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

Air Canada and TAP AIR PORTUGAL are the most popular carriers operating from Ireland to Ottawa

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

Prices for flights from Ireland to Ottawa Airport were last updated today.

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

There are 2 operators available for flights from Ireland to Ottawa Airport as of November 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 license 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.

£375 Cheap Flights from Ireland to Ottawa in 2025/26

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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.

13:15 - 08:05DUB-YOW

23h 50m1 stop

11:20 - 11:30YOW-DUB

19h 10m1 stop

£410Air Transat

Find Deal

Wed, 6 May - Sun, 10 May

08:45 - 21:10DUB-YOW

17h 25m2 stops

17:55 - 08:15YOW-DUB

9h 20m1 stop

£463Lufthansa

Find Deal

Wed, 6 May - Sun, 10 May

09:00 - 01:38DUB-YOW

21h 38m1 stop

06:15 - 08:10YOW-DUB

20h 55m1 stop

£482Air Canada

Find Deal

Mon, 15 Dec - Mon, 22 Dec

13:35 - 23:54DUB-YOW

15h 19m2 stops

14:15 - 09:55YOW-DUB

14h 40m2 stops

£504United Airlines

Find Deal

Mon, 15 Dec - Tue, 30 Dec

13:35 - 23:54DUB-YOW

15h 19m2 stops

10:30 - 07:30YOW-DUB

16h 00m2 stops

£504United Airlines

Find Deal

Tue, 23 Dec - Wed, 7 Jan

13:35 - 23:54DUB-YOW

15h 19m2 stops

06:00 - 08:10YOW-DUB

21h 10m2 stops

£509United Airlines

Find Deal

Mon, 15 Dec - Mon, 22 Dec

12:05 - 18:55DUB-YOW

11h 50m1 stop

17:09 - 08:10YOW-DUB

34h 01m1 stop

£526United Airlines

Find Deal

Sun, 14 Dec - Sun, 21 Dec

13:35 - 14:30DUB-YOW

29h 55m2 stops

17:09 - 08:10YOW-DUB

34h 01m1 stop

£552United Airlines

Find Deal

Sun, 14 Dec - Sun, 21 Dec

12:05 - 23:54DUB-YOW

16h 49m1 stop

06:20 - 07:30YOW-DUB

20h 10m2 stops

£580United Airlines

Find Deal

Tue, 30 Dec - Tue, 6 Jan

13:35 - 14:30DUB-YOW

29h 55m2 stops

14:05 - 08:10YOW-DUB

37h 05m2 stops

£584United Airlines

Find Deal

Sun, 14 Dec - Sun, 21 Dec

United Airlines flights from Ireland to Ottawa

Our best United Airlines deals on Ireland to Ottawa flight tickets

United Airlines

15 Dec

DUB13:35Dublin

15h 19m

2 stops

YOW23:54Ottawa

30 Dec

YOW14:15Ottawa

14h 40m

2 stops

DUB09:55Dublin

£504

Find similar

United Airlines

15 Dec

DUB12:05Dublin

30h 31m

2 stops

YOW13:36Ottawa

22 Dec

YOW06:15Ottawa

23h 05m

2 stops

DUB10:20Dublin

£504

Find similar

United Airlines

15 Dec

DUB13:35Dublin

15h 19m

2 stops

YOW23:54Ottawa

22 Dec

YOW06:00Ottawa

21h 10m

2 stops

DUB08:10Dublin

£509

Find similar

Air Canada flights from Ireland to Ottawa

Our best Air Canada deals on Ireland to Ottawa flight tickets

Air Canada

15 Dec

DUB09:00Dublin

21h 38m

1 stop

YOW01:38Ottawa

22 Dec

YOW06:15Ottawa

20h 55m

1 stop

DUB08:10Dublin

£482

Find similar

Air Canada

15 Dec

DUB13:35Dublin

17h 03m

2 stops

YOW01:38Ottawa

22 Dec

YOW16:15Ottawa

13h 05m

2 stops

DUB10:20Dublin

£607

Find similar

Air Canada

1 Jan

DUB09:30Dublin

11h 57m

1 stop

YOW16:27Ottawa

8 Jan

YOW07:15Ottawa

18h 55m

1 stop

DUB07:10Dublin

£625

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 6/5

13:15-08:05

1 stop23h 50m

Ottawa

Sun 10/5

11:20-11:30

1 stop19h 10m

£410

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 6/5

08:45-21:10

2 stops17h 25m

Ottawa

Sun 10/5

17:55-08:15

1 stop9h 20m

£463

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Mon 15/12

09:00-01:38

1 stop21h 38m

Ottawa

Mon 22/12

06:15-08:10

1 stop20h 55m

£482

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Mon 15/12

13:35-23:54

2 stops15h 19m

Ottawa

Tue 30/12

14:15-09:55

2 stops14h 40m

£504

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Tue 23/12

13:35-23:54

2 stops15h 19m

Ottawa

Wed 7/1

10:30-07:30

2 stops16h 00m

£504

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Mon 15/12

13:35-23:54

2 stops15h 19m

Ottawa

Mon 22/12

06:00-08:10

2 stops21h 10m

£509

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sun 14/12

12:05-18:55

1 stop11h 50m

Ottawa

Sun 21/12

17:09-08:10

1 stop34h 01m

£526

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sun 14/12

13:35-14:30

2 stops29h 55m

Ottawa

Sun 21/12

17:09-08:10

1 stop34h 01m

£552

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Tue 30/12

12:05-23:54

1 stop16h 49m

Ottawa

Tue 6/1

06:20-07:30

2 stops20h 10m

£580

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sun 14/12

13:35-14:30

2 stops29h 55m

Ottawa

Sun 21/12

14:05-08:10

2 stops37h 05m

£584

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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

What is the cheapest month to fly to Ottawa?

In general, September is the cheapest month to fly from Ireland to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £470. 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 £483.

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

The cheapest day to depart on your flight to Ottawa is on a Tuesday when prices can be found for as low as £476. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around £594. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ottawa.

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 £483 when looking at flights departing at midday. In the morning is when there is more demand to fly to Ottawa, so prices are often more expensive at around £549 per ticket.

Cheap Ireland to Ottawa flight deals and tips

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

Direct flights	None

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 were last updated today.
How many operators does momondo search for flights from Ireland to Ottawa Airport?
There are 2 operators available for flights from Ireland to Ottawa Airport as of November 2025.
How old do you have to be to fly from Ireland to Ottawa Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 license 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 Transat	PriceFrom £380	Free Cancellation	Rating 7.8 474 reviews		Search Air Transat flights
Air Canada	PriceFrom £449	Free Cancellation	Rating 7.1 10,459 reviews		Search Air Canada flights

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to Ottawa . Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo provides multiple filters to help you find the best flight to Ottawa from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Ireland to Ottawa flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.