Cheap flights from Ottawa to Ireland from €162

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 16/10. 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

WestJet Logo
05:55 - 09:00YOW-DUB
22h 05m2 stops
WestJet Logo
10:20 - 00:22DUB-YOW
43h 02m2 stops
€419WestJet
Find Deal
Tue, 23 Sep - Wed, 1 Oct
Air Canada Logo
20:05 - 06:10YOW-DUB
30h 05m2 stops
Air Canada Logo
09:00 - 17:37DUB-YOW
13h 37m2 stops
€431Air Canada
Find Deal
Mon, 27 Oct - Mon, 3 Nov
Lufthansa Logo
19:25 - 06:10YOW-DUB
30h 45m1 stop
Lufthansa Logo
09:00 - 17:18DUB-YOW
13h 18m1 stop
€449Lufthansa
Find Deal
Wed, 29 Oct - Mon, 3 Nov
 Logo
05:55 - 09:00YOW-DUB
22h 05m2 stops
 Logo
10:20 - 07:19DUB-YOW
25h 59m1 stop
€461
Find Deal
Tue, 23 Sep - Wed, 1 Oct
 Logo
17:05 - 11:30YOW-DUB
13h 25m1 stop
 Logo
21:35 - 16:58DUB-YOW
48h 23m2 stops
€470
Find Deal
Sat, 11 Oct - Tue, 21 Oct
Lufthansa Logo
13:55 - 08:15YOW-DUB
13h 20m1 stop
Lufthansa Logo
17:55 - 18:38DUB-YOW
28h 43m2 stops
€477Lufthansa
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Thu, 16 Oct - Mon, 27 Oct
United Airlines Logo
17:14 - 10:20YOW-DUB
37h 06m2 stops
United Airlines Logo
13:35 - 10:26DUB-YOW
25h 51m2 stops
€493United Airlines
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Wed, 29 Oct - Mon, 3 Nov
United Airlines Logo
06:05 - 07:10YOW-DUB
20h 05m2 stops
United Airlines Logo
12:30 - 11:45DUB-YOW
28h 15m2 stops
€495United Airlines
Find Deal
Wed, 8 Oct - Thu, 16 Oct
Aer Lingus Logo
12:05 - 05:15YOW-DUB
12h 10m1 stop
Aer Lingus Logo
13:00 - 19:18DUB-YOW
11h 18m1 stop
€524Aer Lingus
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Sat, 31 Jan - Sat, 7 Feb
Aer Lingus Logo
12:05 - 05:15YOW-DUB
12h 10m1 stop
Aer Lingus Logo
13:00 - 21:18DUB-YOW
13h 18m1 stop
€532Aer Lingus
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Sat, 31 Jan - Sun, 8 Feb

Air Canada flights from Ottawa to Ireland

Our best Air Canada deals on Ottawa to Ireland flight tickets
Air Canada
27 Oct
YOW20:05Ottawa
30h 05m
2 stops
DUB06:10Dublin
3 Nov
DUB09:00Dublin
13h 37m
2 stops
YOW17:37Ottawa
Air Canada
27 Oct
YOW20:25Ottawa
29h 45m
1 stop
DUB06:10Dublin
3 Nov
DUB09:00Dublin
11h 23m
1 stop
YOW15:23Ottawa
Air Canada
23 Oct
YOW14:40Ottawa
12h 35m
2 stops
DUB08:15Dublin
10 Nov
DUB09:00Dublin
13h 37m
2 stops
YOW17:37Ottawa

Lufthansa flights from Ottawa to Ireland

Our best Lufthansa deals on Ottawa to Ireland flight tickets
Lufthansa
29 Oct
YOW19:25Ottawa
30h 45m
1 stop
DUB06:10Dublin
3 Nov
DUB09:00Dublin
13h 18m
1 stop
YOW17:18Ottawa
Lufthansa
16 Oct
YOW13:55Ottawa
13h 20m
1 stop
DUB08:15Dublin
27 Oct
DUB17:55Dublin
28h 43m
2 stops
YOW18:38Ottawa

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 13 September 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

Tue 23/9

05:55-09:00

2 stops22h 05m

Dublin

Wed 1/10

10:20-00:22

2 stops43h 02m

€419

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 27/10

20:05-06:10

2 stops30h 05m

Dublin

Mon 3/11

09:00-17:37

2 stops13h 37m

€431

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Wed 29/10

19:25-06:10

1 stop30h 45m

Dublin

Mon 3/11

09:00-17:18

1 stop13h 18m

€449

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 23/9

05:55-09:00

2 stops22h 05m

Dublin

Wed 1/10

10:20-07:19

1 stop25h 59m

€461

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 11/10

17:05-11:30

1 stop13h 25m

Dublin

Tue 21/10

21:35-16:58

2 stops48h 23m

€470

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 16/10

13:55-08:15

1 stop13h 20m

Dublin

Mon 27/10

17:55-18:38

2 stops28h 43m

€477

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Wed 29/10

17:14-10:20

2 stops37h 06m

Dublin

Mon 3/11

13:35-10:26

2 stops25h 51m

€493

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Wed 8/10

06:05-07:10

2 stops20h 05m

Dublin

Thu 16/10

12:30-11:45

2 stops28h 15m

€495

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 31/1

12:05-05:15

1 stop12h 10m

Dublin

Sat 7/2

13:00-19:18

1 stop11h 18m

€524

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 31/1

12:05-05:15

1 stop12h 10m

Dublin

Sun 8/2

13:00-21:18

1 stop13h 18m

€532

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 July is another great option to travel to Ireland, with average flight prices from Ottawa averaging around €566.

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 €441. 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 €584.

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 €618 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 €519 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.
  • 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.

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1 adult
Mon 13/10
Mon 20/10

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Popular Cities in Ireland

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