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Cheap flights from Ireland to Barcelona from £34

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BCN
8 Apr — 15 Apr1
1 adult

Cheap flight deals from Ireland to Barcelona

Keep the following information in mind while searching for Ireland to Barcelona flight deals. Data was last updated 3 April 2025.

Round-trip from

£34

One-way from

£34

Popular in

December

Cheapest in

January

Average price

£101
Ryanair
  • Ryanair
  • 7/5-16/5
  • Nonstop
  • 4h 50m total
  • Ireland to Barcelona
Ryanair
  • Ryanair
  • 30/4
  • Nonstop
  • 2h 20m total
  • Ireland to Barcelona
High demand for flights, 13% potential price rise
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from Ireland to Barcelona

Cheapest flights from Ireland to Barcelona
Explore the most affordable flight options available from Ireland to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 April 2025.

Sun 6/409:20DUB - REU
Nonstop2h 30mRyanair
Tue 8/412:55REU - DUB
Nonstop2h 35mRyanair
Deal found 2/4£38
Wed 30/419:15ORK - BCN
Nonstop2h 20mRyanair
Fri 2/506:35BCN - ORK
Nonstop2h 30mRyanair
Deal found 2/4£50
Fri 4/418:30DUB - BCN
Nonstop2h 25mRyanair
Tue 8/410:25BCN - DUB
Nonstop2h 45mRyanair
Deal found 2/4£65
Thu 8/522:00DUB - BCN
Nonstop2h 30mMultiple Airlines
Sun 11/506:00BCN - DUB
Nonstop2h 50mMultiple Airlines
Deal found 1/4£80
Thu 15/509:50DUB - BCN
Nonstop2h 35mVueling
Wed 21/507:20BCN - DUB
Nonstop2h 50mVueling
Deal found 2/4£82
Wed 30/421:35DUB - REU
1 stop17h 20mMultiple Airlines
Wed 7/509:45REU - DUB
Nonstop2h 35mMultiple Airlines
Deal found 2/4£97
Sun 26/1004:25DUB - BCN
1 stop14h 55mTAP AIR PORTUGAL
Tue 28/1021:10BCN - DUB
1 stop27h 10mTAP AIR PORTUGAL
Deal found 1/4£122
Tue 6/517:40DUB - BCN
1 stop13h 00mTransavia France
Thu 8/511:20BCN - DUB
1 stop8h 55mTransavia France
Deal found 31/3£123
Tue 28/1013:25DUB - BCN
1 stop4h 40mKLM
Thu 6/1106:00BCN - DUB
1 stop11h 40mKLM
Deal found 1/4£132
Mon 19/510:40DUB - BCN
1 stop10h 00mLufthansa
Wed 3/909:05BCN - DUB
1 stop11h 10mLufthansa
Deal found 2/4£135
Fri 16/513:00DUB - BCN
1 stop9h 35mSWISS
Fri 23/520:00BCN - DUB
1 stop22h 50mSWISS
Deal found 1/4£147
Wed 14/509:00DUB - BCN
2 stops23h 10mAustrian Airlines
Tue 20/510:00BCN - DUB
2 stops7h 55mAustrian Airlines
Deal found 2/4£205

Cheapflights Fare Finder

Customise your flight search to find flights from Ireland 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 3 April 2025.
Use the filters below to find and compare flights from Ireland to Barcelona that are best for you.

Fly from

Ireland

Fly to

Barcelona

Route

Depart

Return

Price

CorkBarcelona

ORK - BCN

ORKBCN

Cork

Wed 7/5

19:15-22:35

Nonstop2h 20m

Barcelona-El Prat

Fri 16/5

06:35-08:05

Nonstop2h 30m

£34

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Tue 29/4

21:45-01:15

Nonstop2h 30m

Barcelona-El Prat

Tue 6/5

13:05-14:50

Nonstop2h 45m

£66

DublinReus

DUB - REU

DUBREU

Dublin

Wed 30/4

05:50-09:20

Nonstop2h 30m

Reus

Wed 7/5

09:45-11:20

Nonstop2h 35m

£74

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Thu 8/5

22:00-01:30

Nonstop2h 30m

Barcelona-El Prat

Sun 11/5

06:00-07:50

Nonstop2h 50m

£80

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Thu 15/5

09:50-13:25

Nonstop2h 35m

Barcelona-El Prat

Wed 21/5

07:20-09:10

Nonstop2h 50m

£82

DublinReus

DUB - REU

DUBREU

Dublin

Wed 30/4

21:35-15:55

1 stop17h 20m

Reus

Wed 7/5

09:45-11:20

Nonstop2h 35m

£97

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Tue 6/5

17:40-07:40

1 stop13h 00m

Barcelona-El Prat

Thu 8/5

11:20-19:15

1 stop8h 55m

£123

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Mon 19/5

10:40-21:40

1 stop10h 00m

Barcelona-El Prat

Wed 3/9

09:05-19:15

1 stop11h 10m

£135

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Thu 8/5

11:10-18:50

1 stop6h 40m

Barcelona-El Prat

Sat 17/5

06:20-10:25

1 stop5h 05m

£136

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Fri 16/5

13:00-23:35

1 stop9h 35m

Barcelona-El Prat

Fri 23/5

20:00-17:50

1 stop22h 50m

£147

Flights are sorted by cheapest return flights first.

Deals found on 1/4

Showing 1-10 of 36 results
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Best time to book a flight from Ireland to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from Ireland 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 Ireland to Barcelona

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

Currently, January is the cheapest month in which you can book a flight from Ireland to Barcelona (average of £52). Flying from Ireland 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 IE to BCN?

Find hourly flight availability from Ireland 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 3 April 2025.

It’s typically best to fly out from Ireland to Barcelona at midday. Doing so could potentially save you 40% on the flight price compared to flying in the morning, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly return from Ireland to Barcelona. Price data was last updated on 30 March 2025.

Travellers seeking maximum savings on their Ireland 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 Ireland to Barcelona

Explore weekly flight availability from Ireland 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 3 April 2025.

The most flights from IE0 to S37 are scheduled on a Wednesday (10 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (1 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 3 April 2025.
Peruse reviews from past customers who have flown with Aegean Airlines, KLM and Austrian Airlines from Ireland to Barcelona to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.8

Crew

8.6

Overall

8.1

Boarding

7.8

Entertainment

6.9

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

Comfort

7.8

Crew

8.6

Overall

8.1

Boarding

7.8

Entertainment

6.9

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

Comfort

7.8

Crew

8.6

Overall

8.1

Boarding

7.8

Entertainment

6.9

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

Comfort

7.8

Crew

8.6

Overall

8.1

Boarding

7.8

Entertainment

6.9

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

Comfort

7.8

Crew

8.6

Overall

8.1

Boarding

7.8

Entertainment

6.9

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

Comfort

7.8

Crew

8.6

Overall

8.1

Boarding

7.8

Entertainment

6.9

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 Ireland to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Ireland to Barcelona one-way?

    One-way options have recently been found by users for as low as £34 on Ryanair. Other airlines that offer cheap prices include Vueling from £59 and KLM from £73 one-way.

  • What are the most popular routes from Ireland to Barcelona?

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Ireland to Barcelona on time: Aer Lingus (88%), Iberia (86%), American Airlines (82%).

  • What are the cheapest flights from Ireland to Barcelona?

    The cheapest flight price from Ireland to Barcelona is £36. On average you can expect to pay £117. The most popular route, (Dublin - Reus), can usually be booked for £152.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ireland 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 Ireland to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from Ireland to Barcelona (average of £52). Flying from Ireland 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

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Alternative routes for Ireland to Barcelona

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

Top 4 airlines flying from Ireland to Barcelona

Discover the top 4 airlines that operate flights from Ireland 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 3 April 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£42Average£186FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
VuelingCheapest£48Average£131FlexibilityNo cancel feeOn-time88%
Search Vueling flights
Aer LingusCheapest£67Average£183FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TUI AirwaysCheapest£241Average£336FlexibilityNo 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 Ireland to Barcelona?

Cheapflights helps you search for flights from Ireland to Barcelona via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ireland to Barcelona for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Ireland 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 Ireland to Barcelona become cheaper?

Not ready to book yet? You can track prices for flights from Ireland to Barcelona on Cheapflights with our Price Alert feature and get notified when better prices are available.

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