Question 1

Which airline has the best punctuality record on Dublin to Barcelona flights?

Accepted Answer

Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 11% of flights being delayed.

Question 2

How often are flights from Dublin to Barcelona delayed?

Accepted Answer

About 19% of weekly flights between Dublin and Barcelona have experienced delays in the past year, with the average delay time being 123 minutes.

Question 3

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Question 4

What is the most punctual flight time for Dublin to Barcelona flights?

Accepted Answer

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

Question 5

What are the cheapest airlines flying from Dublin to Barcelona round-trip?

Accepted Answer

Flying on Ryanair is currently your cheapest option to Barcelona, with prices starting at £39. Additional return tickets that might be worth considering are offered by Vueling and Aer Lingus, with the lowest prices starting at £62 and £90, respectively. Ryanair is 71% cheaper than the average price of flights available within the next 90 days to this destination.

Question 6

What are the cheapest airlines to fly from Dublin to Barcelona one-way?

Accepted Answer

£17 is the cheapest one-way deal found within the past few days, from Vueling. You may also be able to find cheap deals on Ryanair and Aer Lingus, with prices starting from £37 and £45, respectively.

Question 7

How far ahead should I book a flight from Dublin to Barcelona?

Accepted Answer

To ensure you get the cheapest price possible for a flight from Dublin to Barcelona, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 8

What is the cheapest month to book a flight from Dublin to Barcelona?

Accepted Answer

Currently, November is the cheapest month in which you can book a flight from Dublin to Barcelona (average of £63). Flying from Dublin to Barcelona in June is currently the most expensive (average of £208). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 9

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

Accepted Answer

Travellers seeking maximum savings on their Dublin to Barcelona flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 10

Weekly flight availability from Dublin to Barcelona

Accepted Answer

The most flights from DUB to S37 are scheduled on a Wednesday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Question 11

E

Accepted Answer

In terms of precipitation, rainfall in Barcelona ranges from 20.0 - 91.0 inches per month. October is typically the wettest month, when rainfall can reach 91.0 mm. July is typically the driest time to visit Barcelona when rainfall is around 20.0 mm.

Question 12

E

Accepted Answer

If weather is an important factor for your trip to Barcelona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Question 13

What are the cheapest flights from Dublin to Barcelona?

Accepted Answer

The cheapest flight price from Dublin to Barcelona is £32. On average you can expect to pay £149. The most popular route, (Dublin - Reus), can usually be booked for £149.

Question 14

What are the most reliable airlines from Dublin to Barcelona?

Accepted Answer

Consider Aer Lingus (87%), American Airlines (85%) or LATAM Airlines (75%) when booking your flight. These represent the most reliable airlines when flying from Dublin to Barcelona.

Question 15

What are the most popular airlines that fly from Dublin to Barcelona?

Accepted Answer

When booking a flight from Dublin to Barcelona, you may want to consider flying on Ryanair, Vueling or Aer Lingus as they are the most popular for this route.

Question 16

What is the cheapest time of day to fly from DUB to BCN?

Accepted Answer

When flying from Dublin to Barcelona, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 26% versus a flight at midday.

Question 17

What airport do you fly from for flights from Dublin to Barcelona?

Accepted Answer

For a flight from Dublin to Barcelona, you will be flying from Dublin. Dublin (DUB) is just 5.7 mi from the center of the city. Dublin is the only Dublin airport and it handles 1 outbound flight to Barcelona per day. 3 airlines have flights to Barcelona from Dublin on a regular basis.

Question 18

Can I find deals for flights from Dublin to Barcelona that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Dublin to Barcelona flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 19

How can I find direct flights from Dublin to Barcelona?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Barcelona.

Question 20

Can I find deals for business class flights from Dublin to Barcelona?

Accepted Answer

Yes. Cheapflights offers flight deals from Dublin to Barcelona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 21

How does Cheapflights help users find flights from Dublin to Barcelona?

Accepted Answer

Deals for Dublin to Barcelona flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 22

Why should you use Cheapflights to find cheap flight tickets from Dublin to Barcelona?

Accepted Answer

Cheapflights helps you find that perfect flight to Barcelona from Dublin by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 23

Can Cheapflights find flights from Dublin to Barcelona with no change fees?

Accepted Answer

Yes, we can. To see specific flights from Dublin to Barcelona with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 24

Can Cheapflights notify me if prices for flights from Dublin to Barcelona become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Dublin to Barcelona flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Popular in	June
Cheapest in	November
Average price	£128

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£39	Average£171	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Vueling	Cheapest£62	Average£131	FlexibilityNo cancel fee	On-time88%	Search Vueling flights
Aer Lingus	Cheapest£90	Average£206	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Cheap flights from Dublin to Barcelona

Find flight deals from Dublin to Barcelona

Popular in

Cheapest in

Average price

Best time to book a flight from Dublin to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from Dublin with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Dublin to Barcelona?

To ensure you get the cheapest price possible for a flight from Dublin to Barcelona, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Dublin to Barcelona?

What is the cheapest time of day to fly from DUB to BCN?

When flying from Dublin to Barcelona, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 26% versus a flight at midday.

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

Travellers seeking maximum savings on their Dublin to Barcelona flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Dublin to Barcelona

The most flights from DUB to S37 are scheduled on a Wednesday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

How often are flights from Dublin to Barcelona delayed?

About 19% of weekly flights between Dublin and Barcelona have experienced delays in the past year, with the average delay time being 123 minutes.

What is the most punctual flight time for Dublin to Barcelona flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Dublin to Barcelona flights?

Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 11% of flights being delayed.

Reviews of airlines servicing Barcelona

See what other customers who have flown with Aer Lingus,Vueling, andRyanair from Dublin to Barcelona have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Dublin to Barcelona?

What are the cheapest airlines flying from Dublin to Barcelona round-trip?

What are the cheapest airlines to fly from Dublin to Barcelona one-way?

What are the most reliable airlines from Dublin to Barcelona?

What are the cheapest flights from Dublin to Barcelona?

Can I find deals for flights from Dublin to Barcelona that include hotel bookings?

How can I find direct flights from Dublin to Barcelona?

Can I find deals for business class flights from Dublin to Barcelona?

What is the cheapest month to book a flight from Dublin to Barcelona?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dublin to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Barcelona by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Catalonia

Book a non-stop flight to one of these other cities located in Catalonia.

Search flights from Dublin to Barcelona by cabin class

Find flights from Dublin to Barcelona, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Dublin and Barcelona flights

Browse other Dublin and Barcelona flight options. Last updated on 9 October 2026.

Other flights from Dublin

Browse through other flights departing from Dublin. Flights are based on user searches made on Cheapflights and were last updated on 9 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 3 airlines flying from Dublin to Barcelona

Fly with Cheapflights

How does Cheapflights help users find flights from Dublin to Barcelona?

Why should you use Cheapflights to find cheap flight tickets from Dublin to Barcelona?

Can Cheapflights find flights from Dublin to Barcelona with no change fees?

Can Cheapflights notify me if prices for flights from Dublin to Barcelona become cheaper?

100% Free

Book with Flexibility

Travel Smart