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Cheap flights from Ireland to Barcelona from €18

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Barcelona departing on 23/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ireland to Barcelona

Recent return flight deals from Ireland to Barcelona

Enter your travel dates to find the best prices.
Ryanair Logo
21:25 - 01:05
ORK
-
BCN
2h 40mdirect
Ryanair Logo
10:30 - 12:10
BCN
-
ORK
2h 40mdirect
€50Ryanair
Mon, 2 Mar - Sat, 14 Mar
Multiple Airlines Logo
13:25 - 16:55
DUB
-
BCN
2h 30mdirect
Multiple Airlines Logo
10:10 - 21:10
BCN
-
DUB
12h 00m
1 stop
€59Multiple Airlines
Tue, 3 Mar - Wed, 25 Mar
Ryanair Logo
21:45 - 01:15
DUB
-
BCN
2h 30mdirect
Ryanair Logo
05:45 - 07:30
BCN
-
DUB
2h 45mdirect
€60Ryanair
Fri, 8 May - Sun, 10 May
Ryanair Logo
19:50 - 23:35
DUB
-
BCN
2h 45mdirect
Ryanair Logo
14:05 - 15:50
BCN
-
DUB
2h 45mdirect
€61Ryanair
Sat, 21 Mar - Sun, 22 Mar
Ryanair Logo
21:45 - 01:15
DUB
-
BCN
2h 30mdirect
Ryanair Logo
05:45 - 07:30
BCN
-
DUB
2h 45mdirect
€62Ryanair
Fri, 17 Apr - Sun, 19 Apr
Multiple Airlines Logo
21:35 - 01:15
DUB
-
BCN
2h 40mdirect
Multiple Airlines Logo
05:45 - 07:30
BCN
-
DUB
2h 45mdirect
€64Multiple Airlines
Wed, 8 Apr - Mon, 13 Apr
Ryanair Logo
19:50 - 23:35
DUB
-
BCN
2h 45mdirect
Ryanair Logo
05:45 - 07:30
BCN
-
DUB
2h 45mdirect
€65Ryanair
Sat, 7 Feb - Wed, 11 Feb
Ryanair Logo
08:05 - 11:50
DUB
-
BCN
2h 45mdirect
Ryanair Logo
06:15 - 08:00
BCN
-
DUB
2h 45mdirect
€65Ryanair
Wed, 11 Feb - Thu, 12 Feb
Multiple Airlines Logo
13:20 - 16:50
DUB
-
BCN
2h 30mdirect
Multiple Airlines Logo
06:50 - 12:35
BCN
-
DUB
6h 45m
1 stop
€66Multiple Airlines
Tue, 24 Feb - Tue, 3 Mar
British Airways Logo
13:00 - 11:20
NOC
-
BCN
21h 20m
1 stop
British Airways Logo
06:40 - 12:25
BCN
-
NOC
6h 45m
1 stop
€1,081British Airways
Tue, 24 Feb - Thu, 26 Feb

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Barcelona-El Prat Airport 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, momondo users made 13,528 searches. Data last updated 28 January 2026.
Use the filters below to find and compare flights from Ireland to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CorkBarcelona

ORK - BCN

ORKBCN

Cork

Mon 2/3

21:25-01:05

Nonstop2h 40m

Barcelona-El Prat

Sat 14/3

10:30-12:10

Nonstop2h 40m

€50

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Tue 3/3

13:25-16:55

Nonstop2h 30m

Barcelona-El Prat

Wed 25/3

10:10-21:10

1 stop12h 00m

€59

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Fri 8/5

21:45-01:15

Nonstop2h 30m

Barcelona-El Prat

Sun 10/5

05:45-07:30

Nonstop2h 45m

€60

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Sat 21/3

19:50-23:35

Nonstop2h 45m

Barcelona-El Prat

Sun 22/3

14:05-15:50

Nonstop2h 45m

€61

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Fri 17/4

21:45-01:15

Nonstop2h 30m

Barcelona-El Prat

Sun 19/4

05:45-07:30

Nonstop2h 45m

€62

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Wed 8/4

21:35-01:15

Nonstop2h 40m

Barcelona-El Prat

Mon 13/4

05:45-07:30

Nonstop2h 45m

€64

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Sat 7/2

19:50-23:35

Nonstop2h 45m

Barcelona-El Prat

Wed 11/2

05:45-07:30

Nonstop2h 45m

€65

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Wed 11/2

08:05-11:50

Nonstop2h 45m

Barcelona-El Prat

Thu 12/2

06:15-08:00

Nonstop2h 45m

€65

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Tue 24/2

13:20-16:50

Nonstop2h 30m

Barcelona-El Prat

Tue 3/3

06:50-12:35

1 stop6h 45m

€66

KnockBarcelona

NOC - BCN

NOCBCN

Knock Intl

Tue 24/2

13:00-11:20

1 stop21h 20m

Barcelona-El Prat

Thu 26/2

06:40-12:25

1 stop6h 45m

€1,081

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Barcelona from

How to get the cheapest flight ticket from Ireland to Barcelona-El Prat Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Barcelona-El Prat Airport?

If you aren’t able to travel during the month of November, then book flights to Barcelona-El Prat Airport from Ireland during January instead. Flights to Barcelona-El Prat Airport in January, while not as cheap as those in November, still average around €87.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

Our data shows that Wednesday is the least expensive day to fly to Barcelona-El Prat Airport. Tickets to fly out on this day can be as low as €139. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Barcelona-El Prat Airport on Saturday is €190.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Our data shows that the cheapest Ireland to Barcelona-El Prat Airport flights are usually those with departure times at midday. Our users have found flights to Barcelona-El Prat Airport at midday for as low as €169. Flights to Barcelona-El Prat Airport are more costly in the afternoon, with an average ticket price of €190. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Ireland to Barcelona-El Prat flight route?

Fly from Dublin to Barcelona-El Prat for the best Ireland - Barcelona-El Prat flight prices

How far in advance should I book a flight to Barcelona-El Prat Airport?

You are more likely to see cheaper flights to Barcelona-El Prat Airport from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around €130 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from Ireland for as low as €106 on momondo.

What cabin class options are available on Ireland to Barcelona-El Prat flights?

There is only 1 cabin class available to choose from on Ireland to Barcelona-El Prat flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ireland to Barcelona-El Prat Airport flights?

No. A direct flight is the cheapest option for a flight between Ireland to Barcelona-El Prat Airport.

  • When did momondo last update prices for flights from Ireland to Barcelona-El Prat Airport?

    Prices for flights from Ireland to Barcelona-El Prat Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ireland to Barcelona-El Prat Airport?

  • How old do you have to be to fly from Ireland to Barcelona-El Prat Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The required travel and health documents for your Barcelona-El Prat Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Barcelona-El Prat Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Ireland to Barcelona-El Prat Airport?

Best airlines flying from Ireland to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Ireland to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom €47Free CancellationRating
6.9
5,254 reviews
Search Ryanair flights
VuelingPriceFrom €65Free CancellationRating
7.1
1,237 reviews
Search Vueling flights
Aer LingusPriceFrom €76Free CancellationRating
7.2
1,442 reviews
Search Aer Lingus flights
IberiaPriceFrom €83Free CancellationRating
7.0
3,099 reviews
Search Iberia flights

Travelling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Salou
Lloret de Mar
Cambrils
Sitges
L'Hospitalet de Llobregat
Santa Susanna
Tarragona
Calella
Tossa de Mar
El Prat de Llobregat
Pineda de Mar
Roses
Malgrat de Mar
Castelldefels
La Pineda
Pals

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Barcelona?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ireland to Barcelona for you.

Can I find flights from Ireland to Barcelona with flexible booking policies on momondo?

Flights from Ireland to Barcelona with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ireland to Barcelona?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to Barcelona.

I’m not ready to book a flight from Ireland to Barcelona right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Barcelona from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Barcelona-El Prat Airport trip

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