Which airlines fly to Ireland?

Air Canada, WestJet and Air Transat are the top three most popular airlines that fly to Ireland from Ottawa according to our data. Air Canada is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Ireland. Keep in mind that there are 8 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

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

WestJet and United Airlines are the most popular carriers operating from Ottawa to Ireland

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

Prices for flights from Ottawa Airport to Ireland refresh daily.

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

As of July 2026, there are 6 operators available to choose from for flights from Ottawa Airport to Ireland.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Ireland.

What documentation or ID do you need to fly to Ireland?

The travel and health documents you'll need for your trip to Ireland 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 license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 388 Cheap Flights from Ottawa to Ireland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to Ireland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:25 p.m. - 8:40 a.m.

YOW

DUB

33h 15m

2 stops

10:00 a.m. - 12:20 a.m.

DUB

YOW

19h 20m

2 stops

C$ 707WestJet

Tue, 13 Oct - Thu, 22 Oct

6:25 p.m. - 8:20 a.m.

YOW

DUB

32h 55m

2 stops

9:40 a.m. - 12:20 a.m.

DUB

YOW

19h 40m

2 stops

C$ 714WestJet

Sat, 3 Oct - Sat, 10 Oct

7:40 p.m. - 7:00 p.m.

YOW

DUB

18h 20m

1 stop

6:45 a.m. - 5:35 p.m.

DUB

YOW

15h 50m

2 stops

C$ 821Multiple Airlines

Fri, 25 Sep - Sun, 4 Oct

4:00 p.m. - 7:00 p.m.

YOW

DUB

22h 00m

2 stops

6:45 a.m. - 5:35 p.m.

DUB

YOW

15h 50m

2 stops

C$ 835Multiple Airlines

Fri, 25 Sep - Sun, 4 Oct

8:55 p.m. - 11:30 a.m.

YOW

DUB

9h 35m

1 stop

1:15 p.m. - 2:55 p.m.

DUB

YOW

30h 40m

1 stop

C$ 848Porter Airlines

Tue, 8 Sep - Thu, 17 Sep

8:55 p.m. - 11:30 a.m.

YOW

DUB

9h 35m

1 stop

1:15 p.m. - 8:00 p.m.

DUB

YOW

11h 45m

1 stop

C$ 863Porter Airlines

Tue, 22 Sep - Wed, 14 Oct

7:00 a.m. - 11:30 a.m.

YOW

DUB

23h 30m

1 stop

1:15 p.m. - 2:55 p.m.

DUB

YOW

30h 40m

1 stop

C$ 897Air Transat

Sat, 3 Oct - Sat, 10 Oct

7:00 a.m. - 11:30 a.m.

YOW

DUB

23h 30m

1 stop

1:15 p.m. - 2:55 p.m.

DUB

YOW

30h 40m

1 stop

C$ 899Air Transat

Sat, 3 Oct - Sat, 10 Oct

3:10 p.m. - 7:45 a.m.

YOW

DUB

11h 35m

1 stop

9:20 a.m. - 1:58 p.m.

DUB

YOW

9h 38m

1 stop

C$ 900Air Canada

Fri, 11 Sep - Thu, 17 Sep

2:45 p.m. - 7:45 a.m.

YOW

DUB

12h 00m

1 stop

9:20 a.m. - 1:58 p.m.

DUB

YOW

9h 38m

1 stop

C$ 900Air Canada

Wed, 23 Sep - Mon, 28 Sep

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WestJet flights from Ottawa to Ireland

Our best WestJet deals on Ottawa to Ireland flight tickets

WestJet

13 Oct

YOW6:25 p.m.Ottawa

33h 15m

2 stops

DUB8:40 a.m.Dublin

22 Oct

DUB10:00 a.m.Dublin

19h 20m

2 stops

YOW12:20 a.m.Ottawa

C$ 707

WestJet

3 Oct

YOW6:25 p.m.Ottawa

32h 55m

2 stops

DUB8:20 a.m.Dublin

10 Oct

DUB9:40 a.m.Dublin

19h 40m

2 stops

YOW12:20 a.m.Ottawa

C$ 714

WestJet

3 Oct

YOW6:25 p.m.Ottawa

9h 55m

1 stop

DUB9:20 a.m.Dublin

10 Oct

DUB9:40 a.m.Dublin

19h 40m

2 stops

YOW12:20 a.m.Ottawa

C$ 724

United Airlines flights from Ottawa to Ireland

Our best United Airlines deals on Ottawa to Ireland flight tickets

United Airlines

30 Jul

YOW6:00 a.m.Ottawa

20h 20m

1 stop

DUB7:20 a.m.Dublin

6 Aug

DUB9:30 a.m.Dublin

19h 24m

2 stops

YOW11:54 p.m.Ottawa

C$ 1,040

United Airlines

30 Jul

YOW6:05 a.m.Ottawa

20h 15m

2 stops

DUB7:20 a.m.Dublin

8 Aug

DUB8:50 a.m.Dublin

37h 20m

2 stops

YOW5:10 p.m.Ottawa

C$ 1,086

United Airlines

7 Oct

YOW3:10 p.m.Ottawa

14h 05m

1 stop

SNN10:15 a.m.Shannon

15 Oct

SNN12:30 p.m.Shannon

15h 05m

1 stop

YOW10:35 p.m.Ottawa

C$ 1,192

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 13/10

6:25 p.m.-8:40 a.m.

2 stops33h 15m

Dublin

Thu 22/10

10:00 a.m.-12:20 a.m.

2 stops19h 20m

C$ 707

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 3/10

6:25 p.m.-8:20 a.m.

2 stops32h 55m

Dublin

Sat 10/10

9:40 a.m.-12:20 a.m.

2 stops19h 40m

C$ 714

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Fri 25/9

7:40 p.m.-7:00 p.m.

1 stop18h 20m

Dublin

Sun 4/10

6:45 a.m.-5:35 p.m.

2 stops15h 50m

C$ 821

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Fri 25/9

4:00 p.m.-7:00 p.m.

2 stops22h 00m

Dublin

Sun 4/10

6:45 a.m.-5:35 p.m.

2 stops15h 50m

C$ 835

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 8/9

8:55 p.m.-11:30 a.m.

1 stop9h 35m

Dublin

Thu 17/9

1:15 p.m.-2:55 p.m.

1 stop30h 40m

C$ 848

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 22/9

8:55 p.m.-11:30 a.m.

1 stop9h 35m

Dublin

Wed 14/10

1:15 p.m.-8:00 p.m.

1 stop11h 45m

C$ 863

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 3/10

7:00 a.m.-11:30 a.m.

1 stop23h 30m

Dublin

Sat 10/10

1:15 p.m.-2:55 p.m.

1 stop30h 40m

C$ 897

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 3/10

7:00 a.m.-11:30 a.m.

1 stop23h 30m

Dublin

Sat 10/10

1:15 p.m.-2:55 p.m.

1 stop30h 40m

C$ 899

Quickest round-trip

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Fri 11/9

3:10 p.m.-7:45 a.m.

1 stop11h 35m

Dublin

Thu 17/9

9:20 a.m.-1:58 p.m.

1 stop9h 38m

C$ 900

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Wed 23/9

2:45 p.m.-7:45 a.m.

1 stop12h 00m

Dublin

Mon 28/9

9:20 a.m.-1:58 p.m.

1 stop9h 38m

C$ 900

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ottawa to Ireland

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 Ireland?

The cheapest month to fly to Ireland from Ottawa is in July. Flight prices, which tend to average around C$ 821, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of July, then book flights to Ireland from Ottawa during May instead. Flights to Ireland in May, while not as cheap as those in July, still average around C$ 824.

How far in advance should I book a flight from Ottawa to Ireland?

You are more likely to see cheaper flights to Ireland from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around C$ 992 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Ottawa for as low as C$ 700 on momondo.

Cheap Ottawa to Ireland flight deals and tips

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

Fastest flight time	11h 15m
Direct flights	None

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

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

Search flight deals

Frequently asked questions about flying from Ottawa to Ireland

When did momondo last update prices for flights from Ottawa Airport to Ireland?
Prices for flights from Ottawa Airport to Ireland refresh daily.
How many operators does momondo search for flights from Ottawa Airport to Ireland?
As of July 2026, there are 6 operators available to choose from for flights from Ottawa Airport to Ireland.
How old do you have to be to fly from Ottawa Airport to Ireland?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Ireland.
What documentation or ID do you need to fly to Ireland?
The travel and health documents you'll need for your trip to Ireland 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 license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ottawa to Ireland

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

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom C$ 625	Free Cancellation	Rating 7.2 3,415 reviews	Search WestJet flights
Porter Airlines	PriceFrom C$ 644	Free Cancellation	Rating 8.0 449 reviews	Search Porter Airlines flights
Air Transat	PriceFrom C$ 656	Free Cancellation	Rating 7.8 568 reviews	Search Air Transat flights
Aer Lingus	PriceFrom C$ 782	Free Cancellation	Rating 7.3 1,682 reviews	Search Aer Lingus flights
Air Canada	PriceFrom C$ 881	Free Cancellation	Rating 7.1 11,401 reviews	Search Air Canada flights
Lufthansa	PriceFrom C$ 910	Free Cancellation	Rating 6.8 8,164 reviews	Search Lufthansa flights

Why use momondo?

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

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

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ottawa to Ireland.

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

Price alerts on flights to Ireland from Ottawa are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities

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Complete your trip

Feeling lucky

Popular Cities in Ireland

Flights to Dublinfrom C$ 530

Flights to Corkfrom C$ 727

Flights to Shannon, Clarefrom C$ 731

Flights to Milltown (Kerry)from C$ 979

Cheap flights from Ottawa to Ireland from C$ 388

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Ireland departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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WestJet flights from Ottawa to Ireland

Our best WestJet deals on Ottawa to Ireland flight tickets

United Airlines flights from Ottawa to Ireland

Our best United Airlines deals on Ottawa to Ireland flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ottawa to Ireland that are best for you.

See travel insights to Ireland from

How to get the cheapest flight ticket from Ottawa to Ireland

What is the cheapest month to fly to Ireland?

How far in advance should I book a flight from Ottawa to Ireland?

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

Which airlines fly to Ireland?

Cheap Ottawa to Ireland flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Ottawa to Ireland

Best airlines flying from Ottawa to Ireland

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

Why use momondo?

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo

Ottawa flight routes

According to popular flight searches on momondo this year

Ireland flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Ireland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Ireland

List of cabin classes available on flights landing in Ireland. Availability may vary depending on flight origin and airline.

Complete your trip to Ireland

Explore popular destinations other users love

According to popular flight searches on momondo this year