DUB → BCN
Flights from Dublin to Barcelona
One way from 16 €, and about 48 € on a typical day. Below: each month's cheapest ticket, the cheapest day of the week and the direct flights.
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- Cheapest one way
- 16 €Sun 1 Nov
- Usual price
- 48 €on a typical day
- Cheapest month
- Novemberfrom 16 €
- Direct flights
- YesAer Lingus, Ryanair and Vueling
- Flight time
- 2 h 25 mindirect
- Distance
- 1 485 kmas the crow flies
Prices by month
Each month's cheapest one-way ticket from Dublin to Barcelona, and the day it leaves.
| Month | From | Day | Airline | Stops | Search |
|---|---|---|---|---|---|
| October 2026 | 17 € | Thu 29 Oct | Ryanair | direct | Search |
| November 2026 | 16 € | Sun 1 Nov | Ryanair | direct | Search |
| December 2026 | 18 € | Fri 4 Dec | Ryanair | direct | Search |
| January 2027 | 27 € | Fri 8 Jan | Ryanair | direct | Search |
| February 2027 | 51 € | Fri 26 Feb | Vueling | direct | Search |
| March 2027 | 37 € | Mon 1 Mar | Ryanair | direct | Search |
| September 2027 | 69 € | Wed 22 Sep | Ryanair | direct | Search |
The cheapest day of the week
Thursday is usually the cheapest, at about 32 €.
Airlines
The airlines with the day's cheapest ticket, most often first.
- Ryanair
- Aer Lingus
- Vueling
Direct: Aer Lingus, Ryanair and Vueling
The way back
From Barcelona to Dublin, one way from 20 €. The cheapest month is November.
Flights from Barcelona to DublinA round trip from 36 €
In November: there from 16 €, back from 20 €. Two one-way tickets can beat a return ticket.
Let Wingman watch the fare
Tell Wingman your dates, or a whole month. It searches Google Flights for them again and again and sends a notification to your phone when a fare drops or a faster flight appears.
Questions
How much is a flight from Dublin to Barcelona?
One way from 16 €. On most days the cheapest ticket costs about 48 €.
When is it cheapest to fly from Dublin to Barcelona?
The cheapest month is November, from 16 €, and the cheapest day of the week is usually Thursday.
Are there direct flights from Dublin to Barcelona?
Yes, with Aer Lingus, Ryanair and Vueling: from 16 €, in about 2 h 25 min.
How long is the flight from Dublin to Barcelona?
About 2 h 25 min direct.
More routes
Fares are the lowest that people found on Aviasales in the last days: one way, one adult, economy, in euros. They change quickly, and Wingman watches Google Flights for the exact fare. Updated 19 October 2026. Links to Aviasales are partner links: Wingman may earn a little if you book, at no cost to you.