What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

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 6h 25m on average. Another popular route from Ireland to Ottawa is flying from Shannon to Montreal Pierre Elliott Trudeau Intl Airport, which will take roughly 24h 16m. Keep in mind that layovers or delays could extend your travel time.

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 58% 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 most punctual flight time for Ireland to Ottawa flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

How often are flights from Ireland to Ottawa delayed?

Historically, on average around 100% of flights between Ireland and Ottawa have experienced a delay on any given week. The average delay length over the past 12 months has been 104 minutes.

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.

€287 Cheap Flights from Ireland to Ottawa in 2026

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Find the cheapest flights from Ireland to Ottawa

Round-trip

One-way

Last minute

Recent return flight deals from Ireland to Ottawa

Enter your travel dates to find the best prices.

10:30 - 00:39

DUB

YOW

18h 09m

1 stop

05:40 - 09:00

YOW

DUB

23h 20m

1 stop

€435WestJet

Thu, 12 Mar - Wed, 25 Mar

10:30 - 00:39

DUB

YOW

18h 09m

1 stop

05:40 - 09:00

YOW

DUB

23h 20m

1 stop

€441WestJet

Thu, 12 Mar - Wed, 25 Mar

09:40 - 00:22

DUB

YOW

19h 42m

2 stops

05:55 - 09:20

YOW

DUB

22h 25m

1 stop

€441WestJet

Thu, 18 Jun - Tue, 30 Jun

10:30 - 00:39

DUB

YOW

18h 09m

1 stop

16:20 - 17:50

YOW

DUB

21h 30m

2 stops

€453Multiple Airlines

Thu, 12 Mar - Wed, 25 Mar

13:15 - 21:11

DUB

YOW

12h 56m

1 stop

17:05 - 11:30

YOW

DUB

13h 25m

1 stop

€456Air Transat

Tue, 14 Jul - Tue, 4 Aug

10:30 - 00:39

DUB

YOW

18h 09m

1 stop

16:20 - 17:50

YOW

DUB

21h 30m

2 stops

€465Multiple Airlines

Thu, 12 Mar - Wed, 25 Mar

13:15 - 00:21

DUB

YOW

16h 06m

1 stop

17:05 - 11:30

YOW

DUB

13h 25m

1 stop

€488Air Transat

Tue, 14 Jul - Tue, 4 Aug

06:00 - 15:10

DUB

YOW

14h 10m

1 stop

17:20 - 15:45

YOW

DUB

17h 25m

1 stop

€499Air France

Fri, 13 Feb - Fri, 20 Feb

11:55 - 17:43

ORK

YOW

34h 48m

2 stops

16:40 - 23:25

YOW

ORK

25h 45m

2 stops

€738Air Canada

Thu, 29 Jan - Sun, 1 Feb

11:55 - 14:30

ORK

YOW

31h 35m

1 stop

21:55 - 23:25

YOW

ORK

20h 30m

1 stop

€739Air Canada

Thu, 29 Jan - Sun, 1 Feb

Air Transat flights from Ireland to Ottawa

Our best Air Transat deals on Ireland to Ottawa flight tickets

Air Transat

14 Jul

DUB13:15Dublin

12h 56m

1 stop

YOW21:11Ottawa

4 Aug

YOW17:05Ottawa

13h 25m

1 stop

DUB11:30Dublin

€456

Air Transat

14 Jul

DUB13:15Dublin

16h 06m

1 stop

YOW00:21Ottawa

4 Aug

YOW17:05Ottawa

13h 25m

1 stop

DUB11:30Dublin

€488

Air Transat

17 Jul

DUB13:15Dublin

12h 46m

1 stop

YOW21:01Ottawa

27 Jul

YOW17:05Ottawa

13h 25m

1 stop

DUB11:30Dublin

€522

SWISS flights from Ireland to Ottawa

Our best SWISS deals on Ireland to Ottawa flight tickets

SWISS

14 Feb

DUB18:35Dublin

29h 43m

2 stops

YOW19:18Ottawa

21 Feb

YOW18:20Ottawa

37h 10m

2 stops

DUB12:30Dublin

€566

SWISS

14 Feb

DUB18:35Dublin

29h 43m

2 stops

YOW19:18Ottawa

21 Feb

YOW18:20Ottawa

37h 10m

2 stops

DUB12:30Dublin

€585

Fly from

Fly to

Route

Depart

Return

Price

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 12/3

10:30-00:39

1 stop18h 09m

Ottawa

Wed 25/3

05:40-09:00

1 stop23h 20m

€435

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 12/3

10:30-00:39

1 stop18h 09m

Ottawa

Wed 25/3

05:40-09:00

1 stop23h 20m

€441

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 18/6

09:40-00:22

2 stops19h 42m

Ottawa

Tue 30/6

05:55-09:20

1 stop22h 25m

€441

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 12/3

10:30-00:39

1 stop18h 09m

Ottawa

Wed 25/3

16:20-17:50

2 stops21h 30m

€453

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Tue 14/7

13:15-21:11

1 stop12h 56m

Ottawa

Tue 4/8

17:05-11:30

1 stop13h 25m

€456

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 12/3

10:30-00:39

1 stop18h 09m

Ottawa

Wed 25/3

16:20-17:50

2 stops21h 30m

€465

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Tue 14/7

13:15-00:21

1 stop16h 06m

Ottawa

Tue 4/8

17:05-11:30

1 stop13h 25m

€488

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 13/2

06:00-15:10

1 stop14h 10m

Ottawa

Fri 20/2

17:20-15:45

1 stop17h 25m

€499

CorkOttawa

ORK - YOW

ORKYOW

Cork

Thu 29/1

11:55-17:43

2 stops34h 48m

Ottawa

Sun 1/2

16:40-23:25

2 stops25h 45m

€738

CorkOttawa

ORK - YOW

ORKYOW

Cork

Thu 29/1

11:55-14:30

1 stop31h 35m

Ottawa

Sun 1/2

21:55-23:25

1 stop20h 30m

€739

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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

Delays

Other information

What is the cheapest month to fly to Ottawa?

The cheapest month to fly to Ottawa from Ireland is in September. Flight prices, which tend to average around €533, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Ottawa from Ireland during March instead. Flights to Ottawa in March, while not as cheap as those in September, still average around €548.

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	11h 15m
Direct flights	None

The fastest flight from Ireland to Ottawa takes 11h 15m

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 €522	Free Cancellation	Rating 7.1 10,632 reviews		Search Air Canada flights
United Airlines	PriceFrom €588	Free Cancellation	Rating 7.4 9,175 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.