Cheap flights from Ireland to Barcelona from £35

DUB — BCN
9 Dec — 16 Dec1
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

Mon 14/1219:30 -
Nonstop2h 25m
Thu 31/1205:45 -
Nonstop2h 35m
Deal found 9/11£53
Thu 26/1121:15 -
Nonstop2h 30m
Fri 27/1122:15 -
Nonstop2h 44m
Deal found 5/11£66
Tue 1/1208:50 -
Nonstop2h 30m
Tue 8/1212:55 -
Nonstop2h 45m
Deal found 7/11£67
Fri 11/1221:15 -
Nonstop2h 30m
Sun 13/1206:20 -
Nonstop2h 45m
Deal found 7/11£70
Tue 24/1115:25 -
Nonstop2h 30m
Fri 27/1122:15 -
Nonstop2h 44m
Deal found 5/11£71
Fri 4/1221:15 -
Nonstop2h 30m
Sun 13/1211:05 -
2 stops14h 50m
Deal found 8/11£78
Sun 20/1206:05 -
Nonstop2h 30m
Thu 31/1206:40 -
Nonstop2h 45m
Deal found 5/11£79
Sun 20/1208:50 -
1 stop24h 35m
Sun 27/1216:25 -
Nonstop2h 45m
Deal found 5/11£81
Wed 25/1106:25 -
Nonstop2h 30m
Fri 27/1122:15 -
Nonstop2h 44m
Deal found 5/11£82
Tue 22/1208:35 -
1 stop13h 20m
Tue 29/1217:35 -
Nonstop2h 35m
Deal found 7/11£105
Tue 22/1208:35 -
2 stops11h 45m
Tue 29/1208:55 -
1 stop11h 00m
Deal found 7/11£131
Sat 14/1108:30 -
Nonstop2h 25m
Mon 16/1117:30 -
Nonstop2h 35m
Deal found 5/11£213

Find flight deals from Ireland to Barcelona

Round-trip from

£66

One-way from

£35

Popular in

June

Cheapest in

November

Average price

£72
Ryanair
  • Ryanair
  • 21/12-31/12
  • Nonstop
  • 5h 15m total
  • Ireland to Barcelona
Ryanair
  • Ryanair
  • 18/12-31/12
  • Nonstop
  • 2h 30m total
  • Ireland to Barcelona
Highest demand for flights based on searches. 21% potential increase in price (£28 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinBarcelona

DUB Dublin - BCN Barcelona-El Prat

DUBBCN

Dublin

Fri 18/12

21:15-00:45

Nonstop2h 30m

Barcelona-El Prat

Wed 31/12

00:00-00:00

Nonstop0h 00m

£35

CorkBarcelona

ORK Cork - BCN Barcelona-El Prat

ORKBCN

Cork

Fri 15/1

21:15-09:40

1 stop11h 25m

Barcelona-El Prat

Wed 31/12

00:00-00:00

Nonstop0h 00m

£40

DublinBarcelona

DUB Dublin - BCN Barcelona-El Prat

DUBBCN

Dublin

Wed 17/2

06:25-09:55

Nonstop2h 30m

Barcelona-El Prat

Wed 31/12

00:00-00:00

Nonstop0h 00m

£46

DublinBarcelona

DUB Dublin - BCN Barcelona-El Prat

DUBBCN

Dublin

Sun 20/12

06:05-09:35

Nonstop2h 30m

Barcelona-El Prat

Wed 31/12

00:00-00:00

Nonstop0h 00m

£51

DublinBarcelona

DUB Dublin - BCN Barcelona-El Prat

DUBBCN

Dublin

Thu 25/2

19:55-08:25

1 stop11h 30m

Barcelona-El Prat

Wed 31/12

00:00-00:00

Nonstop0h 00m

£56

DublinBarcelona

DUB Dublin - BCN Barcelona-El Prat

DUBBCN

Dublin

Wed 17/3

19:50-10:00

1 stop13h 10m

Barcelona-El Prat

Wed 31/12

00:00-00:00

Nonstop0h 00m

£58

CorkBarcelona

ORK Cork - BCN Barcelona-El Prat

ORKBCN

Cork

Fri 15/1

21:15-15:00

2 stops16h 45m

Barcelona-El Prat

Wed 31/12

00:00-00:00

Nonstop0h 00m

£63
Fastest return journey

CorkBarcelona

ORK Cork - BCN Barcelona-El Prat

ORKBCN

Cork

Sat 28/11

08:30-11:55

Nonstop2h 25m

Barcelona-El Prat

Wed 31/12

00:00-00:00

Nonstop0h 00m

£63

DublinReus

DUB Dublin - REU Reus

DUBREU

Dublin

Sun 18/4

18:50-22:20

Nonstop2h 30m

Reus

Thu 22/4

20:10-21:45

Nonstop2h 35m

£81

DublinBarcelona

DUB Dublin - BCN Barcelona-El Prat

DUBBCN

Dublin

Mon 29/3

19:50-07:40

1 stop10h 50m

Barcelona-El Prat

Wed 31/12

00:00-00:00

Nonstop0h 00m

£82

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 39 resultsSorted by cheapest first
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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

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 £72). Flying from Ireland to Barcelona in June is currently the most expensive (average of £201). 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?

It’s typically best to fly out from Ireland to Barcelona in the evening. Doing so could potentially save you 42% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Ireland to Barcelona

The most flights from IE0 to S37 are scheduled on a Sunday (9 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 19% of weekly flights between Ireland and Barcelona have experienced delays in the past year, with the average delay time being 123 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?

Wednesday 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, Aer Lingus have had the lowest number of delays on this route, with just 11% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Ireland to Barcelona, you should look to book at least 75 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 day to fly from Ireland to Barcelona?

Travellers seeking maximum savings on their Ireland to Barcelona flight should consider departing on Wednesday mornings 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.

Reviews of airlines servicing Barcelona

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.

Boarding

7.5

Food

6.7

Overall

7.3

Comfort

7.2

Crew

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Karin,Oct 2026

DUB - MCO

Food could have been better. The chicken and rice dish was excellent. Not sure about the salads. And the pizza was horrible was lukewarm and had way too much dough. Staff was mixed. Some staff didn’t seem like they wanted to be there.

Boarding

7.5

Food

6.7

Overall

7.3

Comfort

7.2

Crew

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Karin,Oct 2026

DUB - MCO

Food could have been better. The chicken and rice dish was excellent. Not sure about the salads. And the pizza was horrible was lukewarm and had way too much dough. Staff was mixed. Some staff didn’t seem like they wanted to be there.

Boarding

7.5

Food

6.7

Overall

7.3

Comfort

7.2

Crew

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Karin,Oct 2026

DUB - MCO

Food could have been better. The chicken and rice dish was excellent. Not sure about the salads. And the pizza was horrible was lukewarm and had way too much dough. Staff was mixed. Some staff didn’t seem like they wanted to be there.

Boarding

7.5

Food

6.7

Overall

7.3

Comfort

7.2

Crew

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Karin,Oct 2026

DUB - MCO

Food could have been better. The chicken and rice dish was excellent. Not sure about the salads. And the pizza was horrible was lukewarm and had way too much dough. Staff was mixed. Some staff didn’t seem like they wanted to be there.

Related info for your journey

  • 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 or KLM to get the fastest option. The distance between Ireland and Barcelona is about 915 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 £14 on Vueling. Other airlines that offer cheap prices include Ryanair from £26 and Aer Lingus from £44 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 (87%), American Airlines (87%), Vueling (76%).

  • 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 £101. The most popular route, (Dublin - Reus), can usually be booked for £147.

  • 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 £72). Flying from Ireland to Barcelona in June is currently the most expensive (average of £201). 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

Alternative routes for Ireland to Barcelona

Top 3 airlines flying from Ireland to Barcelona

AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£45Average£177FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
VuelingCheapest£59Average£133FlexibilityNo cancel feeOn-time88%
Search Vueling flights
Aer LingusCheapest£103Average£203FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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