Which airlines fly to Ottawa?

For flights from Australia to Ottawa, most momondo users will book with popular airlines such as Air Canada, Qantas Airways, United Airlines and Qatar Airways. 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 23h 25m on average. If you fly from Melbourne (another popular airport in Australia) to Montreal Pierre Elliott Trudeau Intl, then the average flight time is 27h 01m.

$899 Cheap Flights to Ottawa in 2026

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Enter your travel dates to find the best prices.

14:15 - 05:35SYD Sydney Kingsford Smith-YOW Ottawa

30h 20m3 stops Nadi Los Angeles Los Angeles Calgary

06:10 - 22:05YOW Ottawa-SYD Sydney Kingsford Smith

48h 55m3 stops Calgary Los Angeles Los Angeles Nadi

$1,464Multiple Airlines

Thu, 22 Oct - Thu, 29 Oct

09:45 - 23:11BNE Brisbane-YOW Ottawa

27h 26m2 stops Vancouver Intl Calgary

07:45 - 08:45YOW Ottawa-BNE Brisbane

34h 00m1 stop Vancouver Intl

$1,500Air Canada

Sun, 25 Oct - Sun, 1 Nov

09:45 - 00:56BNE Brisbane-YOW Ottawa

29h 11m1 stop Vancouver Intl

07:45 - 08:45YOW Ottawa-BNE Brisbane

34h 00m1 stop Vancouver Intl

$1,502Air Canada

Sun, 25 Oct - Sun, 1 Nov

09:45 - 23:11BNE Brisbane-YOW Ottawa

27h 26m2 stops Vancouver Intl Calgary

10:50 - 08:45YOW Ottawa-BNE Brisbane

30h 55m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,502Air Canada

Sun, 25 Oct - Sun, 1 Nov

11:45 - 14:09MEL Melbourne-YOW Ottawa

41h 24m2 stops San Francisco Chicago O'Hare Intl

16:46 - 10:30YOW Ottawa-MEL Melbourne

50h 44m2 stops Chicago O'Hare Intl San Francisco

$1,601United Airlines

Tue, 27 Oct - Sat, 31 Oct

11:45 - 14:09MEL Melbourne-YOW Ottawa

41h 24m2 stops San Francisco Chicago O'Hare Intl

16:46 - 10:30YOW Ottawa-MEL Melbourne

50h 44m2 stops Chicago O'Hare Intl San Francisco

$1,603United Airlines

Tue, 27 Oct - Sat, 31 Oct

11:45 - 14:09MEL Melbourne-YOW Ottawa

41h 24m2 stops San Francisco Chicago O'Hare Intl

16:46 - 10:30YOW Ottawa-MEL Melbourne

50h 44m2 stops Chicago O'Hare Intl San Francisco

$1,612United Airlines

Tue, 27 Oct - Sat, 31 Oct

13:20 - 17:08BNE Brisbane-YOW Ottawa

41h 48m2 stops Sydney Kingsford Smith Vancouver Intl

18:05 - 07:05YOW Ottawa-BNE Brisbane

23h 00m1 stop Vancouver Intl

$1,617Multiple Airlines

Sat, 10 Oct - Sat, 17 Oct

13:20 - 19:10BNE Brisbane-YOW Ottawa

43h 50m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

06:55 - 07:05YOW Ottawa-BNE Brisbane

34h 10m1 stop Vancouver Intl

$1,629Multiple Airlines

Sat, 10 Oct - Sat, 17 Oct

06:00 - 15:59MEL Melbourne-YOW Ottawa

24h 59m2 stops Brisbane Vancouver Intl

17:40 - 14:15YOW Ottawa-MEL Melbourne

29h 35m2 stops Vancouver Intl Brisbane

$1,654Multiple Airlines

Tue, 27 Oct - Sat, 31 Oct

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Enter your travel dates to find the best prices.

10:15 - 17:10BNE Brisbane-YOW Ottawa

44h 55m2 stops Vancouver Intl Calgary

18:15 - 07:45YOW Ottawa-BNE Brisbane

47h 30m2 stops Winnipeg Vancouver Intl

$1,676Air Canada

Thu, 17 Sep - Thu, 22 Oct

20:45 - 00:45BNE Brisbane-YOW Ottawa

42h 00m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

18:15 - 07:45YOW Ottawa-BNE Brisbane

47h 30m2 stops Winnipeg Vancouver Intl

$1,722Air Canada

Thu, 17 Sep - Thu, 22 Oct

10:15 - 17:10BNE Brisbane-YOW Ottawa

44h 55m2 stops Vancouver Intl Calgary

18:15 - 07:45YOW Ottawa-BNE Brisbane

47h 30m2 stops Winnipeg Vancouver Intl

$1,740Air Canada

Thu, 17 Sep - Thu, 22 Oct

10:15 - 17:10BNE Brisbane-YOW Ottawa

44h 55m2 stops Vancouver Intl Calgary

18:15 - 07:45YOW Ottawa-BNE Brisbane

47h 30m2 stops Winnipeg Vancouver Intl

$1,753Air Canada

Thu, 17 Sep - Thu, 22 Oct

14:25 - 05:35BNE Brisbane-YOW Ottawa

29h 10m3 stops Sydney Kingsford Smith Vancouver Intl Calgary

13:20 - 09:05YOW Ottawa-BNE Brisbane

29h 45m3 stops Calgary Vancouver Intl Sydney Kingsford Smith

$1,764Multiple Airlines

Thu, 17 Sep - Thu, 22 Oct

20:05 - 00:45BNE Brisbane-YOW Ottawa

42h 40m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

18:05 - 07:45YOW Ottawa-BNE Brisbane

47h 40m2 stops Calgary Vancouver Intl

$1,797Air Canada

Thu, 17 Sep - Thu, 22 Oct

14:25 - 05:35BNE Brisbane-YOW Ottawa

29h 10m3 stops Sydney Kingsford Smith Los Angeles Los Angeles Calgary

13:20 - 09:05YOW Ottawa-BNE Brisbane

29h 45m3 stops Calgary Vancouver Intl Sydney Kingsford Smith

$1,804Multiple Airlines

Thu, 17 Sep - Thu, 22 Oct

14:25 - 05:35BNE Brisbane-YOW Ottawa

29h 10m3 stops Sydney Kingsford Smith Los Angeles Los Angeles Calgary

13:20 - 09:05YOW Ottawa-BNE Brisbane

29h 45m3 stops Calgary Vancouver Intl Sydney Kingsford Smith

$1,806Multiple Airlines

Thu, 17 Sep - Thu, 22 Oct

20:50 - 05:58BNE Brisbane-YOW Ottawa

47h 08m2 stops Sydney Kingsford Smith Vancouver Intl

18:05 - 07:45YOW Ottawa-BNE Brisbane

47h 40m2 stops Calgary Vancouver Intl

$1,944Multiple Airlines

Thu, 17 Sep - Thu, 22 Oct

10:15 - 17:10BNE Brisbane-YOW Ottawa

44h 55m2 stops Vancouver Intl Calgary

18:05 - 07:45YOW Ottawa-BNE Brisbane

47h 40m2 stops Calgary Vancouver Intl

$2,103Air Canada

Thu, 17 Sep - Thu, 22 Oct

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyOttawa

SYD Sydney Kingsford Smith - YOW Ottawa

SYDYOW

Sydney Kingsford Smith

Thu 22/10

14:15-05:35

3 stops30h 20m

Ottawa

Thu 29/10

06:10-22:05

3 stops48h 55m

$1,464

BrisbaneOttawa

BNE Brisbane - YOW Ottawa

BNEYOW

Brisbane

Sun 25/10

09:45-23:11

2 stops27h 26m

Ottawa

Sun 1/11

07:45-08:45

1 stop34h 00m

$1,500

BrisbaneOttawa

BNE Brisbane - YOW Ottawa

BNEYOW

Brisbane

Sun 25/10

09:45-00:56

1 stop29h 11m

Ottawa

Sun 1/11

07:45-08:45

1 stop34h 00m

$1,502

BrisbaneOttawa

BNE Brisbane - YOW Ottawa

BNEYOW

Brisbane

Sun 25/10

09:45-23:11

2 stops27h 26m

Ottawa

Sun 1/11

10:50-08:45

2 stops30h 55m

$1,502

MelbourneOttawa

MEL Melbourne - YOW Ottawa

MELYOW

Melbourne

Tue 27/10

11:45-14:09

2 stops41h 24m

Ottawa

Sat 31/10

16:46-10:30

2 stops50h 44m

$1,601

MelbourneOttawa

MEL Melbourne - YOW Ottawa

MELYOW

Melbourne

Tue 27/10

11:45-14:09

2 stops41h 24m

Ottawa

Sat 31/10

16:46-10:30

2 stops50h 44m

$1,603

MelbourneOttawa

MEL Melbourne - YOW Ottawa

MELYOW

Melbourne

Tue 27/10

11:45-14:09

2 stops41h 24m

Ottawa

Sat 31/10

16:46-10:30

2 stops50h 44m

$1,612

BrisbaneOttawa

BNE Brisbane - YOW Ottawa

BNEYOW

Brisbane

Sat 10/10

13:20-17:08

2 stops41h 48m

Ottawa

Sat 17/10

18:05-07:05

1 stop23h 00m

$1,617

BrisbaneOttawa

BNE Brisbane - YOW Ottawa

BNEYOW

Brisbane

Sat 10/10

13:20-19:10

3 stops43h 50m

Ottawa

Sat 17/10

06:55-07:05

1 stop34h 10m

$1,629

Fastest return journey

MelbourneOttawa

MEL Melbourne - YOW Ottawa

MELYOW

Melbourne

Tue 27/10

06:00-15:59

2 stops24h 59m

Ottawa

Sat 31/10

17:40-14:15

2 stops29h 35m

$1,654

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Ottawa flights insights and trends

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Other information

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 $1,559. 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 $1,654.

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	February	35% cheaper	Flying from Sydney to Ottawa costs on average just $1,559 in February
MOST EXPENSIVE MONTH TO FLY TO OTTAWA FROM SYDNEY	December	35% more expensive	It costs about $3,249 for flights to Ottawa from Sydney in December
MOST POPULAR MONTH TO FLY TO OTTAWA FROM SYDNEY	September	557% more users visited	More 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	$899
Best Round-Trip Price	$1,464
Fastest flight time	49h 32m
Popular in	August

The best one-way flight price to Ottawa from Australia in the last 5 days is $899 (Melbourne to Ottawa).

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The best return flight price to Ottawa from Australia in the last 5 days is $1,464 (Sydney Kingsford Smith to Ottawa).

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The fastest flight to Ottawa from Australia takes 49h 32m (Melbourne Avalon to Ottawa).

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August has the highest demand for flights to Ottawa, with a 17% price increase on average.

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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 $425. 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 52% 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 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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Popular Flights to Ottawa

Sydney Kingsford Smith to Ottawa Flightsfrom $1,252

Perth to Ottawa Flightsfrom $2,720

Melbourne to Ottawa Flightsfrom $1,148

Brisbane to Ottawa Flightsfrom $1,999

Canberra to Ottawa Flightsfrom $1,520

$899 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 7/2. 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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Ottawa flights insights and trends

What is the cheapest month to fly to Ottawa?

How long does it take to fly to Ottawa?

Cheapest flights to Ottawa

Find the cheapest flights to Ottawa from your nearest city or airport

Cheap Ottawa flight deals and tips

Best One-Way Price

Best Round-Trip Price

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Popular in

Frequently asked questions about flying to Ottawa

Why use momondo?

An easier way to manage your Ottawa trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ottawa

Popular Flights to Ottawa

Popular routes according to searches in the past day on momondo

Popular Cities in Canada

Popular flights according to clicks in the last 7 days on momondo

Airports servicing Australia

Fly your favourite airline to Ottawa

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Ottawa

List of cabin classes available on flights landing in Ottawa. Availability may vary depending on flight origin and airline.

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