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Cheap flights from Ottawa to Ireland from €211

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 6/6. 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
05:40 - 09:55
YOW
-
DUB
23h 15m
1 stop
WestJet Logo
10:30 - 00:39
DUB
-
YOW
18h 09m
1 stop
€379WestJet
Fri, 6 Mar - Thu, 12 Mar
WestJet Logo
05:55 - 08:20
YOW
-
DUB
21h 25m
2 stops
WestJet Logo
12:15 - 00:22
DUB
-
YOW
17h 07m
1 stop
€382WestJet
Wed, 27 May - Fri, 12 Jun
WestJet Logo
05:55 - 08:20
YOW
-
DUB
21h 25m
2 stops
WestJet Logo
12:15 - 00:22
DUB
-
YOW
17h 07m
1 stop
€390WestJet
Fri, 15 May - Sun, 24 May
WestJet Logo
05:55 - 09:20
YOW
-
DUB
22h 25m
1 stop
WestJet Logo
12:15 - 00:22
DUB
-
YOW
17h 07m
1 stop
€391WestJet
Sat, 16 May - Sun, 24 May
WestJet Logo
05:55 - 08:20
YOW
-
DUB
21h 25m
2 stops
WestJet Logo
09:40 - 00:22
DUB
-
YOW
19h 42m
2 stops
€392WestJet
Tue, 5 May - Sat, 9 May
WestJet Logo
05:55 - 08:20
YOW
-
DUB
21h 25m
2 stops
WestJet Logo
09:40 - 00:22
DUB
-
YOW
19h 42m
2 stops
€393WestJet
Fri, 15 May - Sat, 23 May
Multiple Airlines Logo
15:55 - 19:20
YOW
-
SNN
22h 25m
3 stops
Multiple Airlines Logo
09:55 - 00:39
SNN
-
YOW
43h 44m
3 stops
€705Multiple Airlines
Sun, 8 Feb - Fri, 13 Feb
Air Canada Logo
15:10 - 10:15
YOW
-
SNN
14h 05m
1 stop
Air Canada Logo
12:30 - 22:05
SNN
-
YOW
14h 35m
1 stop
€716Air Canada
Thu, 16 Apr - Mon, 20 Apr
Air Canada Logo
17:50 - 10:15
YOW
-
SNN
11h 25m
1 stop
Air Canada Logo
12:30 - 22:05
SNN
-
YOW
14h 35m
1 stop
€717Air Canada
Thu, 16 Apr - Mon, 20 Apr
Air Canada Logo
17:50 - 10:15
YOW
-
SNN
11h 25m
1 stop
Air Canada Logo
12:30 - 01:34
SNN
-
YOW
18h 04m
2 stops
€724Air Canada
Thu, 16 Apr - Mon, 20 Apr

WestJet flights from Ottawa to Ireland

Our best WestJet deals on Ottawa to Ireland flight tickets
WestJet
6 Mar
YOW05:40Ottawa
23h 15m
1 stop
DUB09:55Dublin
12 Mar
DUB10:30Dublin
18h 09m
1 stop
YOW00:39Ottawa
€379
WestJet
27 May
YOW05:55Ottawa
21h 25m
2 stops
DUB08:20Dublin
12 Jun
DUB12:15Dublin
17h 07m
1 stop
YOW00:22Ottawa
€382
WestJet
15 May
YOW05:55Ottawa
21h 25m
2 stops
DUB08:20Dublin
24 May
DUB12:15Dublin
17h 07m
1 stop
YOW00:22Ottawa
€390

Air Canada flights from Ottawa to Ireland

Our best Air Canada deals on Ottawa to Ireland flight tickets
Air Canada
24 Mar
YOW16:15Ottawa
9h 55m
1 stop
DUB06:10Dublin
7 Apr
DUB09:50Dublin
12h 24m
1 stop
YOW17:14Ottawa
€482
Air Canada
21 Jan
YOW06:00Ottawa
20h 30m
1 stop
DUB07:30Dublin
28 Jan
DUB09:00Dublin
14h 38m
1 stop
YOW18:38Ottawa
€496
Air Canada
21 Jan
YOW15:10Ottawa
11h 20m
1 stop
DUB07:30Dublin
28 Jan
DUB09:00Dublin
13h 41m
2 stops
YOW17:41Ottawa
€498

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 15 January 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

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Fri 6/3

05:40-09:55

1 stop23h 15m

Dublin

Thu 12/3

10:30-00:39

1 stop18h 09m

€379

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Wed 27/5

05:55-08:20

2 stops21h 25m

Dublin

Fri 12/6

12:15-00:22

1 stop17h 07m

€382

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Fri 15/5

05:55-08:20

2 stops21h 25m

Dublin

Sun 24/5

12:15-00:22

1 stop17h 07m

€390

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 16/5

05:55-09:20

1 stop22h 25m

Dublin

Sun 24/5

12:15-00:22

1 stop17h 07m

€391

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 5/5

05:55-08:20

2 stops21h 25m

Dublin

Sat 9/5

09:40-00:22

2 stops19h 42m

€392

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Fri 15/5

05:55-08:20

2 stops21h 25m

Dublin

Sat 23/5

09:40-00:22

2 stops19h 42m

€393

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Sun 8/2

15:55-19:20

3 stops22h 25m

Shannon

Fri 13/2

09:55-00:39

3 stops43h 44m

€705

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Thu 16/4

15:10-10:15

1 stop14h 05m

Shannon

Mon 20/4

12:30-22:05

1 stop14h 35m

€716

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Thu 16/4

17:50-10:15

1 stop11h 25m

Shannon

Mon 20/4

12:30-22:05

1 stop14h 35m

€717

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Thu 16/4

17:50-10:15

1 stop11h 25m

Shannon

Mon 20/4

12:30-01:34

2 stops18h 04m

€724

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 September is another great option to travel to Ireland, with average flight prices from Ottawa averaging around €562.

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 €614 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 €478 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

12h 05m

Direct flights

None
The fastest flight from Ottawa to Ireland takes 12h 05m
There are no direct flights from Ottawa to Ireland. There are no popular flight routes from Ottawa to Ireland.
Search flight deals

  • 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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