Question 1

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 £72. Additional return tickets that might be worth considering are offered by Vueling and KLM, with the lowest prices starting at £85 and £142, respectively. Ryanair is 41% cheaper than the average price of flights available within the next 90 days to this destination.

Question 2

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

Accepted Answer

£30 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on Vueling and Transavia France, with prices starting from £54 and £63, respectively.

Question 3

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 57 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 4

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Dublin to Barcelona (average of £52). Flying from Dublin to Barcelona in August is currently the most expensive (average of £196). 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 5

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 Saturday at midday when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from Dublin to Barcelona

Accepted Answer

The most flights from DUB to S37 are scheduled on a Wednesday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Question 7

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 8

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 9

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 £118. The most popular route, (Dublin - Reus), can usually be booked for £145.

Question 10

What are the most reliable airlines from Dublin to Barcelona?

Accepted Answer

Consider American Airlines (92%), Aer Lingus (91%) or Vueling (88%) when booking your flight. These represent the most reliable airlines when flying from Dublin to Barcelona.

Question 11

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 Aer Lingus, Ryanair or Vueling as they are the most popular for this route.

Question 12

What is the cheapest day to fly round-trip from Dublin to Barcelona?

Accepted Answer

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 41% when planning your travel around this day of the week.

Question 13

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

Accepted Answer

To save on the cost of your flight from Dublin to Barcelona, book at least 58 days before your planned departure. Booking around this time can save you about 98% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £116 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £116.

Question 14

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

Accepted Answer

November can be a great time to fly to Barcelona from Dublin with a flight ticket averaging about £122. Cheapflights users have found deals in the month of November for as cheap as £39. The most expensive prices can be found in the month of December.

Question 15

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 at midday, which can drop the price by up to 28% versus a flight in the morning.

Question 16

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 6 outbound flights to Barcelona per day. 4 airlines have flights to Barcelona from Dublin on a regular basis.

Question 17

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 18

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 19

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 20

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 21

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 22

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 23

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.

Round-trip from	£72
One-way from	£30
Popular in	December
Cheapest in	November
Average price	£164

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£40	Average£167	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Vueling	Cheapest£44	Average£126	FlexibilityNo cancel fee	On-time88%	Search Vueling flights
Aer Lingus	Cheapest£63	Average£177	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
TUI Airways	Cheapest£230	Average£318	FlexibilityNo cancel fee	On-timeN/A	Search TUI Airways flights

Cheap flights from Dublin to Barcelona from £30

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Dublin to Barcelona are usually found in November or January, booked 57 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Dublin to Barcelona

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Find flight deals from Dublin to Barcelona

Cheapest flights from Dublin to BarcelonaExplore the most affordable flight options available from Dublin to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Explore the most affordable flight options available from Dublin to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

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Use the filters below to find and compare flights from Dublin to Barcelona that are best for you.

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

Everything you need to know about your flight from Dublin to Barcelona

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

Use this chart to determine the optimal time to book a return flight from Dublin to Barcelona. Price data was last updated on 27 June 2025.

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?

Find hourly flight availability from Dublin to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

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

Use this chart to determine the cheapest time to fly return from Dublin to Barcelona. Price data was last updated on 6 July 2025.

Weekly flight availability from Dublin to Barcelona

Explore weekly flight availability from Dublin to Barcelona. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 11 July 2025.

How much does it cost for a return flight from Dublin to Barcelona?

Reviews of airlines servicing Barcelona

See what other customers who have flown with KLM, Austrian Airlines, andTransavia France 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

Find useful and relevant information for your journey from Dublin to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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Top 4 airlines flying from Dublin to Barcelona

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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?

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Cheapest flights from Dublin to Barcelona
Explore the most affordable flight options available from Dublin to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.