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Cheap flights from Ottawa to Ireland from C$ 414

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 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ottawa to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
5:55 a.m. - 8:20 a.m.
YOW
-
DUB
21h 25m
2 stops
WestJet Logo
10:40 a.m. - 5:35 p.m.
DUB
-
YOW
11h 55m
1 stop
C$ 598WestJet
Tue, 5 May - Tue, 12 May
WestJet Logo
5:55 a.m. - 8:20 a.m.
YOW
-
DUB
21h 25m
2 stops
WestJet Logo
10:40 a.m. - 5:35 p.m.
DUB
-
YOW
11h 55m
1 stop
C$ 601WestJet
Sun, 3 May - Thu, 7 May
WestJet Logo
5:55 a.m. - 8:20 a.m.
YOW
-
DUB
21h 25m
2 stops
WestJet Logo
10:40 a.m. - 12:20 a.m.
DUB
-
YOW
18h 40m
1 stop
C$ 602WestJet
Wed, 6 May - Wed, 20 May
WestJet Logo
6:25 p.m. - 8:20 a.m.
YOW
-
DUB
32h 55m
2 stops
WestJet Logo
10:40 a.m. - 5:35 p.m.
DUB
-
YOW
11h 55m
1 stop
C$ 604WestJet
Sat, 2 May - Fri, 8 May
WestJet Logo
6:25 p.m. - 9:20 a.m.
YOW
-
DUB
9h 55m
1 stop
WestJet Logo
9:40 a.m. - 12:20 a.m.
DUB
-
YOW
19h 40m
2 stops
C$ 605WestJet
Sat, 2 May - Thu, 7 May
Air Canada Logo
5:50 p.m. - 10:15 a.m.
YOW
-
SNN
11h 25m
1 stop
Air Canada Logo
12:30 p.m. - 10:05 p.m.
SNN
-
YOW
14h 35m
1 stop
C$ 1,193Air Canada
Thu, 16 Apr - Mon, 20 Apr
Air Canada Logo
3:10 p.m. - 10:15 a.m.
YOW
-
SNN
14h 05m
1 stop
Air Canada Logo
12:30 p.m. - 9:11 a.m.
SNN
-
YOW
25h 41m
1 stop
C$ 1,195Air Canada
Thu, 16 Apr - Mon, 20 Apr
Air Canada Logo
5:50 p.m. - 10:15 a.m.
YOW
-
SNN
11h 25m
1 stop
Air Canada Logo
12:30 p.m. - 9:11 a.m.
SNN
-
YOW
25h 41m
1 stop
C$ 1,197Air Canada
Thu, 16 Apr - Mon, 20 Apr
Air Canada Logo
3:10 p.m. - 10:15 a.m.
YOW
-
SNN
14h 05m
1 stop
Air Canada Logo
12:30 p.m. - 10:16 p.m.
SNN
-
YOW
14h 46m
2 stops
C$ 1,199Air Canada
Thu, 16 Apr - Mon, 20 Apr
Multiple Airlines Logo
3:55 p.m. - 5:55 a.m.
YOW
-
SNN
33h 00m
1 stop
Multiple Airlines Logo
7:50 a.m. - 5:25 p.m.
SNN
-
YOW
37h 35m
2 stops
C$ 1,312Multiple Airlines
Mon, 2 Mar - Mon, 9 Mar

WestJet flights from Ottawa to Ireland

Our best WestJet deals on Ottawa to Ireland flight tickets
WestJet
5 May
YOW5:55 a.m.Ottawa
21h 25m
2 stops
DUB8:20 a.m.Dublin
12 May
DUB10:40 a.m.Dublin
11h 55m
1 stop
YOW5:35 p.m.Ottawa
C$ 598
WestJet
3 May
YOW5:55 a.m.Ottawa
21h 25m
2 stops
DUB8:20 a.m.Dublin
7 May
DUB10:40 a.m.Dublin
11h 55m
1 stop
YOW5:35 p.m.Ottawa
C$ 601
WestJet
6 May
YOW5:55 a.m.Ottawa
21h 25m
2 stops
DUB8:20 a.m.Dublin
20 May
DUB10:40 a.m.Dublin
18h 40m
1 stop
YOW12:20 a.m.Ottawa
C$ 602

Air Transat flights from Ottawa to Ireland

Our best Air Transat deals on Ottawa to Ireland flight tickets
Air Transat
3 May
YOW6:35 p.m.Ottawa
11h 55m
1 stop
DUB11:30 a.m.Dublin
11 May
DUB1:15 p.m.Dublin
11h 45m
1 stop
YOW8:00 p.m.Ottawa
C$ 650
Air Transat
21 May
YOW6:35 p.m.Ottawa
11h 55m
1 stop
DUB11:30 a.m.Dublin
11 Jun
DUB1:15 p.m.Dublin
11h 45m
1 stop
YOW8:00 p.m.Ottawa
C$ 653
Air Transat
5 May
YOW6:35 p.m.Ottawa
11h 55m
1 stop
DUB11:30 a.m.Dublin
10 May
DUB1:15 p.m.Dublin
11h 45m
1 stop
YOW8:00 p.m.Ottawa
C$ 659

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 5 February 2026.
Use the filters below to find and compare flights from Ottawa to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 5/5

5:55 a.m.-8:20 a.m.

2 stops21h 25m

Dublin

Tue 12/5

10:40 a.m.-5:35 p.m.

1 stop11h 55m

C$ 598

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 3/5

5:55 a.m.-8:20 a.m.

2 stops21h 25m

Dublin

Thu 7/5

10:40 a.m.-5:35 p.m.

1 stop11h 55m

C$ 601

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Wed 6/5

5:55 a.m.-8:20 a.m.

2 stops21h 25m

Dublin

Wed 20/5

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

1 stop18h 40m

C$ 602

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 2/5

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

2 stops32h 55m

Dublin

Fri 8/5

10:40 a.m.-5:35 p.m.

1 stop11h 55m

C$ 604

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 2/5

6:25 p.m.-9:20 a.m.

1 stop9h 55m

Dublin

Thu 7/5

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

2 stops19h 40m

C$ 605

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Thu 16/4

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

1 stop11h 25m

Shannon

Mon 20/4

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

1 stop14h 35m

C$ 1,193

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Thu 16/4

3:10 p.m.-10:15 a.m.

1 stop14h 05m

Shannon

Mon 20/4

12:30 p.m.-9:11 a.m.

1 stop25h 41m

C$ 1,195

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Thu 16/4

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

1 stop11h 25m

Shannon

Mon 20/4

12:30 p.m.-9:11 a.m.

1 stop25h 41m

C$ 1,197

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Thu 16/4

3:10 p.m.-10:15 a.m.

1 stop14h 05m

Shannon

Mon 20/4

12:30 p.m.-10:16 p.m.

2 stops14h 46m

C$ 1,199

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Mon 2/3

3:55 p.m.-5:55 a.m.

1 stop33h 00m

Shannon

Mon 9/3

7:50 a.m.-5:25 p.m.

2 stops37h 35m

C$ 1,312

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

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

What is the cheapest month to fly to Ireland?

The cheapest month to fly to Ireland from Ottawa is in September. Flight prices, which tend to average around C$ 881, 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 Ireland from Ottawa during June instead. Flights to Ireland in June, while not as cheap as those in September, still average around C$ 883.

How far in advance should I book a flight 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$ 973 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$ 722 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

10h 10m

Direct flights

None
The fastest flight from Ottawa to Ireland takes 10h 10m
There are no direct flights from Ottawa to Ireland. There are no popular flight routes from Ottawa to Ireland.
Search flight deals

  • 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?

  • 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
Air TransatPriceFrom C$ 631Free CancellationRating
7.7
502 reviews
Search Air Transat flights
WestJetPriceFrom C$ 631Free CancellationRating
7.2
3,255 reviews
Search WestJet flights
Porter AirlinesPriceFrom C$ 635Free CancellationRating
7.9
412 reviews
Search Porter Airlines flights
Aer LingusPriceFrom C$ 757Free CancellationRating
7.2
1,445 reviews
Search Aer Lingus flights
Air CanadaPriceFrom C$ 824Free CancellationRating
7.1
10,696 reviews
Search Air Canada flights
LufthansaPriceFrom C$ 847Free CancellationRating
6.8
7,762 reviews
Search Lufthansa flights
United AirlinesPriceFrom C$ 918Free CancellationRating
7.4
9,241 reviews
Search United Airlines 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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Find better results for your trip to Ireland

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