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Cheap flights from Ottawa to Dublin from €305

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
13:20 - 10:50YOW  Ottawa-DUB Dublin
16h 30m1 stop Calgary
WestJet Logo
13:00 - 05:35DUB  Dublin-YOW Ottawa
21h 35m1 stop Calgary
€492WestJet
Mon, 19 Oct - Tue, 20 Oct
Multiple Airlines Logo
14:00 - 10:50YOW  Ottawa-DUB Dublin
15h 50m1 stop Calgary
Multiple Airlines Logo
13:00 - 00:25DUB  Dublin-YOW Ottawa
16h 25m2 stops Calgary Toronto Pearson Intl
€504Multiple Airlines
Mon, 19 Oct - Tue, 20 Oct
Porter Airlines Logo
20:55 - 11:30YOW  Ottawa-DUB Dublin
9h 35m1 stop Toronto Pearson Intl
Porter Airlines Logo
13:15 - 20:00DUB  Dublin-YOW Ottawa
11h 45m1 stop Toronto Pearson Intl
€543Porter Airlines
Thu, 15 Oct - Wed, 21 Oct
Multiple Airlines Logo
06:50 - 10:50YOW  Ottawa-DUB Dublin
23h 00m2 stops Toronto Pearson Intl Calgary
Multiple Airlines Logo
13:00 - 00:25DUB  Dublin-YOW Ottawa
16h 25m2 stops Calgary Toronto Pearson Intl
€565Multiple Airlines
Mon, 19 Oct - Tue, 20 Oct
Multiple Airlines Logo
07:20 - 10:50YOW  Ottawa-DUB Dublin
22h 30m1 stop Calgary
Multiple Airlines Logo
18:20 - 00:01DUB  Dublin-YOW Ottawa
34h 41m2 stops Paris Beauvais-Tille Calgary
€578Multiple Airlines
Thu, 22 Oct - Tue, 3 Nov
Multiple Airlines Logo
07:20 - 10:50YOW  Ottawa-DUB Dublin
22h 30m1 stop Calgary
Multiple Airlines Logo
20:20 - 00:01DUB  Dublin-YOW Ottawa
32h 41m2 stops Paris Beauvais-Tille Calgary
€594Multiple Airlines
Thu, 22 Oct - Mon, 2 Nov
Multiple Airlines Logo
18:25 - 09:20YOW  Ottawa-DUB Dublin
9h 55m1 stop Toronto Pearson Intl
Multiple Airlines Logo
18:20 - 00:01DUB  Dublin-YOW Ottawa
34h 41m2 stops Paris Beauvais-Tille Calgary
€599Multiple Airlines
Sat, 24 Oct - Tue, 3 Nov
Multiple Airlines Logo
18:25 - 11:30YOW  Ottawa-DUB Dublin
12h 05m1 stop Toronto Pearson Intl
Multiple Airlines Logo
08:00 - 05:35DUB  Dublin-YOW Ottawa
26h 35m2 stops London Luton Calgary
€603Multiple Airlines
Thu, 15 Oct - Wed, 21 Oct
Multiple Airlines Logo
18:25 - 09:20YOW  Ottawa-DUB Dublin
9h 55m1 stop Toronto Pearson Intl
Multiple Airlines Logo
20:20 - 00:01DUB  Dublin-YOW Ottawa
32h 41m2 stops Paris Beauvais-Tille Calgary
€614Multiple Airlines
Sat, 24 Oct - Mon, 2 Nov
Multiple Airlines Logo
14:00 - 08:15YOW  Ottawa-DUB Dublin
13h 15m1 stop Toronto Pearson Intl
Multiple Airlines Logo
08:00 - 19:45DUB  Dublin-YOW Ottawa
15h 45m1 stop Toronto Pearson Intl
€616Multiple Airlines
Thu, 22 Oct - Thu, 29 Oct

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Porter Airlines flights from Ottawa to Dublin

Our best Porter Airlines deals on Ottawa to Dublin flight tickets
Porter Airlines
15 Oct
YOW20:55Ottawa
9h 35m
1 stop
DUB11:30Dublin
21 Oct
DUB13:15Dublin
11h 45m
1 stop
YOW20:00Ottawa
€543
Porter Airlines
15 Oct
YOW10:00Ottawa
20h 30m
1 stop
DUB11:30Dublin
21 Oct
DUB13:15Dublin
30h 40m
1 stop
YOW14:55Ottawa
€665

United Airlines flights from Ottawa to Dublin

Our best United Airlines deals on Ottawa to Dublin flight tickets
United Airlines
1 Oct
YOW06:25Ottawa
22h 20m
1 stop
DUB09:45Dublin
8 Oct
DUB08:50Dublin
10h 27m
1 stop
YOW14:17Ottawa
€670
United Airlines
26 Oct
YOW10:30Ottawa
17h 00m
2 stops
DUB07:30Dublin
3 Nov
DUB12:05Dublin
12h 22m
1 stop
YOW19:27Ottawa
€672
United Airlines
6 Oct
YOW15:10Ottawa
14h 30m
2 stops
DUB10:40Dublin
13 Oct
DUB13:35Dublin
15h 19m
2 stops
YOW23:54Ottawa
€674

momondo Fare Finder

 
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 Ottawa - DUB Dublin

YOWDUB

Ottawa

Mon 19/10

13:20-10:50

1 stop16h 30m

Dublin

Tue 20/10

13:00-05:35

1 stop21h 35m

€492

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Mon 19/10

14:00-10:50

1 stop15h 50m

Dublin

Tue 20/10

13:00-00:25

2 stops16h 25m

€504
Fastest return journey

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Thu 15/10

20:55-11:30

1 stop9h 35m

Dublin

Wed 21/10

13:15-20:00

1 stop11h 45m

€543

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Mon 19/10

06:50-10:50

2 stops23h 00m

Dublin

Tue 20/10

13:00-00:25

2 stops16h 25m

€565

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Thu 22/10

07:20-10:50

1 stop22h 30m

Dublin

Tue 3/11

18:20-00:01

2 stops34h 41m

€578

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Thu 22/10

07:20-10:50

1 stop22h 30m

Dublin

Mon 2/11

20:20-00:01

2 stops32h 41m

€594

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Sat 24/10

18:25-09:20

1 stop9h 55m

Dublin

Tue 3/11

18:20-00:01

2 stops34h 41m

€599

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Thu 15/10

18:25-11:30

1 stop12h 05m

Dublin

Wed 21/10

08:00-05:35

2 stops26h 35m

€603

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Sat 24/10

18:25-09:20

1 stop9h 55m

Dublin

Mon 2/11

20:20-00:01

2 stops32h 41m

€614

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Thu 22/10

14:00-08:15

1 stop13h 15m

Dublin

Thu 29/10

08:00-19:45

1 stop15h 45m

€616

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?

Prices are currently low for flights on this route.

Typical prices usually range from €537 to €621.
The lowest price recently found on this route was €492.

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 €503.

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 €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 €435 on momondo.

How have Ottawa to Dublin flight prices changed over time?

As of September 2026, prices for Ottawa to Dublin flights are approximately 12% 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

€305

Fastest flight time

11h 20m

Direct flights

None
The best one-way flight to Dublin from Ottawa in the past 72 hours is €305. The best return flight deal from Ottawa to Dublin found on momondo in the last 72 hours is €492.
The fastest flight from Ottawa to Dublin takes 11h 20m
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. 11h 20m 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
Swords
Wicklow
Gorey
Bray
Naas
Kildare
Tullamore
Maynooth
Mullingar
Leixlip
Castleknock
Malahide
Enniscorthy
Carlingford
Drogheda
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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