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 45% 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 is the most popular carrier 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 May 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$ 328 Cheap Flights from Ottawa to Ireland in 2026

1 adult

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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. - 11:00 p.m.

YOW

DUB

23h 35m

2 stops

12:15 p.m. - 5:35 p.m.

DUB

YOW

10h 20m

1 stop

C$ 700Multiple Airlines

Fri, 12 Jun - Fri, 19 Jun

6:55 a.m. - 9:20 a.m.

YOW

DUB

21h 25m

1 stop

10:40 a.m. - 12:20 a.m.

DUB

YOW

18h 40m

1 stop

C$ 702WestJet

Sun, 5 Jul - Mon, 20 Jul

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

YOW

DUB

32h 55m

2 stops

12:15 p.m. - 5:35 p.m.

DUB

YOW

10h 20m

1 stop

C$ 708WestJet

Mon, 24 Aug - Fri, 4 Sep

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

YOW

DUB

33h 15m

2 stops

11:20 a.m. - 12:20 a.m.

DUB

YOW

18h 00m

1 stop

C$ 711WestJet

Sun, 5 Jul - Sat, 11 Jul

6:25 p.m. - 10:55 a.m.

YOW

DUB

11h 30m

1 stop

9:40 a.m. - 5:35 p.m.

DUB

YOW

12h 55m

2 stops

C$ 712WestJet

Fri, 3 Jul - Thu, 16 Jul

10:25 a.m. - 10:15 a.m.

YOW

SNN

18h 50m

2 stops

12:30 p.m. - 10:05 p.m.

SNN

YOW

14h 35m

1 stop

C$ 1,284United Airlines

Sun, 14 Jun - Thu, 18 Jun

5:50 p.m. - 10:15 a.m.

YOW

SNN

11h 25m

1 stop

12:30 p.m. - 10:03 a.m.

SNN

YOW

26h 33m

2 stops

C$ 1,286United Airlines

Sun, 14 Jun - Thu, 18 Jun

10:44 a.m. - 7:30 a.m.

YOW

SNN

15h 46m

1 stop

12:30 p.m. - 9:41 a.m.

SNN

YOW

26h 11m

2 stops

C$ 1,290Air Canada

Fri, 12 Jun - Tue, 16 Jun

10:00 a.m. - 7:30 a.m.

YOW

SNN

16h 30m

2 stops

9:30 a.m. - 9:35 p.m.

SNN

YOW

17h 05m

1 stop

C$ 1,297Air Canada

Fri, 12 Jun - Tue, 16 Jun

4:00 p.m. - 8:30 p.m.

YOW

SNN

23h 30m

2 stops

6:35 a.m. - 12:20 a.m.

SNN

YOW

22h 45m

2 stops

C$ 1,306Multiple Airlines

Wed, 24 Jun - Wed, 1 Jul

WestJet flights from Ottawa to Ireland

Our best WestJet deals on Ottawa to Ireland flight tickets

WestJet

3 Jun

YOW6:55 a.m.Ottawa

21h 25m

1 stop

DUB9:20 a.m.Dublin

22 Jun

DUB9:40 a.m.Dublin

36h 55m

2 stops

YOW5:35 p.m.Ottawa

C$ 673

WestJet

5 Jul

YOW6:55 a.m.Ottawa

21h 25m

1 stop

DUB9:20 a.m.Dublin

20 Jul

DUB10:40 a.m.Dublin

18h 40m

1 stop

YOW12:20 a.m.Ottawa

C$ 702

WestJet

24 Aug

YOW6:25 p.m.Ottawa

32h 55m

2 stops

DUB8:20 a.m.Dublin

4 Sep

DUB12:15 p.m.Dublin

10h 20m

1 stop

YOW5:35 p.m.Ottawa

C$ 708

Porter Airlines flights from Ottawa to Ireland

Our best Porter Airlines deals on Ottawa to Ireland flight tickets

Porter Airlines

29 May

YOW7:15 p.m.Ottawa

11h 15m

1 stop

DUB11:30 a.m.Dublin

6 Jun

DUB1:15 p.m.Dublin

30h 40m

1 stop

YOW2:55 p.m.Ottawa

C$ 1,012

Porter Airlines

29 May

YOW7:15 p.m.Ottawa

11h 15m

1 stop

DUB11:30 a.m.Dublin

1 Jun

DUB1:15 p.m.Dublin

16h 10m

1 stop

YOW12:25 a.m.Ottawa

C$ 1,222

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Fri 12/6

6:25 p.m.-11:00 p.m.

2 stops23h 35m

Dublin

Fri 19/6

12:15 p.m.-5:35 p.m.

1 stop10h 20m

C$ 700

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 5/7

6:55 a.m.-9:20 a.m.

1 stop21h 25m

Dublin

Mon 20/7

10:40 a.m.-12:20 a.m.

1 stop18h 40m

C$ 702

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 24/8

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

2 stops32h 55m

Dublin

Fri 4/9

12:15 p.m.-5:35 p.m.

1 stop10h 20m

C$ 708

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 5/7

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

2 stops33h 15m

Dublin

Sat 11/7

11:20 a.m.-12:20 a.m.

1 stop18h 00m

C$ 711

Quickest round-trip

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Fri 3/7

6:25 p.m.-10:55 a.m.

1 stop11h 30m

Dublin

Thu 16/7

9:40 a.m.-5:35 p.m.

2 stops12h 55m

C$ 712

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Sun 14/6

10:25 a.m.-10:15 a.m.

2 stops18h 50m

Shannon

Thu 18/6

12:30 p.m.-10:05 p.m.

1 stop14h 35m

C$ 1,284

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Sun 14/6

5:50 p.m.-10:15 a.m.

1 stop11h 25m

Shannon

Thu 18/6

12:30 p.m.-10:03 a.m.

2 stops26h 33m

C$ 1,286

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Fri 12/6

10:44 a.m.-7:30 a.m.

1 stop15h 46m

Shannon

Tue 16/6

12:30 p.m.-9:41 a.m.

2 stops26h 11m

C$ 1,290

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Fri 12/6

10:00 a.m.-7:30 a.m.

2 stops16h 30m

Shannon

Tue 16/6

9:30 a.m.-9:35 p.m.

1 stop17h 05m

C$ 1,297

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Wed 24/6

4:00 p.m.-8:30 p.m.

2 stops23h 30m

Shannon

Wed 1/7

6:35 a.m.-12:20 a.m.

2 stops22h 45m

C$ 1,306

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$ 578, 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 September instead. Flights to Ireland in September, while not as cheap as those in July, still average around C$ 588.

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$ 979 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$ 684 on momondo.

Can stopping save me money on Ottawa to Ireland flights?

You could potentially save up to 6% on your flight if you consider stops on a Ottawa to Ireland flight.

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	9h 00m
Direct flights	None

The fastest flight from Ottawa to Ireland takes 9h 00m

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 May 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$ 612	Free Cancellation	Rating 7.2 3,347 reviews	Search WestJet flights
Air Transat	PriceFrom C$ 636	Free Cancellation	Rating 7.8 553 reviews	Search Air Transat flights
Porter Airlines	PriceFrom C$ 643	Free Cancellation	Rating 8.0 439 reviews	Search Porter Airlines flights
Aer Lingus	PriceFrom C$ 766	Free Cancellation	Rating 7.3 1,588 reviews	Search Aer Lingus flights
Air Canada	PriceFrom C$ 844	Free Cancellation	Rating 7.1 11,096 reviews	Search Air Canada flights
Lufthansa	PriceFrom C$ 858	Free Cancellation	Rating 6.8 8,032 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

Other flights from Ottawa

Other flights to Ireland

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular Cities in Ireland

Flights to Dublinfrom C$ 471

Flights to Corkfrom C$ 749

Flights to Shannon, Clarefrom C$ 780

Flights to Milltown (Kerry)from C$ 807

Cheap flights from Ottawa to Ireland from C$ 328

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 29/7. 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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Big names, great deals

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Filter for what you want

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WestJet flights from Ottawa to Ireland

Our best WestJet deals on Ottawa to Ireland flight tickets

Porter Airlines flights from Ottawa to Ireland

Our best Porter 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?

Can stopping save me money on Ottawa to Ireland flights?

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

Which airlines fly to Ireland?

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

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