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Cheap flights from Ireland to Barcelona from £38

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BCN
3 Mar — 10 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Barcelona

Enter your travel dates to find the best prices.

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 1 February 2026.

Sun 12/408:55
DUB
-
REU
Nonstop2h 30m
Ryanair
Tue 14/422:15
REU
-
DUB
Nonstop2h 35m
Ryanair
Deal found 30/1£38
Tue 24/310:30
DUB
-
REU
Nonstop2h 30m
Ryanair
Sun 29/312:55
REU
-
DUB
Nonstop2h 35m
Ryanair
Deal found 31/1£51
Wed 4/317:45
DUB
-
BCN
Nonstop2h 45m
Multiple Airlines
Tue 10/306:50
BCN
-
DUB
1 stop6h 45m
Multiple Airlines
Deal found 29/1£59
Thu 19/220:40
DUB
-
BCN
Nonstop2h 45m
Ryanair
Sun 1/310:05
BCN
-
DUB
Nonstop2h 45m
Ryanair
Deal found 31/1£60
Tue 24/210:25
DUB
-
BCN
1 stop6h 05m
Multiple Airlines
Wed 25/205:45
BCN
-
DUB
Nonstop2h 45m
Multiple Airlines
Deal found 29/1£61
Tue 17/320:15
DUB
-
BCN
Nonstop2h 44m
Ryanair
Tue 24/305:45
BCN
-
DUB
Nonstop2h 45m
Ryanair
Deal found 31/1£63
Mon 16/206:20
DUB
-
BCN
Nonstop2h 45m
Ryanair
Wed 18/205:45
BCN
-
DUB
Nonstop2h 45m
Ryanair
Deal found 30/1£64
Wed 25/317:45
DUB
-
BCN
Nonstop2h 45m
Ryanair
Sat 28/305:45
BCN
-
DUB
Nonstop2h 45m
Ryanair
Deal found 28/1£65
Fri 20/315:05
DUB
-
BCN
Nonstop2h 45m
Ryanair
Sun 22/310:05
BCN
-
DUB
Nonstop2h 45m
Ryanair
Deal found 30/1£66
Thu 26/320:40
DUB
-
BCN
Nonstop2h 45m
Ryanair
Mon 30/305:45
BCN
-
DUB
Nonstop2h 45m
Ryanair
Deal found 30/1£67
Fri 8/521:45
DUB
-
BCN
Nonstop2h 30m
Ryanair
Fri 15/520:10
BCN
-
DUB
1 stop5h 00m
Ryanair
Deal found 29/1£72
Tue 3/213:20
DUB
-
BCN
Nonstop2h 30m
Multiple Airlines
Wed 4/205:45
BCN
-
DUB
Nonstop2h 45m
Multiple Airlines
Deal found 28/1£78

Find flight deals from Ireland to Barcelona

Keep the following information in mind while searching for Ireland to Barcelona flight deals. Data was last updated 1 February 2026.

Round-trip from

£38

Popular in

June

Cheapest in

November

Average price

£100
Ryanair
  • Ryanair
  • 12/4-14/4
  • Nonstop
  • 5h 05m total
  • Ireland to Barcelona
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 1 February 2026.
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

DublinReus

DUB - REU

DUBREU

Dublin

Sun 12/4

08:55-12:25

Nonstop2h 30m

Reus

Tue 14/4

22:15-23:50

Nonstop2h 35m

£38

DublinReus

DUB - REU

DUBREU

Dublin

Tue 24/3

10:30-14:00

Nonstop2h 30m

Reus

Sun 29/3

12:55-14:30

Nonstop2h 35m

£51

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Mon 16/2

06:20-10:05

Nonstop2h 45m

Barcelona-El Prat

Wed 18/2

05:45-07:30

Nonstop2h 45m

£64

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Fri 8/5

21:45-01:15

Nonstop2h 30m

Barcelona-El Prat

Fri 15/5

20:10-00:10

1 stop5h 00m

£72

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Thu 21/5

21:45-01:15

Nonstop2h 30m

Barcelona-El Prat

Sun 24/5

05:45-07:30

Nonstop2h 45m

£94

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Fri 8/5

22:10-08:50

1 stop9h 40m

Barcelona-El Prat

Fri 15/5

20:10-00:10

1 stop5h 00m

£95

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Fri 13/3

17:25-00:40

1 stop6h 15m

Barcelona-El Prat

Sun 15/3

10:05-11:50

Nonstop2h 45m

£101

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Fri 27/3

12:00-21:05

1 stop8h 05m

Barcelona-El Prat

Mon 30/3

18:40-23:35

1 stop5h 55m

£126

DublinReus

DUB - REU

DUBREU

Dublin

Fri 3/4

15:30-21:45

1 stop5h 15m

Reus

Wed 8/4

16:15-22:35

1 stop7h 20m

£135

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Sat 11/4

08:55-16:25

1 stop6h 30m

Barcelona-El Prat

Wed 15/4

11:10-16:40

1 stop6h 30m

£145

Flights are sorted by cheapest return flights first.

Deals found on 28/1

Showing 1-10 of 39 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, November is the cheapest month in which you can book a flight from Ireland to Barcelona (average of £26). Flying from Ireland to Barcelona in June is currently the most expensive (average of £80). 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 1 February 2026.

It’s typically best to fly out from Ireland to Barcelona in the evening. Doing so could potentially save you 38% 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 24 January 2026.

Travellers seeking maximum savings on their Ireland to Barcelona flight should consider departing on Monday evenings when fares are most often at their lowest. Wednesday 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 1 February 2026.

The most flights from IE0 to S37 are scheduled on a Friday (8 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 Ireland to Barcelona delayed?

About 20% of weekly flights between Ireland and Barcelona have experienced delays in the past year, with the average delay time being 120 minutes.

What is the most punctual flight time for Ireland 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?

Tuesday 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 Ireland to Barcelona flights?

Over the past year, Malta Air have had the lowest number of delays on this route, with just 7% of flights being delayed.

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 1 February 2026.
Read reviews from past customers who have flown with Aer Lingus, Vueling, andRyanair from Ireland to Barcelona. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.2
Good
1,444 reviews
Check prices

Boarding

7.4

Comfort

7.1

Food

6.6

Overall

7.2

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

MAN - DUB

They did not list a gate until it was time to board.
Aer Lingus
7.2
Good
1,444 reviews
Aer Lingus
7.2
Good
1,444 reviews
Check prices

Boarding

7.4

Comfort

7.1

Food

6.6

Overall

7.2

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

MAN - DUB

They did not list a gate until it was time to board.
Vueling
7.1
Good
1,238 reviews
Aer Lingus
7.2
Good
1,444 reviews
Check prices

Boarding

7.4

Comfort

7.1

Food

6.6

Overall

7.2

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

MAN - DUB

They did not list a gate until it was time to board.
Ryanair
6.9
Okay
5,256 reviews
Aer Lingus
7.2
Good
1,444 reviews
Check prices

Boarding

7.4

Comfort

7.1

Food

6.6

Overall

7.2

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

MAN - DUB

They did not list a gate until it was time to board.

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 30m. Fly via Ryanair to get the fastest option. The distance between Ireland and Barcelona is about 915 mi. Generally, flights for this route are direct.

  • 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 £13 on Vueling. Other airlines that offer cheap prices include Ryanair from £21 and Aer Lingus from £43 one-way.

  • 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: Ryanair (88%), Buzz (83%), Aer Lingus (79%).

  • What are the cheapest flights from Ireland to Barcelona?

    The cheapest flight price from Ireland to Barcelona is £38. On average you can expect to pay £143. The most popular route, (Dublin - Barcelona-El Prat), can usually be booked for £44.

  • 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, November is the cheapest month in which you can book a flight from Ireland to Barcelona (average of £26). Flying from Ireland to Barcelona in June is currently the most expensive (average of £80). 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
Manchester to Barcelona-El Prat flights
Birmingham to Barcelona-El Prat flights
Stansted to Costa Brava flights
Southend to Barcelona-El Prat flights
Bristol to Barcelona-El Prat flights
Edinburgh to Barcelona-El Prat flights
Stansted to Reus flights
Manchester to Reus flights
Leeds to Barcelona-El Prat flights
Luton to Reus flights
Southampton to Barcelona-El Prat flights
Manchester to Costa Brava flights
Gatwick to Reus flights
Glasgow Intl to Barcelona-El Prat flights
Heathrow to Costa Brava flights
Liverpool to Barcelona-El Prat flights
Birmingham to Reus flights
Gatwick to Costa Brava flights
East Midlands to Barcelona-El Prat flights
Luton to Costa Brava flights
Belfast Intl to Barcelona-El Prat flights
Birmingham to Costa Brava flights
Orly to Barcelona-El Prat flights
Newcastle upon Tyne to Barcelona-El Prat flights
Liverpool to Reus flights
Leeds to Costa Brava flights
Edinburgh to Reus flights
Bristol to Reus flights
Belfast City to Barcelona-El Prat flights
Kiev to Barcelona-El Prat flights
Glasgow Intl to Reus flights
Athens to Barcelona-El Prat flights
Belfast Intl to Reus flights
Heathrow to Reus flights
Bristol to Costa Brava flights
London City to Costa Brava flights
Dublin to Barcelona-El Prat flights
East Midlands to Costa Brava flights
Inverness to Barcelona-El Prat flights
Leeds to Reus flights
Bournemouth to Barcelona-El Prat flights
East Midlands to Reus flights
Exeter to Barcelona-El Prat flights
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Zurich to Barcelona-El Prat flights

Top 3 airlines flying from Ireland to Barcelona

Discover the top 3 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 1 February 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£38Average£160FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
VuelingCheapest£53Average£129FlexibilityNo cancel feeOn-time88%
Search Vueling flights
Aer LingusCheapest£63Average£142FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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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