Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Dublin to Barcelona
The cheapest flights right now
Dublin – Barcelona
Outbound – Dec 3, 2026
direct
2h 30m Return – Dec 12, 2026
direct
2h 45m $46
2 days ago
Dublin – Barcelona
Outbound – Dec 5, 2026
direct
2h 30m Return – Dec 12, 2026
direct
2h 45m $45
yesterday
Dublin – Barcelona
Outbound – Dec 3, 2026
direct
2h 30m Return – Dec 12, 2026
direct
2h 45m $47
2 days ago
Dublin – Barcelona
Outbound – Dec 5, 2026
direct
2h 30m Return – Dec 12, 2026
direct
2h 45m $56
today
* 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
$42
Average price of a round trip
$99
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
2h32
A flight from Dublin to Barcelona takes on average 2h32.
Best time
April
According to user searches, the ideal month to go to Barcelona is April.
The best flight deals for a week
Dublin – Barcelona
Outbound – Dec 5, 2026
direct
2h 30m Return – Dec 12, 2026
direct
2h 45m $46
yesterday
Dublin – Barcelona
Outbound – Dec 5, 2026
direct
2h 30m Return – Dec 12, 2026
direct
2h 45m $45
yesterday
Dublin – Barcelona
Outbound – Dec 5, 2026
direct
2h 30m Return – Dec 12, 2026
direct
2h 45m $47
today
Dublin – Barcelona
Outbound – Dec 5, 2026
direct
2h 30m Return – Dec 12, 2026
direct
2h 45m $56
today
* 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.
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 $62 (calculation over the last two years). The most touristic season corresponds to the months of October, November and September.
For the cheapest flights, it is advisable to buy your ticket at least 13 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 $97.
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 8°C, with a minimum of 5°C and a maximum of 13°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 21°C, with a minimum of 19°C and a maximum of 24°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 April.
What is the most popular time to travel to Barcelona?
In Barcelona, the most popular month is October. 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 13 days before your departure. If you book your flight ticket 2 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, Girona-Costa Brava or Reus.
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 76 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.
