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Cheap flights from Ireland to Ottawa from €244

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 18/6. 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 Ireland to Ottawa

Recent return flight deals from Ireland to Ottawa

Enter your travel dates to find the best prices.
WestJet Logo
09:40 - 00:20
DUB
-
YOW
19h 40m
2 stops
WestJet Logo
06:55 - 09:20
YOW
-
DUB
21h 25m
1 stop
€448WestJet
Thu, 18 Jun - Wed, 1 Jul
WestJet Logo
10:40 - 00:20
DUB
-
YOW
18h 40m
1 stop
WestJet Logo
06:55 - 09:20
YOW
-
DUB
21h 25m
1 stop
€454WestJet
Thu, 18 Jun - Wed, 1 Jul
WestJet Logo
10:40 - 00:20
DUB
-
YOW
18h 40m
1 stop
WestJet Logo
06:55 - 09:20
YOW
-
DUB
21h 25m
1 stop
€455WestJet
Thu, 18 Jun - Wed, 1 Jul
WestJet Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
WestJet Logo
06:55 - 10:55
YOW
-
DUB
23h 00m
1 stop
€458WestJet
Thu, 18 Jun - Sat, 4 Jul
Multiple Airlines Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
Multiple Airlines Logo
20:55 - 23:15
YOW
-
DUB
45h 20m
2 stops
€486Multiple Airlines
Thu, 18 Jun - Sat, 4 Jul
Multiple Airlines Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
Multiple Airlines Logo
18:25 - 23:55
YOW
-
DUB
24h 30m
2 stops
€501Multiple Airlines
Thu, 18 Jun - Wed, 1 Jul
KLM Logo
06:15 - 17:35
ORK
-
YOW
16h 20m
2 stops
KLM Logo
17:10 - 16:35
YOW
-
ORK
18h 25m
2 stops
€769KLM
Sat, 6 Jun - Wed, 10 Jun
Air Canada Logo
07:10 - 18:53
ORK
-
YOW
16h 43m
2 stops
Air Canada Logo
19:00 - 15:10
YOW
-
ORK
15h 10m
1 stop
€783Air Canada
Thu, 4 Jun - Mon, 8 Jun
Air Canada Logo
07:10 - 08:28
ORK
-
YOW
30h 18m
2 stops
Air Canada Logo
19:00 - 19:50
YOW
-
ORK
19h 50m
1 stop
€783Air Canada
Thu, 4 Jun - Mon, 8 Jun
KLM Logo
15:10 - 15:00
ORK
-
YOW
28h 50m
1 stop
KLM Logo
17:10 - 14:40
YOW
-
ORK
16h 30m
1 stop
€796KLM
Sat, 6 Jun - Wed, 10 Jun

Air Canada flights from Ireland to Ottawa

Our best Air Canada deals on Ireland to Ottawa flight tickets
Air Canada
4 Jun
ORK07:10Cork
16h 43m
2 stops
YOW18:53Ottawa
8 Jun
YOW19:00Ottawa
15h 10m
1 stop
ORK15:10Cork
€783
Air Canada
4 Jun
ORK07:10Cork
30h 18m
2 stops
YOW08:28Ottawa
8 Jun
YOW19:00Ottawa
19h 50m
1 stop
ORK19:50Cork
€783
Air Canada
11 Jun
ORK20:30Cork
27h 23m
2 stops
YOW18:53Ottawa
15 Jun
YOW18:55Ottawa
19h 55m
1 stop
ORK19:50Cork
€784

Air Transat flights from Ireland to Ottawa

Our best Air Transat deals on Ireland to Ottawa flight tickets
Air Transat
1 Jul
DUB13:15Dublin
11h 50m
1 stop
YOW20:05Ottawa
9 Jul
YOW20:55Ottawa
9h 35m
1 stop
DUB11:30Dublin
€546
Air Transat
1 Jul
DUB13:15Dublin
16h 10m
1 stop
YOW00:25Ottawa
9 Jul
YOW08:40Ottawa
21h 50m
1 stop
DUB11:30Dublin
€551
Air Transat
6 Jul
DUB13:15Dublin
23h 50m
1 stop
YOW08:05Ottawa
20 Jul
YOW07:00Ottawa
23h 30m
1 stop
DUB11:30Dublin
€575

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 24 May 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 18/6

09:40-00:20

2 stops19h 40m

Ottawa

Wed 1/7

06:55-09:20

1 stop21h 25m

€448

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 18/6

10:40-00:20

1 stop18h 40m

Ottawa

Wed 1/7

06:55-09:20

1 stop21h 25m

€454

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 18/6

10:40-00:20

1 stop18h 40m

Ottawa

Wed 1/7

06:55-09:20

1 stop21h 25m

€455

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 18/6

10:40-17:35

1 stop11h 55m

Ottawa

Sat 4/7

06:55-10:55

1 stop23h 00m

€458

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 18/6

10:40-17:35

1 stop11h 55m

Ottawa

Sat 4/7

20:55-23:15

2 stops45h 20m

€486

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 18/6

10:40-17:35

1 stop11h 55m

Ottawa

Wed 1/7

18:25-23:55

2 stops24h 30m

€501

CorkOttawa

ORK - YOW

ORKYOW

Cork

Sat 6/6

06:15-17:35

2 stops16h 20m

Ottawa

Wed 10/6

17:10-16:35

2 stops18h 25m

€769
Fastest return journey

CorkOttawa

ORK - YOW

ORKYOW

Cork

Thu 4/6

07:10-18:53

2 stops16h 43m

Ottawa

Mon 8/6

19:00-15:10

1 stop15h 10m

€783

CorkOttawa

ORK - YOW

ORKYOW

Cork

Thu 4/6

07:10-08:28

2 stops30h 18m

Ottawa

Mon 8/6

19:00-19:50

1 stop19h 50m

€783

CorkOttawa

ORK - YOW

ORKYOW

Cork

Sat 6/6

15:10-15:00

1 stop28h 50m

Ottawa

Wed 10/6

17:10-14:40

1 stop16h 30m

€796

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 April. Flight prices, which tend to average around €416, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Ottawa from Ireland during May instead. Flights to Ottawa in May, while not as cheap as those in April, still average around €428.

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

11h 45m

Direct flights

None
The fastest flight from Ireland to Ottawa takes 11h 45m
There are no direct flights from Ireland to Ottawa. There are no popular flight routes from Ireland to Ottawa.
Search flight deals

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 €522Free CancellationRating
7.1
11,078 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.

An easier way to manage your Ottawa trip

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