388 € Cheap Flights from Ottawa International to Dublin

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Flight deals from Ottawa International to Dublin

Looking for a cheap last-minute deal or the best return flight from Ottawa International Airport to Dublin Airport? If you want to travel next month, return fares start from 403 €. Find the lowest prices on one-way and return tickets right here.

Dublin.388 € per passenger.Departing Wed, 27 May, returning Tue, 2 Jun.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Wed, 27 May, arriving in Dublin.Inbound indirect flight with WestJet, departs from Dublin on Tue, 2 Jun, arriving in Ottawa International.Price includes taxes and charges.From 388 €, select.

Dublin.403 € per passenger.Departing Mon, 18 May, returning Thu, 21 May.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Mon, 18 May, arriving in Dublin.Inbound indirect flight with WestJet, departs from Dublin on Thu, 21 May, arriving in Ottawa International.Price includes taxes and charges.From 403 €, select.

Dublin.406 € per passenger.Departing Mon, 1 Jun, returning Wed, 10 Jun.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Mon, 1 Jun, arriving in Dublin.Inbound indirect flight with WestJet, departs from Dublin on Wed, 10 Jun, arriving in Ottawa International.Price includes taxes and charges.From 406 €, select.

Dublin.426 € per passenger.Departing Fri, 25 Sep, returning Mon, 28 Sep.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Fri, 25 Sep, arriving in Dublin.Inbound indirect flight with WestJet, departs from Dublin on Mon, 28 Sep, arriving in Ottawa International.Price includes taxes and charges.From 426 €, select.

Dublin.427 € per passenger.Departing Thu, 28 May, returning Wed, 1 Jul.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Thu, 28 May, arriving in Dublin.Inbound indirect flight with WestJet, departs from Dublin on Wed, 1 Jul, arriving in Ottawa International.Price includes taxes and charges.From 427 €, select.

Dublin.428 € per passenger.Departing Sat, 15 Aug, returning Thu, 20 Aug.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Sat, 15 Aug, arriving in Dublin.Inbound indirect flight with WestJet, departs from Dublin on Thu, 20 Aug, arriving in Ottawa International.Price includes taxes and charges.From 428 €, select.

Dublin.430 € per passenger.Departing Wed, 15 Jul, returning Thu, 30 Jul.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Wed, 15 Jul, arriving in Dublin.Inbound indirect flight with WestJet, departs from Dublin on Thu, 30 Jul, arriving in Ottawa International.Price includes taxes and charges.From 430 €, select.

Dublin.431 € per passenger.Departing Wed, 15 Jul, returning Tue, 4 Aug.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Wed, 15 Jul, arriving in Dublin.Inbound indirect flight with WestJet, departs from Dublin on Tue, 4 Aug, arriving in Ottawa International.Price includes taxes and charges.From 431 €, select.

Dublin.434 € per passenger.Departing Mon, 31 Aug, returning Sat, 5 Sep.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Mon, 31 Aug, arriving in Dublin.Inbound indirect flight with WestJet, departs from Dublin on Sat, 5 Sep, arriving in Ottawa International.Price includes taxes and charges.From 434 €, select.

Dublin.440 € per passenger.Departing Wed, 17 Jun, returning Thu, 2 Jul.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Wed, 17 Jun, arriving in Dublin.Inbound indirect flight with WestJet, departs from Dublin on Thu, 2 Jul, arriving in Ottawa International.Price includes taxes and charges.From 440 €, select.

Dublin.502 € per passenger.Departing Mon, 21 Sep, returning Fri, 2 Oct.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Mon, 21 Sep, arriving in Dublin.Inbound indirect flight with WestJet, departs from Dublin on Fri, 2 Oct, arriving in Ottawa International.Price includes taxes and charges.From 502 €, select.

Dublin.520 € per passenger.Departing Thu, 8 Oct, returning Thu, 15 Oct.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Thu, 8 Oct, arriving in Dublin.Inbound indirect flight with WestJet, departs from Dublin on Thu, 15 Oct, arriving in Ottawa International.Price includes taxes and charges.From 520 €, select.

Dublin.600 € per passenger.Departing Thu, 29 Oct, returning Mon, 2 Nov.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Ottawa International on Thu, 29 Oct, arriving in Dublin.Inbound indirect flight with Air Canada, departs from Dublin on Mon, 2 Nov, arriving in Ottawa International.Price includes taxes and charges.From 600 €, select.

Dublin.607 € per passenger.Departing Sat, 27 Jun, returning Thu, 27 Aug.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Sat, 27 Jun, arriving in Dublin.Inbound indirect flight with WestJet, departs from Dublin on Thu, 27 Aug, arriving in Ottawa International.Price includes taxes and charges.From 607 €, select.

Dublin.637 € per passenger.Departing Wed, 18 Nov, returning Wed, 25 Nov.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Ottawa International on Wed, 18 Nov, arriving in Dublin.Inbound indirect flight with Air Canada, departs from Dublin on Wed, 25 Nov, arriving in Ottawa International.Price includes taxes and charges.From 637 €, select.

Dublin.648 € per passenger.Departing Thu, 30 Apr, returning Tue, 5 May.Return flight with Porter Airlines and WestJet.Outbound indirect flight with Porter Airlines, departs from Ottawa International on Thu, 30 Apr, arriving in Dublin.Inbound indirect flight with WestJet, departs from Dublin on Tue, 5 May, arriving in Ottawa International.Price includes taxes and charges.From 648 €, select.

Find the cheapest month to fly from Ottawa International to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ottawa International to Dublin flights are currently cheapest in May.

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Ottawa International to Dublin: Alternative routes

Compare routes from Ottawa International to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

Dublin

10km from central Dublin

ClosestCheapest

from 388 €

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Ottawa to Dublin: Flight information

The things to know before you go.

Cheapest flight found	388 €
Cheapest month to fly	May

Finding cheap flights from Ottawa International to Dublin: Frequently asked questions

How much are return flights from Ottawa International to Dublin?

The best price we found for a return flight from Ottawa International to Dublin is 388 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Ottawa International to Dublin?

Currently, there are no airlines that fly direct from Ottawa International to Dublin. But we found flights with one or more stops from 388 €.

How many flights are there a week from Ottawa International to Dublin?

As of April 2026, there are no flights flying from Ottawa International to Dublin.

When is the cheapest time to fly from Ottawa International to Dublin?

The cheapest month to fly from Ottawa International to Dublin is usually May.

Which upcoming date is cheapest to fly from Ottawa International Airport to Dublin Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ottawa International Airport to Dublin Airport on Wednesday, 27 May 2026.

Can I get a direct flight from Ottawa International Airport to Dublin Airport?

No airlines currently offer direct flights between Ottawa International Airport and Dublin Airport. Most routes have one or more stops.

How can I find the best flight deal to Dublin?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Dublin?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Ottawa International Airport to Dublin with?

Currently, WestJet offers the cheapest flight tickets to Dublin.

Flying from Ottawa/Macdonald-Cartier International Airport (YOW) to Dublin Airport (DUB): what you need to know

Dublin is four hours ahead of Ottawa and follows the UTC+0 timezone.
For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your YOW to DUB flight.
Flying during a peak time such as July? Public holidays and other high seasons can mean longer lines and delays at check-in and security. Be extra cautious and get there up to four hours before international flights and two hours before a domestic departure.

How to find the cheapest flights from Ottawa/Macdonald-Cartier International Airport (YOW) to Dublin Airport (DUB)

At the moment, 222 € is the lowest price we've seen for a one-way Ottawa/Macdonald-Cartier International Airport to Dublin Airport flight. The best price for a return plane ticket is 388 €. Keep in mind that fares could change due to availability when booking.
To find cheap tickets from YOW to DUB, book early. Airlines usually offer their best fares when flights are first made available.
Getting cheap flights from Ottawa/Macdonald-Cartier International Airport to Dublin Airport is easy if you can be flexible with your travel dates. Use the 'Whole month' tool to see the lowest fares across each month and snap up a great deal.
You don't need to check every day to find out if fares have gone down when you create a Price Alert. We'll update you as soon as a special offer becomes available on cheap flights from YOW to DUB.
Find the perfect flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Ottawa/Macdonald-Cartier International Airport to Dublin Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about Ottawa/Macdonald-Cartier International Airport (YOW)

YOW's address is 50 Airport Road.
Of all flights departing from Ottawa/Macdonald-Cartier International Airport, 58.21% land on time at their destination.
To get to Ottawa/Macdonald-Cartier International Airport from central Ottawa, it takes around 20 minutes if you're going by car. This depends on traffic though. It's approximately 13 kilometres from the airport to the city centre.
Expect a journey time of roughly 45 minutes when using public transport.
Get your trip off to a relaxed start by staying near YOW. Whether you're boarding an early flight from Ottawa/Macdonald-Cartier International Airport to Dublin Airport or want to avoid feeling rushed, these stays are perfect:

Arriving at Dublin Airport (DUB)

If you're landing on a late Ottawa/Macdonald-Cartier International Airport to Dublin Airport flight, nothing beats the convenience of being close to the terminal. Grab your bags from the carousel and then be showered and resting not long after at one of these hotels near DUB:
Explore without limits with a Dublin Airport rental car. Pick up your wheels from Easirent, Budget or Carhire and see more of Dublin and beyond.
Reserving your vehicle from Dublin Airport about two weeks in advance boosts your odds of scoring a great price.

Getting from Dublin Airport (DUB) to central Dublin

Dublin Airport to central Dublin has a drive time of around 30 minutes. It's approximately 21 kilometres away.
Travelling to the centre by public transport will take you around 2 hours 10 minutes.

When to fly to Dublin Airport (DUB)

It's time to pick your trip dates for your flight from Ottawa/Macdonald-Cartier International Airport to Dublin Airport. August is the most popular month to head to Dublin. If you prefer a more relaxed vibe, go in January.
Before locking in your flight from Ottawa/Macdonald-Cartier International Airport to Dublin Airport, consider the type of weather you like. July is the warmest month in Dublin, with the temperature ranging from 10ºC (50ºF) to 20ºC (68ºF).
If you'd rather travel in cooler conditions, look for a cheap ticket from YOW to DUB in January. Average temperatures are between 1ºC (34ºF) and 9ºC (48ºF) then.

Explore more of Ireland

Cork is just one of the many places in Ireland waiting to be explored after you've experienced Dublin. Around 225 kilometres away to the south-west, its top attractions include Blarney Castle, Fota Wildlife Park and Titanic Experience Cobh.
Tallaght is another sought-after destination in Ireland and is around 10 kilometres south-west of Dublin. No journey is complete without visiting Church of the Incarnation, Fettercairn, 3 stuffed bears and Johnson & Perrott Fleet.