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Cheap flights from Ottawa to Dublin from C$ 388

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

Discover deals from 900+ travel sites with momondo.

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. - 8:40 a.m.
YOW
-
DUB
33h 15m
2 stops
WestJet Logo
10:00 a.m. - 12:20 a.m.
DUB
-
YOW
19h 20m
2 stops
C$ 707WestJet
Tue, 13 Oct - Thu, 22 Oct
WestJet Logo
6:25 p.m. - 8:40 a.m.
YOW
-
DUB
33h 15m
2 stops
WestJet Logo
10:00 a.m. - 12:20 a.m.
DUB
-
YOW
19h 20m
2 stops
C$ 726WestJet
Sun, 27 Sep - Thu, 1 Oct
Multiple Airlines Logo
7:40 p.m. - 7:00 p.m.
YOW
-
DUB
18h 20m
1 stop
Multiple Airlines Logo
6:45 a.m. - 5:35 p.m.
DUB
-
YOW
15h 50m
2 stops
C$ 821Multiple Airlines
Fri, 25 Sep - Sun, 4 Oct
Multiple Airlines Logo
4:00 p.m. - 7:00 p.m.
YOW
-
DUB
22h 00m
2 stops
Multiple Airlines Logo
6:45 a.m. - 5:35 p.m.
DUB
-
YOW
15h 50m
2 stops
C$ 835Multiple Airlines
Fri, 25 Sep - Sun, 4 Oct
Air Transat Logo
7:00 a.m. - 11:30 a.m.
YOW
-
DUB
23h 30m
1 stop
Air Transat Logo
1:15 p.m. - 2:55 p.m.
DUB
-
YOW
30h 40m
1 stop
C$ 897Air Transat
Sat, 3 Oct - Sat, 10 Oct
Air Transat Logo
7:00 a.m. - 11:30 a.m.
YOW
-
DUB
23h 30m
1 stop
Air Transat Logo
1:15 p.m. - 2:55 p.m.
DUB
-
YOW
30h 40m
1 stop
C$ 898Air Transat
Sat, 3 Oct - Sat, 10 Oct
Air Canada Logo
2:45 p.m. - 7:45 a.m.
YOW
-
DUB
12h 00m
1 stop
Air Canada Logo
9:20 a.m. - 1:58 p.m.
DUB
-
YOW
9h 38m
1 stop
C$ 900Air Canada
Wed, 23 Sep - Mon, 28 Sep
Air Canada Logo
3:10 p.m. - 7:45 a.m.
YOW
-
DUB
11h 35m
1 stop
Air Canada Logo
9:20 a.m. - 1:58 p.m.
DUB
-
YOW
9h 38m
1 stop
C$ 900Air Canada
Fri, 11 Sep - Thu, 17 Sep
Porter Airlines Logo
8:55 p.m. - 11:30 a.m.
YOW
-
DUB
9h 35m
1 stop
Porter Airlines Logo
1:15 p.m. - 2:55 p.m.
DUB
-
YOW
30h 40m
1 stop
C$ 960Porter Airlines
Sat, 12 Sep - Tue, 15 Sep
Porter Airlines Logo
8:55 p.m. - 11:30 a.m.
YOW
-
DUB
9h 35m
1 stop
Porter Airlines Logo
1:15 p.m. - 2:55 p.m.
DUB
-
YOW
30h 40m
1 stop
C$ 979Porter Airlines
Sat, 12 Sep - Tue, 15 Sep

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WestJet flights from Ottawa to Dublin

Our best WestJet deals on Ottawa to Dublin flight tickets
WestJet
13 Oct
YOW6:25 p.m.Ottawa
33h 15m
2 stops
DUB8:40 a.m.Dublin
22 Oct
DUB10:00 a.m.Dublin
19h 20m
2 stops
YOW12:20 a.m.Ottawa
C$ 707
WestJet
27 Sep
YOW6:25 p.m.Ottawa
33h 15m
2 stops
DUB8:40 a.m.Dublin
1 Oct
DUB10:00 a.m.Dublin
19h 20m
2 stops
YOW12:20 a.m.Ottawa
C$ 726
WestJet
5 Oct
YOW6:50 a.m.Ottawa
44h 30m
2 stops
DUB8:20 a.m.Dublin
20 Oct
DUB10:10 a.m.Dublin
19h 10m
2 stops
YOW12:20 a.m.Ottawa
C$ 733

Air Canada flights from Ottawa to Dublin

Our best Air Canada deals on Ottawa to Dublin flight tickets
Air Canada
11 Sep
YOW3:10 p.m.Ottawa
11h 35m
1 stop
DUB7:45 a.m.Dublin
17 Sep
DUB9:20 a.m.Dublin
9h 38m
1 stop
YOW1:58 p.m.Ottawa
C$ 900
Air Canada
23 Sep
YOW2:00 p.m.Ottawa
12h 45m
2 stops
DUB7:45 a.m.Dublin
29 Sep
DUB9:20 a.m.Dublin
12h 12m
2 stops
YOW4:32 p.m.Ottawa
C$ 901
Air Canada
24 Sep
YOW2:00 p.m.Ottawa
13h 15m
1 stop
DUB8:15 a.m.Dublin
28 Sep
DUB9:20 a.m.Dublin
13h 09m
1 stop
YOW5:29 p.m.Ottawa
C$ 908

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 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 round-trip

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 13/10

6:25 p.m.-8:40 a.m.

2 stops33h 15m

Dublin

Thu 22/10

10:00 a.m.-12:20 a.m.

2 stops19h 20m

C$ 707

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 27/9

6:25 p.m.-8:40 a.m.

2 stops33h 15m

Dublin

Thu 1/10

10:00 a.m.-12:20 a.m.

2 stops19h 20m

C$ 726

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Fri 25/9

7:40 p.m.-7:00 p.m.

1 stop18h 20m

Dublin

Sun 4/10

6:45 a.m.-5:35 p.m.

2 stops15h 50m

C$ 821

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Fri 25/9

4:00 p.m.-7:00 p.m.

2 stops22h 00m

Dublin

Sun 4/10

6:45 a.m.-5:35 p.m.

2 stops15h 50m

C$ 835

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 3/10

7:00 a.m.-11:30 a.m.

1 stop23h 30m

Dublin

Sat 10/10

1:15 p.m.-2:55 p.m.

1 stop30h 40m

C$ 897

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 3/10

7:00 a.m.-11:30 a.m.

1 stop23h 30m

Dublin

Sat 10/10

1:15 p.m.-2:55 p.m.

1 stop30h 40m

C$ 898

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Wed 23/9

2:45 p.m.-7:45 a.m.

1 stop12h 00m

Dublin

Mon 28/9

9:20 a.m.-1:58 p.m.

1 stop9h 38m

C$ 900
Quickest round-trip

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Fri 11/9

3:10 p.m.-7:45 a.m.

1 stop11h 35m

Dublin

Thu 17/9

9:20 a.m.-1:58 p.m.

1 stop9h 38m

C$ 900

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 12/9

8:55 p.m.-11:30 a.m.

1 stop9h 35m

Dublin

Tue 15/9

1:15 p.m.-2:55 p.m.

1 stop30h 40m

C$ 960

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 12/9

8:55 p.m.-11:30 a.m.

1 stop9h 35m

Dublin

Tue 15/9

1:15 p.m.-2:55 p.m.

1 stop30h 40m

C$ 979

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 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 C$ 774 to C$ 1,051.
The lowest price recently found on this route was C$ 707.

What is the cheapest month to fly to Dublin?

If you’re not able to fly to Dublin in July, then May is your next best option. Flight prices from Ottawa to Dublin during May average around C$ 824.

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 C$ 992 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$ 700 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 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 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. Typically, this will take 9h 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$ 625Free CancellationRating
7.2
3,415 reviews
Search WestJet flights
Porter AirlinesPriceFrom C$ 644Free CancellationRating
8.0
449 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 656Free CancellationRating
7.8
568 reviews
Search Air Transat flights
Aer LingusPriceFrom C$ 782Free CancellationRating
7.3
1,682 reviews
Search Aer Lingus flights
Air CanadaPriceFrom C$ 881Free CancellationRating
7.1
11,398 reviews
Search Air Canada flights
LufthansaPriceFrom C$ 909Free CancellationRating
6.8
8,161 reviews
Search Lufthansa flights

Travelling to a place near Dublin?

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

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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