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Cheap flights from Ottawa to Dublin from €220

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ottawa to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
WestJet Logo
18:25 - 09:20YOW  Ottawa-DUB Dublin
9h 55m1 stop Toronto Pearson Intl
WestJet Logo
10:40 - 00:44DUB  Dublin-YOW Ottawa
18h 04m1 stop Toronto Pearson Intl
€450WestJet
Sat, 17 Oct - Sun, 25 Oct
WestJet Logo
18:25 - 09:20YOW  Ottawa-DUB Dublin
9h 55m1 stop Toronto Pearson Intl
WestJet Logo
11:20 - 17:35DUB  Dublin-YOW Ottawa
11h 15m1 stop Toronto Pearson Intl
€461WestJet
Thu, 24 Sep - Sat, 3 Oct
Multiple Airlines Logo
06:55 - 10:00YOW  Ottawa-DUB Dublin
22h 05m1 stop Toronto Pearson Intl
Multiple Airlines Logo
16:45 - 05:35DUB  Dublin-YOW Ottawa
41h 50m2 stops Boston Logan Intl Calgary
€466Multiple Airlines
Fri, 2 Oct - Thu, 8 Oct
WestJet Logo
06:55 - 09:20YOW  Ottawa-DUB Dublin
21h 25m1 stop Toronto Pearson Intl
WestJet Logo
10:40 - 00:20DUB  Dublin-YOW Ottawa
18h 40m1 stop Toronto Pearson Intl
€477WestJet
Thu, 10 Sep - Thu, 17 Sep
WestJet Logo
06:55 - 09:20YOW  Ottawa-DUB Dublin
21h 25m1 stop Toronto Pearson Intl
WestJet Logo
10:40 - 00:20DUB  Dublin-YOW Ottawa
18h 40m1 stop Toronto Pearson Intl
€480WestJet
Thu, 10 Sep - Thu, 17 Sep
WestJet Logo
06:55 - 09:20YOW  Ottawa-DUB Dublin
21h 25m1 stop Toronto Pearson Intl
WestJet Logo
10:40 - 00:20DUB  Dublin-YOW Ottawa
18h 40m1 stop Toronto Pearson Intl
€480WestJet
Thu, 10 Sep - Thu, 17 Sep
Multiple Airlines Logo
06:55 - 09:20YOW  Ottawa-DUB Dublin
21h 25m1 stop Toronto Pearson Intl
Multiple Airlines Logo
10:00 - 07:38DUB  Dublin-YOW Ottawa
26h 38m1 stop St John's
€497Multiple Airlines
Wed, 16 Sep - Thu, 1 Oct
Multiple Airlines Logo
16:00 - 23:20YOW  Ottawa-DUB Dublin
26h 20m2 stops Toronto Pearson Intl London Gatwick
Multiple Airlines Logo
10:40 - 17:35DUB  Dublin-YOW Ottawa
11h 55m1 stop Toronto Pearson Intl
€499Multiple Airlines
Thu, 10 Sep - Thu, 17 Sep
WestJet Logo
18:25 - 09:20YOW  Ottawa-DUB Dublin
9h 55m1 stop Toronto Pearson Intl
WestJet Logo
11:20 - 11:35DUB  Dublin-YOW Ottawa
29h 15m2 stops Toronto Pearson Intl Winnipeg
€499WestJet
Thu, 24 Sep - Sat, 3 Oct
Multiple Airlines Logo
16:00 - 07:55YOW  Ottawa-DUB Dublin
34h 55m2 stops Toronto Pearson Intl London Gatwick
Multiple Airlines Logo
10:40 - 17:35DUB  Dublin-YOW Ottawa
11h 55m1 stop Toronto Pearson Intl
€500Multiple Airlines
Thu, 10 Sep - Thu, 17 Sep

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WestJet flights from Ottawa to Dublin

Our best WestJet deals on Ottawa to Dublin flight tickets
WestJet
17 Oct
YOW18:25Ottawa
9h 55m
1 stop
DUB09:20Dublin
25 Oct
DUB10:40Dublin
18h 04m
1 stop
YOW00:44Ottawa
€450
WestJet
24 Sept
YOW18:25Ottawa
9h 55m
1 stop
DUB09:20Dublin
3 Oct
DUB11:20Dublin
11h 15m
1 stop
YOW17:35Ottawa
€461
WestJet
10 Sept
YOW06:55Ottawa
21h 25m
1 stop
DUB09:20Dublin
17 Sept
DUB10:40Dublin
18h 40m
1 stop
YOW00:20Ottawa
€477

United Airlines flights from Ottawa to Dublin

Our best United Airlines deals on Ottawa to Dublin flight tickets
United Airlines
5 Sept
YOW17:57Ottawa
12h 13m
1 stop
DUB11:10Dublin
18 Sept
DUB08:50Dublin
10h 27m
1 stop
YOW14:17Ottawa
€674
United Airlines
25 Aug
YOW06:05Ottawa
20h 15m
2 stops
DUB07:20Dublin
3 Sept
DUB13:35Dublin
15h 19m
2 stops
YOW23:54Ottawa
€702
United Airlines
28 Aug
YOW15:10Ottawa
14h 30m
2 stops
DUB10:40Dublin
4 Sept
DUB13:35Dublin
15h 19m
2 stops
YOW23:54Ottawa
€732

momondo Fare Finder

 
Use the filters below to find and compare flights from Ottawa to Dublin that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Sat 17/10

18:25-09:20

1 stop9h 55m

Dublin

Sun 25/10

10:40-00:44

1 stop18h 04m

€450
Fastest return journey

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Thu 24/9

18:25-09:20

1 stop9h 55m

Dublin

Sat 3/10

11:20-17:35

1 stop11h 15m

€461

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Fri 2/10

06:55-10:00

1 stop22h 05m

Dublin

Thu 8/10

16:45-05:35

2 stops41h 50m

€466

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Thu 10/9

06:55-09:20

1 stop21h 25m

Dublin

Thu 17/9

10:40-00:20

1 stop18h 40m

€477

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Thu 10/9

06:55-09:20

1 stop21h 25m

Dublin

Thu 17/9

10:40-00:20

1 stop18h 40m

€480

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Thu 10/9

06:55-09:20

1 stop21h 25m

Dublin

Thu 17/9

10:40-00:20

1 stop18h 40m

€480

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Wed 16/9

06:55-09:20

1 stop21h 25m

Dublin

Thu 1/10

10:00-07:38

1 stop26h 38m

€497

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Thu 10/9

16:00-23:20

2 stops26h 20m

Dublin

Thu 17/9

10:40-17:35

1 stop11h 55m

€499

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Thu 24/9

18:25-09:20

1 stop9h 55m

Dublin

Sat 3/10

11:20-11:35

2 stops29h 15m

€499

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Thu 10/9

16:00-07:55

2 stops34h 55m

Dublin

Thu 17/9

10:40-17:35

1 stop11h 55m

€500

Flights are sorted by cheapest return flights first.

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

Prices are currently low for flights on this route.

Typical prices usually range from €460 to €625.
The lowest price recently found on this route was €450.

What is the cheapest month to fly to Dublin?

If you aren’t able to travel during the month of August, then book flights to Dublin from Ottawa during July instead. Flights to Dublin in July, while not as cheap as those in August, still average around €490.

How far in advance should I book a flight from Ottawa 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 €597 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 €425 on momondo.

How have Ottawa to Dublin flight prices changed over time?

As of August 2026, prices for Ottawa to Dublin flights are approximately 17% 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

Best price found

€220

Fastest flight time

9h 55m

Direct flights

None
The best one-way flight to Dublin from Ottawa in the past 72 hours is €220. The best return flight deal from Ottawa to Dublin found on momondo in the last 72 hours is €450.
The fastest flight from Ottawa to Dublin takes 9h 55m
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. 9h 55m 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
Dundalk
Wicklow
Swords
Naas
Gorey
Bray
Kildare
Tullamore
Mullingar
Leixlip
Maynooth
Castleknock
Malahide
Carlingford
Enniscorthy
Drogheda
Arklow

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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