Cheap Flights from Ottawa to Dublin

Compare Ottawa to Dublin flight deals

Find the cheapest month or even day of the year to fly to Dublin

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Flight deals from Ottawa to Dublin Airport

Looking for a cheap last-minute deal or the best return flight from Ottawa to Dublin Airport? If you want to travel next month, return fares start from $1,200. Find the lowest prices on one-way and return tickets right here.

Dublin.$907 per passenger.Departing Tue, 9 Jun, returning Tue, 16 Jun.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Tue, 9 Jun, arriving in Dublin.Inbound indirect flight with WestJet, departs from Dublin on Tue, 16 Jun, arriving in Ottawa International.Price includes taxes and charges.From $907, select.

Dublin.$921 per passenger.Departing Sat, 9 May, returning Sat, 16 May.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Sat, 9 May, arriving in Dublin.Inbound indirect flight with WestJet, departs from Dublin on Sat, 16 May, arriving in Ottawa International.Price includes taxes and charges.From $921, select.

Dublin.$921 per passenger.Departing Sat, 5 Sep, returning Wed, 23 Sep.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Sat, 5 Sep, arriving in Dublin.Inbound indirect flight with WestJet, departs from Dublin on Wed, 23 Sep, arriving in Ottawa International.Price includes taxes and charges.From $921, select.

Dublin.$924 per passenger.Departing Tue, 11 Aug, returning Wed, 26 Aug.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Tue, 11 Aug, arriving in Dublin.Inbound indirect flight with WestJet, departs from Dublin on Wed, 26 Aug, arriving in Ottawa International.Price includes taxes and charges.From $924, select.

Dublin.$927 per passenger.Departing Tue, 9 Jun, returning Thu, 30 Jul.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Tue, 9 Jun, 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 $927, select.

Dublin.$933 per passenger.Departing Tue, 14 Jul, returning Tue, 28 Jul.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Tue, 14 Jul, arriving in Dublin.Inbound indirect flight with WestJet, departs from Dublin on Tue, 28 Jul, arriving in Ottawa International.Price includes taxes and charges.From $933, select.

Dublin.$945 per passenger.Departing Tue, 26 May, returning Fri, 5 Jun.Return flight with Air Transat.Outbound indirect flight with Air Transat, departs from Ottawa International on Tue, 26 May, arriving in Dublin.Inbound indirect flight with Air Transat, departs from Dublin on Fri, 5 Jun, arriving in Ottawa International.Price includes taxes and charges.From $945, select.

Dublin.$984 per passenger.Departing Fri, 25 Sep, returning Tue, 13 Oct.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 Tue, 13 Oct, arriving in Ottawa International.Price includes taxes and charges.From $984, select.

Dublin.$986 per passenger.Departing Fri, 28 Aug, returning Sun, 6 Sep.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Fri, 28 Aug, arriving in Dublin.Inbound indirect flight with WestJet, departs from Dublin on Sun, 6 Sep, arriving in Ottawa International.Price includes taxes and charges.From $986, select.

Dublin.$1,037 per passenger.Departing Tue, 28 Jul, returning Tue, 4 Aug.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Tue, 28 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 $1,037, select.

Dublin.$1,104 per passenger.Departing Mon, 27 Apr, returning Sat, 2 May.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Mon, 27 Apr, arriving in Dublin.Inbound indirect flight with WestJet, departs from Dublin on Sat, 2 May, arriving in Ottawa International.Price includes taxes and charges.From $1,104, select.

Dublin.$1,200 per passenger.Departing Sun, 12 Apr, returning Thu, 30 Apr.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Sun, 12 Apr, arriving in Dublin.Inbound indirect flight with WestJet, departs from Dublin on Thu, 30 Apr, arriving in Ottawa International.Price includes taxes and charges.From $1,200, select.

Dublin.$1,233 per passenger.Departing Tue, 17 Mar, returning Tue, 14 Apr.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Ottawa International on Tue, 17 Mar, arriving in Dublin.Inbound indirect flight with Air Canada, departs from Dublin on Tue, 14 Apr, arriving in Ottawa International.Price includes taxes and charges.From $1,233, select.

Dublin.$1,295 per passenger.Departing Wed, 10 Feb, returning Thu, 18 Feb.Return flight with Air Canada and Lufthansa.Outbound indirect flight with Air Canada, departs from Ottawa International on Wed, 10 Feb, arriving in Dublin.Inbound indirect flight with Lufthansa, departs from Dublin on Thu, 18 Feb, arriving in Ottawa International.Price includes taxes and charges.From $1,295, select.

Dublin.$1,299 per passenger.Departing Tue, 3 Nov, returning Sat, 7 Nov.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Ottawa International on Tue, 3 Nov, arriving in Dublin.Inbound indirect flight with Air Canada, departs from Dublin on Sat, 7 Nov, arriving in Ottawa International.Price includes taxes and charges.From $1,299, select.

Dublin.$1,525 per passenger.Departing Tue, 17 Mar, returning Wed, 25 Mar.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Ottawa International on Tue, 17 Mar, arriving in Dublin.Inbound indirect flight with Air Canada, departs from Dublin on Wed, 25 Mar, arriving in Ottawa International.Price includes taxes and charges.From $1,525, select.

Find the cheapest month to fly from Ottawa to Dublin

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

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Ottawa to Dublin: Alternative routes

Compare routes from Ottawa 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 $907

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Ottawa to Dublin: Flight information

The things to know before you go.

Cheapest flight found	$907
Cheapest month to fly	June

Finding cheap flights from Ottawa to Dublin: Frequently asked questions

How much are return flights from Ottawa to Dublin?

The best price we found for a return flight from Ottawa to Dublin is $907. 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 to Dublin?

Currently, there are no airlines that fly direct from Ottawa to Dublin. But we found flights with one stop from $907.

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

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

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

The cheapest month to fly from Ottawa to Dublin is usually June.

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Ottawa to Dublin Airport on Tuesday, 9 June 2026.

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

No airlines currently offer direct flights between Ottawa 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 to Dublin with?

The cheapest airline that flies to Dublin is WestJet .

Flying from Ottawa to Dublin Airport (DUB): What you need to know

Dublin Airport is located in Dublin. The city operates on the UTC+0 timezone and is five hours ahead of Ottawa.
Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Show up at the airport on time to board your flight from Ottawa to DUB.
You'll likely experience longer lines in popular months like August and other peak periods. Arriving up to four hours ahead of an international flight and two hours for domestic departures will help ensure a smooth travel experience.

Airports in Ottawa

Ottawa Macdonald-Cartier International Airport (YOW)

Located around 14 kilometres from central Ottawa, YOW can be reached in about 20 minutes by car (depending on traffic). The journey on public transport is roughly 35 minutes.
Want a hassle-free start to your break? Stay near Ottawa Macdonald-Cartier International Airport. Whether you've booked an early flight from Ottawa to Dublin Airport or just don't like being rushed, these hotels are the ideal choice:
58% of flights taking off from Ottawa Macdonald-Cartier International Airport land at their destination on time.
You'll find YOW at 50 Airport Road.

About Dublin Airport (DUB)

Have a late flight from Ottawa to Dublin Airport? Don't let it leave you bleary-eyed. Check in to one of these hotels near DUB and hit the pillow fast:
Go where the road takes you with a Dublin Airport rental car. Pick up a set of wheels from Easirent, Budget or Carhire and find adventure across Dublin and beyond.
Booking your ride around two weeks ahead of your Ottawa to Dublin Airport flight can help you find the best deal.

Getting from Dublin Airport (DUB) to central Dublin

From Dublin Airport, central Dublin is around 11 kilometres away. It takes about 25 minutes to reach the city centre by car.
If you're travelling on public transport, expect a journey time of about 30 minutes.

How to find the cheapest flights from Ottawa to Dublin Airport (DUB)

$488 is the best price for a one-way ticket from Ottawa to Dublin Airport. Return flights start at $907. These fares may change depending on availability.
Don't leave everything to the last moment. You're more likely to find cheap flights from Ottawa to DUB if you book in advance. Airlines often have some amazing early bird discounts.
If you can be flexible with your travel dates, use the 'Whole month' search tool. It'll give you the cheapest price across the month when searching for your Ottawa to Dublin Airport ticket.
You don't need to search every day to find out if prices have dropped when you create a Price Alert. We'll let you know the moment a better deal is available on plane tickets from Ottawa to DUB.
Save money on your flight from Ottawa to Dublin Airport by using the search filters. Select your preferred duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Ottawa to Dublin Airport (DUB)

It's time to figure out when to book your flight from Ottawa to Dublin Airport (DUB). July is the peak month for travel to Dublin. If crowds aren't your thing, go in January.
Lock in a Ottawa to DUB plane ticket departing in July if you're eager to explore the city during its warmest month. You can expect temperatures in Dublin to range from 10ºC to 20ºC.
January has temperatures of between 1ºC and 9ºC. Search for cheap tickets from Ottawa to Dublin Airport around that time if you want to travel when it's cooler.

More about Dublin

When it comes to looking for somewhere to rest your head, you'll find the top stays in Dublin right here. Browse these hotels after you've booked your flight from Ottawa to Dublin Airport:
Every great holiday has to include some sightseeing. Guinness Storehouse, Trinity College Library and St. Patrick's Cathedral are must-visits when exploring Dublin.

Explore more of Ireland

You've seen Dublin, now it's time to discover more of Ireland. Travel around 225 kilometres southwest to Cork to tick off its popular sights. From Blarney Castle & Gardens to Blarney Castle House(Teach Caisleán na Blarnan) and Blarney Stone, you've got a jam-packed schedule ahead.
If you want to check out another side of Ireland, consider Waterford, roughly 145 kilometres southwest of Dublin. Bishop's Palace, Christ Church Cathedral and Waterford Treasures Medieval Museum are key highlights.