Which airlines fly to Ottawa?

Air Canada, British Airways and Lufthansa are the top three most popular airlines that fly to Ottawa from Ireland according to our data. Air Canada is the first choice among our users, with 57% of people opting to fly with this airline when travelling to Ottawa. Keep in mind that there are 4 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ireland to Ottawa?

WestJet is the most popular carrier operating from Ireland to Ottawa

How long does it take to fly to Ottawa?

Flight times from Ireland to Ottawa vary, but if you’re flying out of Dublin and flying into Montreal Pierre Elliott Trudeau Intl Airport (one of the most popular routes), then the duration is 7h 05m on average. Another popular route from Ireland to Ottawa is flying from Shannon to Montreal Pierre Elliott Trudeau Intl Airport, which will take roughly 22h 40m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Ireland to Ottawa Airport?

Prices for flights from Ireland to Ottawa Airport are refreshed on a daily basis.

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

As of January 2026, there are 2 operators available to choose from for flights from Ireland to Ottawa Airport.

How old do you have to be to fly from Ireland 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 from Ireland to Ottawa Airport.

What documentation or ID do you need to fly to Ottawa Airport?

The necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

€249 Cheap Flights from Ireland to Ottawa in 2026

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Find the cheapest flights from Ireland to Ottawa

Round-trip

One-way

Recent return flight deals from Ireland to Ottawa

Enter your travel dates to find the best prices.

09:00 - 17:18

DUB

YOW

13h 18m1 stop

12:15 - 07:10

YOW

DUB

13h 55m2 stops

€519Air Canada

Fri, 6 Feb - Sat, 21 Feb

09:00 - 17:41

DUB

YOW

13h 41m2 stops

12:15 - 07:10

YOW

DUB

13h 55m2 stops

€521Air Canada

Fri, 6 Feb - Sat, 21 Feb

11:30 - 00:39

DUB

YOW

18h 09m2 stops

10:20 - 10:15

YOW

DUB

18h 55m2 stops

€522Multiple Airlines

Sun, 15 Feb - Sun, 22 Feb

09:00 - 15:23

DUB

YOW

11h 23m1 stop

12:00 - 07:10

YOW

DUB

14h 10m1 stop

€532Air Canada

Fri, 6 Feb - Sat, 21 Feb

09:00 - 17:18

DUB

YOW

13h 18m1 stop

12:00 - 07:10

YOW

DUB

14h 10m1 stop

€533Air Canada

Fri, 16 Jan - Sun, 1 Feb

05:10 - 14:03

DUB

YOW

13h 53m2 stops

14:05 - 07:10

YOW

DUB

12h 05m1 stop

€538Multiple Airlines

Sun, 15 Feb - Sun, 22 Feb

05:10 - 17:18

DUB

YOW

17h 08m2 stops

10:50 - 17:45

YOW

DUB

25h 55m2 stops

€539Multiple Airlines

Fri, 16 Jan - Sun, 1 Feb

05:10 - 17:18

DUB

YOW

17h 08m2 stops

14:05 - 07:10

YOW

DUB

12h 05m1 stop

€543Lufthansa

Fri, 16 Jan - Sun, 1 Feb

05:10 - 14:03

DUB

YOW

13h 53m2 stops

14:05 - 11:00

YOW

DUB

15h 55m2 stops

€545Lufthansa

Sun, 15 Feb - Sun, 22 Feb

09:00 - 17:18

DUB

YOW

13h 18m1 stop

14:05 - 07:10

YOW

DUB

12h 05m1 stop

€547Air Canada

Sun, 15 Feb - Sun, 22 Feb

Air Canada flights from Ireland to Ottawa

Our best Air Canada deals on Ireland to Ottawa flight tickets

Air Canada

6 Feb

DUB09:00Dublin

13h 18m

1 stop

YOW17:18Ottawa

21 Feb

YOW12:15Ottawa

13h 55m

2 stops

DUB07:10Dublin

€519

Find similar

Air Canada

6 Feb

DUB09:00Dublin

13h 41m

2 stops

YOW17:41Ottawa

21 Feb

YOW12:15Ottawa

13h 55m

2 stops

DUB07:10Dublin

€521

Find similar

Air Canada

6 Feb

DUB09:00Dublin

11h 23m

1 stop

YOW15:23Ottawa

21 Feb

YOW12:00Ottawa

14h 10m

1 stop

DUB07:10Dublin

€532

Find similar

Lufthansa flights from Ireland to Ottawa

Our best Lufthansa deals on Ireland to Ottawa flight tickets

Lufthansa

16 Jan

DUB05:10Dublin

17h 08m

2 stops

YOW17:18Ottawa

1 Feb

YOW14:05Ottawa

12h 05m

1 stop

DUB07:10Dublin

€543

Find similar

Lufthansa

15 Feb

DUB05:10Dublin

13h 53m

2 stops

YOW14:03Ottawa

22 Feb

YOW14:05Ottawa

15h 55m

2 stops

DUB11:00Dublin

€544

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 6/2

09:00-17:18

1 stop13h 18m

Ottawa

Sat 21/2

12:15-07:10

2 stops13h 55m

€519

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 6/2

09:00-17:41

2 stops13h 41m

Ottawa

Sat 21/2

12:15-07:10

2 stops13h 55m

€521

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sun 15/2

11:30-00:39

2 stops18h 09m

Ottawa

Sun 22/2

10:20-10:15

2 stops18h 55m

€522

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 6/2

09:00-15:23

1 stop11h 23m

Ottawa

Sat 21/2

12:00-07:10

1 stop14h 10m

€532

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 16/1

09:00-17:18

1 stop13h 18m

Ottawa

Sun 1/2

12:00-07:10

1 stop14h 10m

€533

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sun 15/2

05:10-14:03

2 stops13h 53m

Ottawa

Sun 22/2

14:05-07:10

1 stop12h 05m

€538

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 16/1

05:10-17:18

2 stops17h 08m

Ottawa

Sun 1/2

10:50-17:45

2 stops25h 55m

€539

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 16/1

05:10-17:18

2 stops17h 08m

Ottawa

Sun 1/2

14:05-07:10

1 stop12h 05m

€543

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sun 15/2

05:10-14:03

2 stops13h 53m

Ottawa

Sun 22/2

14:05-11:00

2 stops15h 55m

€544

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sun 15/2

09:00-17:18

1 stop13h 18m

Ottawa

Sun 22/2

14:05-07:10

1 stop12h 05m

€547

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ireland to Ottawa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

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 €521, 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 September instead. Flights to Ottawa in September, while not as cheap as those in March, still average around €527.

Cheap Ireland to Ottawa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Ottawa

Fastest flight time	12h 00m
Direct flights	None

The fastest flight from Ireland to Ottawa takes 12h 00m

There are no direct flights from Ireland to Ottawa. There are no popular flight routes from Ireland to Ottawa.

Search flight deals

When did momondo last update prices for flights from Ireland to Ottawa Airport?
Prices for flights from Ireland to Ottawa Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Ireland to Ottawa Airport?
As of January 2026, there are 2 operators available to choose from for flights from Ireland to Ottawa Airport.
How old do you have to be to fly from Ireland 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 from Ireland to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ireland to Ottawa

Compare and see reviews for airlines that fly from Ireland to Ottawa with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom €516	Free Cancellation	Rating 7.1 10,581 reviews		Search Air Canada flights
United Airlines	PriceFrom €581	Free Cancellation	Rating 7.4 9,137 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Ottawa?

Finding the right flight to Ottawa from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ottawa quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Ottawa from Ireland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ireland to Ottawa?

Once all potential Ireland to Ottawa flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Ottawa from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.