Cheap flights from Dublin to Barcelona

One-way fares from €15 · DUB → BCN · prices found by travellers in the last 48 hours

Compare all dates Barcelona → Dublin
Cheapest fare
€15

Ryanair · Fri, 4 Dec

Cheapest month
December

from €15

Direct flights
Yes

Ryanair and Aer Lingus

Flight time
2h 30m

1,470 km

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Cheapest month to fly from Dublin to Barcelona

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 €31
  2. December 2026 Cheapest €15
  3. May 2027 €116
  4. September 2027 €56

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Ryanair
Depart21:15 Fri, 4 DecDUB → BCN 2h 30m · Direct
€15one way, per person
View deal
Ryanair
Depart21:15 Thu, 3 DecDUB → BCN 2h 30m · Direct
€16one way, per person
View deal
Ryanair
Depart06:25 Wed, 16 DecDUB → BCN 2h 30m · Direct
€31one way, per person
View deal
Ryanair
Depart11:20 Fri, 18 DecDUB → BCN 2h 30m · Direct
€53one way, per person
View deal
Ryanair
Depart08:30 Mon, 21 DecDUB → BCN 2h 30m · Direct
€55one way, per person
View deal
Ryanair
Depart05:45 Tue, 22 DecDUB → BCN 3h 15m · 1 stop
€66one way, per person
View deal
Ryanair
Depart08:00 Wed, 23 DecDUB → BCN 3h 25m · 1 stop
€70one way, per person
View deal
Ryanair
Depart15:30 Thu, 24 DecDUB → BCN 3h 35m · 1 stop
€73one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Barcelona

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in BarcelonaCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in BarcelonaTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in BarcelonaPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in BarcelonaCompare rental cars from major brands on EconomyBookings Compare cars →

Stay connected

eSIM for SpainMobile data from the moment you land, by Airalo Get eSIM →

About flights from Dublin to Barcelona

Dublin (DUB) and Barcelona (BCN) are about 1,470 km apart. Direct flights take around 2h 30m, and recent direct fares were with Ryanair and Aer Lingus. Over the next few months, one-way fares start from €15, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Dublin to Barcelona?

The cheapest one-way fare we've seen recently is €15 with Ryanair, departing Friday 4 December 2026. Over the coming months, the lowest fare in each month ranges from €15 to €116.

What is the cheapest month to fly from Dublin to Barcelona?

December 2026 currently has the lowest fares, from €15 one way.

Are there direct flights from Dublin to Barcelona?

Yes. Recent direct fares were with Ryanair and Aer Lingus.

How long is the flight from Dublin to Barcelona?

A direct flight takes about 2h 30m. Dublin and Barcelona are around 1,470 km apart.

Which airlines fly from Dublin to Barcelona?

Recent fares on this route were with Ryanair and Aer Lingus.

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