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

$1,083 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 20/8. 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

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.
Multiple Airlines Logo
13:30 - 12:30
MEL
-
YOW
37h 00m
3 stops
Multiple Airlines Logo
07:20 - 12:00
YOW
-
MEL
38h 40m
3 stops
$1,832Multiple Airlines
Thu, 23 Jul - Wed, 12 Aug
Multiple Airlines Logo
09:10 - 00:40
SYD
-
YOW
29h 30m
2 stops
Multiple Airlines Logo
06:55 - 07:05
YOW
-
SYD
34h 10m
3 stops
$2,158Multiple Airlines
Thu, 13 Aug - Fri, 14 Aug
Multiple Airlines Logo
22:15 - 17:35
BNE
-
YOW
57h 20m
2 stops
Multiple Airlines Logo
06:55 - 20:00
YOW
-
BNE
47h 05m
2 stops
$2,234Multiple Airlines
Thu, 17 Sep - Thu, 22 Oct
Multiple Airlines Logo
22:15 - 17:35
BNE
-
YOW
57h 20m
2 stops
Multiple Airlines Logo
06:55 - 20:00
YOW
-
BNE
47h 05m
2 stops
$2,235Multiple Airlines
Thu, 17 Sep - Thu, 22 Oct
EVA Air Logo
22:15 - 01:35
BNE
-
YOW
41h 20m
2 stops
EVA Air Logo
22:05 - 20:00
YOW
-
BNE
31h 55m
2 stops
$2,574EVA Air
Thu, 17 Sep - Thu, 22 Oct
EVA Air Logo
22:15 - 01:35
BNE
-
YOW
41h 20m
2 stops
EVA Air Logo
22:05 - 20:00
YOW
-
BNE
31h 55m
2 stops
$2,578EVA Air
Thu, 17 Sep - Thu, 22 Oct
WestJet Logo
20:30 - 15:50
SYD
-
YOW
35h 20m
2 stops
WestJet Logo
17:45 - 06:35
YOW
-
SYD
44h 50m
2 stops
$2,718WestJet
Wed, 25 Nov - Sun, 29 Nov
WestJet Logo
20:30 - 15:50
SYD
-
YOW
35h 20m
2 stops
WestJet Logo
17:45 - 06:35
YOW
-
SYD
44h 50m
2 stops
$2,776WestJet
Wed, 25 Nov - Sun, 29 Nov
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
$2,784Air Canada
Mon, 10 Aug - Mon, 14 Sep
Air Canada Logo
06:20 - 00:53
CBR
-
YOW
32h 33m
2 stops
Air Canada Logo
20:05 - 10:50
YOW
-
CBR
48h 45m
3 stops
$3,328Air Canada
Wed, 23 Sep - Sun, 27 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 21 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

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Thu 23/7

13:30-12:30

3 stops37h 00m

Ottawa

Wed 12/8

07:20-12:00

3 stops38h 40m

$1,832

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Thu 13/8

09:10-00:40

2 stops29h 30m

Ottawa

Fri 14/8

06:55-07:05

3 stops34h 10m

$2,158

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Thu 17/9

22:15-17:35

2 stops57h 20m

Ottawa

Thu 22/10

06:55-20:00

2 stops47h 05m

$2,234

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Thu 17/9

22:15-17:35

2 stops57h 20m

Ottawa

Thu 22/10

06:55-20:00

2 stops47h 05m

$2,235

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Thu 17/9

22:15-01:35

2 stops41h 20m

Ottawa

Thu 22/10

22:05-20:00

2 stops31h 55m

$2,574

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Thu 17/9

22:15-01:35

2 stops41h 20m

Ottawa

Thu 22/10

22:05-20:00

2 stops31h 55m

$2,578

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Wed 25/11

20:30-15:50

2 stops35h 20m

Ottawa

Sun 29/11

17:45-06:35

2 stops44h 50m

$2,718

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Wed 25/11

20:30-15:50

2 stops35h 20m

Ottawa

Sun 29/11

17:45-06:35

2 stops44h 50m

$2,776
Fastest return journey

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

$2,784

CanberraOttawa

CBR - YOW

CBRYOW

Canberra

Wed 23/9

06:20-00:53

2 stops32h 33m

Ottawa

Sun 27/9

20:05-10:50

3 stops48h 45m

$3,328

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 $1,593. 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 $1,910.

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 $1,593 in February
MOST EXPENSIVE MONTH TO FLY TO OTTAWA FROM SYDNEYDecember40% more expensiveIt costs about $3,271 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

$1,083

Best Round-Trip Price

$1,832

Fastest flight time

33h 45m

Popular in

July
The best one-way flight price to Ottawa from Australia in the last 5 days is $1,083 (Sydney Kingsford Smith to Ottawa).
Search Deals
The best round-trip flight price to Ottawa from Australia in the last 5 days is $1,832 (Melbourne to Ottawa).
Search Deals
The fastest flight to Ottawa from Australia takes 33h 45m (Melbourne Avalon to Ottawa).
Search Deals
July has the highest demand for flights to Ottawa, with a 19% 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 $430. 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.

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
Tue 21/7
Tue 28/7
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
Sydney Kingsford Smith to Ottawa Flightsfrom $1,171
Perth to Ottawa Flightsfrom $2,272
Melbourne to Ottawa Flightsfrom $1,628
Brisbane to Ottawa Flightsfrom $1,546
Canberra to Ottawa Flightsfrom $3,087