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Cheap flights from Barcelona to Dublin
Return flights from Barcelona to Dublin start from around €60–130 if you book ahead and pick your dates well. Three hours in the air is all that separates you from Temple Bar, Georgian squares and one of the liveliest small capitals in Europe. Search and book your Barcelona–Dublin flight now and compare every airline at once before you commit.
How to find cheap flights from Barcelona to Dublin
This route is natural low-cost territory, with Ryanair and Vueling fighting over the market and Aer Lingus as the fuller-service option. That competition keeps fares low most of the year — except on a few very specific Irish dates:
- Book 4–8 weeks ahead. With this much competition, low fares reappear every few weeks; buying with margin almost always wins.
- Watch out for 17 March. St Patrick’s Day fills Dublin with visitors from all over the world: flights and hotels spike for that entire week.
- Compare direct vs connecting. The non-stop rules this route, but connections via London, Amsterdam or Paris can sneak in cheaper on peak dates. Compare both options on TopTravelCentre before you pay.
Dates to avoid: St Patrick’s week (mid-March), Easter, July–August and the early-December holiday break. January, February and November are the quietest and cheapest months — yes, it’s cold and rainy, but Dublin loses none of its buzz, pub included.
Airports: Barcelona and Dublin
Departure — Barcelona El Prat (BCN). Dublin flights leave mostly from T2 (Ryanair’s base at El Prat) and T1 (Vueling, Aer Lingus). The Aerobús connects Plaça Catalunya with both terminals in 30–35 minutes. T2 is the further one: if that’s your exit, add 15 minutes of transfer margin.
Arrival — Dublin (DUB). A single airport about 10 km north of the centre. There’s no metro or train: the express buses (Aircoach, Dublin Express and routes 747/757) reach the city centre in 25–40 minutes with high frequencies and near-24-hour service. Buy your ticket in the app or at the stop; almost all accept contactless cards on board.
One practical note: Ireland (like the UK) runs its own immigration controls separate from Schengen, so always carry your passport or national ID and allow a few extra minutes on arrival.
Airlines flying Barcelona to Dublin
| Airline | Type | Frequency | Cabin bag included |
|---|---|---|---|
| Ryanair | Direct | Daily | Small bag only |
| Vueling | Direct | Several daily | Small bag only |
| Aer Lingus | Direct | Several daily | Yes (10 kg bag on higher fares) |
| KLM | 1 stop (Amsterdam) | Frequent | Yes |
| Lufthansa | 1 stop (Frankfurt/Munich) | Frequent | Yes |
Prices verified on public flight search engines and official airline websites. Fares are indicative “from” prices, subject to season and booking window.
Ryanair sets the price floor on this route; Aer Lingus is the middle ground with better conditions; Vueling covers convenient time slots. Add a checked bag and all three even out: compare the final price, not the headline.
Best time to fly to Dublin
- Cheapest: January, February and November, with returns from about €60–80. Short days and frequent rain, but the city doesn’t lose a shred of life.
- Best balance: April–May and September–October. Milder weather, longer days and contained prices (€90–120).
- Most expensive: June–August and St Patrick’s week. If you’re going in March for the festival, book at least two months ahead.
Money-saving tips for this route
- Take the express bus from the airport. Aircoach and Dublin Express are fast, frequent and cheap — you don’t need a taxi.
- Get a Leap Card to save on public transport inside the city if you’re staying several days.
- Eat pub carvery lunches outside the tourist circuit. Neighbourhood Irish cooking costs half of what Temple Bar charges.
- Travel with a measured cabin bag. Ryanair is strict about the free bag’s dimensions: measure yours before you leave.
- Set price alerts and stay flexible. On a route this competitive, shifting two days can save €30–40. Try your dates here.
FAQ
How long is the direct flight from Barcelona to Dublin?
About 3 hours. Ireland is one hour behind Spain: set your clock back on arrival.
Which airlines fly direct from Barcelona to Dublin?
Ryanair, Vueling and Aer Lingus operate the non-stop almost daily; KLM and Lufthansa connect via Amsterdam and Germany.
When is the cheapest time to fly to Dublin?
January, February and November, with returns from about €60–80. Avoid St Patrick’s week if price matters.
How do I get from Dublin Airport to the city centre?
Express buses (Aircoach, Dublin Express, 747/757) take 25–40 minutes and run almost all night. There is no train or metro.
Book your Barcelona–Dublin flight now
With three low-cost carriers competing every week, Dublin is one of the cheapest northern-European capitals to reach from Barcelona. Search and book your Barcelona–Dublin flight on TopTravelCentre and compare every fare in a single search. Also worth a look: cheap flights from Barcelona to Faro.