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$1,020 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 18/10. 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
20:30 - 17:10
MEL
-
YOW
34h 40m
2 stops
Air Canada Logo
18:05 - 11:35
YOW
-
MEL
27h 30m
2 stops
$1,656Air Canada
Mon, 15 Jun - Mon, 22 Jun
Air Canada Logo
09:20 - 00:55
SYD
-
YOW
29h 35m
1 stop
Air Canada Logo
10:00 - 07:20
YOW
-
SYD
31h 20m
2 stops
$1,770Air Canada
Tue, 2 Jun - Fri, 5 Jun
Air Canada Logo
09:20 - 17:22
SYD
-
YOW
22h 02m
2 stops
Air Canada Logo
14:45 - 07:20
YOW
-
SYD
26h 35m
3 stops
$1,775Air Canada
Tue, 2 Jun - Fri, 5 Jun
Multiple Airlines Logo
13:15 - 05:35
SYD
-
YOW
30h 20m
3 stops
Multiple Airlines Logo
08:40 - 11:50
YOW
-
SYD
37h 10m
3 stops
$1,881Multiple Airlines
Thu, 10 Sep - Wed, 30 Sep
Multiple Airlines Logo
09:10 - 05:35
SYD
-
YOW
34h 25m
2 stops
Multiple Airlines Logo
06:55 - 07:30
YOW
-
SYD
34h 35m
3 stops
$1,991Multiple Airlines
Thu, 10 Sep - Wed, 30 Sep
Multiple Airlines Logo
09:10 - 05:35
SYD
-
YOW
34h 25m
2 stops
Multiple Airlines Logo
08:40 - 07:30
YOW
-
SYD
32h 50m
2 stops
$2,020Multiple Airlines
Thu, 10 Sep - Wed, 30 Sep
Air Canada Logo
06:00 - 00:55
MEL
-
YOW
32h 55m
2 stops
Air Canada Logo
18:05 - 11:35
YOW
-
MEL
27h 30m
2 stops
$2,388Air Canada
Mon, 1 Jun - Tue, 30 Jun
Cathay Pacific Logo
08:20 - 09:15
PER
-
YOW
36h 55m
2 stops
Cathay Pacific Logo
05:40 - 06:55
YOW
-
PER
37h 15m
2 stops
$3,251Cathay Pacific
Wed, 21 Oct - Sun, 25 Oct
Cathay Pacific Logo
08:20 - 17:35
PER
-
YOW
45h 15m
2 stops
Cathay Pacific Logo
05:40 - 06:55
YOW
-
PER
37h 15m
2 stops
$3,258Cathay Pacific
Wed, 21 Oct - Sun, 25 Oct
Cathay Pacific Logo
08:20 - 09:15
PER
-
YOW
36h 55m
2 stops
Cathay Pacific Logo
05:40 - 22:55
YOW
-
PER
53h 15m
2 stops
$3,270Cathay Pacific
Wed, 21 Oct - Sun, 25 Oct

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 20 May 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

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Mon 15/6

20:30-17:10

2 stops34h 40m

Ottawa

Mon 22/6

18:05-11:35

2 stops27h 30m

$1,656

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Tue 2/6

09:20-00:55

1 stop29h 35m

Ottawa

Fri 5/6

10:00-07:20

2 stops31h 20m

$1,770
Fastest return journey

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Tue 2/6

09:20-17:22

2 stops22h 02m

Ottawa

Fri 5/6

14:45-07:20

3 stops26h 35m

$1,775

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Thu 10/9

13:15-05:35

3 stops30h 20m

Ottawa

Wed 30/9

08:40-11:50

3 stops37h 10m

$1,881

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Thu 10/9

09:10-05:35

2 stops34h 25m

Ottawa

Wed 30/9

06:55-07:30

3 stops34h 35m

$1,991

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Thu 10/9

09:10-05:35

2 stops34h 25m

Ottawa

Wed 30/9

08:40-07:30

2 stops32h 50m

$2,020

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Mon 1/6

06:00-00:55

2 stops32h 55m

Ottawa

Tue 30/6

18:05-11:35

2 stops27h 30m

$2,388

PerthOttawa

PER - YOW

PERYOW

Perth

Wed 21/10

08:20-09:15

2 stops36h 55m

Ottawa

Sun 25/10

05:40-06:55

2 stops37h 15m

$3,251

PerthOttawa

PER - YOW

PERYOW

Perth

Wed 21/10

08:20-17:35

2 stops45h 15m

Ottawa

Sun 25/10

05:40-06:55

2 stops37h 15m

$3,258

PerthOttawa

PER - YOW

PERYOW

Perth

Wed 21/10

08:20-09:15

2 stops36h 55m

Ottawa

Sun 25/10

05:40-22:55

2 stops53h 15m

$3,270

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 $1,570. 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 $1,883.

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 $1,570 in February
MOST EXPENSIVE MONTH TO FLY TO OTTAWA FROM SYDNEYDecember42% more expensiveIt costs about $3,218 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

$1,020

Best Round-Trip Price

$1,656

Fastest flight time

32h 00m

Popular in

January
The best one-way flight price to Ottawa from Australia in the last 72 hours is $1,020 (Brisbane to Ottawa).
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The best round-trip flight price to Ottawa from Australia in the last 72 hours is $1,656 (Melbourne to Ottawa).
Search Deals
The fastest flight to Ottawa from Australia takes 32h 00m (Melbourne to Ottawa).
Search Deals
January has the highest demand for flights to Ottawa, with a 2% 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 $395. 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 57% 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 May 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 $1,660
Melbourne to Ottawa Flightsfrom $1,746
Perth to Ottawa Flightsfrom $2,321
Brisbane to Ottawa Flightsfrom $1,620
Canberra to Ottawa Flightsfrom $2,148