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Cheap flights from Ottawa to Dublin from €232

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 29/5. 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.
Multiple Airlines Logo
18:25 - 23:35
YOW
-
DUB
24h 10m
2 stops
Multiple Airlines Logo
12:15 - 17:35
DUB
-
YOW
10h 20m
1 stop
€400Multiple Airlines
Tue, 19 May - Tue, 26 May
Multiple Airlines Logo
18:25 - 23:35
YOW
-
DUB
24h 10m
2 stops
Multiple Airlines Logo
10:40 - 00:20
DUB
-
YOW
18h 40m
1 stop
€405Multiple Airlines
Tue, 19 May - Mon, 25 May
Multiple Airlines Logo
18:25 - 23:35
YOW
-
DUB
24h 10m
2 stops
Multiple Airlines Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
€407Multiple Airlines
Tue, 19 May - Thu, 4 Jun
Multiple Airlines Logo
18:25 - 09:00
YOW
-
DUB
33h 35m
2 stops
Multiple Airlines Logo
12:15 - 17:35
DUB
-
YOW
10h 20m
1 stop
€411Multiple Airlines
Fri, 29 May - Sat, 13 Jun
Multiple Airlines Logo
06:55 - 00:15
YOW
-
DUB
36h 20m
2 stops
Multiple Airlines Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
€411Multiple Airlines
Mon, 1 Jun - Mon, 15 Jun
WestJet Logo
06:55 - 08:20
YOW
-
DUB
44h 25m
2 stops
WestJet Logo
09:40 - 17:35
DUB
-
YOW
12h 55m
2 stops
€412WestJet
Thu, 28 May - Thu, 4 Jun
WestJet Logo
18:35 - 09:20
YOW
-
DUB
9h 45m
1 stop
WestJet Logo
09:40 - 17:35
DUB
-
YOW
12h 55m
2 stops
€414WestJet
Thu, 28 May - Sat, 6 Jun
WestJet Logo
18:25 - 10:55
YOW
-
DUB
11h 30m
1 stop
WestJet Logo
11:20 - 17:35
DUB
-
YOW
11h 15m
1 stop
€416WestJet
Fri, 29 May - Sat, 13 Jun
WestJet Logo
06:55 - 08:20
YOW
-
DUB
44h 25m
2 stops
WestJet Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
€418WestJet
Mon, 18 May - Wed, 3 Jun
WestJet Logo
18:35 - 09:20
YOW
-
DUB
9h 45m
1 stop
WestJet Logo
09:40 - 00:20
DUB
-
YOW
19h 40m
2 stops
€421WestJet
Thu, 28 May - Mon, 8 Jun

WestJet flights from Ottawa to Dublin

Our best WestJet deals on Ottawa to Dublin flight tickets
WestJet
28 May
YOW06:55Ottawa
44h 25m
2 stops
DUB08:20Dublin
4 Jun
DUB09:40Dublin
12h 55m
2 stops
YOW17:35Ottawa
€412
WestJet
28 May
YOW18:35Ottawa
9h 45m
1 stop
DUB09:20Dublin
6 Jun
DUB09:40Dublin
12h 55m
2 stops
YOW17:35Ottawa
€414
WestJet
29 May
YOW18:25Ottawa
11h 30m
1 stop
DUB10:55Dublin
13 Jun
DUB11:20Dublin
11h 15m
1 stop
YOW17:35Ottawa
€416

United Airlines flights from Ottawa to Dublin

Our best United Airlines deals on Ottawa to Dublin flight tickets
United Airlines
21 Apr
YOW10:44Ottawa
19h 26m
2 stops
DUB11:10Dublin
30 Apr
DUB12:30Dublin
26h 33m
1 stop
YOW10:03Ottawa
€691
United Airlines
23 Apr
YOW17:25Ottawa
11h 20m
1 stop
DUB09:45Dublin
9 May
DUB13:35Dublin
15h 19m
2 stops
YOW23:54Ottawa
€710
United Airlines
23 Apr
YOW17:25Ottawa
11h 20m
1 stop
DUB09:45Dublin
9 May
DUB09:30Dublin
17h 05m
2 stops
YOW21:35Ottawa
€711

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 18 April 2026.
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

Cheapest return flight

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 19/5

18:25-23:35

2 stops24h 10m

Dublin

Tue 26/5

12:15-17:35

1 stop10h 20m

€400

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 19/5

18:25-23:35

2 stops24h 10m

Dublin

Mon 25/5

10:40-00:20

1 stop18h 40m

€405

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 19/5

18:25-23:35

2 stops24h 10m

Dublin

Thu 4/6

10:40-17:35

1 stop11h 55m

€407

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Fri 29/5

18:25-09:00

2 stops33h 35m

Dublin

Sat 13/6

12:15-17:35

1 stop10h 20m

€411

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 1/6

06:55-00:15

2 stops36h 20m

Dublin

Mon 15/6

10:40-17:35

1 stop11h 55m

€411

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 28/5

06:55-08:20

2 stops44h 25m

Dublin

Thu 4/6

09:40-17:35

2 stops12h 55m

€412
Fastest return journey

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 28/5

18:35-09:20

1 stop9h 45m

Dublin

Sat 6/6

09:40-17:35

2 stops12h 55m

€414

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Fri 29/5

18:25-10:55

1 stop11h 30m

Dublin

Sat 13/6

11:20-17:35

1 stop11h 15m

€416

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 18/5

06:55-08:20

2 stops44h 25m

Dublin

Wed 3/6

10:40-17:35

1 stop11h 55m

€418

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 28/5

18:35-09:20

1 stop9h 45m

Dublin

Mon 8/6

09:40-00:20

2 stops19h 40m

€421

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 typical price of a round-trip flight between Ottawa and Dublin?

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 May instead. Flights to Dublin in May, while not as cheap as those in June, still average around €536.

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 €602 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 €433 on momondo.

How have Ottawa to Dublin flight prices changed over time?

As of April 2026, prices for Ottawa to Dublin flights are approximately 1% cheaper when compared to flights at the same time last year.

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

Fastest flight time

14h 30m

Direct flights

None
The fastest flight from Ottawa to Dublin takes 14h 30m
There are no direct flights from Ottawa to Dublin. There are no popular flight routes from Ottawa to Dublin.
Search flight deals

Frequently asked questions about flying from Ottawa to Dublin

  • How far is Ottawa to Dublin by plane?

    Dublin is 4896.2 km away from Ottawa. 14h 30m 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
Cavan
Wicklow
Dundalk
Naas
Tullamore
Kildare
Bray
Swords
Gorey
Leixlip
Mullingar
Malahide
Maynooth
Carlingford
Castleknock
Enniscorthy
Arklow
Thurles

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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