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Cheap flights from Ottawa to Ireland from €213

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 28/8. 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
1 adult, Economy, 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
18:25 - 08:40
YOW
-
DUB
33h 15m
2 stops
WestJet Logo
10:00 - 00:20
DUB
-
YOW
19h 20m
2 stops
€424WestJet
Tue, 13 Oct - Thu, 22 Oct
WestJet Logo
06:55 - 08:40
YOW
-
DUB
20h 45m
2 stops
WestJet Logo
10:10 - 00:20
DUB
-
YOW
19h 10m
2 stops
€433WestJet
Mon, 10 Aug - Tue, 25 Aug
WestJet Logo
18:25 - 09:20
YOW
-
DUB
9h 55m
1 stop
WestJet Logo
10:10 - 17:35
DUB
-
YOW
36h 25m
2 stops
€437WestJet
Mon, 10 Aug - Tue, 25 Aug
Multiple Airlines Logo
14:35 - 20:35
YOW
-
SNN
25h 00m
2 stops
Multiple Airlines Logo
21:15 - 12:25
SNN
-
YOW
20h 10m
1 stop
€694Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
13:50 - 13:30
YOW
-
SNN
18h 40m
2 stops
Multiple Airlines Logo
06:35 - 00:20
SNN
-
YOW
22h 45m
2 stops
€730Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
United Airlines Logo
10:25 - 10:15
YOW
-
SNN
18h 50m
2 stops
United Airlines Logo
12:30 - 23:54
SNN
-
YOW
16h 24m
2 stops
€877United Airlines
Sun, 6 Sep - Thu, 10 Sep
United Airlines Logo
10:25 - 10:15
YOW
-
SNN
18h 50m
2 stops
United Airlines Logo
12:30 - 22:35
SNN
-
YOW
15h 05m
1 stop
€879United Airlines
Sun, 6 Sep - Thu, 10 Sep
Air Canada Logo
06:00 - 10:45
YOW
-
ORK
23h 45m
2 stops
Air Canada Logo
07:10 - 18:53
ORK
-
YOW
16h 43m
2 stops
€1,018Air Canada
Sun, 23 Aug - Thu, 27 Aug
Air Canada Logo
14:35 - 19:50
YOW
-
ORK
24h 15m
2 stops
Air Canada Logo
11:25 - 16:38
ORK
-
YOW
34h 13m
2 stops
€1,041Air Canada
Sun, 26 Jul - Wed, 29 Jul
KLM Logo
17:10 - 14:40
YOW
-
ORK
16h 30m
1 stop
KLM Logo
15:25 - 15:00
ORK
-
YOW
28h 35m
1 stop
€1,081KLM
Mon, 10 Aug - Mon, 17 Aug

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WestJet flights from Ottawa to Ireland

Our best WestJet deals on Ottawa to Ireland flight tickets
WestJet
13 Oct
YOW18:25Ottawa
33h 15m
2 stops
DUB08:40Dublin
22 Oct
DUB10:00Dublin
19h 20m
2 stops
YOW00:20Ottawa
€424
WestJet
10 Aug
YOW06:55Ottawa
20h 45m
2 stops
DUB08:40Dublin
25 Aug
DUB10:10Dublin
19h 10m
2 stops
YOW00:20Ottawa
€433
WestJet
10 Aug
YOW18:25Ottawa
9h 55m
1 stop
DUB09:20Dublin
25 Aug
DUB10:10Dublin
36h 25m
2 stops
YOW17:35Ottawa
€437

Air Canada flights from Ottawa to Ireland

Our best Air Canada deals on Ottawa to Ireland flight tickets
Air Canada
5 Jul
YOW14:00Ottawa
12h 45m
2 stops
DUB07:45Dublin
18 Jul
DUB09:50Dublin
11h 42m
2 stops
YOW16:32Ottawa
€588
Air Canada
9 Jul
YOW21:30Ottawa
29h 15m
1 stop
DUB07:45Dublin
13 Aug
DUB09:50Dublin
14h 55m
1 stop
YOW19:45Ottawa
€590
Air Canada
2 Jul
YOW14:00Ottawa
13h 15m
1 stop
DUB08:15Dublin
9 Jul
DUB09:50Dublin
14h 55m
1 stop
YOW19:45Ottawa
€594

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 29 June 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 13/10

18:25-08:40

2 stops33h 15m

Dublin

Thu 22/10

10:00-00:20

2 stops19h 20m

€424

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 10/8

06:55-08:40

2 stops20h 45m

Dublin

Tue 25/8

10:10-00:20

2 stops19h 10m

€433

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 10/8

18:25-09:20

1 stop9h 55m

Dublin

Tue 25/8

10:10-17:35

2 stops36h 25m

€437

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Wed 9/9

14:35-20:35

2 stops25h 00m

Shannon

Wed 16/9

21:15-12:25

1 stop20h 10m

€694

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Wed 9/9

13:50-13:30

2 stops18h 40m

Shannon

Wed 16/9

06:35-00:20

2 stops22h 45m

€730

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Sun 6/9

10:25-10:15

2 stops18h 50m

Shannon

Thu 10/9

12:30-23:54

2 stops16h 24m

€877
Fastest return journey

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Sun 6/9

10:25-10:15

2 stops18h 50m

Shannon

Thu 10/9

12:30-22:35

1 stop15h 05m

€879

OttawaCork

YOW - ORK

YOWORK

Ottawa

Sun 23/8

06:00-10:45

2 stops23h 45m

Cork

Thu 27/8

07:10-18:53

2 stops16h 43m

€1,018

OttawaCork

YOW - ORK

YOWORK

Ottawa

Sun 26/7

14:35-19:50

2 stops24h 15m

Cork

Wed 29/7

11:25-16:38

2 stops34h 13m

€1,041

OttawaCork

YOW - ORK

YOWORK

Ottawa

Mon 10/8

17:10-14:40

1 stop16h 30m

Cork

Mon 17/8

15:25-15:00

1 stop28h 35m

€1,081

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 September 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 €621 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 €436 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

10h 30m

Direct flights

None
The fastest flight from Ottawa to Ireland takes 10h 30m
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

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €40
Flights to Corkfrom €85
Flights to Shannon, Clarefrom €89
Flights to Milltown (Kerry)from €36
Flights to Donegalfrom €85