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Cheap flights from Ottawa to Ireland from €221

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 19/5. 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.
WestJet Logo
06:55 - 08:20
YOW
-
DUB
20h 25m
2 stops
WestJet Logo
09:40 - 17:35
DUB
-
YOW
12h 55m
2 stops
€415WestJet
Tue, 9 Jun - Thu, 18 Jun
WestJet Logo
06:55 - 09:20
YOW
-
DUB
21h 25m
1 stop
WestJet Logo
09:40 - 00:20
DUB
-
YOW
19h 40m
2 stops
€421WestJet
Thu, 11 Jun - Thu, 18 Jun
WestJet Logo
06:55 - 09:20
YOW
-
DUB
21h 25m
1 stop
WestJet Logo
09:40 - 17:35
DUB
-
YOW
36h 55m
2 stops
€425WestJet
Thu, 11 Jun - Thu, 18 Jun
WestJet Logo
06:55 - 08:20
YOW
-
DUB
44h 25m
2 stops
WestJet Logo
10:10 - 00:20
DUB
-
YOW
19h 10m
2 stops
€428WestJet
Tue, 9 Jun - Tue, 16 Jun
Multiple Airlines Logo
06:55 - 21:20
YOW
-
DUB
33h 25m
3 stops
Multiple Airlines Logo
09:40 - 00:20
DUB
-
YOW
19h 40m
2 stops
€429Multiple Airlines
Tue, 9 Jun - Thu, 18 Jun
Multiple Airlines Logo
06:55 - 22:40
YOW
-
DUB
34h 45m
2 stops
Multiple Airlines Logo
09:40 - 17:35
DUB
-
YOW
12h 55m
2 stops
€430Multiple Airlines
Sun, 7 Jun - Mon, 15 Jun
United Airlines Logo
17:50 - 10:15
YOW
-
SNN
11h 25m
1 stop
United Airlines Logo
12:30 - 09:11
SNN
-
YOW
25h 41m
1 stop
€799United Airlines
Thu, 11 Jun - Thu, 18 Jun
United Airlines Logo
05:05 - 10:15
YOW
-
SNN
24h 10m
2 stops
United Airlines Logo
12:30 - 14:11
SNN
-
YOW
30h 41m
2 stops
€806United Airlines
Thu, 11 Jun - Thu, 18 Jun
Air Canada Logo
10:44 - 07:30
YOW
-
SNN
15h 46m
1 stop
Air Canada Logo
12:30 - 00:45
SNN
-
YOW
17h 15m
2 stops
€820Air Canada
Sun, 14 Jun - Thu, 18 Jun
Air Canada Logo
11:15 - 10:45
YOW
-
ORK
18h 30m
2 stops
Air Canada Logo
20:30 - 16:20
ORK
-
YOW
24h 50m
1 stop
€948Air Canada
Sat, 13 Jun - Tue, 16 Jun

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WestJet flights from Ottawa to Ireland

Our best WestJet deals on Ottawa to Ireland flight tickets
WestJet
9 Jun
YOW06:55Ottawa
20h 25m
2 stops
DUB08:20Dublin
18 Jun
DUB09:40Dublin
12h 55m
2 stops
YOW17:35Ottawa
€415
WestJet
11 Jun
YOW06:55Ottawa
21h 25m
1 stop
DUB09:20Dublin
18 Jun
DUB09:40Dublin
19h 40m
2 stops
YOW00:20Ottawa
€421
WestJet
11 Jun
YOW06:55Ottawa
21h 25m
1 stop
DUB09:20Dublin
18 Jun
DUB09:40Dublin
36h 55m
2 stops
YOW17:35Ottawa
€425

Air Transat flights from Ottawa to Ireland

Our best Air Transat deals on Ottawa to Ireland flight tickets
Air Transat
10 May
YOW08:40Ottawa
21h 50m
1 stop
DUB11:30Dublin
8 Sept
DUB13:15Dublin
13h 20m
1 stop
YOW21:35Ottawa
€581
Air Transat
7 May
YOW07:00Ottawa
23h 30m
1 stop
DUB11:30Dublin
25 May
DUB13:15Dublin
16h 10m
1 stop
YOW00:25Ottawa
€644
Air Transat
7 May
YOW18:35Ottawa
11h 55m
1 stop
DUB11:30Dublin
25 May
DUB13:15Dublin
23h 50m
1 stop
YOW08:05Ottawa
€663

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 30 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

Tue 9/6

06:55-08:20

2 stops20h 25m

Dublin

Thu 18/6

09:40-17:35

2 stops12h 55m

€415

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 11/6

06:55-09:20

1 stop21h 25m

Dublin

Thu 18/6

09:40-00:20

2 stops19h 40m

€421

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 11/6

06:55-09:20

1 stop21h 25m

Dublin

Thu 18/6

09:40-17:35

2 stops36h 55m

€425

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 9/6

06:55-08:20

2 stops44h 25m

Dublin

Tue 16/6

10:10-00:20

2 stops19h 10m

€428

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 9/6

06:55-21:20

3 stops33h 25m

Dublin

Thu 18/6

09:40-00:20

2 stops19h 40m

€429

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 7/6

06:55-22:40

2 stops34h 45m

Dublin

Mon 15/6

09:40-17:35

2 stops12h 55m

€430

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Thu 11/6

17:50-10:15

1 stop11h 25m

Shannon

Thu 18/6

12:30-09:11

1 stop25h 41m

€799

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Thu 11/6

05:05-10:15

2 stops24h 10m

Shannon

Thu 18/6

12:30-14:11

2 stops30h 41m

€806
Fastest return journey

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Sun 14/6

10:44-07:30

1 stop15h 46m

Shannon

Thu 18/6

12:30-00:45

2 stops17h 15m

€820

OttawaCork

YOW - ORK

YOWORK

Ottawa

Sat 13/6

11:15-10:45

2 stops18h 30m

Cork

Tue 16/6

20:30-16:20

1 stop24h 50m

€948

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 June is another great option to travel to Ireland, with average flight prices from Ottawa averaging around €373.

How far in advance should I book a flight from Ottawa 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 €607 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 €439 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

11h 55m

Direct flights

None
The fastest flight from Ottawa to Ireland takes 11h 55m
There are no direct flights from Ottawa to Ireland. There are no popular flight routes from Ottawa to Ireland.
Search flight deals

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

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €38
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