Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ireland to Ottawa from €359

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 29/4. 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

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 - 08:20
YOW
-
DUB
44h 25m
2 stops
€359WestJet
Wed, 29 Apr - Tue, 5 May
Multiple Airlines Logo
11:30 - 22:29
DUB
-
YOW
15h 59m
1 stop
Multiple Airlines Logo
06:55 - 08:20
YOW
-
DUB
20h 25m
2 stops
€381Multiple Airlines
Thu, 23 Apr - Wed, 6 May
Multiple Airlines Logo
09:40 - 18:09
DUB
-
YOW
13h 29m
1 stop
Multiple Airlines Logo
18:25 - 08:20
YOW
-
DUB
32h 55m
2 stops
€396Multiple Airlines
Wed, 29 Apr - Tue, 5 May
WestJet Logo
11:30 - 00:39
DUB
-
YOW
18h 09m
1 stop
WestJet Logo
06:55 - 09:20
YOW
-
DUB
21h 25m
1 stop
€405WestJet
Sat, 18 Apr - Sun, 3 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
€411WestJet
Mon, 27 Apr - Mon, 11 May
Multiple Airlines Logo
11:30 - 00:39
DUB
-
YOW
18h 09m
1 stop
Multiple Airlines Logo
15:55 - 07:35
YOW
-
DUB
34h 40m
2 stops
€414Multiple Airlines
Mon, 13 Apr - Mon, 27 Apr
WestJet Logo
10:40 - 00:20
DUB
-
YOW
18h 40m
1 stop
WestJet Logo
06:55 - 08:20
YOW
-
DUB
44h 25m
2 stops
€416WestJet
Mon, 27 Apr - Mon, 11 May
Air Canada Logo
07:40 - 09:41
ORK
-
YOW
30h 01m
2 stops
Air Canada Logo
22:55 - 23:25
YOW
-
ORK
20h 30m
1 stop
€695Air Canada
Wed, 18 Mar - Sun, 22 Mar
Air Canada Logo
07:40 - 15:30
ORK
-
YOW
11h 50m
1 stop
Air Canada Logo
22:55 - 15:25
YOW
-
ORK
12h 30m
1 stop
€849Air Canada
Wed, 18 Mar - Sun, 22 Mar
Air Canada Logo
07:40 - 19:15
ORK
-
YOW
15h 35m
2 stops
Air Canada Logo
14:50 - 11:10
YOW
-
ORK
16h 20m
2 stops
€1,065Air Canada
Wed, 18 Mar - Sun, 22 Mar

United Airlines flights from Ireland to Ottawa

Our best United Airlines deals on Ireland to Ottawa flight tickets
United Airlines
28 Mar
DUB12:05Dublin
25h 58m
1 stop
YOW10:03Ottawa
4 Apr
YOW06:00Ottawa
22h 45m
3 stops
DUB09:45Dublin
€590
United Airlines
23 Apr
DUB09:30Dublin
14h 25m
2 stops
YOW18:55Ottawa
6 May
YOW19:30Ottawa
10h 10m
1 stop
DUB10:40Dublin
€595
United Airlines
18 Apr
DUB13:35Dublin
13h 30m
1 stop
YOW22:05Ottawa
3 May
YOW17:25Ottawa
11h 20m
1 stop
DUB09:45Dublin
€596

Air Canada flights from Ireland to Ottawa

Our best Air Canada deals on Ireland to Ottawa flight tickets
Air Canada
23 Apr
DUB09:50Dublin
10h 31m
1 stop
YOW15:21Ottawa
6 May
YOW10:00Ottawa
17h 15m
1 stop
DUB08:15Dublin
€536
Air Canada
13 Apr
DUB09:50Dublin
10h 31m
1 stop
YOW15:21Ottawa
20 Apr
YOW12:00Ottawa
15h 15m
1 stop
DUB08:15Dublin
€537
Air Canada
27 Apr
DUB09:50Dublin
10h 31m
1 stop
YOW15:21Ottawa
11 May
YOW20:05Ottawa
31h 10m
1 stop
DUB08:15Dublin
€540

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 2 March 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

Wed 29/4

09:40-00:20

2 stops19h 40m

Ottawa

Tue 5/5

06:55-08:20

2 stops44h 25m

€359

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 23/4

11:30-22:29

1 stop15h 59m

Ottawa

Wed 6/5

06:55-08:20

2 stops20h 25m

€381

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 29/4

09:40-18:09

1 stop13h 29m

Ottawa

Tue 5/5

18:25-08:20

2 stops32h 55m

€396

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sat 18/4

11:30-00:39

1 stop18h 09m

Ottawa

Sun 3/5

06:55-09:20

1 stop21h 25m

€405

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Mon 27/4

09:40-00:20

2 stops19h 40m

Ottawa

Mon 11/5

06:55-08:20

2 stops44h 25m

€411

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Mon 13/4

11:30-00:39

1 stop18h 09m

Ottawa

Mon 27/4

15:55-07:35

2 stops34h 40m

€414

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Mon 27/4

10:40-00:20

1 stop18h 40m

Ottawa

Mon 11/5

06:55-08:20

2 stops44h 25m

€416

CorkOttawa

ORK - YOW

ORKYOW

Cork

Wed 18/3

07:40-09:41

2 stops30h 01m

Ottawa

Sun 22/3

22:55-23:25

1 stop20h 30m

€695

CorkOttawa

ORK - YOW

ORKYOW

Cork

Wed 18/3

07:40-15:30

1 stop11h 50m

Ottawa

Sun 22/3

22:55-15:25

1 stop12h 30m

€849

CorkOttawa

ORK - YOW

ORKYOW

Cork

Wed 18/3

07:40-19:15

2 stops15h 35m

Ottawa

Sun 22/3

14:50-11:10

2 stops16h 20m

€1,065

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 €515, 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 September instead. Flights to Ottawa in September, while not as cheap as those in February, still average around €523.

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 00m

Direct flights

None
The fastest flight from Ireland to Ottawa takes 12h 00m
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 €512Free CancellationRating
7.1
10,762 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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 1/4
Wed 8/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada