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Cheap flights from Ottawa to Dublin from €228

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 7/5. 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 Ottawa to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
17:05 - 11:30YOW-DUB
13h 25m1 stop
Porter Airlines Logo
13:15 - 20:01DUB-YOW
11h 46m1 stop
€386Porter Airlines
Find Deal
Thu, 7 May - Mon, 25 May
Air Transat Logo
11:20 - 11:30YOW-DUB
19h 10m1 stop
Air Transat Logo
13:15 - 08:05DUB-YOW
23h 50m1 stop
€389Air Transat
Find Deal
Thu, 7 May - Sun, 24 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
11:20 - 00:22DUB-YOW
18h 02m1 stop
€402WestJet
Find Deal
Wed, 6 May - Wed, 20 May
Porter Airlines Logo
17:05 - 11:30YOW-DUB
13h 25m1 stop
Porter Airlines Logo
13:15 - 20:01DUB-YOW
11h 46m1 stop
€406Porter Airlines
Find Deal
Thu, 7 May - Mon, 25 May
WestJet Logo
05:40 - 10:00YOW-DUB
23h 20m1 stop
WestJet Logo
11:20 - 00:22DUB-YOW
18h 02m1 stop
€408WestJet
Find Deal
Mon, 20 Apr - Wed, 29 Apr
WestJet Logo
05:55 - 09:55YOW-DUB
23h 00m1 stop
WestJet Logo
11:20 - 00:22DUB-YOW
18h 02m1 stop
€409WestJet
Find Deal
Thu, 7 May - Thu, 21 May
WestJet Logo
05:55 - 09:55YOW-DUB
23h 00m1 stop
WestJet Logo
09:45 - 00:22DUB-YOW
19h 37m2 stops
€410WestJet
Find Deal
Wed, 13 May - Wed, 20 May
Air Transat Logo
11:20 - 11:30YOW-DUB
19h 10m1 stop
Air Transat Logo
13:15 - 20:01DUB-YOW
11h 46m1 stop
€413Air Transat
Find Deal
Thu, 7 May - Sun, 17 May
WestJet Logo
05:55 - 09:55YOW-DUB
23h 00m1 stop
WestJet Logo
09:45 - 00:22DUB-YOW
19h 37m2 stops
€415WestJet
Find Deal
Thu, 7 May - Mon, 25 May

Porter Airlines flights from Ottawa to Dublin

Our best Porter Airlines deals on Ottawa to Dublin flight tickets
Porter Airlines
7 May
YOW17:05Ottawa
13h 25m
1 stop
DUB11:30Dublin
25 May
DUB13:15Dublin
11h 46m
1 stop
YOW20:01Ottawa
€386
Find similar
Porter Airlines
7 May
YOW17:05Ottawa
13h 25m
1 stop
DUB11:30Dublin
25 May
DUB13:15Dublin
11h 46m
1 stop
YOW20:01Ottawa
€406
Find similar

Air Transat flights from Ottawa to Dublin

Our best Air Transat deals on Ottawa to Dublin flight tickets
Air Transat
7 May
YOW11:20Ottawa
19h 10m
1 stop
DUB11:30Dublin
24 May
DUB13:15Dublin
23h 50m
1 stop
YOW08:05Ottawa
€389
Find similar
Air Transat
7 May
YOW11:20Ottawa
19h 10m
1 stop
DUB11:30Dublin
17 May
DUB13:15Dublin
11h 46m
1 stop
YOW20:01Ottawa
€413
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 15 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

Thu 7/5

17:05-11:30

1 stop13h 25m

Dublin

Mon 25/5

13:15-20:01

1 stop11h 46m

€386

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 7/5

11:20-11:30

1 stop19h 10m

Dublin

Sun 24/5

13:15-08:05

1 stop23h 50m

€389

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

17:05-11:30

1 stop13h 25m

Dublin

Mon 25/5

13:15-20:01

1 stop11h 46m

€406

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 20/4

05:40-10:00

1 stop23h 20m

Dublin

Wed 29/4

11:20-00:22

1 stop18h 02m

€408

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 7/5

05:55-09:55

1 stop23h 00m

Dublin

Thu 21/5

11:20-00:22

1 stop18h 02m

€409

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Wed 13/5

05:55-09:55

1 stop23h 00m

Dublin

Wed 20/5

09:45-00:22

2 stops19h 37m

€410

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 7/5

11:20-11:30

1 stop19h 10m

Dublin

Sun 17/5

13:15-20:01

1 stop11h 46m

€413

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

€415

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 €564.

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 €445. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are €589 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 €633 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 €540 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. 9h 50m 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.

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