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Cheap flights from Ireland to Ottawa from €345

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 24/2. 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

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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
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
WestJet Logo
18:25 - 08:20
YOW
-
DUB
32h 55m
2 stops
€379WestJet
Fri, 1 May - Tue, 12 May
WestJet Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
WestJet Logo
18:25 - 08:20
YOW
-
DUB
32h 55m
2 stops
€383WestJet
Fri, 1 May - Sat, 9 May
WestJet Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
WestJet Logo
05:55 - 09:20
YOW
-
DUB
22h 25m
1 stop
€384WestJet
Fri, 1 May - Mon, 11 May
WestJet Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
WestJet Logo
05:55 - 09:20
YOW
-
DUB
22h 25m
1 stop
€390WestJet
Fri, 1 May - Sun, 10 May
Multiple Airlines Logo
11:25 - 07:59
DUB
-
YOW
25h 34m
1 stop
Multiple Airlines Logo
05:40 - 09:30
YOW
-
DUB
23h 50m
1 stop
€428Multiple Airlines
Thu, 5 Mar - Fri, 20 Mar
WestJet Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
WestJet Logo
18:25 - 09:20
YOW
-
DUB
9h 55m
1 stop
€437WestJet
Fri, 1 May - Wed, 13 May
WestJet Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
WestJet Logo
05:55 - 08:20
YOW
-
DUB
21h 25m
2 stops
€439WestJet
Fri, 1 May - Sun, 10 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
€445WestJet
Fri, 1 May - Tue, 12 May
Multiple Airlines Logo
11:25 - 18:23
DUB
-
YOW
11h 58m
1 stop
Multiple Airlines Logo
05:40 - 09:00
YOW
-
DUB
23h 20m
1 stop
€501Multiple Airlines
Thu, 5 Mar - Wed, 18 Mar
Multiple Airlines Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
Multiple Airlines Logo
11:00 - 05:15
YOW
-
DUB
13h 15m
2 stops
€504Multiple Airlines
Fri, 1 May - Mon, 11 May

Lufthansa flights from Ireland to Ottawa

Our best Lufthansa deals on Ireland to Ottawa flight tickets
Lufthansa
5 Mar
DUB05:00Dublin
16h 23m
2 stops
YOW16:23Ottawa
20 Mar
YOW16:15Ottawa
14h 55m
2 stops
DUB11:10Dublin
€544
Lufthansa
14 Mar
DUB08:00Dublin
13h 18m
1 stop
YOW17:18Ottawa
21 Mar
YOW14:05Ottawa
12h 05m
1 stop
DUB06:10Dublin
€551
Lufthansa
14 Mar
DUB08:00Dublin
13h 18m
1 stop
YOW17:18Ottawa
30 Mar
YOW18:05Ottawa
9h 10m
1 stop
DUB08:15Dublin
€553

Air Canada flights from Ireland to Ottawa

Our best Air Canada deals on Ireland to Ottawa flight tickets
Air Canada
23 Feb
DUB09:00Dublin
11h 23m
1 stop
YOW15:23Ottawa
8 Mar
YOW12:00Ottawa
14h 10m
1 stop
DUB06:10Dublin
€538
Air Canada
14 Mar
DUB08:00Dublin
14h 38m
1 stop
YOW18:38Ottawa
21 Mar
YOW08:00Ottawa
18h 10m
2 stops
DUB06:10Dublin
€552
Air Canada
23 Feb
DUB09:00Dublin
13h 41m
2 stops
YOW17:41Ottawa
8 Mar
YOW08:00Ottawa
18h 10m
2 stops
DUB06:10Dublin
€555

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 4 February 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

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 1/5

10:40-17:35

1 stop11h 55m

Ottawa

Tue 12/5

18:25-08:20

2 stops32h 55m

€379

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 1/5

10:40-17:35

1 stop11h 55m

Ottawa

Sat 9/5

18:25-08:20

2 stops32h 55m

€383

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 1/5

10:40-17:35

1 stop11h 55m

Ottawa

Mon 11/5

05:55-09:20

1 stop22h 25m

€384

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 1/5

10:40-17:35

1 stop11h 55m

Ottawa

Sun 10/5

05:55-09:20

1 stop22h 25m

€390

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 5/3

11:25-07:59

1 stop25h 34m

Ottawa

Fri 20/3

05:40-09:30

1 stop23h 50m

€428

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 1/5

10:40-17:35

1 stop11h 55m

Ottawa

Wed 13/5

18:25-09:20

1 stop9h 55m

€437

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 1/5

10:40-17:35

1 stop11h 55m

Ottawa

Sun 10/5

05:55-08:20

2 stops21h 25m

€439

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 1/5

10:40-17:35

1 stop11h 55m

Ottawa

Tue 12/5

18:25-09:20

1 stop9h 55m

€445

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 5/3

11:25-18:23

1 stop11h 58m

Ottawa

Wed 18/3

05:40-09:00

1 stop23h 20m

€501

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 1/5

10:40-17:35

1 stop11h 55m

Ottawa

Mon 11/5

11:00-05:15

2 stops13h 15m

€504

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 €523, 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 €539.

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

  • 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 €513Free CancellationRating
7.1
10,688 reviews
Search Air Canada flights
United AirlinesPriceFrom €578Free CancellationRating
7.4
9,236 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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