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$1,137 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 18/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
06:15 - 12:30
SYD
-
YOW
44h 15m
3 stops
Multiple Airlines Logo
07:20 - 22:10
YOW
-
SYD
48h 50m
3 stops
$1,991Multiple Airlines
Thu, 6 Aug - Sun, 20 Sep
EVA Air Logo
22:15 - 00:45
BNE
-
YOW
40h 30m
2 stops
EVA Air Logo
22:05 - 20:00
YOW
-
BNE
31h 55m
2 stops
$2,087EVA Air
Mon, 13 Jul - Sat, 25 Jul
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
$2,117EVA Air
Mon, 13 Jul - Tue, 21 Jul
Multiple Airlines Logo
17:50 - 12:30
SYD
-
YOW
32h 40m
2 stops
Multiple Airlines Logo
06:55 - 08:00
YOW
-
SYD
59h 05m
2 stops
$2,185Multiple Airlines
Thu, 6 Aug - Sun, 20 Sep
Multiple Airlines Logo
13:30 - 12:30
MEL
-
YOW
37h 00m
3 stops
Multiple Airlines Logo
06:00 - 12:00
YOW
-
MEL
40h 00m
3 stops
$2,246Multiple Airlines
Sat, 18 Jul - Fri, 31 Jul
Multiple Airlines Logo
13:15 - 12:30
SYD
-
YOW
37h 15m
3 stops
Multiple Airlines Logo
07:20 - 11:50
YOW
-
SYD
38h 30m
3 stops
$2,272Multiple Airlines
Sat, 18 Jul - Mon, 3 Aug
Air Canada Logo
20:30 - 17:04
MEL
-
YOW
34h 34m
2 stops
Air Canada Logo
18:05 - 11:05
YOW
-
MEL
27h 00m
2 stops
$2,408Air Canada
Mon, 22 Jun - Mon, 29 Jun
Air Canada Logo
06:00 - 00:49
MEL
-
YOW
32h 49m
2 stops
Air Canada Logo
18:05 - 11:05
YOW
-
MEL
27h 00m
2 stops
$2,423Air Canada
Tue, 14 Jul - Tue, 11 Aug
Air Canada Logo
06:00 - 00:49
MEL
-
YOW
32h 49m
2 stops
Air Canada Logo
14:00 - 11:05
YOW
-
MEL
31h 05m
3 stops
$2,434Air Canada
Tue, 14 Jul - Tue, 11 Aug
Air Canada Logo
20:45 - 16:26
MEL
-
YOW
33h 41m
2 stops
Air Canada Logo
06:55 - 11:05
YOW
-
MEL
38h 10m
2 stops
$2,528Air Canada
Sun, 21 Jun - Sun, 28 Jun

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 25 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

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Thu 6/8

06:15-12:30

3 stops44h 15m

Ottawa

Sun 20/9

07:20-22:10

3 stops48h 50m

$1,991

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Mon 13/7

22:15-00:45

2 stops40h 30m

Ottawa

Sat 25/7

22:05-20:00

2 stops31h 55m

$2,087

BrisbaneOttawa

BNE - YOW

BNEYOW

Brisbane

Mon 13/7

22:15-01:35

2 stops41h 20m

Ottawa

Tue 21/7

22:05-20:00

2 stops31h 55m

$2,117

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Thu 6/8

17:50-12:30

2 stops32h 40m

Ottawa

Sun 20/9

06:55-08:00

2 stops59h 05m

$2,185

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Sat 18/7

13:30-12:30

3 stops37h 00m

Ottawa

Fri 31/7

06:00-12:00

3 stops40h 00m

$2,246

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Sat 18/7

13:15-12:30

3 stops37h 15m

Ottawa

Mon 3/8

07:20-11:50

3 stops38h 30m

$2,272

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Mon 22/6

20:30-17:04

2 stops34h 34m

Ottawa

Mon 29/6

18:05-11:05

2 stops27h 00m

$2,408
Fastest return journey

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Tue 14/7

06:00-00:49

2 stops32h 49m

Ottawa

Tue 11/8

18:05-11:05

2 stops27h 00m

$2,423

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Tue 14/7

06:00-00:49

2 stops32h 49m

Ottawa

Tue 11/8

14:00-11:05

3 stops31h 05m

$2,434

MelbourneOttawa

MEL - YOW

MELYOW

Melbourne

Sun 21/6

20:45-16:26

2 stops33h 41m

Ottawa

Sun 28/6

06:55-11:05

2 stops38h 10m

$2,528

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 $1,567. 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 $1,879.

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 $1,567 in February
MOST EXPENSIVE MONTH TO FLY TO OTTAWA FROM SYDNEYDecember42% more expensiveIt costs about $3,211 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

$1,137

Best Round-Trip Price

$1,991

Fastest flight time

25h 45m

Popular in

January
The best one-way flight price to Ottawa from Australia in the last 5 days is $1,137 (Sydney Kingsford Smith to Ottawa).
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The best round-trip flight price to Ottawa from Australia in the last 5 days is $1,991 (Sydney Kingsford Smith to Ottawa).
Search Deals
The fastest flight to Ottawa from Australia takes 25h 45m (Sydney Kingsford Smith 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 $416. 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 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 $1,421
Perth to Ottawa Flightsfrom $2,148
Melbourne to Ottawa Flightsfrom $1,603
Brisbane to Ottawa Flightsfrom $1,489
Canberra to Ottawa Flightsfrom $2,148