Cheap Flights from Barcelona to Dublin

Compare Barcelona 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 Barcelona to Dublin

Looking for a cheap last-minute deal or the best return flight from Barcelona to Dublin? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Barcelona to Dublin

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

Direct flights from Barcelona to Dublin

Barcelona to Dublin: Alternative routes

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

Barcelona to Dublin: Flight information

The things to know before you go.
Cheapest flight foundR 308
Cheapest month to flyOctober
Average flight time2 hrs, 47 mins
Most popular airlineRyanair
Average flights per week40

Finding cheap flights from Barcelona to Dublin: Frequently asked questions

The best price we found for a return flight from Barcelona to Dublin is R 617. 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.
2 hours and 47 minutes is the average flight time from Barcelona to Dublin.
Ryanair, Iberia and Aer Lingus fly direct from Barcelona to Dublin.
As of September 2025, there are 40 flights per week flying from Barcelona to Dublin.
The cheapest month to fly from Barcelona to Dublin is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Barcelona Airport to Dublin Airport on Wednesday, 22 October 2025.
Yes – the average flight time is 2 hours and 47 minutes.
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.
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.
Currently, Ryanair offers the cheapest flight tickets to Dublin.

Travelling from Barcelona-El Prat Airport (BCN) to Dublin Airport (DUB): what you need to know

  • Around 2 hours 45 minutes is how long you can expect to be in the air on a direct flight from Barcelona-El Prat Airport to Dublin Airport.

  • Dublin's timezone is UTC+0, which makes Dublin one hour behind Barcelona.

  • Take your pick of 59 weekly Barcelona-El Prat Airport to Dublin Airport flights. The 05:40 departure with Vueling is the earliest flight you can take. Aer Lingus operates the latest service of the day at 23:20.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your BCN to DUB flight.

  • You'll likely experience bigger queues in popular months like July. Arriving up to four hours ahead of international flights and two hours for domestic departures will give you ample time for security and boarding.

  • With direct flights from Barcelona-El Prat Airport to Dublin Airport available through various airlines, getting to Dublin (and then other destinations in Ireland) is a cinch. You can travel nonstop with:

  • Aer Lingus is the airline most travellers choose for this route.

  • With a reliable 86.17% of services landing on schedule, Aer Lingus has the best on-time record for BCN to DUB flights.

  • We make it simple to book a flight with a stopover. To see your options for tickets from Barcelona-El Prat Airport to Dublin Airport, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to tour the city of your choice. Popular stopovers between BCN and DUB include:

    • Bilbao Airport

    • Manchester Airport

    • London Heathrow Airport

How to find the cheapest flights from Barcelona-El Prat Airport (BCN) to Dublin Airport (DUB)

  • R 308 is the best price for a one-way Barcelona-El Prat Airport to Dublin Airport flight. Return flights start at R 616. These prices may change depending on availability and demand.

  • Get cheap tickets from BCN to DUB by booking at least six months ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • May is the cheapest month for flights from Barcelona-El Prat Airport to Dublin Airport. If you prefer to fly during a different time of year, the 'Whole month' tool will show you the lowest prices for every month.

  • There's no need to check every day to find out if fares have dropped when you set up a Price Alert. We'll notify you as soon as there's a better deal on cheap flights from BCN to DUB.

  • Pick your preferred arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Barcelona-El Prat Airport to Dublin Airport.

Handy information about Barcelona-El Prat Airport (BCN)

  • Of the flights that depart from Barcelona-El Prat Airport, 79.12% land on schedule at their destination.

  • Barcelona-El Prat Airport is around 18 kilometres from central Barcelona. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 25 minutes or so to arrive, depending on the traffic.

  • Planning to take public transport? Expect a journey time of around 35 minutes.

  • Looking for a convenient hotel close to BCN? If you're boarding an early flight from Barcelona-El Prat Airport to Dublin Airport, these stays will have you sleeping moments from your departure gate:

Arriving at Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Dublin Airport to the centre of Dublin has a drive time of about 30 minutes. It's approximately 21 kilometres away.

  • If you're travelling by public transport, expect a journey of roughly 2 hours 10 minutes.

When to fly to Dublin Airport (DUB)

  • It's time to pick your trip dates for your flight from Barcelona-El Prat Airport to Dublin Airport. August is the busiest month to visit Dublin. If you're after a more low-key vibe, go in January.

  • Book your flight from Barcelona-El Prat Airport to Dublin Airport for July if you'd like to explore Dublin during its warmest month. Expect temperatures of between 10ºC (50ºF) and 20ºC (68ºF).

  • If you'd rather travel in cooler conditions, search for a cheap ticket from BCN to DUB in January. Temperatures average 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, well-known attractions include Blarney Castle, Fota Wildlife Park and Titanic Experience Cobh.

  • If you're ready to explore another major destination in Ireland, head for Tallaght, roughly 10 kilometres south-west of Dublin. Church of the Incarnation, Fettercairn, 3 stuffed bears and Johnson & Perrott Fleet are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.