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Cheap flights from Dublin to Barcelona from £45

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BCN
4 May — 11 May1
1 adult

Cheapflights Tip: The best prices from Dublin to Barcelona are usually found in January or November, booked 76 days in advance, depart on a Tuesday or Saturday and return on a Friday

Cheap flight deals from Dublin to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 April 2025.

Round-trip from

£65

One-way from

£45

Popular in

December

Cheapest in

January

Average price

£109
Vueling
  • Vueling
  • 20/6-22/6
  • Nonstop
  • 5h 20m total
  • Dublin to Barcelona
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Ryanair
  • Ryanair
  • 28/5
  • Nonstop
  • 2h 30m total
  • Dublin to Barcelona
Search Deals
High demand for flights, 11% potential price rise
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Cheapest flight prices on average. 5% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Find flight deals from Dublin to Barcelona

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 29 April 2025.

Fri 20/622:00DUB - BCN
Nonstop2h 30mMultiple Airlines
Sun 22/605:50BCN - DUB
Nonstop2h 50mMultiple Airlines
Deal found 28/4£65
Wed 14/507:15DUB - BCN
Nonstop2h 30mRyanair
Wed 14/513:45BCN - DUB
Nonstop2h 45mRyanair
Deal found 28/4£66
Wed 14/511:20DUB - REU
Nonstop2h 30mRyanair
Sun 18/513:15REU - DUB
Nonstop2h 35mRyanair
Deal found 28/4£68
Thu 19/619:55DUB - BCN
Nonstop2h 40mVueling
Sun 22/605:50BCN - DUB
Nonstop2h 50mVueling
Deal found 28/4£72
Thu 15/506:30DUB - REU
1 stop8h 25mMultiple Airlines
Thu 22/509:45REU - DUB
Nonstop2h 35mMultiple Airlines
Deal found 28/4£105
Sat 30/805:55DUB - BCN
1 stop9h 30mKLM
Thu 4/913:20BCN - DUB
1 stop7h 55mKLM
Deal found 28/4£141
Sun 25/519:45DUB - BCN
1 stop26h 00mTransavia France
Tue 27/511:50BCN - DUB
1 stop6h 10mTransavia France
Deal found 28/4£146
Fri 9/518:40DUB - BCN
1 stop27h 55mSWISS
Mon 12/506:00BCN - DUB
1 stop7h 10mSWISS
Deal found 28/4£153
Sat 3/510:40DUB - BCN
1 stop6h 15mLufthansa
Fri 9/518:45BCN - DUB
1 stop16h 10mLufthansa
Deal found 28/4£158
Mon 28/418:50DUB - BCN
1 stop26h 00mTAP AIR PORTUGAL
Fri 2/511:25BCN - DUB
1 stop13h 40mTAP AIR PORTUGAL
Deal found 28/4£165
Fri 19/1207:25DUB - BCN
1 stop14h 25mIberia
Tue 30/1221:15BCN - DUB
1 stop14h 00mIberia
Deal found 28/4£179
Wed 11/619:05DUB - BCN
1 stop13h 30mScandinavian Airlines
Fri 20/619:00BCN - DUB
1 stop15h 25mScandinavian Airlines
Deal found 27/4£186

Cheapflights Fare Finder

Customise your flight search to find flights from Dublin to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 April 2025.
Use the filters below to find and compare flights from Dublin to Barcelona that are best for you.

Fly from

Dublin

Fly to

Barcelona

Route

Depart

Return

Price

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Fri 20/6

22:00-01:30

Nonstop2h 30m

Barcelona-El Prat

Sun 22/6

05:50-07:40

Nonstop2h 50m

£65

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Wed 14/5

07:15-10:45

Nonstop2h 30m

Barcelona-El Prat

Wed 14/5

13:45-15:30

Nonstop2h 45m

£66

DublinReus

DUB - REU

DUBREU

Dublin

Wed 14/5

11:20-14:50

Nonstop2h 30m

Reus

Sun 18/5

13:15-14:50

Nonstop2h 35m

£68

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Thu 19/6

19:55-23:35

Nonstop2h 40m

Barcelona-El Prat

Sun 22/6

05:50-07:40

Nonstop2h 50m

£72

DublinReus

DUB - REU

DUBREU

Dublin

Thu 15/5

06:30-15:55

1 stop8h 25m

Reus

Thu 22/5

09:45-11:20

Nonstop2h 35m

£105

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Sat 30/8

05:55-16:25

1 stop9h 30m

Barcelona-El Prat

Thu 4/9

13:20-20:15

1 stop7h 55m

£141

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Mon 19/5

05:55-23:05

1 stop16h 10m

Barcelona-El Prat

Wed 3/9

09:05-19:15

1 stop11h 10m

£145

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Sun 25/5

19:45-22:45

1 stop26h 00m

Barcelona-El Prat

Tue 27/5

11:50-17:00

1 stop6h 10m

£146

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Fri 9/5

18:40-23:35

1 stop27h 55m

Barcelona-El Prat

Mon 12/5

06:00-12:10

1 stop7h 10m

£153

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Sun 11/5

05:30-01:30

1 stop19h 00m

Barcelona-El Prat

Tue 13/5

17:45-10:00

1 stop17h 15m

£181

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 30 results
1
2
3

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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 25 April 2025.

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.

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

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.

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 29 April 2025.

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 40% versus a flight in the morning.

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 30 March 2025.

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

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 29 April 2025.

The most flights from DUB to S37 are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Barcelona by month

Plan your trip to Barcelona by taking into account the average rainfall totals by month.

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.

Temperature in Barcelona by month

Plan your trip to Barcelona by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona. Reviews last updated 29 April 2025.
Peruse reviews from past customers who have flown with Aegean Airlines, KLM and Austrian Airlines from Dublin to Barcelona to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very Good
739 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

6.9

Boarding

7.8

Comfort

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.1
Very Good
739 reviews
Aegean Airlines
8.1
Very Good
739 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

6.9

Boarding

7.8

Comfort

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
KLM
7.8
Good
1,333 reviews
Aegean Airlines
8.1
Very Good
739 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

6.9

Boarding

7.8

Comfort

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Austrian Airlines
7.6
Good
780 reviews
Aegean Airlines
8.1
Very Good
739 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

6.9

Boarding

7.8

Comfort

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
SWISS
7.5
Good
1,588 reviews
Aegean Airlines
8.1
Very Good
739 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

6.9

Boarding

7.8

Comfort

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Scandinavian Airlines
7.3
Good
1,346 reviews
Aegean Airlines
8.1
Very Good
739 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

6.9

Boarding

7.8

Comfort

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

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?

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

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

    Flying on Ryanair is currently your cheapest option to Barcelona, with prices starting at £66. Additional return tickets that might be worth considering are offered by Vueling and KLM, with the lowest prices starting at £72 and £141, respectively. Ryanair is 47% cheaper than the average price of flights available within the next 90 days to this destination.

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

    £45 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 £51 and £58, respectively.

  • What are the most reliable airlines from Dublin to Barcelona?

    Consider Aer Lingus (87%), American Airlines (83%) or Iberia (73%) when booking your flight. These represent the most reliable airlines when flying from Dublin to Barcelona.

  • What are the cheapest flights from Dublin to Barcelona?

    The cheapest flight price from Dublin to Barcelona is £34. On average you can expect to pay £140. The most popular route, (Dublin - Reus), can usually be booked for £147.

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

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

  • How can I find direct flights from Dublin to Barcelona?

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

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

    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.

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

    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.

See more FAQs

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.
Dublin to Reus flights
Dublin to Barcelona-El Prat flights
Cork to Barcelona-El Prat flights

Top 4 airlines flying from Dublin to Barcelona

Discover the top 4 airlines that operate flights from Dublin to Barcelona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£41Average£178FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
VuelingCheapest£46Average£125FlexibilityNo cancel feeOn-time88%
Search Vueling flights
Aer LingusCheapest£65Average£175FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TUI AirwaysCheapest£234Average£323FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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.

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

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!

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

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.

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

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.

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