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Cheap flights from Ottawa to Dublin from C$ 351

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 29/6. 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

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Find the cheapest flights from Ottawa to Dublin

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
6:25 p.m. - 9:20 a.m.
YOW
-
DUB
9h 55m
1 stop
WestJet Logo
9:40 a.m. - 5:35 p.m.
DUB
-
YOW
12h 55m
2 stops
C$ 594WestJet
Sun, 17 May - Thu, 21 May
WestJet Logo
5:55 a.m. - 8:20 a.m.
YOW
-
DUB
21h 25m
2 stops
WestJet Logo
12:15 p.m. - 5:35 p.m.
DUB
-
YOW
10h 20m
1 stop
C$ 596WestJet
Tue, 5 May - Tue, 19 May
WestJet Logo
6:25 p.m. - 8:20 a.m.
YOW
-
DUB
32h 55m
2 stops
WestJet Logo
9:40 a.m. - 12:20 a.m.
DUB
-
YOW
19h 40m
2 stops
C$ 598WestJet
Sat, 16 May - Sat, 23 May
WestJet Logo
5:55 a.m. - 8:20 a.m.
YOW
-
DUB
21h 25m
2 stops
WestJet Logo
9:40 a.m. - 5:35 p.m.
DUB
-
YOW
36h 55m
2 stops
C$ 600WestJet
Tue, 5 May - Mon, 18 May
WestJet Logo
6:25 p.m. - 9:20 a.m.
YOW
-
DUB
9h 55m
1 stop
WestJet Logo
10:40 a.m. - 5:35 p.m.
DUB
-
YOW
11h 55m
1 stop
C$ 601WestJet
Sun, 17 May - Thu, 21 May
WestJet Logo
6:25 p.m. - 9:20 a.m.
YOW
-
DUB
9h 55m
1 stop
WestJet Logo
10:40 a.m. - 5:35 p.m.
DUB
-
YOW
11h 55m
1 stop
C$ 602WestJet
Tue, 5 May - Thu, 7 May
WestJet Logo
5:55 a.m. - 8:20 a.m.
YOW
-
DUB
21h 25m
2 stops
WestJet Logo
12:15 p.m. - 12:20 a.m.
DUB
-
YOW
17h 05m
1 stop
C$ 604WestJet
Tue, 5 May - Sat, 16 May
WestJet Logo
5:55 a.m. - 9:20 a.m.
YOW
-
DUB
22h 25m
1 stop
WestJet Logo
9:40 a.m. - 12:20 a.m.
DUB
-
YOW
19h 40m
2 stops
C$ 605WestJet
Tue, 5 May - Mon, 18 May
WestJet Logo
6:35 p.m. - 9:20 a.m.
YOW
-
DUB
9h 45m
1 stop
WestJet Logo
10:40 a.m. - 12:20 a.m.
DUB
-
YOW
18h 40m
1 stop
C$ 607WestJet
Sun, 17 May - Mon, 25 May
WestJet Logo
6:25 p.m. - 9:20 a.m.
YOW
-
DUB
9h 55m
1 stop
WestJet Logo
10:40 a.m. - 12:20 a.m.
DUB
-
YOW
18h 40m
1 stop
C$ 608WestJet
Sat, 16 May - Sun, 24 May

Porter Airlines flights from Ottawa to Dublin

Our best Porter Airlines deals on Ottawa to Dublin flight tickets
Porter Airlines
28 May
YOW6:35 p.m.Ottawa
11h 55m
1 stop
DUB11:30 a.m.Dublin
8 Jun
DUB1:15 p.m.Dublin
11h 45m
1 stop
YOW8:00 p.m.Ottawa
C$ 645
Porter Airlines
7 May
YOW4:00 p.m.Ottawa
14h 30m
1 stop
DUB11:30 a.m.Dublin
25 May
DUB1:15 p.m.Dublin
11h 45m
1 stop
YOW8:00 p.m.Ottawa
C$ 679

WestJet flights from Ottawa to Dublin

Our best WestJet deals on Ottawa to Dublin flight tickets
WestJet
17 May
YOW6:25 p.m.Ottawa
9h 55m
1 stop
DUB9:20 a.m.Dublin
27 May
DUB9:40 a.m.Dublin
12h 55m
2 stops
YOW5:35 p.m.Ottawa
C$ 594
WestJet
5 May
YOW5:55 a.m.Ottawa
21h 25m
2 stops
DUB8:20 a.m.Dublin
19 May
DUB12:15 p.m.Dublin
10h 20m
1 stop
YOW5:35 p.m.Ottawa
C$ 596
WestJet
16 May
YOW6:25 p.m.Ottawa
32h 55m
2 stops
DUB8:20 a.m.Dublin
23 May
DUB9:40 a.m.Dublin
19h 40m
2 stops
YOW12:20 a.m.Ottawa
C$ 598

momondo Fare Finder

 
Customize 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 96,600 searches. Data last updated 27 January 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

Sun 17/5

6:25 p.m.-9:20 a.m.

1 stop9h 55m

Dublin

Thu 21/5

9:40 a.m.-5:35 p.m.

2 stops12h 55m

C$ 594

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 5/5

5:55 a.m.-8:20 a.m.

2 stops21h 25m

Dublin

Tue 19/5

12:15 p.m.-5:35 p.m.

1 stop10h 20m

C$ 596

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 16/5

6:25 p.m.-8:20 a.m.

2 stops32h 55m

Dublin

Sat 23/5

9:40 a.m.-12:20 a.m.

2 stops19h 40m

C$ 598

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 5/5

5:55 a.m.-8:20 a.m.

2 stops21h 25m

Dublin

Mon 18/5

9:40 a.m.-5:35 p.m.

2 stops36h 55m

C$ 600

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 17/5

6:25 p.m.-9:20 a.m.

1 stop9h 55m

Dublin

Thu 21/5

10:40 a.m.-5:35 p.m.

1 stop11h 55m

C$ 601

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 5/5

6:25 p.m.-9:20 a.m.

1 stop9h 55m

Dublin

Thu 7/5

10:40 a.m.-5:35 p.m.

1 stop11h 55m

C$ 602

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 5/5

5:55 a.m.-8:20 a.m.

2 stops21h 25m

Dublin

Sat 16/5

12:15 p.m.-12:20 a.m.

1 stop17h 05m

C$ 604

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 5/5

5:55 a.m.-9:20 a.m.

1 stop22h 25m

Dublin

Mon 18/5

9:40 a.m.-12:20 a.m.

2 stops19h 40m

C$ 605

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 17/5

6:35 p.m.-9:20 a.m.

1 stop9h 45m

Dublin

Mon 25/5

10:40 a.m.-12:20 a.m.

1 stop18h 40m

C$ 607

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 16/5

6:25 p.m.-9:20 a.m.

1 stop9h 55m

Dublin

Sun 24/5

10:40 a.m.-12:20 a.m.

1 stop18h 40m

C$ 608

Flights are sorted by cheapest round-trip 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’re not able to fly to Dublin in September, then June is your next best option. Flight prices from Ottawa to Dublin during June average around C$ 885.

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 C$ 976 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Ottawa for as low as C$ 761 on momondo.

Can stopping save me money on Ottawa to Dublin flights?

You could potentially save up to 1% on your flight if you consider stops on a Ottawa to Dublin flight.

How have Ottawa to Dublin flight prices changed over time?

As of January 2026, prices for Ottawa to Dublin flights are approximately 0% 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 round-trip 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 55m

Direct flights

None
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

  • How far is Ottawa to Dublin by plane?

    Dublin is 4896.2 km away from Ottawa. Typically, this will take 9h 55m by plane in normal conditions.

  • 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 many operators does momondo search for flights from Ottawa Airport to Dublin Airport?

  • How old do you have to be to fly from Ottawa Airport to Dublin Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The necessary travel and health documents for your Dublin Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ottawa to Dublin?

Best airlines flying from Ottawa to Dublin

Compare and see reviews for airlines that fly from Ottawa to Dublin with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom C$ 627Free CancellationRating
7.2
3,252 reviews
Search WestJet flights
Air TransatPriceFrom C$ 633Free CancellationRating
7.7
501 reviews
Search Air Transat flights
Porter AirlinesPriceFrom C$ 637Free CancellationRating
7.9
412 reviews
Search Porter Airlines flights
Aer LingusPriceFrom C$ 759Free CancellationRating
7.2
1,442 reviews
Search Aer Lingus flights
Air CanadaPriceFrom C$ 827Free CancellationRating
7.1
10,666 reviews
Search Air Canada flights
LufthansaPriceFrom C$ 850Free CancellationRating
6.8
7,749 reviews
Search Lufthansa flights
United AirlinesPriceFrom C$ 920Free CancellationRating
7.4
9,209 reviews
Search United Airlines flights

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Swords
Arklow
Bray
Maynooth
Portmarnock

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Dublin?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ottawa to Dublin . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ottawa to Dublin with flexible booking policies on momondo?

momondo does allow users to show only those flights to Dublin from Ottawa which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ottawa to Dublin?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ottawa to Dublin.

I’m not ready to book a flight from Ottawa to Dublin right now. Can momondo alert me if prices change?

Price alerts on flights to Dublin from Ottawa are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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