to Ottawa is in the morning. Flights from Australia to Ottawa during this time can be as low as $2,579. Try not to purchase tickets in the afternoon because they tend to be around $3,219. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Ottawa?

You are more likely to see cheaper flights to Ottawa from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Ottawa for around $2,466 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ottawa from Australia for as low as $1,793 on momondo.

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 SYDNEY	June	33% cheaper	Flying from Sydney to Ottawa costs on average just $1,658 in June
MOST EXPENSIVE MONTH TO FLY TO OTTAWA FROM SYDNEY	December	39% more expensive	It costs about $3,439 for flights to Ottawa from Sydney in December
MOST POPULAR MONTH TO FLY TO OTTAWA FROM SYDNEY	June	564% more users visited	More 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	$985
Best Round-Trip Price	$1,628
Fastest flight time	20h 00m
Popular in	January

The best one-way flight price to Ottawa from Australia in the last 72 hours is $985 (Sydney Kingsford Smith to Ottawa).

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The best round-trip flight price to Ottawa from Australia in the last 72 hours is $1,628 (Brisbane to Ottawa).

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The fastest flight to Ottawa from Australia takes 20h 00m (Brisbane to Ottawa).

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January has the highest demand for flights to Ottawa, with a 10% price increase on average.

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Frequently asked questions about flying to Ottawa

How far in advance should I book a flight to Ottawa?

In general, most travellers find the cheapest time to book a flight to Ottawa is about 54 days prior to their departure date, when tickets on average are $2,466. Keep in mind that you might also find cheap flights to Ottawa outside of this time window. In fact, momondo users recently found flights from Australia to Ottawa for $1,351.

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 $626. 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 Boston found flights 63% 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 September 2025, there are 4 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.