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Cheap flights from Ireland to Ottawa from €406

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Ottawa departing on 31/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Air Canada Logo
09:30 - 16:30DUB-YOW
12h 00m1 stop
Air Canada Logo
20:25 - 07:10YOW-DUB
29h 45m1 stop
€406Air Canada
Find Deal
Sat, 31 Jan - Sat, 31 Jan
Air Canada Logo
09:30 - 16:30DUB-YOW
12h 00m1 stop
Air Canada Logo
20:20 - 07:30YOW-DUB
30h 10m2 stops
€454Air Canada
Find Deal
Sat, 31 Jan - Sat, 31 Jan
Air Transat Logo
13:15 - 08:05DUB-YOW
23h 50m1 stop
Air Transat Logo
17:05 - 11:30YOW-DUB
13h 25m1 stop
€465Air Transat
Find Deal
Wed, 6 May - Sun, 10 May
Air Transat Logo
13:15 - 08:05DUB-YOW
23h 50m1 stop
Air Transat Logo
11:20 - 11:30YOW-DUB
19h 10m1 stop
€466Air Transat
Find Deal
Wed, 6 May - Sun, 10 May
Lufthansa Logo
09:00 - 18:38DUB-YOW
14h 38m1 stop
Lufthansa Logo
16:00 - 11:00YOW-DUB
14h 00m2 stops
€499Lufthansa
Find Deal
Sun, 11 Jan - Tue, 27 Jan
Multiple Airlines Logo
05:10 - 14:07DUB-YOW
13h 57m2 stops
Multiple Airlines Logo
20:25 - 07:10YOW-DUB
29h 45m1 stop
€510Multiple Airlines
Find Deal
Mon, 8 Dec - Wed, 24 Dec
Lufthansa Logo
09:00 - 18:38DUB-YOW
14h 38m1 stop
Lufthansa Logo
14:05 - 07:10YOW-DUB
12h 05m1 stop
€514Lufthansa
Find Deal
Sun, 11 Jan - Tue, 27 Jan
Multiple Airlines Logo
09:00 - 17:42DUB-YOW
13h 42m2 stops
Multiple Airlines Logo
16:00 - 17:45YOW-DUB
44h 45m2 stops
€517Multiple Airlines
Find Deal
Sun, 11 Jan - Tue, 27 Jan
KLM Logo
06:00 - 00:39ORK-YOW
23h 39m2 stops
KLM Logo
17:20 - 15:00YOW-ORK
16h 40m1 stop
€633KLM
Find Deal
Fri, 6 Feb - Sun, 8 Feb
KLM Logo
06:00 - 00:39ORK-YOW
23h 39m2 stops
KLM Logo
05:40 - 12:55YOW-ORK
26h 15m2 stops
€654KLM
Find Deal
Fri, 6 Feb - Sun, 8 Feb

Air Canada flights from Ireland to Ottawa

Our best Air Canada deals on Ireland to Ottawa flight tickets
Air Canada
31 Jan
DUB09:30Dublin
12h 00m
1 stop
YOW16:30Ottawa
31 Jan
YOW20:25Ottawa
29h 45m
1 stop
DUB07:10Dublin
€406
Find similar
Air Canada
31 Jan
DUB09:30Dublin
12h 00m
1 stop
YOW16:30Ottawa
31 Jan
YOW20:20Ottawa
30h 10m
2 stops
DUB07:30Dublin
€454
Find similar
Air Canada
24 Nov
DUB09:00Dublin
13h 18m
1 stop
YOW17:18Ottawa
7 Dec
YOW14:05Ottawa
12h 05m
1 stop
DUB07:10Dublin
€512
Find similar

Air Transat flights from Ireland to Ottawa

Our best Air Transat deals on Ireland to Ottawa flight tickets
Air Transat
6 May
DUB13:15Dublin
23h 50m
1 stop
YOW08:05Ottawa
10 May
YOW17:05Ottawa
13h 25m
1 stop
DUB11:30Dublin
€465
Find similar
Air Transat
6 May
DUB13:15Dublin
23h 50m
1 stop
YOW08:05Ottawa
10 May
YOW11:20Ottawa
19h 10m
1 stop
DUB11:30Dublin
€466
Find similar

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 19 November 2025.
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

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sat 31/1

09:30-16:30

1 stop12h 00m

Ottawa

Sat 31/1

20:25-07:10

1 stop29h 45m

€406

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sat 31/1

09:30-16:30

1 stop12h 00m

Ottawa

Sat 31/1

20:20-07:30

2 stops30h 10m

€454

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 6/5

13:15-08:05

1 stop23h 50m

Ottawa

Sun 10/5

17:05-11:30

1 stop13h 25m

€465

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 6/5

13:15-08:05

1 stop23h 50m

Ottawa

Sun 10/5

11:20-11:30

1 stop19h 10m

€466

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sun 11/1

09:00-18:38

1 stop14h 38m

Ottawa

Tue 27/1

16:00-11:00

2 stops14h 00m

€499

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Mon 8/12

05:10-14:07

2 stops13h 57m

Ottawa

Wed 24/12

20:25-07:10

1 stop29h 45m

€510

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sun 11/1

09:00-18:38

1 stop14h 38m

Ottawa

Tue 27/1

14:05-07:10

1 stop12h 05m

€514

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sun 11/1

09:00-17:42

2 stops13h 42m

Ottawa

Tue 27/1

16:00-17:45

2 stops44h 45m

€517

CorkOttawa

ORK - YOW

ORKYOW

Cork

Fri 6/2

06:00-00:39

2 stops23h 39m

Ottawa

Sun 8/2

17:20-15:00

1 stop16h 40m

€633

CorkOttawa

ORK - YOW

ORKYOW

Cork

Fri 6/2

06:00-00:39

2 stops23h 39m

Ottawa

Sun 8/2

05:40-12:55

2 stops26h 15m

€654

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 September. Flight prices, which tend to average around €533, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Ottawa from Ireland during March instead. Flights to Ottawa in March, while not as cheap as those in September, still average around €549.

What is the cheapest day to depart on your flight to Ottawa?

The cheapest day to depart from Ireland to Ottawa is on a Thursday when prices can be found for as low as €577. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Ottawa for around €793.

What is the cheapest time of day to depart on your flight to Ottawa?

Flying to Ottawa from Ireland at midday is the least expensive time of day to depart. momondo users have found prices as low as €601 when looking at flights departing at midday. In contrast, the most expensive time of day to depart to Ottawa is in the morning when prices are around €620.

Cheap Ireland to Ottawa flight deals and tips

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

Direct flights

None
There are no direct flights from Ireland to Ottawa. There are no popular flight routes from Ireland to Ottawa.
Search flight deals

  • 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 €549Free CancellationRating
7.1
10,462 reviews
Search Air Canada flights
United AirlinesPriceFrom €589Free CancellationRating
7.4
9,023 reviews
Search United Airlines 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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