Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Ottawa to Dublin from €248

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Dublin departing on 19/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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 Ottawa to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
WestJet Logo
05:55 - 09:55YOW-DUB
23h 00m1 stop
WestJet Logo
11:20 - 00:22DUB-YOW
18h 02m1 stop
€402WestJet
Find Deal
Wed, 6 May - Wed, 20 May
WestJet Logo
05:55 - 09:55YOW-DUB
23h 00m1 stop
WestJet Logo
11:20 - 00:22DUB-YOW
18h 02m1 stop
€402WestJet
Find Deal
Wed, 6 May - Wed, 20 May
WestJet Logo
05:55 - 09:55YOW-DUB
23h 00m1 stop
WestJet Logo
09:45 - 00:22DUB-YOW
19h 37m2 stops
€403WestJet
Find Deal
Thu, 7 May - Mon, 25 May
Air Transat Logo
17:05 - 11:30YOW-DUB
13h 25m1 stop
Air Transat Logo
13:15 - 20:01DUB-YOW
11h 46m1 stop
€408Air Transat
Find Deal
Thu, 7 May - Sun, 24 May
Air Canada Logo
10:50 - 07:10YOW-DUB
15h 20m2 stops
Air Canada Logo
09:00 - 16:50DUB-YOW
12h 50m2 stops
€510Air Canada
Find Deal
Thu, 11 Dec - Fri, 26 Dec
Air Canada Logo
14:05 - 07:10YOW-DUB
12h 05m1 stop
Air Canada Logo
09:00 - 16:50DUB-YOW
12h 50m2 stops
€512Air Canada
Find Deal
Thu, 11 Dec - Fri, 26 Dec
Multiple Airlines Logo
05:40 - 05:15YOW-DUB
18h 35m1 stop
Multiple Airlines Logo
13:00 - 00:42DUB-YOW
16h 42m1 stop
€565Multiple Airlines
Find Deal
Fri, 5 Dec - Fri, 12 Dec
Multiple Airlines Logo
20:00 - 07:10YOW-DUB
30h 10m2 stops
Multiple Airlines Logo
09:00 - 17:18DUB-YOW
13h 18m1 stop
€583Multiple Airlines
Find Deal
Wed, 26 Nov - Wed, 3 Dec
Lufthansa Logo
14:05 - 06:10YOW-DUB
12h 05m1 stop
Lufthansa Logo
09:50 - 17:14DUB-YOW
12h 24m1 stop
€617Lufthansa
Find Deal
Fri, 27 Mar - Sun, 5 Apr
Lufthansa Logo
14:05 - 06:10YOW-DUB
12h 05m1 stop
Lufthansa Logo
05:10 - 15:30DUB-YOW
14h 20m2 stops
€651Lufthansa
Find Deal
Sun, 15 Mar - Fri, 20 Mar

WestJet flights from Ottawa to Dublin

Our best WestJet deals on Ottawa to Dublin flight tickets
WestJet
6 May
YOW05:55Ottawa
23h 00m
1 stop
DUB09:55Dublin
20 May
DUB11:20Dublin
18h 02m
1 stop
YOW00:22Ottawa
€402
Find similar
WestJet
6 May
YOW05:55Ottawa
23h 00m
1 stop
DUB09:55Dublin
20 May
DUB11:20Dublin
18h 02m
1 stop
YOW00:22Ottawa
€402
Find similar
WestJet
7 May
YOW05:55Ottawa
23h 00m
1 stop
DUB09:55Dublin
25 May
DUB09:45Dublin
19h 37m
2 stops
YOW00:22Ottawa
€403
Find similar

Air Canada flights from Ottawa to Dublin

Our best Air Canada deals on Ottawa to Dublin flight tickets
Air Canada
11 Dec
YOW10:50Ottawa
15h 20m
2 stops
DUB07:10Dublin
26 Dec
DUB09:00Dublin
12h 50m
2 stops
YOW16:50Ottawa
€510
Find similar
Air Canada
11 Dec
YOW14:05Ottawa
12h 05m
1 stop
DUB07:10Dublin
26 Dec
DUB09:00Dublin
12h 50m
2 stops
YOW16:50Ottawa
€512
Find similar
Air Canada
11 Dec
YOW14:05Ottawa
12h 05m
1 stop
DUB07:10Dublin
26 Dec
DUB09:00Dublin
13h 18m
1 stop
YOW17:18Ottawa
€517
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Ottawa to Dublin 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 8 November 2025.
Use the filters below to find and compare flights from Ottawa to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Wed 6/5

05:55-09:55

1 stop23h 00m

Dublin

Wed 20/5

11:20-00:22

1 stop18h 02m

€402

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Wed 6/5

05:55-09:55

1 stop23h 00m

Dublin

Wed 20/5

11:20-00:22

1 stop18h 02m

€402

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 7/5

05:55-09:55

1 stop23h 00m

Dublin

Mon 25/5

09:45-00:22

2 stops19h 37m

€403

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 7/5

17:05-11:30

1 stop13h 25m

Dublin

Sun 24/5

13:15-20:01

1 stop11h 46m

€408

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 11/12

10:50-07:10

2 stops15h 20m

Dublin

Fri 26/12

09:00-16:50

2 stops12h 50m

€510

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 11/12

14:05-07:10

1 stop12h 05m

Dublin

Fri 26/12

09:00-16:50

2 stops12h 50m

€512

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Fri 5/12

05:40-05:15

1 stop18h 35m

Dublin

Fri 12/12

13:00-00:42

1 stop16h 42m

€565

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Wed 26/11

20:00-07:10

2 stops30h 10m

Dublin

Wed 3/12

09:00-17:18

1 stop13h 18m

€583

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Fri 27/3

14:05-06:10

1 stop12h 05m

Dublin

Sun 5/4

09:50-17:14

1 stop12h 24m

€617

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 15/3

14:05-06:10

1 stop12h 05m

Dublin

Fri 20/3

05:10-15:30

2 stops14h 20m

€651

Flights are sorted by cheapest return flights first.

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

See travel insights to Dublin from

How to get the cheapest flight ticket from Ottawa to Dublin

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 Dublin?

If you aren’t able to travel during the month of June, then book flights to Dublin from Ottawa during September instead. Flights to Dublin in September, while not as cheap as those in June, still average around €568.

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

Our data shows that the cheapest Ottawa to Dublin flights are usually those with departure times in the morning. Our users have found flights to Dublin in the morning for as low as €448. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are €592 on average. Flights to Dublin from Ottawa in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Dublin?

You are more likely to see cheaper flights to Dublin from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €637 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Ottawa for as low as €543 on momondo.

When to book flights from Ottawa to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Ottawa to Dublin (YOW to DUB) flight deals and tips

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

Direct flights

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

  • How far is Ottawa to Dublin by plane?

    Dublin is 4896.2 km away from Ottawa. 10h 35m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Ottawa Airport to Dublin Airport?

    Prices for flights from Ottawa Airport to Dublin Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Ottawa Airport to Dublin Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Wicklow
Swords
Cavan
Dundalk
Tullamore
Enniscorthy
Kildare
Bray
Mullingar
Naas
Arklow
Carlingford
Maynooth
Leixlip
Drogheda
Gorey
Malahide
Castleknock

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Dublin?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ottawa to Dublin for you.

Can I find flights from Ottawa to Dublin with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Dublin from Ottawa with this policy.

How can momondo help me find flights from Ottawa to Dublin?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Dublin from Ottawa.

I’m not ready to book a flight from Ottawa to Dublin right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Dublin, momondo offers a useful price alert feature which will track prices for flights to Dublin from Ottawa and alert you when they change.

An easier way to manage your Dublin 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
Mon 8/12
Mon 15/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland