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Flights to Ottawa

€330 Cheap flights to Ottawa

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Ireland to Ottawa

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:35 - 19:17DUB  Dublin-YOW Ottawa
35h 42m2 stops Oslo Gardermoen Newark
Multiple Airlines Logo
10:25 - 18:20YOW  Ottawa-DUB Dublin
26h 55m3 stops Newark Oslo Gardermoen Kastrup Copenhagen
€626Multiple Airlines
Wed, 2 Dec - Wed, 9 Dec
Air France Logo
06:00 - 15:00DUB  Dublin-YOW Ottawa
14h 00m1 stop Paris Charles de Gaulle
Air France Logo
17:10 - 14:25YOW  Ottawa-DUB Dublin
16h 15m1 stop Paris Charles de Gaulle
€659Air France
Wed, 18 Nov - Sun, 22 Nov
Air France Logo
06:00 - 15:00DUB  Dublin-YOW Ottawa
14h 00m1 stop Paris Charles de Gaulle
Air France Logo
17:10 - 09:00YOW  Ottawa-DUB Dublin
10h 50m1 stop Paris Charles de Gaulle
€659Air France
Thu, 5 Nov - Wed, 18 Nov
Air France Logo
06:00 - 15:00DUB  Dublin-YOW Ottawa
14h 00m1 stop Paris Charles de Gaulle
Air France Logo
17:10 - 09:00YOW  Ottawa-DUB Dublin
10h 50m1 stop Paris Charles de Gaulle
€660Air France
Mon, 21 Dec - Thu, 31 Dec
Air France Logo
06:00 - 15:00DUB  Dublin-YOW Ottawa
14h 00m1 stop Paris Charles de Gaulle
Air France Logo
17:10 - 09:00YOW  Ottawa-DUB Dublin
10h 50m1 stop Paris Charles de Gaulle
€660Air France
Thu, 5 Nov - Wed, 18 Nov
Air France Logo
06:00 - 15:05DUB  Dublin-YOW Ottawa
14h 05m1 stop Paris Charles de Gaulle
Air France Logo
17:10 - 14:25YOW  Ottawa-DUB Dublin
16h 15m1 stop Paris Charles de Gaulle
€660Air France
Sun, 1 Nov - Sun, 15 Nov
Multiple Airlines Logo
05:10 - 19:30DUB  Dublin-YOW Ottawa
19h 20m2 stops Frankfurt am Main Toronto Pearson Intl
Multiple Airlines Logo
10:05 - 11:00YOW  Ottawa-DUB Dublin
19h 55m2 stops Toronto Pearson Intl Frankfurt am Main
€661Multiple Airlines
Thu, 28 Jan - Sat, 6 Feb
Air Canada Logo
09:00 - 19:45DUB  Dublin-YOW Ottawa
15h 45m1 stop Toronto Pearson Intl
Air Canada Logo
14:00 - 07:10YOW  Ottawa-DUB Dublin
12h 10m1 stop Toronto Pearson Intl
€663Air Canada
Thu, 19 Nov - Sun, 22 Nov
Air Canada Logo
09:00 - 17:20DUB  Dublin-YOW Ottawa
13h 20m1 stop Toronto Pearson Intl
Air Canada Logo
08:50 - 07:10YOW  Ottawa-DUB Dublin
17h 20m2 stops Halifax Intl Toronto Pearson Intl
€667Air Canada
Thu, 19 Nov - Sun, 22 Nov
Multiple Airlines Logo
05:10 - 15:57DUB  Dublin-YOW Ottawa
15h 47m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
16:10 - 07:10YOW  Ottawa-DUB Dublin
10h 00m1 stop Toronto Pearson Intl
€671Multiple Airlines
Thu, 28 Jan - Sat, 6 Feb

momondo Fare Finder

 
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

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Wed 2/12

12:35-19:17

2 stops35h 42m

Ottawa

Wed 9/12

10:25-18:20

3 stops26h 55m

€626

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Wed 18/11

06:00-15:00

1 stop14h 00m

Ottawa

Sun 22/11

17:10-14:25

1 stop16h 15m

€659
Fastest return journey

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Thu 5/11

06:00-15:00

1 stop14h 00m

Ottawa

Wed 18/11

17:10-09:00

1 stop10h 50m

€659

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Mon 21/12

06:00-15:00

1 stop14h 00m

Ottawa

Thu 31/12

17:10-09:00

1 stop10h 50m

€660

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Thu 5/11

06:00-15:00

1 stop14h 00m

Ottawa

Wed 18/11

17:10-09:00

1 stop10h 50m

€660

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Sun 1/11

06:00-15:05

1 stop14h 05m

Ottawa

Sun 15/11

17:10-14:25

1 stop16h 15m

€660

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Thu 28/1

05:10-19:30

2 stops19h 20m

Ottawa

Sat 6/2

10:05-11:00

2 stops19h 55m

€661

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Thu 19/11

09:00-19:45

1 stop15h 45m

Ottawa

Sun 22/11

14:00-07:10

1 stop12h 10m

€663

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Thu 19/11

09:00-17:20

1 stop13h 20m

Ottawa

Sun 22/11

08:50-07:10

2 stops17h 20m

€667

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Thu 28/1

05:10-15:57

2 stops15h 47m

Ottawa

Sat 6/2

16:10-07:10

1 stop10h 00m

€671

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest month to fly to Ottawa from Ireland is in March. Flight prices, which tend to average around €497, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Ottawa from Ireland during February instead. Flights to Ottawa in February, while not as cheap as those in March, still average around €574.

Cheapest flights to Ottawa

Find the cheapest flights to Ottawa from your nearest city or airport
Find flights from Dublin to Ottawa
CHEAPEST MONTH TO FLY TO OTTAWA FROM DUBLINMarch25% cheaperFlying from Dublin to Ottawa costs on average just €497 in March
MOST EXPENSIVE MONTH TO FLY TO OTTAWA FROM DUBLINJune18% more expensiveIt costs about €782 for flights to Ottawa from Dublin in June
MOST POPULAR MONTH TO FLY TO OTTAWA FROM DUBLINDecember600% more users visitedMore momondo users searched in flights to Ottawa from Dublin in December than any other month

Cheap Ottawa flight deals and tips

Summary info about Ottawa flight prices, duration and airlines

Best One-Way Price

€330

Best Round-Trip Price

€626

Fastest flight time

37h 37m

Popular in

June
The best one-way flight price to Ottawa from Ireland in the last 5 days is €330 (Dublin to Ottawa).
Search Deals
The best return flight price to Ottawa from Ireland in the last 5 days is €626 (Dublin to Ottawa).
Search Deals
The fastest flight to Ottawa from Ireland takes 37h 37m (Dublin to Ottawa).
Search Deals
June has the highest demand for flights to Ottawa, with a 1% 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 €288. 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 were last updated today.

How many operators does momondo search for flights to Ottawa Airport?

There is 1 operator available for flights to Ottawa Airport as of October 2026.

How old do you have to be to fly to Ottawa Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for 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 collates all your flight options in one place and lets you filter them to find the perfect flight to Ottawa. momondo saves you time and could save you money on your trip.

Can I find flights to Ottawa with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ottawa with this policy.

How can momondo help me find flights to Ottawa?

Once you have performed a search for flights to Ottawa, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight to Ottawa right now. Can momondo alert me if prices change?

If you are not ready to book a flight to Ottawa now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Ottawa and let you know when they change.

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