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Cheap flights from Ottawa to Ireland from C$ 366

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 26/4. 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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Find the cheapest flights from Ottawa to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
5:40 a.m. - 10:00 a.m.YOW-DUB
23h 20m1 stop
WestJet Logo
11:20 a.m. - 12:22 a.m.DUB-YOW
18h 02m1 stop
C$ 665WestJet
Find Deal
Mon, 20 Apr - Wed, 29 Apr
Air Canada Logo
2:05 p.m. - 7:10 a.m.YOW-DUB
12h 05m1 stop
Air Canada Logo
9:00 a.m. - 4:23 p.m.DUB-YOW
12h 23m2 stops
C$ 835Air Canada
Find Deal
Thu, 25 Dec - Sat, 10 Jan
Air Canada Logo
4:15 p.m. - 7:10 a.m.YOW-DUB
9h 55m1 stop
Air Canada Logo
9:00 a.m. - 9:18 p.m.DUB-YOW
17h 18m1 stop
C$ 841Air Canada
Find Deal
Thu, 25 Dec - Sat, 10 Jan
Aer Lingus Logo
2:05 p.m. - 5:15 a.m.YOW-DUB
11h 10m1 stop
Aer Lingus Logo
1:15 p.m. - 9:14 p.m.DUB-YOW
12h 59m1 stop
C$ 935Aer Lingus
Find Deal
Tue, 24 Mar - Tue, 7 Apr
Multiple Airlines Logo
2:50 p.m. - 8:15 a.m.YOW-DUB
12h 25m2 stops
Multiple Airlines Logo
9:50 a.m. - 7:34 p.m.DUB-YOW
14h 44m1 stop
C$ 953Multiple Airlines
Find Deal
Thu, 16 Apr - Sun, 26 Apr
Multiple Airlines Logo
12:00 p.m. - 6:10 a.m.YOW-DUB
14h 10m1 stop
Multiple Airlines Logo
9:50 a.m. - 9:14 p.m.DUB-YOW
16h 24m1 stop
C$ 964Multiple Airlines
Find Deal
Fri, 27 Mar - Mon, 6 Apr
Aer Lingus Logo
12:00 p.m. - 4:55 a.m.YOW-DUB
11h 55m1 stop
Aer Lingus Logo
1:15 p.m. - 12:20 a.m.DUB-YOW
16h 05m1 stop
C$ 1,005Aer Lingus
Find Deal
Thu, 23 Apr - Sat, 9 May
United Airlines Logo
5:55 p.m. - 9:55 a.m.YOW-DUB
11h 00m1 stop
United Airlines Logo
12:05 p.m. - 1:18 p.m.DUB-YOW
30h 13m2 stops
C$ 1,016United Airlines
Find Deal
Sun, 14 Dec - Mon, 22 Dec
United Airlines Logo
5:55 p.m. - 9:55 a.m.YOW-DUB
11h 00m1 stop
United Airlines Logo
9:30 a.m. - 4:32 p.m.DUB-YOW
12h 02m1 stop
C$ 1,021United Airlines
Find Deal
Mon, 17 Nov - Mon, 24 Nov
Lufthansa Logo
2:05 p.m. - 6:10 a.m.YOW-DUB
12h 05m1 stop
Lufthansa Logo
5:10 a.m. - 4:23 p.m.DUB-YOW
15h 13m2 stops
C$ 1,071Lufthansa
Find Deal
Sun, 15 Mar - Fri, 20 Mar

WestJet flights from Ottawa to Ireland

Our best WestJet deals on Ottawa to Ireland flight tickets
WestJet
20 Apr
YOW5:40 a.m.Ottawa
23h 20m
1 stop
DUB10:00 a.m.Dublin
29 Apr
DUB11:20 a.m.Dublin
18h 02m
1 stop
YOW12:22 a.m.Ottawa
C$ 665
Find similar
WestJet
20 Apr
YOW7:15 p.m.Ottawa
57h 45m
2 stops
DUB10:00 a.m.Dublin
29 Apr
DUB11:20 a.m.Dublin
18h 02m
1 stop
YOW12:22 a.m.Ottawa
C$ 949
Find similar
WestJet
23 Apr
YOW6:00 a.m.Ottawa
47h 00m
2 stops
DUB10:00 a.m.Dublin
10 May
DUB11:20 a.m.Dublin
18h 02m
1 stop
YOW12:22 a.m.Ottawa
C$ 997
Find similar

Air Canada flights from Ottawa to Ireland

Our best Air Canada deals on Ottawa to Ireland flight tickets
Air Canada
25 Dec
YOW2:05 p.m.Ottawa
12h 05m
1 stop
DUB7:10 a.m.Dublin
10 Jan
DUB9:00 a.m.Dublin
12h 23m
2 stops
YOW4:23 p.m.Ottawa
C$ 835
Find similar
Air Canada
25 Dec
YOW4:15 p.m.Ottawa
9h 55m
1 stop
DUB7:10 a.m.Dublin
10 Jan
DUB9:00 a.m.Dublin
17h 18m
1 stop
YOW9:18 p.m.Ottawa
C$ 841
Find similar
Air Canada
26 Dec
YOW8:25 p.m.Ottawa
29h 45m
1 stop
DUB7:10 a.m.Dublin
9 Jan
DUB9:00 a.m.Dublin
36h 23m
2 stops
YOW4:23 p.m.Ottawa
C$ 875
Find similar

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 4 November 2025.
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

Mon 20/4

5:40 a.m.-10:00 a.m.

1 stop23h 20m

Dublin

Wed 29/4

11:20 a.m.-12:22 a.m.

1 stop18h 02m

C$ 665

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 25/12

2:05 p.m.-7:10 a.m.

1 stop12h 05m

Dublin

Sat 10/1

9:00 a.m.-4:23 p.m.

2 stops12h 23m

C$ 835

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 25/12

4:15 p.m.-7:10 a.m.

1 stop9h 55m

Dublin

Sat 10/1

9:00 a.m.-9:18 p.m.

1 stop17h 18m

C$ 841

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 24/3

2:05 p.m.-5:15 a.m.

1 stop11h 10m

Dublin

Tue 7/4

1:15 p.m.-9:14 p.m.

1 stop12h 59m

C$ 935

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 16/4

2:50 p.m.-8:15 a.m.

2 stops12h 25m

Dublin

Sun 26/4

9:50 a.m.-7:34 p.m.

1 stop14h 44m

C$ 953

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Fri 27/3

12:00 p.m.-6:10 a.m.

1 stop14h 10m

Dublin

Mon 6/4

9:50 a.m.-9:14 p.m.

1 stop16h 24m

C$ 964

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 23/4

12:00 p.m.-4:55 a.m.

1 stop11h 55m

Dublin

Sat 9/5

1:15 p.m.-12:20 a.m.

1 stop16h 05m

C$ 1,005

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 14/12

5:55 p.m.-9:55 a.m.

1 stop11h 00m

Dublin

Mon 22/12

12:05 p.m.-1:18 p.m.

2 stops30h 13m

C$ 1,016

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 17/11

5:55 p.m.-9:55 a.m.

1 stop11h 00m

Dublin

Mon 24/11

9:30 a.m.-4:32 p.m.

1 stop12h 02m

C$ 1,021

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 15/3

2:05 p.m.-6:10 a.m.

1 stop12h 05m

Dublin

Fri 20/3

5:10 a.m.-4:23 p.m.

2 stops15h 13m

C$ 1,071

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$ 921, 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 July instead. Flights to Ireland in July, while not as cheap as those in September, still average around C$ 928.

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

The cheapest day to depart from Ottawa to Ireland is on a Monday when prices can be found for as low as C$ 1,087. The most expensive day to fly to Ireland is Friday, with ticket prices averaging around C$ 1,176.

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

In the evening is the cheapest time of day to fly from Ottawa to Ireland when you can find flight prices for as low as C$ 1,043. Flying to Ireland in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the morning when prices are around C$ 1,176.

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$ 1,031 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$ 868 on momondo.

Can stopping save me money on Ottawa to Ireland flights?

You could potentially save up to 39% 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

Direct flights

None
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
WestJetPriceFrom C$ 643Free CancellationRating
7.2
3,153 reviews
Search WestJet flights
Air TransatPriceFrom C$ 731Free CancellationRating
7.8
470 reviews
Search Air Transat flights
Aer LingusPriceFrom C$ 778Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
Porter AirlinesPriceFrom C$ 836Free CancellationRating
8.0
387 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 853Free CancellationRating
7.1
10,400 reviews
Search Air Canada flights
LufthansaPriceFrom C$ 871Free CancellationRating
6.8
7,547 reviews
Search Lufthansa flights
Air FrancePriceFrom C$ 894Free CancellationRating
7.4
1,482 reviews
Search Air France flights
United AirlinesPriceFrom C$ 943Free CancellationRating
7.4
8,998 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.
Start using Trips
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Find better results for your trip to Ireland

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