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Cheap flights from Ottawa to Dublin from C$ 492

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 19/1. 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.
Air Transat Logo
2:20 p.m. - 11:30 a.m.
YOW
-
DUB
16h 10m1 stop
Air Transat Logo
1:15 p.m. - 8:01 p.m.
DUB
-
YOW
11h 46m1 stop
C$ 640Air Transat
Sat, 16 May - Sun, 24 May
Air Transat Logo
2:20 p.m. - 11:30 a.m.
YOW
-
DUB
16h 10m1 stop
Air Transat Logo
1:15 p.m. - 8:01 p.m.
DUB
-
YOW
11h 46m1 stop
C$ 641Air Transat
Thu, 7 May - Mon, 25 May
WestJet Logo
5:40 a.m. - 10:00 a.m.
YOW
-
DUB
23h 20m1 stop
WestJet Logo
10:40 a.m. - 12:22 a.m.
DUB
-
YOW
18h 42m1 stop
C$ 647WestJet
Mon, 20 Apr - Wed, 29 Apr
WestJet Logo
5:40 a.m. - 10:00 a.m.
YOW
-
DUB
23h 20m1 stop
WestJet Logo
10:40 a.m. - 12:22 a.m.
DUB
-
YOW
18h 42m1 stop
C$ 648WestJet
Mon, 20 Apr - Wed, 29 Apr
WestJet Logo
5:40 a.m. - 10:00 a.m.
YOW
-
DUB
23h 20m1 stop
WestJet Logo
9:40 a.m. - 12:22 a.m.
DUB
-
YOW
19h 42m2 stops
C$ 651WestJet
Mon, 20 Apr - Wed, 29 Apr
WestJet Logo
5:55 a.m. - 8:20 a.m.
YOW
-
DUB
21h 25m2 stops
WestJet Logo
9:40 a.m. - 12:22 a.m.
DUB
-
YOW
19h 42m2 stops
C$ 663WestJet
Sun, 26 Apr - Sat, 9 May
WestJet Logo
5:55 a.m. - 9:20 a.m.
YOW
-
DUB
22h 25m1 stop
WestJet Logo
9:40 a.m. - 12:22 a.m.
DUB
-
YOW
19h 42m2 stops
C$ 679WestJet
Sat, 16 May - Sat, 23 May
WestJet Logo
5:55 a.m. - 8:20 a.m.
YOW
-
DUB
21h 25m2 stops
WestJet Logo
10:40 a.m. - 12:22 a.m.
DUB
-
YOW
18h 42m1 stop
C$ 685WestJet
Wed, 6 May - Wed, 20 May
WestJet Logo
5:55 a.m. - 8:20 a.m.
YOW
-
DUB
21h 25m2 stops
WestJet Logo
10:40 a.m. - 12:22 a.m.
DUB
-
YOW
18h 42m1 stop
C$ 687WestJet
Sun, 3 May - Sun, 10 May
WestJet Logo
5:55 a.m. - 9:20 a.m.
YOW
-
DUB
22h 25m1 stop
WestJet Logo
10:40 a.m. - 12:22 a.m.
DUB
-
YOW
18h 42m1 stop
C$ 703WestJet
Sun, 24 May - Wed, 27 May

Air Canada flights from Ottawa to Dublin

Our best Air Canada deals on Ottawa to Dublin flight tickets
Air Canada
26 Jan
YOW7:25 p.m.Ottawa
30h 45m
1 stop
DUB7:10 a.m.Dublin
2 Feb
DUB9:00 a.m.Dublin
29h 23m
1 stop
YOW9:23 a.m.Ottawa
C$ 907
Find similar
Air Canada
20 Jan
YOW12:15 p.m.Ottawa
13h 55m
2 stops
DUB7:10 a.m.Dublin
28 Jan
DUB9:00 a.m.Dublin
11h 23m
1 stop
YOW3:23 p.m.Ottawa
C$ 946
Find similar
Air Canada
20 Jan
YOW12:15 p.m.Ottawa
13h 55m
2 stops
DUB7:10 a.m.Dublin
28 Jan
DUB9:00 a.m.Dublin
13h 41m
2 stops
YOW5:41 p.m.Ottawa
C$ 950
Find similar

KLM flights from Ottawa to Dublin

Our best KLM deals on Ottawa to Dublin flight tickets
KLM
16 Dec
YOW5:20 p.m.Ottawa
18h 00m
2 stops
DUB4:20 p.m.Dublin
23 Dec
DUB5:55 a.m.Dublin
14h 15m
2 stops
YOW3:10 p.m.Ottawa
C$ 2,120
Find similar
KLM
20 Dec
YOW5:20 p.m.Ottawa
18h 00m
2 stops
DUB4:20 p.m.Dublin
3 Jan
DUB5:55 a.m.Dublin
14h 15m
2 stops
YOW3:10 p.m.Ottawa
C$ 3,533
Find similar

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 11 December 2025.
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

Sat 16/5

2:20 p.m.-11:30 a.m.

1 stop16h 10m

Dublin

Sun 24/5

1:15 p.m.-8:01 p.m.

1 stop11h 46m

C$ 640

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 7/5

2:20 p.m.-11:30 a.m.

1 stop16h 10m

Dublin

Mon 25/5

1:15 p.m.-8:01 p.m.

1 stop11h 46m

C$ 641

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 20/4

5:40 a.m.-10:00 a.m.

1 stop23h 20m

Dublin

Wed 29/4

10:40 a.m.-12:22 a.m.

1 stop18h 42m

C$ 647

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 20/4

5:40 a.m.-10:00 a.m.

1 stop23h 20m

Dublin

Wed 29/4

10:40 a.m.-12:22 a.m.

1 stop18h 42m

C$ 648

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 20/4

5:40 a.m.-10:00 a.m.

1 stop23h 20m

Dublin

Wed 29/4

9:40 a.m.-12:22 a.m.

2 stops19h 42m

C$ 651

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 26/4

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

2 stops21h 25m

Dublin

Sat 9/5

9:40 a.m.-12:22 a.m.

2 stops19h 42m

C$ 663

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 16/5

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

1 stop22h 25m

Dublin

Sat 23/5

9:40 a.m.-12:22 a.m.

2 stops19h 42m

C$ 679

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Wed 6/5

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

2 stops21h 25m

Dublin

Wed 20/5

10:40 a.m.-12:22 a.m.

1 stop18h 42m

C$ 685

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 3/5

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

2 stops21h 25m

Dublin

Sun 10/5

10:40 a.m.-12:22 a.m.

1 stop18h 42m

C$ 687

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 24/5

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

1 stop22h 25m

Dublin

Wed 27/5

10:40 a.m.-12:22 a.m.

1 stop18h 42m

C$ 703

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 July is your next best option. Flight prices from Ottawa to Dublin during July average around C$ 907.

What is the cheapest day to depart on your flight to Dublin?

On average, the least expensive day to fly to Dublin from Ottawa is on a Monday. momondo users have found tickets for Monday departures for as low as C$ 1,068. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 1,155. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

What is the cheapest time of day to depart on your flight to Dublin?

According to our data, the cheapest time of day to fly to Dublin is in the evening. momondo users have found flights departing from Ottawa to Dublin in the evening for as low as C$ 1,024. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of C$ 1,155.

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$ 988 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$ 866 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.

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

10h 00m

Direct flights

None
The fastest flight from Ottawa to Dublin takes 10h 00m
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 10h 00m 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$ 631Free CancellationRating
7.2
3,195 reviews
Search WestJet flights
Porter AirlinesPriceFrom C$ 642Free CancellationRating
8.0
398 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 660Free CancellationRating
7.8
480 reviews
Search Air Transat flights
Aer LingusPriceFrom C$ 765Free CancellationRating
7.2
1,394 reviews
Search Aer Lingus flights
Air CanadaPriceFrom C$ 837Free CancellationRating
7.1
10,517 reviews
Search Air Canada flights
LufthansaPriceFrom C$ 856Free CancellationRating
6.8
7,626 reviews
Search Lufthansa flights
Air FrancePriceFrom C$ 879Free CancellationRating
7.4
1,504 reviews
Search Air France flights
United AirlinesPriceFrom C$ 927Free CancellationRating
7.4
9,093 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.

An easier way to manage your Dublin trip

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