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$1,107 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 11/3. 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.
United Airlines Logo
10:30 - 10:26
MEL
-
YOW
38h 56m
2 stops
United Airlines Logo
10:00 - 09:15
YOW
-
MEL
32h 15m
2 stops
$1,645United Airlines
Mon, 23 Mar - Wed, 1 Apr
United Airlines Logo
10:55 - 21:35
MEL
-
YOW
24h 40m
2 stops
United Airlines Logo
14:46 - 07:30
YOW
-
MEL
26h 44m
2 stops
$1,652United Airlines
Mon, 10 Aug - Mon, 24 Aug
United Airlines Logo
10:20 - 21:56
SYD
-
YOW
25h 36m
2 stops
United Airlines Logo
14:48 - 07:00
YOW
-
SYD
26h 12m
2 stops
$1,656United Airlines
Tue, 14 Jul - Mon, 3 Aug
United Airlines Logo
12:00 - 13:32
MEL
-
YOW
40h 32m
2 stops
United Airlines Logo
14:40 - 08:30
YOW
-
MEL
50h 50m
2 stops
$1,694United Airlines
Mon, 23 Mar - Thu, 2 Apr
Air Canada Logo
10:00 - 15:53
SYD
-
YOW
43h 53m
2 stops
Air Canada Logo
18:30 - 07:20
YOW
-
SYD
46h 50m
2 stops
$1,830Air Canada
Mon, 20 Apr - Tue, 21 Apr
Air Canada Logo
09:20 - 15:53
SYD
-
YOW
20h 33m
1 stop
Air Canada Logo
18:00 - 07:20
YOW
-
SYD
23h 20m
1 stop
$1,845Air Canada
Mon, 20 Apr - Tue, 21 Apr
Multiple Airlines Logo
12:00 - 00:40
MEL
-
YOW
28h 40m
2 stops
Multiple Airlines Logo
05:40 - 11:10
YOW
-
MEL
38h 30m
3 stops
$1,871Multiple Airlines
Thu, 5 Mar - Wed, 1 Apr
Multiple Airlines Logo
10:45 - 15:45
BNE
-
YOW
20h 00m
1 stop
Multiple Airlines Logo
17:50 - 10:30
YOW
-
BNE
26h 40m
2 stops
$2,195Multiple Airlines
Wed, 4 Mar - Fri, 27 Mar
Cathay Pacific Logo
12:20 - 09:15
BNE
-
YOW
34h 55m
2 stops
Cathay Pacific Logo
05:55 - 22:30
YOW
-
BNE
50h 35m
2 stops
$2,411Cathay Pacific
Wed, 29 Jul - Sat, 12 Sep
Cathay Pacific Logo
08:20 - 01:36
PER
-
YOW
29h 16m
2 stops
Cathay Pacific Logo
05:55 - 06:50
YOW
-
PER
36h 55m
2 stops
$2,654Cathay Pacific
Mon, 15 Jun - Thu, 15 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 22 February 2026.
Use the filters below to find and compare flights to Ottawa that are best for you.

Fly from

Route

Depart

Return

Price

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Mon 23/3

10:30-10:26

2 stops38h 56m

Ottawa

Wed 1/4

10:00-09:15

2 stops32h 15m

$1,645

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Mon 10/8

10:55-21:35

2 stops24h 40m

Ottawa

Mon 24/8

14:46-07:30

2 stops26h 44m

$1,652

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Tue 14/7

10:20-21:56

2 stops25h 36m

Ottawa

Mon 3/8

14:48-07:00

2 stops26h 12m

$1,656

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Mon 23/3

12:00-13:32

2 stops40h 32m

Ottawa

Thu 2/4

14:40-08:30

2 stops50h 50m

$1,694

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Mon 20/4

10:00-15:53

2 stops43h 53m

Ottawa

Tue 21/4

18:30-07:20

2 stops46h 50m

$1,830

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Mon 20/4

09:20-15:53

1 stop20h 33m

Ottawa

Tue 21/4

18:00-07:20

1 stop23h 20m

$1,845

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Thu 5/3

12:00-00:40

2 stops28h 40m

Ottawa

Wed 1/4

05:40-11:10

3 stops38h 30m

$1,871

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Wed 4/3

10:45-15:45

1 stop20h 00m

Ottawa

Fri 27/3

17:50-10:30

2 stops26h 40m

$2,195

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Wed 29/7

12:20-09:15

2 stops34h 55m

Ottawa

Sat 12/9

05:55-22:30

2 stops50h 35m

$2,411

PerthOttawa

PER - YOW

PERYOW

Perth

Mon 15/6

08:20-01:36

2 stops29h 16m

Ottawa

Thu 15/10

05:55-06:50

2 stops36h 55m

$2,654

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 June is, on average, the cheapest month to fly to Ottawa from Australia, with most prices found around $1,556. If you don’t want to visit Ottawa in June, then you should wait until March to fly from Australia, when ticket prices are also cheap, with an average price of $1,803.

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 SYDNEYJune30% cheaperFlying from Sydney to Ottawa costs on average just $1,556 in June
MOST EXPENSIVE MONTH TO FLY TO OTTAWA FROM SYDNEYDecember46% more expensiveIt costs about $3,239 for flights to Ottawa from Sydney in December
MOST POPULAR MONTH TO FLY TO OTTAWA FROM SYDNEYJune727% more users visitedMore momondo users searched in flights to Ottawa from Sydney in June than any other month

Cheap Ottawa flight deals and tips

Summary info about Ottawa flight prices, duration and airlines

Best One-Way Price

$1,107

Best Round-Trip Price

$1,645

Fastest flight time

42h 45m

Popular in

January
The best one-way flight price to Ottawa from Australia in the last 72 hours is $1,107 (Brisbane to Ottawa).
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The best round-trip flight price to Ottawa from Australia in the last 72 hours is $1,645 (Melbourne to Ottawa).
Search Deals
The fastest flight to Ottawa from Australia takes 42h 45m (Brisbane to Ottawa).
Search Deals
January has the highest demand for flights to Ottawa, with a 9% 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 $459. 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 February 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
Perth to Ottawa Flightsfrom $2,006
Melbourne to Ottawa Flightsfrom $1,165
Sydney Kingsford Smith to Ottawa Flightsfrom $1,209
Canberra to Ottawa Flightsfrom $3,285
Brisbane to Ottawa Flightsfrom $1,467