Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Ottawa to Ireland from €306

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 5/2. 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
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ottawa to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Air Transat Logo
11:20 - 11:30
YOW
-
DUB
19h 10m1 stop
Air Transat Logo
13:15 - 10:21
DUB
-
YOW
26h 06m1 stop
€398Air Transat
Thu, 7 May - Mon, 25 May
Air Transat Logo
17:05 - 11:30
YOW
-
DUB
13h 25m1 stop
Air Transat Logo
13:15 - 10:21
DUB
-
YOW
26h 06m1 stop
€399Air Transat
Sun, 3 May - Sun, 10 May
Air Transat Logo
17:05 - 11:30
YOW
-
DUB
13h 25m1 stop
Air Transat Logo
13:15 - 20:01
DUB
-
YOW
11h 46m1 stop
€405Air Transat
Tue, 5 May - Wed, 13 May
WestJet Logo
05:40 - 09:00
YOW
-
DUB
23h 20m1 stop
WestJet Logo
11:00 - 00:39
DUB
-
YOW
17h 39m1 stop
€513WestJet
Fri, 13 Mar - Sat, 21 Mar
Multiple Airlines Logo
05:40 - 05:15
YOW
-
DUB
18h 35m1 stop
Multiple Airlines Logo
13:00 - 00:39
DUB
-
YOW
16h 39m1 stop
€518Multiple Airlines
Tue, 3 Feb - Tue, 10 Feb
Multiple Airlines Logo
18:55 - 21:50
YOW
-
DUB
21h 55m2 stops
Multiple Airlines Logo
07:50 - 18:28
DUB
-
YOW
15h 38m2 stops
€533Multiple Airlines
Tue, 3 Feb - Tue, 10 Feb
Air Canada Logo
12:00 - 07:10
YOW
-
DUB
14h 10m1 stop
Air Canada Logo
09:00 - 17:41
DUB
-
YOW
13h 41m2 stops
€547Air Canada
Thu, 8 Jan - Wed, 14 Jan
Air Canada Logo
16:40 - 23:25
YOW
-
ORK
25h 45m2 stops
Air Canada Logo
11:55 - 17:43
ORK
-
YOW
34h 48m2 stops
€875Air Canada
Wed, 25 Feb - Sun, 1 Mar
KLM Logo
05:40 - 23:25
YOW
-
ORK
36h 45m2 stops
KLM Logo
15:40 - 15:10
ORK
-
YOW
28h 30m1 stop
€880KLM
Sat, 14 Feb - Sat, 21 Feb
KLM Logo
05:40 - 23:25
YOW
-
ORK
36h 45m2 stops
KLM Logo
06:00 - 00:39
ORK
-
YOW
23h 39m2 stops
€897KLM
Sat, 14 Feb - Sat, 21 Feb

Air Transat flights from Ottawa to Ireland

Our best Air Transat deals on Ottawa to Ireland flight tickets
Air Transat
7 May
YOW11:20Ottawa
19h 10m
1 stop
DUB11:30Dublin
25 May
DUB13:15Dublin
26h 06m
1 stop
YOW10:21Ottawa
€398
Find similar
Air Transat
3 May
YOW17:05Ottawa
13h 25m
1 stop
DUB11:30Dublin
10 May
DUB13:15Dublin
26h 06m
1 stop
YOW10:21Ottawa
€399
Find similar
Air Transat
5 May
YOW17:05Ottawa
13h 25m
1 stop
DUB11:30Dublin
13 May
DUB13:15Dublin
11h 46m
1 stop
YOW20:01Ottawa
€405
Find similar

WestJet flights from Ottawa to Ireland

Our best WestJet deals on Ottawa to Ireland flight tickets
WestJet
13 Mar
YOW05:40Ottawa
23h 20m
1 stop
DUB09:00Dublin
21 Mar
DUB11:00Dublin
17h 39m
1 stop
YOW00:39Ottawa
€513
Find similar
WestJet
13 Mar
YOW05:40Ottawa
23h 20m
1 stop
DUB09:00Dublin
21 Mar
DUB11:00Dublin
17h 39m
1 stop
YOW00:39Ottawa
€572
Find similar
WestJet
13 Mar
YOW05:40Ottawa
23h 20m
1 stop
DUB09:00Dublin
21 Mar
DUB11:00Dublin
17h 39m
1 stop
YOW00:39Ottawa
€573
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 22 December 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 7/5

11:20-11:30

1 stop19h 10m

Dublin

Mon 25/5

13:15-10:21

1 stop26h 06m

€398

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 3/5

17:05-11:30

1 stop13h 25m

Dublin

Sun 10/5

13:15-10:21

1 stop26h 06m

€399

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 5/5

17:05-11:30

1 stop13h 25m

Dublin

Wed 13/5

13:15-20:01

1 stop11h 46m

€405

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Fri 13/3

05:40-09:00

1 stop23h 20m

Dublin

Sat 21/3

11:00-00:39

1 stop17h 39m

€513

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 3/2

05:40-05:15

1 stop18h 35m

Dublin

Tue 10/2

13:00-00:39

1 stop16h 39m

€518

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 3/2

18:55-21:50

2 stops21h 55m

Dublin

Tue 10/2

07:50-18:28

2 stops15h 38m

€533

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 8/1

12:00-07:10

1 stop14h 10m

Dublin

Wed 14/1

09:00-17:41

2 stops13h 41m

€547

OttawaCork

YOW - ORK

YOWORK

Ottawa

Wed 25/2

16:40-23:25

2 stops25h 45m

Cork

Sun 1/3

11:55-17:43

2 stops34h 48m

€875

OttawaCork

YOW - ORK

YOWORK

Ottawa

Sat 14/2

05:40-23:25

2 stops36h 45m

Cork

Sat 21/2

15:40-15:10

1 stop28h 30m

€880

OttawaCork

YOW - ORK

YOWORK

Ottawa

Sat 14/2

05:40-23:25

2 stops36h 45m

Cork

Sat 21/2

06:00-00:39

2 stops23h 39m

€897

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 July is another great option to travel to Ireland, with average flight prices from Ottawa averaging around €562.

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 €442. 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 €585.

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 €612 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 €537 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

  • 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 21/1
Wed 28/1
By creating a price alert you accept our terms of use and privacy policy.

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
Flights to Corkfrom €91
Flights to Shannon, Clarefrom €89
Flights to Donegalfrom €74
Flights to Milltown (Kerry)from €38