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$958 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 25/5. 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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Find the cheapest flights from Australia to Ottawa

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
20:45 - 00:49
BNE
-
YOW
42h 04m
2 stops
Air Canada Logo
05:00 - 07:05
YOW
-
BNE
36h 05m
1 stop
$1,502Air Canada
Wed, 29 Jul - Sat, 12 Sep
Qantas Airways Logo
17:50 - 05:35
SYD
-
YOW
25h 45m
2 stops
Qantas Airways Logo
07:20 - 07:05
YOW
-
SYD
33h 45m
2 stops
$1,724Qantas Airways
Mon, 4 May - Sun, 24 May
Air Canada Logo
10:00 - 00:49
BNE
-
YOW
28h 49m
1 stop
Air Canada Logo
05:00 - 07:05
YOW
-
BNE
36h 05m
1 stop
$1,735Air Canada
Wed, 29 Jul - Sat, 12 Sep
Multiple Airlines Logo
09:45 - 00:40
MEL
-
YOW
28h 55m
2 stops
Multiple Airlines Logo
06:00 - 05:00
YOW
-
MEL
33h 00m
2 stops
$1,849Multiple Airlines
Sun, 2 Aug - Wed, 26 Aug
Multiple Airlines Logo
13:15 - 05:35
SYD
-
YOW
30h 20m
3 stops
Multiple Airlines Logo
07:20 - 11:50
YOW
-
SYD
38h 30m
3 stops
$1,895Multiple Airlines
Fri, 1 May - Sat, 16 May
Air Canada Logo
20:45 - 21:15
BNE
-
YOW
38h 30m
3 stops
Air Canada Logo
18:15 - 07:05
YOW
-
BNE
46h 50m
2 stops
$1,953Air Canada
Wed, 29 Jul - Sat, 12 Sep
Air Canada Logo
20:30 - 15:53
MEL
-
YOW
33h 23m
2 stops
Air Canada Logo
18:00 - 11:05
YOW
-
MEL
27h 05m
2 stops
$1,957Air Canada
Tue, 21 Apr - Tue, 28 Apr
Air Canada Logo
10:00 - 15:53
BNE
-
YOW
19h 53m
1 stop
Air Canada Logo
18:00 - 07:05
YOW
-
BNE
23h 05m
1 stop
$1,960Air Canada
Tue, 21 Apr - Tue, 28 Apr
Air Canada Logo
10:00 - 15:53
BNE
-
YOW
19h 53m
1 stop
Air Canada Logo
17:55 - 07:05
YOW
-
BNE
23h 10m
2 stops
$1,972Air Canada
Tue, 21 Apr - Tue, 28 Apr
Qantas Airways Logo
09:10 - 19:20
SYD
-
YOW
48h 10m
2 stops
Qantas Airways Logo
06:00 - 07:05
YOW
-
SYD
35h 05m
2 stops
$2,494Qantas Airways
Thu, 2 Jul - Wed, 19 Aug

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 28 March 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

Wed 29/7

20:45-00:49

2 stops42h 04m

Ottawa

Sat 12/9

05:00-07:05

1 stop36h 05m

$1,502

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Mon 4/5

17:50-05:35

2 stops25h 45m

Ottawa

Sun 24/5

07:20-07:05

2 stops33h 45m

$1,724

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Wed 29/7

10:00-00:49

1 stop28h 49m

Ottawa

Sat 12/9

05:00-07:05

1 stop36h 05m

$1,735

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Sun 2/8

09:45-00:40

2 stops28h 55m

Ottawa

Wed 26/8

06:00-05:00

2 stops33h 00m

$1,849

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Fri 1/5

13:15-05:35

3 stops30h 20m

Ottawa

Sat 16/5

07:20-11:50

3 stops38h 30m

$1,895

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Wed 29/7

20:45-21:15

3 stops38h 30m

Ottawa

Sat 12/9

18:15-07:05

2 stops46h 50m

$1,953

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Tue 21/4

20:30-15:53

2 stops33h 23m

Ottawa

Tue 28/4

18:00-11:05

2 stops27h 05m

$1,957
Fastest return journey

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Tue 21/4

10:00-15:53

1 stop19h 53m

Ottawa

Tue 28/4

18:00-07:05

1 stop23h 05m

$1,960

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Tue 21/4

10:00-15:53

1 stop19h 53m

Ottawa

Tue 28/4

17:55-07:05

2 stops23h 10m

$1,972

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Thu 2/7

09:10-19:20

2 stops48h 10m

Ottawa

Wed 19/8

06:00-07:05

2 stops35h 05m

$2,494

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 $1,626. If you don’t want to visit Ottawa in February, then you should wait until August to fly from Australia, when ticket prices are also cheap, with an average price of $1,921.

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 SYDNEYFebruary31% cheaperFlying from Sydney to Ottawa costs on average just $1,626 in February
MOST EXPENSIVE MONTH TO FLY TO OTTAWA FROM SYDNEYDecember42% more expensiveIt costs about $3,338 for flights to Ottawa from Sydney in December
MOST POPULAR MONTH TO FLY TO OTTAWA FROM SYDNEYSeptember328% 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

$958

Best Round-Trip Price

$1,502

Fastest flight time

41h 55m

Popular in

January
The best one-way flight price to Ottawa from Australia in the last 72 hours is $958 (Perth to Ottawa).
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The best round-trip flight price to Ottawa from Australia in the last 72 hours is $1,502 (Brisbane to Ottawa).
Search Deals
The fastest flight to Ottawa from Australia takes 41h 55m (Perth to Ottawa).
Search Deals
January has the highest demand for flights to Ottawa, with a 6% 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 $443. 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 Las Vegas found flights 35% 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 March 2026, there are 3 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
Melbourne to Ottawa Flightsfrom $1,557
Perth to Ottawa Flightsfrom $2,266
Sydney Kingsford Smith to Ottawa Flightsfrom $1,303
Canberra to Ottawa Flightsfrom $2,180
Brisbane to Ottawa Flightsfrom $1,721