Latest deals
Insights
When to book
FAQs
Price Alerts
Look for other cheap flights to Ottawa

$1,002 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 18/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Australia to Ottawa

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
16:00 - 09:42SYD-YOW
33h 42m2 stops
Air Canada Logo
18:30 - 09:35YOW-SYD
47h 05m2 stops
$1,564Air Canada
Find Deal
Mon, 19 Jan - Tue, 3 Feb
Air Canada Logo
16:00 - 06:43SYD-YOW
30h 43m1 stop
Air Canada Logo
18:30 - 09:35YOW-SYD
47h 05m2 stops
$1,574Air Canada
Find Deal
Mon, 19 Jan - Tue, 3 Feb
United Airlines Logo
13:00 - 21:56MEL-YOW
24h 56m2 stops
United Airlines Logo
17:11 - 09:30YOW-MEL
48h 19m2 stops
$1,588United Airlines
Find Deal
Thu, 5 Feb - Mon, 9 Feb
United Airlines Logo
11:40 - 21:18BNE-YOW
24h 38m2 stops
United Airlines Logo
19:27 - 07:30YOW-BNE
45h 03m2 stops
$1,591United Airlines
Find Deal
Thu, 5 Feb - Mon, 9 Feb
United Airlines Logo
13:00 - 21:18MEL-YOW
24h 18m2 stops
United Airlines Logo
17:11 - 09:30YOW-MEL
48h 19m2 stops
$1,591United Airlines
Find Deal
Thu, 5 Feb - Mon, 9 Feb
United Airlines Logo
11:40 - 21:18BNE-YOW
24h 38m2 stops
United Airlines Logo
19:27 - 07:30YOW-BNE
45h 03m2 stops
$1,596United Airlines
Find Deal
Thu, 5 Feb - Mon, 9 Feb
Multiple Airlines Logo
07:20 - 00:42MEL-YOW
33h 22m3 stops
Multiple Airlines Logo
05:45 - 09:30YOW-MEL
35h 45m3 stops
$2,590Multiple Airlines
Find Deal
Thu, 15 Jan - Thu, 22 Jan
Multiple Airlines Logo
10:45 - 21:56BNE-YOW
26h 11m3 stops
Multiple Airlines Logo
09:25 - 08:45YOW-BNE
32h 20m3 stops
$3,060Multiple Airlines
Find Deal
Sun, 28 Dec - Sun, 4 Jan
Cathay Pacific Logo
00:25 - 17:18PER-YOW
29h 53m2 stops
Cathay Pacific Logo
05:40 - 06:55YOW-PER
36h 15m2 stops
$3,446Cathay Pacific
Find Deal
Wed, 4 Feb - Mon, 9 Feb
Cathay Pacific Logo
00:25 - 01:38PER-YOW
38h 13m2 stops
Cathay Pacific Logo
05:40 - 06:55YOW-PER
36h 15m2 stops
$3,455Cathay Pacific
Find Deal
Wed, 4 Feb - Mon, 9 Feb

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 1 December 2025.
Use the filters below to find and compare flights to Ottawa that are best for you.

Fly from

Route

Depart

Return

Price

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Mon 19/1

16:00-09:42

2 stops33h 42m

Ottawa

Tue 3/2

18:30-09:35

2 stops47h 05m

$1,564

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Mon 19/1

16:00-06:43

1 stop30h 43m

Ottawa

Tue 3/2

18:30-09:35

2 stops47h 05m

$1,574

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Thu 5/2

13:00-21:56

2 stops24h 56m

Ottawa

Mon 9/2

17:11-09:30

2 stops48h 19m

$1,588

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Thu 5/2

11:40-21:18

2 stops24h 38m

Ottawa

Mon 9/2

19:27-07:30

2 stops45h 03m

$1,591

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Thu 5/2

13:00-21:18

2 stops24h 18m

Ottawa

Mon 9/2

17:11-09:30

2 stops48h 19m

$1,591

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Thu 5/2

11:40-21:18

2 stops24h 38m

Ottawa

Mon 9/2

19:27-07:30

2 stops45h 03m

$1,596

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Thu 15/1

07:20-00:42

3 stops33h 22m

Ottawa

Thu 22/1

05:45-09:30

3 stops35h 45m

$2,590

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Sun 28/12

10:45-21:56

3 stops26h 11m

Ottawa

Sun 4/1

09:25-08:45

3 stops32h 20m

$3,060

PerthOttawa

PER - YOW

PERYOW

Perth

Wed 4/2

00:25-17:18

2 stops29h 53m

Ottawa

Mon 9/2

05:40-06:55

2 stops36h 15m

$3,446

PerthOttawa

PER - YOW

PERYOW

Perth

Wed 4/2

00:25-01:38

2 stops38h 13m

Ottawa

Mon 9/2

05:40-06:55

2 stops36h 15m

$3,455

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 June is, on average, the cheapest month to fly to Ottawa from Australia, with most prices found around $1,683. 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 $1,985.

What is the cheapest day to depart on your flight to Ottawa?

On average, the least expensive day to fly to Ottawa from Australia is on a Sunday. momondo users have found tickets for Sunday departures for as low as $2,096. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Ottawa is Friday, with ticket prices averaging around $3,109.

What is the cheapest time of day to depart on your flight to Ottawa?

Our most recent data shows that the best time of day to fly to Ottawa is in the morning. Flights from Australia to Ottawa during this time can be as low as $2,618. Try not to purchase tickets in the afternoon because they tend to be around $3,267. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 SYDNEYJune32% cheaperFlying from Sydney to Ottawa costs on average just $1,683 in June
MOST EXPENSIVE MONTH TO FLY TO OTTAWA FROM SYDNEYDecember42% more expensiveIt costs about $3,491 for flights to Ottawa from Sydney in December
MOST POPULAR MONTH TO FLY TO OTTAWA FROM SYDNEYJune557% 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

$1,002

Best Round-Trip Price

$1,564

Fastest flight time

42h 59m

Popular in

December
The best one-way flight price to Ottawa from Australia in the last 72 hours is $1,002 (Brisbane to Ottawa).
Search Deals
The best round-trip flight price to Ottawa from Australia in the last 72 hours is $1,564 (Sydney Kingsford Smith to Ottawa).
Search Deals
The fastest flight to Ottawa from Australia takes 42h 59m (Brisbane to Ottawa).
Search Deals
December has the highest demand for flights to Ottawa, with a 11% 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 $627. 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 December 2025, there are 4 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.

An easier way to manage your Ottawa trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 31/12
Wed 7/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ottawa

Popular Flights to Ottawa

Popular routes according to searches in the past day on momondo
Brisbane to Ottawa Flightsfrom $1,043
Melbourne to Ottawa Flightsfrom $1,041
Sydney Kingsford Smith to Ottawa Flightsfrom $1,047
Canberra to Ottawa Flightsfrom $1,457
Perth to Ottawa Flightsfrom $1,954