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Cheap flights from Ireland to Barcelona from €21

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 16/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
€51Ryanair
Mon, 2 Mar - Sat, 7 Mar
Ryanair Logo
15:05 - 18:50
DUB
-
BCN
2h 45mdirect
Ryanair Logo
10:05 - 11:50
BCN
-
DUB
2h 45mdirect
€60Ryanair
Fri, 27 Feb - Sun, 1 Mar
Multiple Airlines Logo
13:20 - 16:50
DUB
-
BCN
2h 30mdirect
Multiple Airlines Logo
10:55 - 15:00
BCN
-
DUB
5h 05m
1 stop
€61Multiple Airlines
Wed, 25 Feb - Fri, 27 Feb
Ryanair Logo
19:05 - 22:35
DUB
-
BCN
2h 30mdirect
Ryanair Logo
05:45 - 07:30
BCN
-
DUB
2h 45mdirect
€62Ryanair
Wed, 15 Apr - Sun, 19 Apr
Ryanair Logo
17:20 - 21:05
DUB
-
BCN
2h 45mdirect
Ryanair Logo
14:05 - 15:50
BCN
-
DUB
2h 45mdirect
€63Ryanair
Fri, 6 Feb - Sun, 8 Feb
Ryanair Logo
20:40 - 00:25
DUB
-
BCN
2h 45mdirect
Ryanair Logo
10:05 - 11:50
BCN
-
DUB
2h 45mdirect
€64Ryanair
Thu, 5 Mar - Sun, 8 Mar
Multiple Airlines Logo
13:20 - 16:50
DUB
-
BCN
2h 30mdirect
Multiple Airlines Logo
10:45 - 12:30
BCN
-
DUB
2h 45mdirect
€65Multiple Airlines
Thu, 26 Feb - Mon, 2 Mar
Multiple Airlines Logo
13:20 - 16:50
DUB
-
BCN
2h 30mdirect
Multiple Airlines Logo
17:20 - 21:25
BCN
-
DUB
5h 05m
1 stop
€65Multiple Airlines
Wed, 25 Feb - Fri, 27 Feb
Multiple Airlines Logo
13:20 - 16:50
DUB
-
BCN
2h 30mdirect
Multiple Airlines Logo
10:05 - 11:50
BCN
-
DUB
2h 45mdirect
€66Multiple Airlines
Thu, 26 Feb - Sun, 1 Mar
Multiple Airlines Logo
19:50 - 23:35
DUB
-
BCN
2h 45mdirect
Multiple Airlines Logo
20:35 - 07:55
BCN
-
DUB
12h 20m
1 stop
€67Multiple Airlines
Sat, 21 Feb - Wed, 25 Feb

Ryanair flights from Ireland to Barcelona-El Prat Airport

Our best Ryanair deals on Ireland to Barcelona-El Prat Airport flight tickets
Ryanair
2 Mar
ORK21:25Cork
2h 40m
BCN01:05Barcelona-El Prat
7 Mar
BCN10:30Barcelona-El Prat
2h 40m
ORK12:10Cork
€51
Ryanair
23 Jan
DUB17:20Dublin
2h 45m
BCN21:05Barcelona-El Prat
19 Feb
BCN06:15Barcelona-El Prat
2h 45m
DUB08:00Dublin
€60
Ryanair
15 Apr
DUB19:05Dublin
2h 30m
BCN22:35Barcelona-El Prat
19 Apr
BCN05:45Barcelona-El Prat
2h 45m
DUB07:30Dublin
€62

British Airways flights from Ireland to Barcelona-El Prat Airport

Our best British Airways deals on Ireland to Barcelona-El Prat Airport flight tickets
British Airways
7 Mar
SNN07:50Shannon
13h 45m
1 stop
BCN22:35Barcelona-El Prat
13 Mar
BCN14:35Barcelona-El Prat
5h 50m
1 stop
SNN19:25Shannon
€336
British Airways
26 Feb
NOC13:00Knock Intl
5h 45m
1 stop
BCN19:45Barcelona-El Prat
4 Mar
BCN06:40Barcelona-El Prat
6h 45m
1 stop
NOC12:25Knock Intl
€342
British Airways
26 Feb
NOC13:00Knock Intl
8h 30m
1 stop
BCN22:30Barcelona-El Prat
4 Mar
BCN06:40Barcelona-El Prat
6h 45m
1 stop
NOC12:25Knock Intl
€343

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 17 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 7/3

10:30-12:10

Nonstop2h 40m

€51

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Fri 27/2

15:05-18:50

Nonstop2h 45m

Barcelona-El Prat

Sun 1/3

10:05-11:50

Nonstop2h 45m

€60

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Wed 25/2

13:20-16:50

Nonstop2h 30m

Barcelona-El Prat

Fri 27/2

10:55-15:00

1 stop5h 05m

€61

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Wed 15/4

19:05-22:35

Nonstop2h 30m

Barcelona-El Prat

Sun 19/4

05:45-07:30

Nonstop2h 45m

€62

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Fri 6/2

17:20-21:05

Nonstop2h 45m

Barcelona-El Prat

Sun 8/2

14:05-15:50

Nonstop2h 45m

€63

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Thu 5/3

20:40-00:25

Nonstop2h 45m

Barcelona-El Prat

Sun 8/3

10:05-11:50

Nonstop2h 45m

€64

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Thu 26/2

13:20-16:50

Nonstop2h 30m

Barcelona-El Prat

Mon 2/3

10:45-12:30

Nonstop2h 45m

€65

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Wed 25/2

13:20-16:50

Nonstop2h 30m

Barcelona-El Prat

Fri 27/2

17:20-21:25

1 stop5h 05m

€65

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Thu 26/2

13:20-16:50

Nonstop2h 30m

Barcelona-El Prat

Sun 1/3

10:05-11:50

Nonstop2h 45m

€66

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Sat 21/2

19:50-23:35

Nonstop2h 45m

Barcelona-El Prat

Wed 25/2

20:35-07:55

1 stop12h 20m

€67

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 €90.

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 €144. 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 €195.

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 €166. Flights to Barcelona-El Prat Airport are more costly in the afternoon, with an average ticket price of €194. 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 €133 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.

Cheap Ireland to Barcelona-El Prat Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Barcelona-El Prat Airport

Best price found

€51

Fastest flight time

2h 20m

Direct flights

Every day
The best one-way flight to Barcelona-El Prat Airport from Ireland in the past 72 hours is €51. The best return flight deal from Ireland to Barcelona-El Prat Airport found on momondo in the last 72 hours is €79.
The fastest flight from Ireland to Barcelona-El Prat Airport takes 2h 20m
Direct flights go from Ireland to Barcelona-El Prat Airport every day.
Search flight deals

  • 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 €49Free CancellationRating
6.9
5,244 reviews
Search Ryanair flights
VuelingPriceFrom €65Free CancellationRating
7.1
1,231 reviews
Search Vueling flights
Aer LingusPriceFrom €78Free CancellationRating
7.2
1,435 reviews
Search Aer Lingus flights
IberiaPriceFrom €86Free CancellationRating
7.0
3,088 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
Calella
Tarragona
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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