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 11h 15m on average. Another popular route from Ireland to Ottawa is flying from Shannon to Montreal Pierre Elliott Trudeau Intl Airport, which will take roughly 16h 15m. Keep in mind that layovers or delays could extend your travel time.

Which airlines fly to Ottawa?

Air Canada, Lufthansa and British Airways 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 55% 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.

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 December 2025, 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.

€289 Cheap Flights from Ireland to Ottawa in 2025/26

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Find the cheapest flights from Ireland to Ottawa

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One-way

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Recent return flight deals from Ireland to Ottawa

Enter your travel dates to find the best prices.

05:10 - 22:18DUB-YOW

22h 08m2 stops

16:15 - 07:10YOW-DUB

9h 55m1 stop

€451Multiple Airlines

Find Deal

Mon, 19 Jan - Tue, 3 Feb

09:00 - 18:38DUB-YOW

14h 38m1 stop

20:25 - 07:10YOW-DUB

29h 45m1 stop

€462Air Canada

Find Deal

Fri, 16 Jan - Thu, 29 Jan

05:10 - 17:18DUB-YOW

17h 08m2 stops

19:25 - 07:10YOW-DUB

30h 45m1 stop

€462Multiple Airlines

Find Deal

Fri, 16 Jan - Thu, 29 Jan

05:10 - 23:08DUB-YOW

22h 58m2 stops

19:25 - 07:10YOW-DUB

30h 45m1 stop

€463Multiple Airlines

Find Deal

Sat, 17 Jan - Sat, 24 Jan

11:55 - 23:08DUB-YOW

16h 13m2 stops

16:00 - 11:00YOW-DUB

14h 00m2 stops

€469Lufthansa

Find Deal

Fri, 16 Jan - Mon, 19 Jan

11:55 - 23:08DUB-YOW

16h 13m2 stops

16:00 - 11:00YOW-DUB

14h 00m2 stops

€470Lufthansa

Find Deal

Fri, 16 Jan - Mon, 19 Jan

09:00 - 18:38DUB-YOW

14h 38m1 stop

16:15 - 07:10YOW-DUB

9h 55m1 stop

€475Air Canada

Find Deal

Fri, 16 Jan - Fri, 23 Jan

15:10 - 15:05ORK-YOW

28h 55m1 stop

17:15 - 14:25YOW-ORK

16h 10m1 stop

€562Air France

Find Deal

Thu, 7 May - Mon, 11 May

15:10 - 00:22ORK-YOW

38h 12m2 stops

17:15 - 14:25YOW-ORK

16h 10m1 stop

€576Air France

Find Deal

Thu, 7 May - Mon, 11 May

06:00 - 15:10ORK-YOW

14h 10m2 stops

17:20 - 12:55YOW-ORK

14h 35m2 stops

€613KLM

Find Deal

Fri, 6 Feb - Mon, 9 Feb

Air France flights from Ireland to Ottawa

Our best Air France deals on Ireland to Ottawa flight tickets

Air France

7 May

ORK15:10Cork

28h 55m

1 stop

YOW15:05Ottawa

11 May

YOW17:15Ottawa

16h 10m

1 stop

ORK14:25Cork

€562

Find similar

Air France

7 May

ORK15:10Cork

38h 12m

2 stops

YOW00:22Ottawa

11 May

YOW17:15Ottawa

16h 10m

1 stop

ORK14:25Cork

€576

Find similar

United Airlines flights from Ireland to Ottawa

Our best United Airlines deals on Ireland to Ottawa flight tickets

United Airlines

29 Dec

DUB09:30Dublin

11h 57m

1 stop

YOW16:27Ottawa

5 Jan

YOW16:15Ottawa

34h 55m

2 stops

DUB08:10Dublin

€686

Find similar

United Airlines

30 Dec

DUB09:30Dublin

11h 57m

1 stop

YOW16:27Ottawa

6 Jan

YOW17:11Ottawa

33h 19m

2 stops

DUB07:30Dublin

€726

Find similar

United Airlines

30 Dec

DUB09:30Dublin

11h 57m

1 stop

YOW16:27Ottawa

6 Jan

YOW15:10Ottawa

11h 20m

1 stop

DUB07:30Dublin

€752

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Mon 19/1

05:10-22:18

2 stops22h 08m

Ottawa

Tue 3/2

16:15-07:10

1 stop9h 55m

€451

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 16/1

09:00-18:38

1 stop14h 38m

Ottawa

Thu 29/1

20:25-07:10

1 stop29h 45m

€462

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 16/1

05:10-17:18

2 stops17h 08m

Ottawa

Thu 29/1

19:25-07:10

1 stop30h 45m

€462

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sat 17/1

05:10-23:08

2 stops22h 58m

Ottawa

Sat 24/1

19:25-07:10

1 stop30h 45m

€463

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 16/1

11:55-23:08

2 stops16h 13m

Ottawa

Mon 19/1

16:00-11:00

2 stops14h 00m

€469

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 16/1

11:55-23:08

2 stops16h 13m

Ottawa

Mon 19/1

16:00-11:00

2 stops14h 00m

€470

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 16/1

09:00-18:38

1 stop14h 38m

Ottawa

Fri 23/1

16:15-07:10

1 stop9h 55m

€475

CorkOttawa

ORK - YOW

ORKYOW

Cork

Thu 7/5

15:10-15:05

1 stop28h 55m

Ottawa

Mon 11/5

17:15-14:25

1 stop16h 10m

€562

CorkOttawa

ORK - YOW

ORKYOW

Cork

Thu 7/5

15:10-00:22

2 stops38h 12m

Ottawa

Mon 11/5

17:15-14:25

1 stop16h 10m

€576

CorkOttawa

ORK - YOW

ORKYOW

Cork

Fri 6/2

06:00-15:10

2 stops14h 10m

Ottawa

Mon 9/2

17:20-12:55

2 stops14h 35m

€613

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

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 €532, 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.

What is the cheapest day to depart on your flight to Ottawa?

The cheapest day to depart from Ireland to Ottawa is on a Thursday when prices can be found for as low as €575. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Ottawa for around €791.

What is the cheapest time of day to depart on your flight to Ottawa?

Flying to Ottawa from Ireland at midday is the least expensive time of day to depart. momondo users have found prices as low as €600 when looking at flights departing at midday. In contrast, the most expensive time of day to depart to Ottawa is in the morning when prices are around €619.

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 57m
Direct flights	None

The fastest flight from Ireland to Ottawa takes 11h 57m

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 December 2025, 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 €521	Free Cancellation	Rating 7.1 10,500 reviews		Search Air Canada flights
United Airlines	PriceFrom €588	Free Cancellation	Rating 7.4 9,065 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.