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$1,130 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 28/5. 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.
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
$1,842Multiple Airlines
Tue, 12 May - Tue, 19 May
Multiple Airlines Logo
06:00 - 05:35
SYD
-
YOW
37h 35m
3 stops
Multiple Airlines Logo
07:20 - 11:50
YOW
-
SYD
38h 30m
3 stops
$2,117Multiple Airlines
Sun, 17 May - Sun, 24 May
Multiple Airlines Logo
17:50 - 06:00
SYD
-
YOW
26h 10m
2 stops
Multiple Airlines Logo
12:00 - 07:30
YOW
-
SYD
29h 30m
2 stops
$2,168Multiple Airlines
Sun, 17 May - Sun, 24 May
Multiple Airlines Logo
09:10 - 12:30
SYD
-
YOW
41h 20m
2 stops
Multiple Airlines Logo
07:20 - 07:30
YOW
-
SYD
34h 10m
3 stops
$2,171Multiple Airlines
Fri, 15 May - Fri, 22 May
Multiple Airlines Logo
17:50 - 06:00
SYD
-
YOW
26h 10m
2 stops
Multiple Airlines Logo
07:20 - 07:30
YOW
-
SYD
34h 10m
2 stops
$2,218Multiple Airlines
Fri, 29 May - Fri, 5 Jun
Air Canada Logo
06:00 - 00:53
MEL
-
YOW
32h 53m
2 stops
Air Canada Logo
18:05 - 12:35
YOW
-
MEL
27h 30m
2 stops
$2,367Air Canada
Wed, 30 Sep - Wed, 14 Oct
Air Canada Logo
06:00 - 00:45
MEL
-
YOW
32h 45m
3 stops
Air Canada Logo
18:05 - 12:35
YOW
-
MEL
27h 30m
2 stops
$2,454Air Canada
Wed, 30 Sep - Wed, 14 Oct
Qantas Airways Logo
15:25 - 05:35
CBR
-
YOW
28h 10m
3 stops
Qantas Airways Logo
07:20 - 10:20
YOW
-
CBR
37h 00m
3 stops
$3,052Qantas Airways
Tue, 12 May - Tue, 19 May
Air New Zealand Logo
19:50 - 00:49
PER
-
YOW
40h 59m
2 stops
Air New Zealand Logo
05:00 - 22:15
YOW
-
PER
53h 15m
2 stops
$3,159Air New Zealand
Tue, 4 Aug - Tue, 1 Sep
Air New Zealand Logo
19:50 - 00:49
PER
-
YOW
40h 59m
2 stops
Air New Zealand Logo
06:55 - 16:00
YOW
-
PER
45h 05m
2 stops
$3,375Air New Zealand
Sun, 2 Aug - Sun, 6 Sep

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 18 April 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

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Tue 12/5

13:15-05:35

3 stops30h 20m

Ottawa

Tue 19/5

07:20-11:50

3 stops38h 30m

$1,842

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Sun 17/5

06:00-05:35

3 stops37h 35m

Ottawa

Sun 24/5

07:20-11:50

3 stops38h 30m

$2,117
Fastest return journey

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Sun 17/5

17:50-06:00

2 stops26h 10m

Ottawa

Sun 24/5

12:00-07:30

2 stops29h 30m

$2,168

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Fri 15/5

09:10-12:30

2 stops41h 20m

Ottawa

Fri 22/5

07:20-07:30

3 stops34h 10m

$2,171

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Fri 29/5

17:50-06:00

2 stops26h 10m

Ottawa

Fri 5/6

07:20-07:30

2 stops34h 10m

$2,218

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Wed 30/9

06:00-00:53

2 stops32h 53m

Ottawa

Wed 14/10

18:05-12:35

2 stops27h 30m

$2,367

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Wed 30/9

06:00-00:45

3 stops32h 45m

Ottawa

Wed 14/10

18:05-12:35

2 stops27h 30m

$2,454

CanberraOttawa

CBR - YOW

CBRYOW

Canberra

Tue 12/5

15:25-05:35

3 stops28h 10m

Ottawa

Tue 19/5

07:20-10:20

3 stops37h 00m

$3,052

PerthOttawa

PER - YOW

PERYOW

Perth

Tue 4/8

19:50-00:49

2 stops40h 59m

Ottawa

Tue 1/9

05:00-22:15

2 stops53h 15m

$3,159

PerthOttawa

PER - YOW

PERYOW

Perth

Sun 2/8

19:50-00:49

2 stops40h 59m

Ottawa

Sun 6/9

06:55-16:00

2 stops45h 05m

$3,375

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $1,558. 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 $1,869.

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 $1,558 in February
MOST EXPENSIVE MONTH TO FLY TO OTTAWA FROM SYDNEYDecember40% more expensiveIt costs about $3,192 for flights to Ottawa from Sydney in December
MOST POPULAR MONTH TO FLY TO OTTAWA FROM SYDNEYSeptember366% 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

$1,130

Best Round-Trip Price

$1,842

Fastest flight time

29h 15m

Popular in

January
The best one-way flight price to Ottawa from Australia in the last 72 hours is $1,130 (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 $1,842 (Sydney Kingsford Smith to Ottawa).
Search Deals
The fastest flight to Ottawa from Australia takes 29h 15m (Sydney Kingsford Smith to Ottawa).
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January has the highest demand for flights to Ottawa, with a 5% 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 $336. 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 Toronto found flights 50% 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 April 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
Perth to Ottawa Flightsfrom $2,331
Melbourne to Ottawa Flightsfrom $1,615
Sydney Kingsford Smith to Ottawa Flightsfrom $1,519
Canberra to Ottawa Flightsfrom $2,226
Brisbane to Ottawa Flightsfrom $2,049