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Cheap flights from Ireland to Barcelona from £18

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BCN
27 Aug — 3 Sep1
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 22 August 2025.

Round-trip from

£61

One-way from

£18

Popular in

December

Cheapest in

November

Average price

£135
Ryanair
  • Ryanair
  • 19/9-21/9
  • Nonstop
  • 4h 50m total
  • Ireland to Barcelona
Search Deals
Ryanair
  • Ryanair
  • 14/10
  • Nonstop
  • 2h 30m total
  • Ireland to Barcelona
Search Deals
High demand for flights, 10% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 22 August 2025.

Fri 19/908:30ORK - BCN
Nonstop2h 20mRyanair
Sun 21/906:10BCN - ORK
Nonstop2h 30mRyanair
Deal found 20/8£61
Sun 5/1008:05ORK - BCN
Nonstop2h 20mRyanair
Sun 12/1006:10BCN - ORK
Nonstop2h 30mRyanair
Deal found 21/8£64
Sat 22/1119:50DUB - BCN
Nonstop2h 45mRyanair
Tue 25/1121:15BCN - DUB
Nonstop2h 45mRyanair
Deal found 21/8£68
Wed 17/921:00DUB - BCN
Nonstop2h 40mMultiple Airlines
Sat 20/910:00BCN - DUB
1 stop5h 50mMultiple Airlines
Deal found 21/8£69
Tue 2/921:45DUB - BCN
Nonstop2h 30mRyanair
Thu 4/915:15BCN - DUB
Nonstop2h 45mRyanair
Deal found 21/8£70
Mon 1/921:20DUB - BCN
Nonstop2h 30mMultiple Airlines
Sun 7/907:10BCN - DUB
Nonstop2h 50mMultiple Airlines
Deal found 21/8£71
Mon 22/921:20DUB - BCN
Nonstop2h 30mRyanair
Sat 27/914:45BCN - DUB
Nonstop2h 45mRyanair
Deal found 20/8£72
Thu 25/922:00DUB - BCN
Nonstop2h 30mMultiple Airlines
Wed 1/1006:30BCN - DUB
1 stop7h 20mMultiple Airlines
Deal found 20/8£73
Tue 2/921:45DUB - BCN
Nonstop2h 30mRyanair
Fri 5/910:30BCN - DUB
Nonstop2h 45mRyanair
Deal found 21/8£77
Tue 2/919:05DUB - BCN
1 stop15h 10mVueling
Sun 7/905:50BCN - DUB
Nonstop2h 50mVueling
Deal found 20/8£79
Thu 4/922:00DUB - BCN
Nonstop2h 30mMultiple Airlines
Sun 7/907:10BCN - DUB
Nonstop2h 50mMultiple Airlines
Deal found 21/8£80
Sun 16/1121:20DUB - BCN
Nonstop2h 45mRyanair
Sat 22/1111:00BCN - DUB
Nonstop2h 45mRyanair
Deal found 21/8£80

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 22 August 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

Fri 19/9

08:30-11:50

Nonstop2h 20m

Barcelona-El Prat

Sun 21/9

06:10-07:40

Nonstop2h 30m

£61

CorkBarcelona

ORK - BCN

ORKBCN

Cork

Sun 5/10

08:05-11:25

Nonstop2h 20m

Barcelona-El Prat

Sun 12/10

06:10-07:40

Nonstop2h 30m

£64

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Sat 22/11

19:50-23:35

Nonstop2h 45m

Barcelona-El Prat

Tue 25/11

21:15-23:00

Nonstop2h 45m

£68

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Wed 17/9

21:00-00:40

Nonstop2h 40m

Barcelona-El Prat

Sat 20/9

10:00-14:50

1 stop5h 50m

£69

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Mon 6/10

21:30-01:10

Nonstop2h 40m

Barcelona-El Prat

Wed 15/10

20:45-07:35

1 stop11h 50m

£70

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Tue 2/9

21:45-01:15

Nonstop2h 30m

Barcelona-El Prat

Thu 4/9

15:15-17:00

Nonstop2h 45m

£70

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Mon 1/9

21:20-00:50

Nonstop2h 30m

Barcelona-El Prat

Sun 7/9

07:10-09:00

Nonstop2h 50m

£71

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Mon 22/9

21:20-00:50

Nonstop2h 30m

Barcelona-El Prat

Sat 27/9

10:35-12:20

Nonstop2h 45m

£71

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Thu 25/9

22:00-01:30

Nonstop2h 30m

Barcelona-El Prat

Wed 1/10

06:30-12:50

1 stop7h 20m

£73

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Tue 2/9

21:45-01:15

Nonstop2h 30m

Barcelona-El Prat

Fri 5/9

10:30-12:15

Nonstop2h 45m

£77

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 55 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 22 August 2025.

It’s typically best to fly out from Ireland to Barcelona at midday. Doing so could potentially save you 24% 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 17 August 2025.

Travellers seeking maximum savings on their Ireland to Barcelona flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday at midday 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 22 August 2025.

The most flights from IE0 to S37 are scheduled on a Thursday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

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 22 August 2025.
Read reviews from past customers who have flown with Vueling, Aer Lingus, andRyanair from Ireland to Barcelona. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Vueling
7.1
Good
1,179 reviews
Check prices

Overall

7.1

Crew

7.7

Comfort

6.8

Entertainment

5.8

Boarding

7.1

Food

6.1

Reviews

1 / 20
4.0
Okay

Nadia,May 2024

FCO - BCN

The overhead compartment from my seat broke, and my bag got sent 10 seats over. It was an inconvenience
Vueling
7.1
Good
1,179 reviews
Vueling
7.1
Good
1,179 reviews
Check prices

Overall

7.1

Crew

7.7

Comfort

6.8

Entertainment

5.8

Boarding

7.1

Food

6.1

Reviews

1 / 20
4.0
Okay

Nadia,May 2024

FCO - BCN

The overhead compartment from my seat broke, and my bag got sent 10 seats over. It was an inconvenience
Aer Lingus
7.1
Good
1,228 reviews
Vueling
7.1
Good
1,179 reviews
Check prices

Overall

7.1

Crew

7.7

Comfort

6.8

Entertainment

5.8

Boarding

7.1

Food

6.1

Reviews

1 / 20
4.0
Okay

Nadia,May 2024

FCO - BCN

The overhead compartment from my seat broke, and my bag got sent 10 seats over. It was an inconvenience
Ryanair
6.9
Okay
5,157 reviews
Vueling
7.1
Good
1,179 reviews
Check prices

Overall

7.1

Crew

7.7

Comfort

6.8

Entertainment

5.8

Boarding

7.1

Food

6.1

Reviews

1 / 20
4.0
Okay

Nadia,May 2024

FCO - BCN

The overhead compartment from my seat broke, and my bag got sent 10 seats over. It was an inconvenience

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.

  • How long is the flight from Ireland to Barcelona?

    There are many flights that can get you from Ireland to Barcelona in 2h 20m. Fly via Ryanair to get the fastest option. The distance between Ireland and Barcelona is about 882 mi. Generally, flights for this route are direct.

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

    The most popular flight routes from Ireland to Barcelona are Dublin - Barcelona-El Prat, Dublin - Reus and Cork - Barcelona-El Prat.

  • 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 (91%), American Airlines (88%), Vueling (83%).

  • What are the cheapest flights from Ireland to Barcelona?

    The cheapest flight price from Ireland to Barcelona is £17. On average you can expect to pay £114. The most popular route, (Dublin - Barcelona-El Prat), can usually be booked for £74.

  • 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

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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.
Gatwick to Barcelona-El Prat flights
Heathrow to Barcelona-El Prat flights
Luton to Barcelona-El Prat flights
Stansted to Barcelona-El Prat flights
London City to Barcelona-El Prat flights
Stansted to Costa Brava flights
Southend to Barcelona-El Prat flights
Manchester to Barcelona-El Prat flights
Stansted to Reus flights
Birmingham to Barcelona-El Prat flights
Edinburgh to Barcelona-El Prat flights
Liverpool to Barcelona-El Prat flights
Manchester to Reus flights
Bristol to Barcelona-El Prat flights
Luton to Reus flights
Heathrow to Reus flights
Manchester to Costa Brava flights
Heathrow to Costa Brava flights
Birmingham to Reus flights
Gatwick to Costa Brava flights
East Midlands to Barcelona-El Prat flights
Edinburgh to Reus flights
Liverpool to Reus flights
Leeds to Barcelona-El Prat flights
Gatwick to Reus flights
Glasgow Intl to Barcelona-El Prat flights
Birmingham to Costa Brava flights
Southend to Reus flights
London City to Costa Brava flights
Newcastle upon Tyne to Barcelona-El Prat flights
Luton to Costa Brava flights
Southampton to Barcelona-El Prat flights
East Midlands to Reus flights
Inverness to Barcelona-El Prat flights
Glasgow Intl to Reus flights
Kiev to Barcelona-El Prat flights
Belfast Intl to Barcelona-El Prat flights
Bristol to Reus flights
Prestwick to Barcelona-El Prat flights
Bristol to Costa Brava flights
Belfast Intl to Costa Brava flights
Leeds to Reus flights
East Midlands to Costa Brava flights
Belfast Intl to Reus flights
Cardiff to Barcelona-El Prat flights
Newcastle upon Tyne to Reus flights
London City to Reus flights
Ibiza to Barcelona-El Prat flights
Belfast City to Barcelona-El Prat flights
Aberdeen to Barcelona-El Prat flights

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 22 August 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£40Average£170FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
VuelingCheapest£48Average£129FlexibilityNo cancel feeOn-time88%
Search Vueling flights
Aer LingusCheapest£64Average£172FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TUI AirwaysCheapest£191Average£354FlexibilityNo 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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