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Cheap flights from Ottawa to Dublin from €203

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 10/8. 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
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
WestJet Logo
05:40 - 10:00
YOW
-
DUB
23h 20m
1 stop
WestJet Logo
11:30 - 00:39
DUB
-
YOW
18h 09m
1 stop
€363WestJet
Mon, 6 Apr - Mon, 13 Apr
WestJet Logo
06:55 - 08:20
YOW
-
DUB
20h 25m
2 stops
WestJet Logo
12:15 - 17:35
DUB
-
YOW
10h 20m
1 stop
€365WestJet
Wed, 3 Jun - Tue, 9 Jun
WestJet Logo
06:55 - 08:20
YOW
-
DUB
20h 25m
2 stops
WestJet Logo
12:15 - 17:35
DUB
-
YOW
10h 20m
1 stop
€367WestJet
Wed, 3 Jun - Tue, 9 Jun
WestJet Logo
06:55 - 08:20
YOW
-
DUB
20h 25m
2 stops
WestJet Logo
09:40 - 17:35
DUB
-
YOW
12h 55m
2 stops
€372WestJet
Sun, 19 Jul - Sat, 25 Jul
WestJet Logo
06:55 - 08:20
YOW
-
DUB
20h 25m
2 stops
WestJet Logo
09:40 - 00:20
DUB
-
YOW
19h 40m
2 stops
€373WestJet
Sun, 19 Jul - Sat, 25 Jul
WestJet Logo
06:55 - 08:20
YOW
-
DUB
20h 25m
2 stops
WestJet Logo
12:15 - 17:35
DUB
-
YOW
10h 20m
1 stop
€375WestJet
Wed, 3 Jun - Tue, 9 Jun
WestJet Logo
18:25 - 09:20
YOW
-
DUB
9h 55m
1 stop
WestJet Logo
10:00 - 00:20
DUB
-
YOW
19h 20m
2 stops
€377WestJet
Wed, 27 May - Tue, 2 Jun
WestJet Logo
06:55 - 08:20
YOW
-
DUB
20h 25m
2 stops
WestJet Logo
10:40 - 00:20
DUB
-
YOW
18h 40m
1 stop
€378WestJet
Sun, 19 Jul - Sat, 25 Jul
WestJet Logo
18:25 - 09:20
YOW
-
DUB
9h 55m
1 stop
WestJet Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
€379WestJet
Wed, 27 May - Tue, 2 Jun
WestJet Logo
06:55 - 08:20
YOW
-
DUB
20h 25m
2 stops
WestJet Logo
09:40 - 00:20
DUB
-
YOW
19h 40m
2 stops
€380WestJet
Fri, 12 Jun - Sat, 27 Jun

WestJet flights from Ottawa to Dublin

Our best WestJet deals on Ottawa to Dublin flight tickets
WestJet
6 Apr
YOW05:40Ottawa
23h 20m
1 stop
DUB10:00Dublin
13 Apr
DUB11:30Dublin
18h 09m
1 stop
YOW00:39Ottawa
€363
WestJet
3 Jun
YOW06:55Ottawa
20h 25m
2 stops
DUB08:20Dublin
9 Jun
DUB12:15Dublin
10h 20m
1 stop
YOW17:35Ottawa
€365
WestJet
3 Jun
YOW06:55Ottawa
20h 25m
2 stops
DUB08:20Dublin
9 Jun
DUB12:15Dublin
10h 20m
1 stop
YOW17:35Ottawa
€367

Air Canada flights from Ottawa to Dublin

Our best Air Canada deals on Ottawa to Dublin flight tickets
Air Canada
27 Feb
YOW20:25Ottawa
29h 45m
1 stop
DUB07:10Dublin
7 Mar
DUB09:30Dublin
18h 21m
2 stops
YOW22:51Ottawa
€676
Air Canada
11 Mar
YOW17:55Ottawa
9h 35m
1 stop
DUB07:30Dublin
18 Mar
DUB08:00Dublin
13h 18m
1 stop
YOW17:18Ottawa
€716
Air Canada
11 Mar
YOW17:55Ottawa
9h 35m
1 stop
DUB07:30Dublin
18 Mar
DUB08:00Dublin
29h 23m
1 stop
YOW09:23Ottawa
€716

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 26 February 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

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 6/4

05:40-10:00

1 stop23h 20m

Dublin

Mon 13/4

11:30-00:39

1 stop18h 09m

€363

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Wed 3/6

06:55-08:20

2 stops20h 25m

Dublin

Tue 9/6

12:15-17:35

1 stop10h 20m

€365

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Wed 3/6

06:55-08:20

2 stops20h 25m

Dublin

Tue 9/6

12:15-17:35

1 stop10h 20m

€367

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 19/7

06:55-08:20

2 stops20h 25m

Dublin

Sat 25/7

09:40-17:35

2 stops12h 55m

€372

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 19/7

06:55-08:20

2 stops20h 25m

Dublin

Sat 25/7

09:40-00:20

2 stops19h 40m

€373

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Wed 3/6

06:55-08:20

2 stops20h 25m

Dublin

Tue 9/6

12:15-17:35

1 stop10h 20m

€375

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Wed 27/5

18:25-09:20

1 stop9h 55m

Dublin

Tue 2/6

10:00-00:20

2 stops19h 20m

€377

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 19/7

06:55-08:20

2 stops20h 25m

Dublin

Sat 25/7

10:40-00:20

1 stop18h 40m

€378

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Wed 27/5

18:25-09:20

1 stop9h 55m

Dublin

Tue 2/6

10:40-17:35

1 stop11h 55m

€379

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Fri 12/6

06:55-08:20

2 stops20h 25m

Dublin

Sat 27/6

09:40-00:20

2 stops19h 40m

€380

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 July instead. Flights to Dublin in July, while not as cheap as those in June, still average around €540.

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 €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 €448 on momondo.

How have Ottawa to Dublin flight prices changed over time?

As of February 2026, prices for Ottawa to Dublin flights are approximately 19% 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 35m

Direct flights

None
The fastest flight from Ottawa to Dublin takes 9h 35m
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 35m 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
Cavan
Naas
Tullamore
Dundalk
Kildare
Swords
Bray
Gorey
Mullingar
Maynooth
Enniscorthy
Malahide
Carlingford
Leixlip
Arklow
Castleknock
Drogheda

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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