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Cheap flights from Ottawa to Dublin from €242

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 9/8. 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
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 - 08:40
YOW
-
DUB
33h 15m
2 stops
WestJet Logo
10:00 - 00:20
DUB
-
YOW
19h 20m
2 stops
€440WestJet
Tue, 13 Oct - Thu, 22 Oct
WestJet Logo
18:25 - 08:40
YOW
-
DUB
33h 15m
2 stops
WestJet Logo
10:00 - 00:20
DUB
-
YOW
19h 20m
2 stops
€453WestJet
Sun, 27 Sep - Thu, 1 Oct
WestJet Logo
06:50 - 08:20
YOW
-
DUB
44h 30m
2 stops
WestJet Logo
10:10 - 00:20
DUB
-
YOW
19h 10m
2 stops
€457WestJet
Mon, 5 Oct - Tue, 20 Oct
WestJet Logo
06:50 - 08:20
YOW
-
DUB
44h 30m
2 stops
WestJet Logo
10:10 - 00:20
DUB
-
YOW
19h 10m
2 stops
€458WestJet
Mon, 5 Oct - Tue, 20 Oct
WestJet Logo
18:25 - 09:20
YOW
-
DUB
9h 55m
1 stop
WestJet Logo
10:00 - 00:20
DUB
-
YOW
19h 20m
2 stops
€459WestJet
Thu, 24 Sep - Thu, 1 Oct
WestJet Logo
06:55 - 09:20
YOW
-
DUB
21h 25m
1 stop
WestJet Logo
10:00 - 00:20
DUB
-
YOW
19h 20m
2 stops
€464WestJet
Wed, 16 Sep - Thu, 15 Oct
WestJet Logo
18:25 - 08:20
YOW
-
DUB
32h 55m
2 stops
WestJet Logo
10:40 - 00:20
DUB
-
YOW
18h 40m
1 stop
€467WestJet
Mon, 31 Aug - Sun, 6 Sep
WestJet Logo
18:25 - 10:45
YOW
-
DUB
11h 20m
1 stop
WestJet Logo
12:15 - 17:35
DUB
-
YOW
10h 20m
1 stop
€469WestJet
Mon, 31 Aug - Sun, 6 Sep
WestJet Logo
18:25 - 09:20
YOW
-
DUB
9h 55m
1 stop
WestJet Logo
10:00 - 00:20
DUB
-
YOW
19h 20m
2 stops
€470WestJet
Thu, 24 Sep - Thu, 1 Oct
WestJet Logo
18:25 - 09:20
YOW
-
DUB
9h 55m
1 stop
WestJet Logo
10:00 - 00:20
DUB
-
YOW
19h 20m
2 stops
€471WestJet
Thu, 24 Sep - Thu, 1 Oct

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WestJet flights from Ottawa to Dublin

Our best WestJet deals on Ottawa to Dublin flight tickets
WestJet
13 Oct
YOW18:25Ottawa
33h 15m
2 stops
DUB08:40Dublin
22 Oct
DUB10:00Dublin
19h 20m
2 stops
YOW00:20Ottawa
€440
WestJet
27 Sept
YOW18:25Ottawa
33h 15m
2 stops
DUB08:40Dublin
1 Oct
DUB10:00Dublin
19h 20m
2 stops
YOW00:20Ottawa
€453
WestJet
5 Oct
YOW06:50Ottawa
44h 30m
2 stops
DUB08:20Dublin
20 Oct
DUB10:10Dublin
19h 10m
2 stops
YOW00:20Ottawa
€457

United Airlines flights from Ottawa to Dublin

Our best United Airlines deals on Ottawa to Dublin flight tickets
United Airlines
30 Jul
YOW06:00Ottawa
20h 20m
1 stop
DUB07:20Dublin
6 Aug
DUB09:30Dublin
19h 24m
2 stops
YOW23:54Ottawa
€648
United Airlines
30 Jul
YOW06:05Ottawa
20h 15m
2 stops
DUB07:20Dublin
8 Aug
DUB08:50Dublin
37h 20m
2 stops
YOW17:10Ottawa
€677
United Airlines
7 Aug
YOW19:30Ottawa
30h 50m
1 stop
DUB07:20Dublin
16 Aug
DUB08:50Dublin
20h 04m
1 stop
YOW23:54Ottawa
€726

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 27 July 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 13/10

18:25-08:40

2 stops33h 15m

Dublin

Thu 22/10

10:00-00:20

2 stops19h 20m

€440

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 27/9

18:25-08:40

2 stops33h 15m

Dublin

Thu 1/10

10:00-00:20

2 stops19h 20m

€453

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 5/10

06:50-08:20

2 stops44h 30m

Dublin

Tue 20/10

10:10-00:20

2 stops19h 10m

€457

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 5/10

06:50-08:20

2 stops44h 30m

Dublin

Tue 20/10

10:10-00:20

2 stops19h 10m

€458

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 24/9

18:25-09:20

1 stop9h 55m

Dublin

Thu 1/10

10:00-00:20

2 stops19h 20m

€459

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Wed 16/9

06:55-09:20

1 stop21h 25m

Dublin

Thu 15/10

10:00-00:20

2 stops19h 20m

€464

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 31/8

18:25-08:20

2 stops32h 55m

Dublin

Sun 6/9

10:40-00:20

1 stop18h 40m

€467
Fastest return journey

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 31/8

18:25-10:45

1 stop11h 20m

Dublin

Sun 6/9

12:15-17:35

1 stop10h 20m

€469

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 24/9

18:25-09:20

1 stop9h 55m

Dublin

Thu 1/10

10:00-00:20

2 stops19h 20m

€470

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 24/9

18:25-09:20

1 stop9h 55m

Dublin

Thu 1/10

10:00-00:20

2 stops19h 20m

€471

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 €483 to €655.
The lowest price recently found on this route was €440.

What is the cheapest month to fly to Dublin?

If you aren’t able to travel during the month of July, then book flights to Dublin from Ottawa during May instead. Flights to Dublin in May, while not as cheap as those in July, still average around €513.

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 €618 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 €436 on momondo.

How have Ottawa to Dublin flight prices changed over time?

As of July 2026, prices for Ottawa to Dublin flights are approximately 5% 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

9h 00m

Direct flights

None
The fastest flight from Ottawa to Dublin takes 9h 00m
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 00m 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
Swords
Naas
Gorey
Bray
Kildare
Tullamore
Mullingar
Leixlip
Maynooth
Castleknock
Malahide
Carlingford
Enniscorthy
Drogheda
Portmarnock

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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