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$1,017 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

Enter your travel dates to find the best prices.
Air Canada Logo
10:00 - 17:10BNE  Brisbane-YOW Ottawa
21h 10m2 stops Vancouver Intl Calgary
Air Canada Logo
05:00 - 07:05YOW  Ottawa-BNE Brisbane
36h 05m1 stop Vancouver Intl
$1,416Air Canada
Tue, 13 Oct - Mon, 19 Oct
Air Canada Logo
10:00 - 17:08BNE  Brisbane-YOW Ottawa
21h 08m1 stop Vancouver Intl
Air Canada Logo
05:00 - 07:05YOW  Ottawa-BNE Brisbane
36h 05m1 stop Vancouver Intl
$1,420Air Canada
Tue, 13 Oct - Mon, 19 Oct
Air Canada Logo
10:00 - 17:10BNE  Brisbane-YOW Ottawa
21h 10m2 stops Vancouver Intl Calgary
Air Canada Logo
20:05 - 07:05YOW  Ottawa-BNE Brisbane
45h 00m2 stops Toronto Pearson Intl Vancouver Intl
$1,444Air Canada
Tue, 13 Oct - Mon, 19 Oct
Multiple Airlines Logo
14:15 - 05:35SYD  Sydney Kingsford Smith-YOW Ottawa
30h 20m3 stops Nadi Los Angeles Los Angeles Calgary
Multiple Airlines Logo
06:10 - 12:35YOW  Ottawa-SYD Sydney Kingsford Smith
39h 25m3 stops Calgary Los Angeles Los Angeles Nadi
$1,449Multiple Airlines
Fri, 23 Oct - Sat, 31 Oct
Air Canada Logo
10:00 - 16:23BNE  Brisbane-YOW Ottawa
20h 23m1 stop Vancouver Intl
Air Canada Logo
18:05 - 07:05YOW  Ottawa-BNE Brisbane
23h 00m1 stop Vancouver Intl
$1,470Air Canada
Mon, 12 Oct - Mon, 19 Oct
Multiple Airlines Logo
06:30 - 15:59MEL  Melbourne-YOW Ottawa
24h 29m2 stops Sydney Kingsford Smith Vancouver Intl
Multiple Airlines Logo
17:40 - 16:00YOW  Ottawa-MEL Melbourne
30h 20m2 stops Vancouver Intl Brisbane
$1,548Multiple Airlines
Thu, 29 Oct - Thu, 5 Nov
Multiple Airlines Logo
06:30 - 23:55MEL  Melbourne-YOW Ottawa
32h 25m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
Multiple Airlines Logo
17:40 - 18:00YOW  Ottawa-MEL Melbourne
32h 20m2 stops Vancouver Intl Brisbane
$1,559Multiple Airlines
Thu, 29 Oct - Thu, 5 Nov
United Airlines Logo
11:45 - 15:07MEL  Melbourne-YOW Ottawa
42h 22m2 stops San Francisco Washington, D.C. Dulles Intl
United Airlines Logo
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
United Airlines Logo
11:45 - 14:09MEL  Melbourne-YOW Ottawa
41h 24m2 stops San Francisco Chicago O'Hare Intl
United Airlines Logo
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
United Airlines Logo
09:20 - 19:27SYD  Sydney Kingsford Smith-YOW Ottawa
25h 07m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl
United Airlines Logo
16:46 - 07:00YOW  Ottawa-SYD Sydney Kingsford Smith
46h 14m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$1,667United Airlines
Thu, 29 Oct - Mon, 2 Nov

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

Tue 13/10

10:00-17:10

2 stops21h 10m

Ottawa

Mon 19/10

05:00-07:05

1 stop36h 05m

$1,416

BrisbaneOttawa

BNE Brisbane - YOW Ottawa

BNEYOW

Brisbane

Tue 13/10

10:00-17:08

1 stop21h 08m

Ottawa

Mon 19/10

05:00-07:05

1 stop36h 05m

$1,420

BrisbaneOttawa

BNE Brisbane - YOW Ottawa

BNEYOW

Brisbane

Tue 13/10

10:00-17:10

2 stops21h 10m

Ottawa

Mon 19/10

20:05-07:05

2 stops45h 00m

$1,444

SydneyOttawa

SYD Sydney Kingsford Smith - YOW Ottawa

SYDYOW

Sydney Kingsford Smith

Fri 23/10

14:15-05:35

3 stops30h 20m

Ottawa

Sat 31/10

06:10-12:35

3 stops39h 25m

$1,449
Fastest return journey

BrisbaneOttawa

BNE Brisbane - YOW Ottawa

BNEYOW

Brisbane

Mon 12/10

10:00-16:23

1 stop20h 23m

Ottawa

Mon 19/10

18:05-07:05

1 stop23h 00m

$1,470

MelbourneOttawa

MEL Melbourne - YOW Ottawa

MELYOW

Melbourne

Thu 29/10

06:30-15:59

2 stops24h 29m

Ottawa

Thu 5/11

17:40-16:00

2 stops30h 20m

$1,548

MelbourneOttawa

MEL Melbourne - YOW Ottawa

MELYOW

Melbourne

Thu 29/10

06:30-23:55

3 stops32h 25m

Ottawa

Thu 5/11

17:40-18:00

2 stops32h 20m

$1,559

MelbourneOttawa

MEL Melbourne - YOW Ottawa

MELYOW

Melbourne

Tue 27/10

11:45-15:07

2 stops42h 22m

Ottawa

Sat 31/10

16:46-10:30

2 stops50h 44m

$1,612

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

SydneyOttawa

SYD Sydney Kingsford Smith - YOW Ottawa

SYDYOW

Sydney Kingsford Smith

Thu 29/10

09:20-19:27

2 stops25h 07m

Ottawa

Mon 2/11

16:46-07:00

2 stops46h 14m

$1,667

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $1,570. 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 $1,666.

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 SYDNEYFebruary35% cheaperFlying from Sydney to Ottawa costs on average just $1,570 in February
MOST EXPENSIVE MONTH TO FLY TO OTTAWA FROM SYDNEYDecember35% more expensiveIt costs about $3,272 for flights to Ottawa from Sydney in December
MOST POPULAR MONTH TO FLY TO OTTAWA FROM SYDNEYSeptember557% 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

$1,017

Best Round-Trip Price

$1,416

Fastest flight time

28h 31m

Popular in

August
The best one-way flight price to Ottawa from Australia in the last 5 days is $1,017 (Melbourne to Ottawa).
Search Deals
The best return flight price to Ottawa from Australia in the last 5 days is $1,416 (Brisbane to Ottawa).
Search Deals
The fastest flight to Ottawa from Australia takes 28h 31m (Melbourne to Ottawa).
Search Deals
August has the highest demand for flights to Ottawa, with a 17% 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 $428. 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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Find better results for your trip to Ottawa

Popular Flights to Ottawa

Sydney Kingsford Smith to Ottawa Flightsfrom $1,187
Melbourne to Ottawa Flightsfrom $1,384
Perth to Ottawa Flightsfrom $2,019
Brisbane to Ottawa Flightsfrom $1,073
Canberra to Ottawa Flightsfrom $1,520