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Cheap flights from Ottawa to Dublin from €226

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
1 adult, Economy, 0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
WestJet Logo
18:25 - 08:20
YOW
-
DUB
32h 55m
2 stops
WestJet Logo
09:40 - 00:20
DUB
-
YOW
19h 40m
2 stops
€432WestJet
Sat, 16 May - Sat, 23 May
WestJet Logo
18:25 - 08:20
YOW
-
DUB
32h 55m
2 stops
WestJet Logo
10:40 - 00:20
DUB
-
YOW
18h 40m
1 stop
€433WestJet
Sat, 9 May - Fri, 15 May
WestJet Logo
18:25 - 08:20
YOW
-
DUB
32h 55m
2 stops
WestJet Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
€434WestJet
Sat, 9 May - Sat, 16 May
WestJet Logo
06:55 - 08:20
YOW
-
DUB
44h 25m
2 stops
WestJet Logo
10:40 - 00:20
DUB
-
YOW
18h 40m
1 stop
€435WestJet
Mon, 4 May - Mon, 11 May
Multiple Airlines Logo
18:25 - 22:40
YOW
-
DUB
23h 15m
2 stops
Multiple Airlines Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
€436Multiple Airlines
Wed, 27 May - Tue, 2 Jun
WestJet Logo
06:55 - 09:20
YOW
-
DUB
21h 25m
1 stop
WestJet Logo
10:40 - 00:20
DUB
-
YOW
18h 40m
1 stop
€437WestJet
Mon, 4 May - Mon, 11 May
WestJet Logo
18:25 - 08:20
YOW
-
DUB
32h 55m
2 stops
WestJet Logo
10:40 - 00:20
DUB
-
YOW
18h 40m
1 stop
€438WestJet
Sat, 16 May - Sat, 23 May
WestJet Logo
18:25 - 08:20
YOW
-
DUB
32h 55m
2 stops
WestJet Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
€439WestJet
Sat, 16 May - Sat, 23 May
WestJet Logo
06:55 - 08:20
YOW
-
DUB
20h 25m
2 stops
WestJet Logo
10:40 - 00:20
DUB
-
YOW
18h 40m
1 stop
€440WestJet
Wed, 6 May - Wed, 13 May
Multiple Airlines Logo
18:25 - 23:10
YOW
-
DUB
23h 45m
2 stops
Multiple Airlines Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
€441Multiple Airlines
Sun, 24 May - Tue, 2 Jun

WestJet flights from Ottawa to Dublin

Our best WestJet deals on Ottawa to Dublin flight tickets
WestJet
16 May
YOW18:25Ottawa
32h 55m
2 stops
DUB08:20Dublin
23 May
DUB09:40Dublin
19h 40m
2 stops
YOW00:20Ottawa
€432
WestJet
9 May
YOW18:25Ottawa
32h 55m
2 stops
DUB08:20Dublin
15 May
DUB10:40Dublin
18h 40m
1 stop
YOW00:20Ottawa
€433
WestJet
9 May
YOW18:25Ottawa
32h 55m
2 stops
DUB08:20Dublin
16 May
DUB10:40Dublin
11h 55m
1 stop
YOW17:35Ottawa
€434

United Airlines flights from Ottawa to Dublin

Our best United Airlines deals on Ottawa to Dublin flight tickets
United Airlines
2 Apr
YOW10:44Ottawa
15h 36m
2 stops
DUB07:20Dublin
7 Apr
DUB11:35Dublin
30h 41m
2 stops
YOW13:16Ottawa
€685
United Airlines
23 Mar
YOW19:30Ottawa
10h 50m
1 stop
DUB10:20Dublin
30 Mar
DUB08:50Dublin
30h 13m
1 stop
YOW10:03Ottawa
€723
United Airlines
23 Mar
YOW15:15Ottawa
15h 05m
2 stops
DUB10:20Dublin
30 Mar
DUB08:50Dublin
18h 15m
2 stops
YOW22:05Ottawa
€774

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 22 March 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

Sat 16/5

18:25-08:20

2 stops32h 55m

Dublin

Sat 23/5

09:40-00:20

2 stops19h 40m

€432

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 9/5

18:25-08:20

2 stops32h 55m

Dublin

Fri 15/5

10:40-00:20

1 stop18h 40m

€433

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 9/5

18:25-08:20

2 stops32h 55m

Dublin

Sat 16/5

10:40-17:35

1 stop11h 55m

€434

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 4/5

06:55-08:20

2 stops44h 25m

Dublin

Mon 11/5

10:40-00:20

1 stop18h 40m

€435
Fastest return journey

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Wed 27/5

18:25-22:40

2 stops23h 15m

Dublin

Tue 2/6

10:40-17:35

1 stop11h 55m

€436

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 4/5

06:55-09:20

1 stop21h 25m

Dublin

Mon 11/5

10:40-00:20

1 stop18h 40m

€437

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 16/5

18:25-08:20

2 stops32h 55m

Dublin

Sat 23/5

10:40-00:20

1 stop18h 40m

€438

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 16/5

18:25-08:20

2 stops32h 55m

Dublin

Sat 23/5

10:40-17:35

1 stop11h 55m

€439

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Wed 6/5

06:55-08:20

2 stops20h 25m

Dublin

Wed 13/5

10:40-00:20

1 stop18h 40m

€440

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 24/5

18:25-23:10

2 stops23h 45m

Dublin

Tue 2/6

10:40-17:35

1 stop11h 55m

€441

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 September instead. Flights to Dublin in September, while not as cheap as those in June, still average around €548.

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 €614 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 €457 on momondo.

How have Ottawa to Dublin flight prices changed over time?

As of March 2026, prices for Ottawa to Dublin flights are approximately 19% more expensive 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
Cavan
Wicklow
Dundalk
Naas
Tullamore
Kildare
Swords
Bray
Gorey
Mullingar
Leixlip
Malahide
Maynooth
Carlingford
Enniscorthy
Arklow
Castleknock
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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