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Cheap flights from Ottawa to Ireland from €322

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 16/1. 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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0 bags
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Cheap return flights

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Porter Airlines Logo
17:05 - 11:30YOW-DUB
13h 25m1 stop
Porter Airlines Logo
13:15 - 20:01DUB-YOW
11h 46m1 stop
€388Porter Airlines
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Thu, 7 May - Mon, 25 May
Air Transat Logo
11:20 - 11:30YOW-DUB
19h 10m1 stop
Air Transat Logo
13:15 - 20:01DUB-YOW
11h 46m1 stop
€391Air Transat
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Sat, 16 May - Sat, 30 May
WestJet Logo
05:40 - 10:00YOW-DUB
23h 20m1 stop
WestJet Logo
09:40 - 00:22DUB-YOW
19h 42m2 stops
€402WestJet
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Mon, 20 Apr - Wed, 29 Apr
WestJet Logo
05:55 - 09:55YOW-DUB
23h 00m1 stop
WestJet Logo
11:20 - 00:22DUB-YOW
18h 02m1 stop
€404WestJet
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Wed, 6 May - Wed, 20 May
Lufthansa Logo
12:00 - 16:15YOW-ORK
23h 15m2 stops
Lufthansa Logo
17:00 - 23:04ORK-YOW
35h 04m2 stops
€769Lufthansa
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Wed, 15 Apr - Sun, 19 Apr
Lufthansa Logo
12:00 - 16:15YOW-ORK
23h 15m2 stops
Lufthansa Logo
17:00 - 23:04ORK-YOW
35h 04m2 stops
€772Lufthansa
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Wed, 15 Apr - Sun, 19 Apr
Multiple Airlines Logo
16:00 - 11:30YOW-SNN
14h 30m2 stops
Multiple Airlines Logo
07:50 - 16:23SNN-YOW
37h 33m2 stops
€814Multiple Airlines
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Sat, 3 Jan - Sat, 10 Jan
Air Canada Logo
21:00 - 15:10YOW-ORK
13h 10m1 stop
Air Canada Logo
20:30 - 14:06ORK-YOW
22h 36m2 stops
€860Air Canada
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Wed, 15 Apr - Sun, 19 Apr
Air Canada Logo
20:00 - 11:30YOW-SNN
34h 30m2 stops
Air Canada Logo
20:05 - 09:40SNN-YOW
42h 35m2 stops
€860Air Canada
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Wed, 3 Dec - Sun, 7 Dec
Multiple Airlines Logo
09:25 - 16:45YOW-SNN
26h 20m3 stops
Multiple Airlines Logo
10:25 - 18:25SNN-YOW
37h 00m3 stops
€1,131Multiple Airlines
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Wed, 17 Dec - Wed, 24 Dec

WestJet flights from Ottawa to Ireland

Our best WestJet deals on Ottawa to Ireland flight tickets
WestJet
25 Mar
YOW05:40Ottawa
23h 20m
1 stop
DUB09:00Dublin
2 Apr
DUB11:30Dublin
18h 09m
1 stop
YOW00:39Ottawa
€400
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WestJet
6 May
YOW05:55Ottawa
21h 25m
2 stops
DUB08:20Dublin
20 May
DUB11:20Dublin
18h 02m
1 stop
YOW00:22Ottawa
€402
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WestJet
6 May
YOW05:55Ottawa
23h 00m
1 stop
DUB09:55Dublin
20 May
DUB11:20Dublin
18h 02m
1 stop
YOW00:22Ottawa
€404
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Air Canada flights from Ottawa to Ireland

Our best Air Canada deals on Ottawa to Ireland flight tickets
Air Canada
12 Dec
YOW06:00Ottawa
20h 10m
1 stop
DUB07:10Dublin
9 Jan
DUB09:00Dublin
34h 07m
2 stops
YOW14:07Ottawa
€538
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Air Canada
12 Dec
YOW19:30Ottawa
9h 50m
1 stop
DUB10:20Dublin
9 Jan
DUB09:00Dublin
13h 18m
1 stop
YOW17:18Ottawa
€558
Find similar
Air Canada
12 Dec
YOW10:20Ottawa
16h 10m
2 stops
DUB07:30Dublin
9 Jan
DUB09:00Dublin
34h 07m
2 stops
YOW14:07Ottawa
€563
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momondo Fare Finder

 
Customise 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 13,528 searches. Data last updated 20 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

Thu 7/5

17:05-11:30

1 stop13h 25m

Dublin

Mon 25/5

13:15-20:01

1 stop11h 46m

€388

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 16/5

11:20-11:30

1 stop19h 10m

Dublin

Sat 30/5

13:15-20:01

1 stop11h 46m

€391

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 20/4

05:40-10:00

1 stop23h 20m

Dublin

Wed 29/4

09:40-00:22

2 stops19h 42m

€402

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Wed 6/5

05:55-09:55

1 stop23h 00m

Dublin

Wed 20/5

11:20-00:22

1 stop18h 02m

€404

OttawaCork

YOW - ORK

YOWORK

Ottawa

Wed 15/4

12:00-16:15

2 stops23h 15m

Cork

Sun 19/4

17:00-23:04

2 stops35h 04m

€769

OttawaCork

YOW - ORK

YOWORK

Ottawa

Wed 15/4

12:00-16:15

2 stops23h 15m

Cork

Sun 19/4

17:00-23:04

2 stops35h 04m

€772

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Sat 3/1

16:00-11:30

2 stops14h 30m

Shannon

Sat 10/1

07:50-16:23

2 stops37h 33m

€814

OttawaCork

YOW - ORK

YOWORK

Ottawa

Wed 15/4

21:00-15:10

1 stop13h 10m

Cork

Sun 19/4

20:30-14:06

2 stops22h 36m

€860

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Wed 3/12

20:00-11:30

2 stops34h 30m

Shannon

Sun 7/12

20:05-09:40

2 stops42h 35m

€860

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Wed 17/12

09:25-16:45

3 stops26h 20m

Shannon

Wed 24/12

10:25-18:25

3 stops37h 00m

€1,131

Flights are sorted by cheapest return 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 month of September is another great option to travel to Ireland, with average flight prices from Ottawa averaging around €567.

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

In the morning is the cheapest time of day to fly from Ottawa to Ireland when you can find flight prices for as low as €447. Flying to Ireland in the morning 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 evening when prices are around €592.

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 €636 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Ottawa for as low as €543 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

Direct flights

None
There are no direct flights from Ottawa to Ireland. There are no popular flight routes from Ottawa to Ireland.
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  • When did momondo last update prices for flights from Ottawa Airport to Ireland?

    Prices for flights from Ottawa Airport to Ireland were last updated today.

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find Ottawa to Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ireland that suits you.

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

momondo does allow users to show only those flights to Ireland from Ottawa which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Ireland from Ottawa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Ireland from Ottawa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ireland trip

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Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €40
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