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Cheap flights from Ottawa to Ireland from C$ 357

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 17/6. 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
1 adult, Economy, 0 bags

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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
6:55 a.m. - 8:20 a.m.
YOW
-
DUB
20h 25m
2 stops
WestJet Logo
9:40 a.m. - 12:20 a.m.
DUB
-
YOW
19h 40m
2 stops
C$ 665WestJet
Wed, 6 May - Wed, 13 May
WestJet Logo
6:55 a.m. - 8:20 a.m.
YOW
-
DUB
20h 25m
2 stops
WestJet Logo
10:40 a.m. - 5:35 p.m.
DUB
-
YOW
11h 55m
1 stop
C$ 675WestJet
Wed, 6 May - Wed, 13 May
WestJet Logo
6:25 p.m. - 8:20 a.m.
YOW
-
DUB
32h 55m
2 stops
WestJet Logo
9:40 a.m. - 5:35 p.m.
DUB
-
YOW
36h 55m
2 stops
C$ 686WestJet
Sat, 16 May - Sat, 23 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$ 689WestJet
Sat, 9 May - Sat, 16 May
Multiple Airlines Logo
6:25 p.m. - 10:40 p.m.
YOW
-
DUB
23h 15m
2 stops
Multiple Airlines Logo
10:40 a.m. - 5:35 p.m.
DUB
-
YOW
11h 55m
1 stop
C$ 691Multiple Airlines
Wed, 27 May - Tue, 2 Jun
Multiple Airlines Logo
6:55 a.m. - 2:55 p.m.
YOW
-
SNN
27h 00m
3 stops
Multiple Airlines Logo
11:00 p.m. - 12:20 a.m.
SNN
-
YOW
30h 20m
3 stops
C$ 1,111Multiple Airlines
Sat, 2 May - Sat, 9 May
United Airlines Logo
5:50 p.m. - 10:15 a.m.
YOW
-
SNN
11h 25m
1 stop
United Airlines Logo
12:30 p.m. - 1:59 p.m.
SNN
-
YOW
30h 29m
2 stops
C$ 1,240United Airlines
Wed, 29 Apr - Tue, 5 May
Air Canada Logo
3:10 p.m. - 10:15 a.m.
YOW
-
SNN
14h 05m
1 stop
Air Canada Logo
12:30 p.m. - 10:05 p.m.
SNN
-
YOW
14h 35m
1 stop
C$ 1,242Air Canada
Mon, 4 May - Mon, 11 May
Air Canada Logo
3:10 p.m. - 10:15 a.m.
YOW
-
SNN
14h 05m
1 stop
Air Canada Logo
12:30 p.m. - 10:11 p.m.
SNN
-
YOW
14h 41m
2 stops
C$ 1,247Air Canada
Mon, 4 May - Mon, 11 May
United Airlines Logo
5:50 p.m. - 10:15 a.m.
YOW
-
SNN
11h 25m
1 stop
United Airlines Logo
12:30 p.m. - 10:03 a.m.
SNN
-
YOW
26h 33m
2 stops
C$ 1,310United Airlines
Thu, 16 Apr - Thu, 23 Apr

WestJet flights from Ottawa to Ireland

Our best WestJet deals on Ottawa to Ireland flight tickets
WestJet
6 May
YOW6:55 a.m.Ottawa
20h 25m
2 stops
DUB8:20 a.m.Dublin
13 May
DUB9:40 a.m.Dublin
19h 40m
2 stops
YOW12:20 a.m.Ottawa
C$ 665
WestJet
6 May
YOW6:55 a.m.Ottawa
20h 25m
2 stops
DUB8:20 a.m.Dublin
13 May
DUB10:40 a.m.Dublin
11h 55m
1 stop
YOW5:35 p.m.Ottawa
C$ 675
WestJet
16 May
YOW6:25 p.m.Ottawa
32h 55m
2 stops
DUB8:20 a.m.Dublin
23 May
DUB9:40 a.m.Dublin
36h 55m
2 stops
YOW5:35 p.m.Ottawa
C$ 686

Air Canada flights from Ottawa to Ireland

Our best Air Canada deals on Ottawa to Ireland flight tickets
Air Canada
2 Apr
YOW6:00 a.m.Ottawa
20h 20m
1 stop
DUB7:20 a.m.Dublin
7 Apr
DUB9:50 a.m.Dublin
20h 46m
1 stop
YOW1:36 a.m.Ottawa
C$ 1,040
Air Canada
2 Apr
YOW6:00 a.m.Ottawa
20h 20m
1 stop
DUB7:20 a.m.Dublin
7 Apr
DUB9:50 a.m.Dublin
17h 26m
2 stops
YOW10:16 p.m.Ottawa
C$ 1,044
Air Canada
24 Mar
YOW4:15 p.m.Ottawa
9h 55m
1 stop
DUB6:10 a.m.Dublin
31 Mar
DUB8:50 a.m.Dublin
10h 32m
1 stop
YOW2:22 p.m.Ottawa
C$ 1,125

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 23 March 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

Cheapest round-trip

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Wed 6/5

6:55 a.m.-8:20 a.m.

2 stops20h 25m

Dublin

Wed 13/5

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

2 stops19h 40m

C$ 665

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Wed 6/5

6:55 a.m.-8:20 a.m.

2 stops20h 25m

Dublin

Wed 13/5

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

1 stop11h 55m

C$ 675

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 16/5

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

2 stops32h 55m

Dublin

Sat 23/5

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

2 stops36h 55m

C$ 686

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 9/5

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

2 stops32h 55m

Dublin

Sat 16/5

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

1 stop11h 55m

C$ 689

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Wed 27/5

6:25 p.m.-10:40 p.m.

2 stops23h 15m

Dublin

Tue 2/6

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

1 stop11h 55m

C$ 691

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Sat 2/5

6:55 a.m.-2:55 p.m.

3 stops27h 00m

Shannon

Sat 9/5

11:00 p.m.-12:20 a.m.

3 stops30h 20m

C$ 1,111

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Wed 29/4

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

1 stop11h 25m

Shannon

Tue 5/5

12:30 p.m.-1:59 p.m.

2 stops30h 29m

C$ 1,240
Quickest round-trip

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Mon 4/5

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

1 stop14h 05m

Shannon

Mon 11/5

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

1 stop14h 35m

C$ 1,242

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Mon 4/5

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

1 stop14h 05m

Shannon

Mon 11/5

12:30 p.m.-10:11 p.m.

2 stops14h 41m

C$ 1,247

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Thu 16/4

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

1 stop11h 25m

Shannon

Thu 23/4

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

2 stops26h 33m

C$ 1,310

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 June. Flight prices, which tend to average around C$ 852, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of June, then book flights to Ireland from Ottawa during September instead. Flights to Ireland in September, while not as cheap as those in June, still average around C$ 870.

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$ 975 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$ 726 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 35m

Direct flights

None
The fastest flight from Ottawa to Ireland takes 9h 35m
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$ 608Free CancellationRating
7.2
3,300 reviews
Search WestJet flights
Air TransatPriceFrom C$ 631Free CancellationRating
7.7
523 reviews
Search Air Transat flights
Porter AirlinesPriceFrom C$ 638Free CancellationRating
8.0
427 reviews
Search Porter Airlines flights
Aer LingusPriceFrom C$ 761Free CancellationRating
7.2
1,487 reviews
Search Aer Lingus flights
Air CanadaPriceFrom C$ 832Free CancellationRating
7.1
10,836 reviews
Search Air Canada flights
LufthansaPriceFrom C$ 851Free CancellationRating
6.8
7,864 reviews
Search Lufthansa flights
United AirlinesPriceFrom C$ 922Free CancellationRating
7.4
9,467 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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