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Cheap flights from Ireland to Ottawa from €179

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Ottawa departing on 6/5. 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 Ireland to Ottawa

Recent return flight deals from Ireland to Ottawa

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:40 - 17:35
DUB
-
YOW
36h 55m
2 stops
Multiple Airlines Logo
06:55 - 16:20
YOW
-
DUB
28h 25m
2 stops
€381Multiple Airlines
Thu, 14 May - Wed, 27 May
Multiple Airlines Logo
09:40 - 00:20
DUB
-
YOW
19h 40m
2 stops
Multiple Airlines Logo
06:55 - 16:20
YOW
-
DUB
28h 25m
2 stops
€383Multiple Airlines
Thu, 21 May - Wed, 3 Jun
Multiple Airlines Logo
10:40 - 00:20
DUB
-
YOW
18h 40m
1 stop
Multiple Airlines Logo
06:55 - 22:40
YOW
-
DUB
34h 45m
2 stops
€391Multiple Airlines
Thu, 14 May - Wed, 27 May
WestJet Logo
09:40 - 00:20
DUB
-
YOW
19h 40m
2 stops
WestJet Logo
06:55 - 08:20
YOW
-
DUB
44h 25m
2 stops
€393WestJet
Sat, 16 May - Sat, 23 May
WestJet Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
WestJet Logo
18:25 - 09:20
YOW
-
DUB
9h 55m
1 stop
€400WestJet
Thu, 21 May - Wed, 3 Jun
WestJet Logo
09:40 - 17:35
DUB
-
YOW
12h 55m
2 stops
WestJet Logo
06:55 - 08:20
YOW
-
DUB
20h 25m
2 stops
€401WestJet
Thu, 4 Jun - Fri, 19 Jun
KLM Logo
15:25 - 15:00
ORK
-
YOW
28h 35m
1 stop
KLM Logo
17:10 - 14:40
YOW
-
ORK
16h 30m
1 stop
€620KLM
Wed, 3 Jun - Wed, 10 Jun
KLM Logo
06:15 - 15:00
ORK
-
YOW
13h 45m
2 stops
KLM Logo
17:10 - 14:40
YOW
-
ORK
16h 30m
1 stop
€641KLM
Wed, 3 Jun - Wed, 10 Jun
Air Canada Logo
07:10 - 22:11
ORK
-
YOW
20h 01m
2 stops
Air Canada Logo
18:55 - 10:45
YOW
-
ORK
10h 50m
1 stop
€785Air Canada
Thu, 11 Jun - Mon, 15 Jun
Air Canada Logo
11:25 - 19:46
ORK
-
YOW
13h 21m
2 stops
Air Canada Logo
18:55 - 15:10
YOW
-
ORK
15h 15m
1 stop
€786Air Canada
Thu, 11 Jun - Mon, 15 Jun

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WestJet flights from Ireland to Ottawa

Our best WestJet deals on Ireland to Ottawa flight tickets
WestJet
16 May
DUB09:40Dublin
19h 40m
2 stops
YOW00:20Ottawa
23 May
YOW06:55Ottawa
44h 25m
2 stops
DUB08:20Dublin
€393
WestJet
21 May
DUB10:40Dublin
11h 55m
1 stop
YOW17:35Ottawa
3 Jun
YOW18:25Ottawa
9h 55m
1 stop
DUB09:20Dublin
€400
WestJet
4 Jun
DUB09:40Dublin
12h 55m
2 stops
YOW17:35Ottawa
19 Jun
YOW06:55Ottawa
20h 25m
2 stops
DUB08:20Dublin
€401

Air Canada flights from Ireland to Ottawa

Our best Air Canada deals on Ireland to Ottawa flight tickets
Air Canada
13 Jun
DUB09:50Dublin
14h 56m
1 stop
YOW19:46Ottawa
13 Jun
YOW22:05Ottawa
29h 10m
1 stop
DUB08:15Dublin
€449
Air Canada
13 Jun
DUB08:50Dublin
10h 27m
1 stop
YOW14:17Ottawa
13 Jun
YOW22:05Ottawa
28h 40m
2 stops
DUB07:45Dublin
€469
Air Canada
2 May
DUB12:30Dublin
11h 25m
1 stop
YOW18:55Ottawa
6 May
YOW09:00Ottawa
18h 15m
1 stop
DUB08:15Dublin
€678

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Ottawa 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 20 April 2026.
Use the filters below to find and compare flights from Ireland to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 14/5

09:40-17:35

2 stops36h 55m

Ottawa

Wed 27/5

06:55-16:20

2 stops28h 25m

€381

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 21/5

09:40-00:20

2 stops19h 40m

Ottawa

Wed 3/6

06:55-16:20

2 stops28h 25m

€383

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 14/5

10:40-00:20

1 stop18h 40m

Ottawa

Wed 27/5

06:55-22:40

2 stops34h 45m

€391

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sat 16/5

09:40-00:20

2 stops19h 40m

Ottawa

Sat 23/5

06:55-08:20

2 stops44h 25m

€393
Fastest return journey

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 21/5

10:40-17:35

1 stop11h 55m

Ottawa

Wed 3/6

18:25-09:20

1 stop9h 55m

€400

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 4/6

09:40-17:35

2 stops12h 55m

Ottawa

Fri 19/6

06:55-08:20

2 stops20h 25m

€401

CorkOttawa

ORK - YOW

ORKYOW

Cork

Wed 3/6

15:25-15:00

1 stop28h 35m

Ottawa

Wed 10/6

17:10-14:40

1 stop16h 30m

€620

CorkOttawa

ORK - YOW

ORKYOW

Cork

Wed 3/6

06:15-15:00

2 stops13h 45m

Ottawa

Wed 10/6

17:10-14:40

1 stop16h 30m

€641

CorkOttawa

ORK - YOW

ORKYOW

Cork

Thu 11/6

07:10-22:11

2 stops20h 01m

Ottawa

Mon 15/6

18:55-10:45

1 stop10h 50m

€785

CorkOttawa

ORK - YOW

ORKYOW

Cork

Thu 11/6

11:25-19:46

2 stops13h 21m

Ottawa

Mon 15/6

18:55-15:10

1 stop15h 15m

€786

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 Ottawa from

How to get the cheapest flight ticket from Ireland to Ottawa

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 Ottawa?

The cheapest month to fly to Ottawa from Ireland is in February. Flight prices, which tend to average around €487, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Ottawa from Ireland during March instead. Flights to Ottawa in March, while not as cheap as those in February, still average around €517.

Can stopping save me money on Ireland to Ottawa flights?

You could potentially save up to 55% on your flight if you consider stops on a Ireland to Ottawa flight.

Cheap Ireland to Ottawa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Ottawa

Fastest flight time

12h 55m

Direct flights

None
The fastest flight from Ireland to Ottawa takes 12h 55m
There are no direct flights from Ireland to Ottawa. There are no popular flight routes from Ireland to Ottawa.
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Frequently asked questions about flying from Ireland to Ottawa

  • When did momondo last update prices for flights from Ireland to Ottawa Airport?

    Prices for flights from Ireland to Ottawa Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ireland to Ottawa Airport?

  • How old do you have to be to fly from Ireland to Ottawa Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Ottawa Airport.

  • What documentation or ID do you need to fly to Ottawa Airport?

    The necessary travel and health documents for your Ottawa Airport 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.

Best airlines flying from Ireland to Ottawa

Compare and see reviews for airlines that fly from Ireland to Ottawa with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom €515Free CancellationRating
7.1
10,943 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Ottawa?

Finding the right flight to Ottawa from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ottawa quick and easy, saving you time and money.

Can I find flights from Ireland to Ottawa with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ottawa from Ireland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ireland to Ottawa?

Once all potential Ireland to Ottawa flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ireland to Ottawa right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ottawa from Ireland. 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.

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