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Cheap flights from Ottawa to Ireland from €273

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 29/3. 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

Enter your travel dates to find the best prices.
Air Canada Logo
10:50 - 07:10YOW-DUB
15h 20m2 stops
Air Canada Logo
09:00 - 16:48DUB-YOW
12h 48m2 stops
€504Air Canada
Find Deal
Thu, 11 Dec - Fri, 26 Dec
Multiple Airlines Logo
10:50 - 07:10YOW-DUB
15h 20m2 stops
Multiple Airlines Logo
09:00 - 17:18DUB-YOW
13h 18m1 stop
€504Multiple Airlines
Find Deal
Thu, 11 Dec - Fri, 26 Dec
Air Canada Logo
12:05 - 07:10YOW-DUB
14h 05m1 stop
Air Canada Logo
09:00 - 19:18DUB-YOW
15h 18m1 stop
€506Air Canada
Find Deal
Thu, 11 Dec - Fri, 26 Dec
Multiple Airlines Logo
20:00 - 07:10YOW-DUB
30h 10m2 stops
Multiple Airlines Logo
09:00 - 17:18DUB-YOW
13h 18m1 stop
€562Multiple Airlines
Find Deal
Mon, 17 Nov - Mon, 24 Nov
Aer Lingus Logo
10:20 - 05:15YOW-DUB
13h 55m1 stop
Aer Lingus Logo
13:00 - 19:18DUB-YOW
11h 18m1 stop
€565Aer Lingus
Find Deal
Thu, 4 Dec - Mon, 8 Dec
Aer Lingus Logo
09:15 - 05:15YOW-DUB
16h 00m1 stop
Aer Lingus Logo
13:15 - 23:04DUB-YOW
14h 49m1 stop
€567Aer Lingus
Find Deal
Tue, 24 Mar - Tue, 7 Apr
Multiple Airlines Logo
20:25 - 07:10YOW-DUB
29h 45m1 stop
Multiple Airlines Logo
09:00 - 17:18DUB-YOW
13h 18m1 stop
€570Multiple Airlines
Find Deal
Mon, 17 Nov - Mon, 24 Nov
WestJet Logo
05:40 - 09:00YOW-DUB
23h 20m1 stop
WestJet Logo
11:30 - 00:39DUB-YOW
18h 09m1 stop
€575WestJet
Find Deal
Fri, 27 Mar - Sat, 4 Apr
Lufthansa Logo
14:05 - 06:10YOW-DUB
12h 05m1 stop
Lufthansa Logo
09:50 - 17:14DUB-YOW
12h 24m1 stop
€600Lufthansa
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Sun, 15 Mar - Tue, 7 Apr
Lufthansa Logo
14:05 - 06:10YOW-DUB
12h 05m1 stop
Lufthansa Logo
08:00 - 17:18DUB-YOW
13h 18m1 stop
€612Lufthansa
Find Deal
Sun, 15 Mar - Fri, 20 Mar

Air Canada flights from Ottawa to Ireland

Our best Air Canada deals on Ottawa to Ireland flight tickets
Air Canada
11 Dec
YOW10:50Ottawa
15h 20m
2 stops
DUB07:10Dublin
26 Dec
DUB09:00Dublin
12h 48m
2 stops
YOW16:48Ottawa
€504
Find similar
Air Canada
11 Dec
YOW12:05Ottawa
14h 05m
1 stop
DUB07:10Dublin
26 Dec
DUB09:00Dublin
15h 18m
1 stop
YOW19:18Ottawa
€506
Find similar
Air Canada
4 Dec
YOW12:05Ottawa
14h 05m
1 stop
DUB07:10Dublin
8 Dec
DUB09:00Dublin
13h 42m
2 stops
YOW17:42Ottawa
€580
Find similar

Aer Lingus flights from Ottawa to Ireland

Our best Aer Lingus deals on Ottawa to Ireland flight tickets
Aer Lingus
4 Dec
YOW10:20Ottawa
13h 55m
1 stop
DUB05:15Dublin
8 Dec
DUB13:00Dublin
11h 18m
1 stop
YOW19:18Ottawa
€565
Find similar
Aer Lingus
24 Mar
YOW09:15Ottawa
16h 00m
1 stop
DUB05:15Dublin
7 Apr
DUB13:15Dublin
14h 49m
1 stop
YOW23:04Ottawa
€567
Find similar

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 October 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 11/12

10:50-07:10

2 stops15h 20m

Dublin

Fri 26/12

09:00-16:48

2 stops12h 48m

€504

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 11/12

10:50-07:10

2 stops15h 20m

Dublin

Fri 26/12

09:00-17:18

1 stop13h 18m

€504

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 11/12

12:05-07:10

1 stop14h 05m

Dublin

Fri 26/12

09:00-19:18

1 stop15h 18m

€506

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 17/11

20:00-07:10

2 stops30h 10m

Dublin

Mon 24/11

09:00-17:18

1 stop13h 18m

€562

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 4/12

10:20-05:15

1 stop13h 55m

Dublin

Mon 8/12

13:00-19:18

1 stop11h 18m

€565

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 24/3

09:15-05:15

1 stop16h 00m

Dublin

Tue 7/4

13:15-23:04

1 stop14h 49m

€567

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 17/11

20:25-07:10

1 stop29h 45m

Dublin

Mon 24/11

09:00-17:18

1 stop13h 18m

€570

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Fri 27/3

05:40-09:00

1 stop23h 20m

Dublin

Sat 4/4

11:30-00:39

1 stop18h 09m

€575

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 15/3

14:05-06:10

1 stop12h 05m

Dublin

Tue 7/4

09:50-17:14

1 stop12h 24m

€600

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 15/3

14:05-06:10

1 stop12h 05m

Dublin

Fri 20/3

08:00-17:18

1 stop13h 18m

€612

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 €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 €444. 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 €587.

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 €629 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 €530 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.

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