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Cheap flights from Ireland to Ottawa from €352

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 17/11. 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.
Lufthansa Logo
05:10 - 14:07DUB-YOW
13h 57m2 stops
Lufthansa Logo
14:05 - 07:10YOW-DUB
12h 05m1 stop
€469Lufthansa
Find Deal
Mon, 24 Nov - Sun, 7 Dec
Lufthansa Logo
11:45 - 23:08DUB-YOW
16h 23m2 stops
Lufthansa Logo
16:15 - 07:10YOW-DUB
9h 55m1 stop
€475Lufthansa
Find Deal
Mon, 17 Nov - Tue, 2 Dec
Multiple Airlines Logo
09:00 - 16:18DUB-YOW
12h 18m2 stops
Multiple Airlines Logo
10:50 - 12:00YOW-DUB
20h 10m2 stops
€491Multiple Airlines
Find Deal
Mon, 17 Nov - Tue, 2 Dec
Air Canada Logo
09:00 - 17:42DUB-YOW
13h 42m2 stops
Air Canada Logo
10:50 - 07:10YOW-DUB
15h 20m2 stops
€492Air Canada
Find Deal
Mon, 24 Nov - Sun, 7 Dec
Multiple Airlines Logo
09:00 - 18:38DUB-YOW
14h 38m1 stop
Multiple Airlines Logo
14:05 - 07:10YOW-DUB
12h 05m1 stop
€493Multiple Airlines
Find Deal
Fri, 7 Nov - Sat, 22 Nov
Air Canada Logo
09:00 - 16:18DUB-YOW
12h 18m2 stops
Air Canada Logo
10:50 - 07:10YOW-DUB
15h 20m2 stops
€501Air Canada
Find Deal
Fri, 7 Nov - Sat, 22 Nov
United Airlines Logo
13:35 - 23:54DUB-YOW
15h 19m2 stops
United Airlines Logo
14:15 - 09:55YOW-DUB
14h 40m2 stops
€551United Airlines
Find Deal
Fri, 7 Nov - Sat, 22 Nov
United Airlines Logo
12:05 - 21:56DUB-YOW
14h 51m2 stops
United Airlines Logo
14:15 - 07:30YOW-DUB
12h 15m2 stops
€552United Airlines
Find Deal
Fri, 7 Nov - Sat, 22 Nov
American Airlines Logo
07:35 - 00:41DUB-YOW
22h 06m3 stops
American Airlines Logo
06:45 - 08:40YOW-DUB
20h 55m3 stops
€3,601American Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
American Airlines Logo
08:45 - 00:39DUB-YOW
20h 54m3 stops
American Airlines Logo
06:45 - 08:40YOW-DUB
20h 55m3 stops
€3,645American Airlines
Find Deal
Wed, 19 Nov - Wed, 26 Nov

Lufthansa flights from Ireland to Ottawa

Our best Lufthansa deals on Ireland to Ottawa flight tickets
Lufthansa
24 Nov
DUB05:10Dublin
13h 57m
2 stops
YOW14:07Ottawa
7 Dec
YOW14:05Ottawa
12h 05m
1 stop
DUB07:10Dublin
€469
Find similar
Lufthansa
17 Nov
DUB11:45Dublin
16h 23m
2 stops
YOW23:08Ottawa
2 Dec
YOW16:15Ottawa
9h 55m
1 stop
DUB07:10Dublin
€475
Find similar
Lufthansa
17 Nov
DUB09:00Dublin
13h 18m
1 stop
YOW17:18Ottawa
2 Dec
YOW14:05Ottawa
12h 05m
1 stop
DUB07:10Dublin
€494
Find similar

Air Canada flights from Ireland to Ottawa

Our best Air Canada deals on Ireland to Ottawa flight tickets
Air Canada
24 Nov
DUB09:00Dublin
13h 42m
2 stops
YOW17:42Ottawa
7 Dec
YOW10:50Ottawa
15h 20m
2 stops
DUB07:10Dublin
€492
Find similar
Air Canada
7 Nov
DUB09:00Dublin
12h 18m
2 stops
YOW16:18Ottawa
22 Nov
YOW10:50Ottawa
15h 20m
2 stops
DUB07:10Dublin
€501
Find similar
Air Canada
7 Nov
DUB09:00Dublin
11h 23m
1 stop
YOW15:23Ottawa
22 Nov
YOW10:20Ottawa
15h 50m
1 stop
DUB07:10Dublin
€503
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 22 October 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

Mon 24/11

05:10-14:07

2 stops13h 57m

Ottawa

Sun 7/12

14:05-07:10

1 stop12h 05m

€469

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Mon 17/11

11:45-23:08

2 stops16h 23m

Ottawa

Tue 2/12

16:15-07:10

1 stop9h 55m

€475

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Mon 17/11

09:00-16:18

2 stops12h 18m

Ottawa

Tue 2/12

10:50-12:00

2 stops20h 10m

€491

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Mon 24/11

09:00-17:42

2 stops13h 42m

Ottawa

Sun 7/12

10:50-07:10

2 stops15h 20m

€492

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 7/11

09:00-18:38

1 stop14h 38m

Ottawa

Sat 22/11

14:05-07:10

1 stop12h 05m

€493

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 7/11

09:00-16:18

2 stops12h 18m

Ottawa

Sat 22/11

10:50-07:10

2 stops15h 20m

€501

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 7/11

13:35-23:54

2 stops15h 19m

Ottawa

Sat 22/11

14:15-09:55

2 stops14h 40m

€551

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 7/11

12:05-21:56

2 stops14h 51m

Ottawa

Sat 22/11

14:15-07:30

2 stops12h 15m

€552

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sat 6/12

07:35-00:41

3 stops22h 06m

Ottawa

Sat 13/12

06:45-08:40

3 stops20h 55m

€3,601

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 19/11

08:45-00:39

3 stops20h 54m

Ottawa

Wed 26/11

06:45-08:40

3 stops20h 55m

€3,645

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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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 €532, 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 €547.

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 €575. 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 €791.

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 €599 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 €619.

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 €548Free CancellationRating
7.1
10,342 reviews
Search Air Canada flights
United AirlinesPriceFrom €587Free CancellationRating
7.4
8,988 reviews
Search United Airlines flights
Aer LingusPriceFrom €597Free CancellationRating
7.2
1,350 reviews
Search Aer Lingus 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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