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$1,066 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 13/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
Multiple Airlines Logo
22:15 - 01:35
BNE
-
YOW
41h 20m
2 stops
Multiple Airlines Logo
18:25 - 20:00
YOW
-
BNE
35h 35m
2 stops
$2,097Multiple Airlines
Tue, 7 Jul - Tue, 21 Jul
Multiple Airlines Logo
13:15 - 09:24
SYD
-
YOW
34h 09m
3 stops
Multiple Airlines Logo
06:00 - 22:10
YOW
-
SYD
50h 10m
3 stops
$2,098Multiple Airlines
Mon, 20 Jul - Mon, 3 Aug
Multiple Airlines Logo
13:30 - 05:35
MEL
-
YOW
30h 05m
3 stops
Multiple Airlines Logo
06:00 - 12:00
YOW
-
MEL
40h 00m
3 stops
$2,297Multiple Airlines
Thu, 23 Jul - Thu, 13 Aug
Multiple Airlines Logo
13:15 - 05:35
SYD
-
YOW
30h 20m
3 stops
Multiple Airlines Logo
06:00 - 22:10
YOW
-
SYD
50h 10m
3 stops
$2,307Multiple Airlines
Fri, 31 Jul - Thu, 13 Aug
Air Canada Logo
09:20 - 17:10
SYD
-
YOW
21h 50m
2 stops
Air Canada Logo
05:00 - 07:20
YOW
-
SYD
36h 20m
1 stop
$2,417Air Canada
Mon, 10 Aug - Mon, 14 Sep
Air Canada Logo
10:45 - 15:00
BNE
-
YOW
43h 15m
2 stops
Air Canada Logo
17:35 - 08:45
YOW
-
BNE
24h 10m
2 stops
$2,443Air Canada
Mon, 23 Nov - Wed, 10 Feb
Air Canada Logo
08:00 - 16:46
MEL
-
YOW
23h 46m
2 stops
Air Canada Logo
17:45 - 13:35
YOW
-
MEL
27h 50m
2 stops
$2,486Air Canada
Sun, 1 Nov - Sun, 15 Nov
Air Canada Logo
09:20 - 17:10
SYD
-
YOW
21h 50m
2 stops
Air Canada Logo
12:00 - 07:20
YOW
-
SYD
29h 20m
2 stops
$2,489Air Canada
Mon, 10 Aug - Mon, 14 Sep
Cathay Pacific Logo
08:30 - 17:18
PER
-
YOW
45h 48m
2 stops
Cathay Pacific Logo
05:40 - 22:55
YOW
-
PER
52h 15m
2 stops
$3,241Cathay Pacific
Thu, 12 Nov - Mon, 16 Nov
Cathay Pacific Logo
08:30 - 00:42
PER
-
YOW
53h 12m
2 stops
Cathay Pacific Logo
05:40 - 22:55
YOW
-
PER
52h 15m
2 stops
$3,264Cathay Pacific
Thu, 12 Nov - Mon, 16 Nov

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 10 June 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

Tue 7/7

22:15-01:35

2 stops41h 20m

Ottawa

Tue 21/7

18:25-20:00

2 stops35h 35m

$2,097

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Mon 20/7

13:15-09:24

3 stops34h 09m

Ottawa

Mon 3/8

06:00-22:10

3 stops50h 10m

$2,098

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Thu 23/7

13:30-05:35

3 stops30h 05m

Ottawa

Thu 13/8

06:00-12:00

3 stops40h 00m

$2,297

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Fri 31/7

13:15-05:35

3 stops30h 20m

Ottawa

Thu 13/8

06:00-22:10

3 stops50h 10m

$2,307

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Mon 10/8

09:20-17:10

2 stops21h 50m

Ottawa

Mon 14/9

05:00-07:20

1 stop36h 20m

$2,416

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Mon 23/11

10:45-15:00

2 stops43h 15m

Ottawa

Wed 10/2

17:35-08:45

2 stops24h 10m

$2,443

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Sun 1/11

08:00-16:46

2 stops23h 46m

Ottawa

Sun 15/11

17:45-13:35

2 stops27h 50m

$2,486
Fastest return journey

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Mon 10/8

09:20-17:10

2 stops21h 50m

Ottawa

Mon 14/9

12:00-07:20

2 stops29h 20m

$2,489

PerthOttawa

PER - YOW

PERYOW

Perth

Thu 12/11

08:30-17:18

2 stops45h 48m

Ottawa

Mon 16/11

05:40-22:55

2 stops52h 15m

$3,241

PerthOttawa

PER - YOW

PERYOW

Perth

Thu 12/11

08:30-00:42

2 stops53h 12m

Ottawa

Mon 16/11

05:40-22:55

2 stops52h 15m

$3,264

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $1,587. If you don’t want to visit Ottawa in February, then you should wait until March to fly from Australia, when ticket prices are also cheap, with an average price of $1,904.

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 SYDNEYFebruary32% cheaperFlying from Sydney to Ottawa costs on average just $1,587 in February
MOST EXPENSIVE MONTH TO FLY TO OTTAWA FROM SYDNEYDecember40% more expensiveIt costs about $3,260 for flights to Ottawa from Sydney in December
MOST POPULAR MONTH TO FLY TO OTTAWA FROM SYDNEYSeptember360% 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

$1,066

Best Round-Trip Price

$2,097

Fastest flight time

34h 25m

Popular in

July
The best one-way flight price to Ottawa from Australia in the last 5 days is $1,066 (Sydney Kingsford Smith to Ottawa).
Search Deals
The best round-trip flight price to Ottawa from Australia in the last 5 days is $2,097 (Brisbane to Ottawa).
Search Deals
The fastest flight to Ottawa from Australia takes 34h 25m (Sydney Kingsford Smith to Ottawa).
Search Deals
July has the highest demand for flights to Ottawa, with a 21% 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 $421. Users typically find the best prices when using 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 June 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

Popular routes according to searches in the past day on momondo
Sydney Kingsford Smith to Ottawa Flightsfrom $1,926
Perth to Ottawa Flightsfrom $2,234
Melbourne to Ottawa Flightsfrom $1,613
Brisbane to Ottawa Flightsfrom $1,905
Canberra to Ottawa Flightsfrom $2,450