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Cheap flights from Ottawa to Ireland from €217

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 26/5. 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
0 bags
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Find the cheapest flights from Ottawa to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:55 - 00:15
YOW
-
DUB
36h 20m
2 stops
Multiple Airlines Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
€410Multiple Airlines
Mon, 1 Jun - Mon, 15 Jun
Multiple Airlines Logo
06:55 - 00:15
YOW
-
DUB
36h 20m
2 stops
Multiple Airlines Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
€411Multiple Airlines
Mon, 1 Jun - Mon, 15 Jun
WestJet Logo
06:55 - 08:20
YOW
-
DUB
44h 25m
2 stops
WestJet Logo
09:40 - 17:35
DUB
-
YOW
12h 55m
2 stops
€412WestJet
Thu, 28 May - Thu, 4 Jun
Multiple Airlines Logo
18:25 - 22:45
YOW
-
DUB
23h 20m
2 stops
Multiple Airlines Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
€415Multiple Airlines
Sun, 7 Jun - Mon, 15 Jun
Multiple Airlines Logo
06:55 - 22:40
YOW
-
DUB
34h 45m
2 stops
Multiple Airlines Logo
09:40 - 00:20
DUB
-
YOW
19h 40m
2 stops
€417Multiple Airlines
Sun, 7 Jun - Mon, 15 Jun
WestJet Logo
06:55 - 10:45
YOW
-
DUB
22h 50m
1 stop
WestJet Logo
10:40 - 00:20
DUB
-
YOW
18h 40m
1 stop
€418WestJet
Mon, 1 Jun - Mon, 15 Jun
WestJet Logo
06:55 - 10:45
YOW
-
DUB
22h 50m
1 stop
WestJet Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
€424WestJet
Mon, 1 Jun - Mon, 15 Jun
Air Canada Logo
06:05 - 10:15
YOW
-
SNN
23h 10m
1 stop
Air Canada Logo
09:30 - 21:35
SNN
-
YOW
17h 05m
1 stop
€807Air Canada
Sun, 31 May - Thu, 4 Jun
Air Canada Logo
06:05 - 10:15
YOW
-
SNN
23h 10m
1 stop
Air Canada Logo
12:30 - 09:11
SNN
-
YOW
25h 41m
1 stop
€808Air Canada
Sun, 31 May - Thu, 4 Jun
United Airlines Logo
17:50 - 10:15
YOW
-
SNN
11h 25m
1 stop
United Airlines Logo
12:30 - 14:17
SNN
-
YOW
30h 47m
2 stops
€840United Airlines
Wed, 13 May - Tue, 19 May

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WestJet flights from Ottawa to Ireland

Our best WestJet deals on Ottawa to Ireland flight tickets
WestJet
28 May
YOW06:55Ottawa
44h 25m
2 stops
DUB08:20Dublin
4 Jun
DUB09:40Dublin
12h 55m
2 stops
YOW17:35Ottawa
€412
WestJet
1 Jun
YOW06:55Ottawa
22h 50m
1 stop
DUB10:45Dublin
15 Jun
DUB10:40Dublin
18h 40m
1 stop
YOW00:20Ottawa
€418
WestJet
1 Jun
YOW06:55Ottawa
22h 50m
1 stop
DUB10:45Dublin
15 Jun
DUB10:40Dublin
11h 55m
1 stop
YOW17:35Ottawa
€424

United Airlines flights from Ottawa to Ireland

Our best United Airlines deals on Ottawa to Ireland flight tickets
United Airlines
21 Apr
YOW10:44Ottawa
19h 26m
2 stops
DUB11:10Dublin
30 Apr
DUB12:30Dublin
26h 33m
1 stop
YOW10:03Ottawa
€691
United Airlines
21 Apr
YOW17:50Ottawa
12h 20m
1 stop
DUB11:10Dublin
30 Apr
DUB08:50Dublin
30h 13m
1 stop
YOW10:03Ottawa
€692
United Airlines
23 Apr
YOW17:25Ottawa
11h 20m
1 stop
DUB09:45Dublin
9 May
DUB13:35Dublin
15h 19m
2 stops
YOW23:54Ottawa
€710

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 16 April 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 return flight

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 1/6

06:55-00:15

2 stops36h 20m

Dublin

Mon 15/6

10:40-17:35

1 stop11h 55m

€410

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 1/6

06:55-00:15

2 stops36h 20m

Dublin

Mon 15/6

10:40-17:35

1 stop11h 55m

€411

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 28/5

06:55-08:20

2 stops44h 25m

Dublin

Thu 4/6

09:40-17:35

2 stops12h 55m

€412

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 7/6

18:25-22:45

2 stops23h 20m

Dublin

Mon 15/6

10:40-17:35

1 stop11h 55m

€415

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 7/6

06:55-22:40

2 stops34h 45m

Dublin

Mon 15/6

09:40-00:20

2 stops19h 40m

€417

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 1/6

06:55-10:45

1 stop22h 50m

Dublin

Mon 15/6

10:40-00:20

1 stop18h 40m

€418
Fastest return journey

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 1/6

06:55-10:45

1 stop22h 50m

Dublin

Mon 15/6

10:40-17:35

1 stop11h 55m

€424

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Sun 31/5

06:05-10:15

1 stop23h 10m

Shannon

Thu 4/6

09:30-21:35

1 stop17h 05m

€807

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Sun 31/5

06:05-10:15

1 stop23h 10m

Shannon

Thu 4/6

12:30-09:11

1 stop25h 41m

€808

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Wed 13/5

17:50-10:15

1 stop11h 25m

Shannon

Tue 19/5

12:30-14:17

2 stops30h 47m

€840

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 May is another great option to travel to Ireland, with average flight prices from Ottawa averaging around €536.

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 €602 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 €432 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

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.
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Frequently asked questions about flying 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.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to Ireland

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