Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Dublin to Barcelona
Compare all flight tickets and find cheap flights from Dublin to Barcelona
The cheapest flights right now
Dublin – Barcelona
Outbound – Sep 21, 2026
direct
2h 30m Return – Sep 30, 2026
direct
2h 45m $82
2 days ago
Dublin – Barcelona
Outbound – Sep 21, 2026
direct
2h 30m Return – Sep 30, 2026
direct
2h 45m $81
2 days ago
Dublin – Barcelona
Outbound – Sep 21, 2026
direct
2h 40m Return – Sep 30, 2026
direct
2h 45m $94
2 days ago
Dublin – Barcelona
Outbound – Sep 21, 2026
direct
2h 30m Return – Sep 30, 2026
direct
2h 45m $93
2 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$55
Average price of a round trip
$82
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
2h30
A flight from Dublin to Barcelona takes on average 2h30.
Best time
December
According to user searches, the ideal month to go to Barcelona is December.
Tips for finding a cheap flight from Dublin to Barcelona
Check out our tips for booking your flight to Barcelona (Spain) from Dublin (Ireland) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is June, with an average flight ticket price of $64 (calculation over the last two years). The most touristic season corresponds to the months of September, August and June.
For the cheapest flights, it is advisable to buy your ticket at least 53 days before the departure date.
The airline offering the cheapest flight tickets is Ryanair. A ticket from the airline Ryanair to Barcelona costs on average $123.
The airlines that offer the most flights are Aer Lingus, Ryanair and Vueling.
info departure city :
Dublin, Ireland
airport :
Dublin International Airport (DUB)
local time :
Dublin is a city in the country Ireland, the time zone is [[timezone]]. In Dublin, it is currently {fromLocalTime}, the temperature is on average 13°C, with a minimum of 11°C and a maximum of 16°C.
The city of Dublin has 1 airport(s): Dublin
destination info :
Barcelona, Spain
airport :
Barcelona-El Prat International Airport (BCN)
local time :
Barcelona is in the country Spain, the time zone is [[timezone]]. In Barcelona, it is currently {toLocalTime}, the temperature is on average 26°C, with a minimum of 24°C and a maximum of 29°C.
The city of Barcelona (BCN) has 1 airport(s): Barcelona-El Prat
Useful info about Barcelona
What is the least touristic period to go to Barcelona?
If you want to visit Barcelona during the least touristic period, choose the month of December.
What is the most popular time to travel to Barcelona?
In Barcelona, the most popular month is September. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Dublin to Barcelona?
According to our data, it is recommended to book your flight 53 days before your departure. If you book your flight ticket 8 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Dublin to Barcelona is Tuesday.
What are the arrival and destination airports when traveling between Dublin and Barcelona?
When you leave, you can leave from Dublin, and you will arrive at Barcelona-El Prat or Girona-Costa Brava.
How to reach Dublin airport from the city centre?
This information is not available at this time.
Are there other means of transportation to go from Dublin to Barcelona?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Dublin and Barcelona?
In summer, the average temperature is 24°C in Barcelona and 15°C in Dublin. The average rainfall in summer is 34 mm in Barcelona and 75 mm in Dublin. In summer, it is warmer in Barcelona and it rains less in Barcelona. In winter, it is colder in Barcelona and it rains more in Dublin.