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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 21/10. 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

Ryanair Logo
18:00 - 21:30DUB-REU
2h 30mdirect
Ryanair Logo
09:45 - 11:20REU-DUB
2h 35mdirect
£35Ryanair
Find Deal
Sun, 12 Oct - Wed, 15 Oct
Ryanair Logo
18:25 - 21:55DUB-REU
2h 30mdirect
Ryanair Logo
09:45 - 11:20REU-DUB
2h 35mdirect
£36Ryanair
Find Deal
Tue, 21 Oct - Wed, 22 Oct
Multiple Airlines Logo
21:30 - 01:10DUB-BCN
2h 40mdirect
Multiple Airlines Logo
09:45 - 21:55BCN-DUB
13h 10m1 stop
£62Multiple Airlines
Find Deal
Mon, 6 Oct - Wed, 15 Oct
Vueling Logo
13:25 - 23:35DUB-BCN
9h 10m1 stop
Vueling Logo
10:50 - 12:40BCN-DUB
2h 50mdirect
£64Vueling
Find Deal
Wed, 26 Nov - Thu, 27 Nov
Vueling Logo
09:50 - 13:25DUB-BCN
2h 35mdirect
Vueling Logo
07:20 - 09:10BCN-DUB
2h 50mdirect
£70Vueling
Find Deal
Wed, 22 Oct - Fri, 24 Oct
Multiple Airlines Logo
13:20 - 16:50DUB-BCN
2h 30mdirect
Multiple Airlines Logo
11:55 - 17:55BCN-DUB
7h 00m1 stop
£71Multiple Airlines
Find Deal
Fri, 7 Nov - Fri, 14 Nov
KLM Logo
15:40 - 10:25ORK-BCN
17h 45m2 stops
KLM Logo
11:10 - 23:25BCN-ORK
13h 15m1 stop
£165KLM
Find Deal
Sat, 24 Jan - Mon, 26 Jan
KLM Logo
06:00 - 16:30ORK-BCN
9h 30m1 stop
KLM Logo
13:00 - 23:25BCN-ORK
11h 25m1 stop
£208KLM
Find Deal
Fri, 7 Nov - Mon, 10 Nov
British Airways Logo
17:35 - 09:05ORK-BCN
14h 30m1 stop
British Airways Logo
19:15 - 21:00BCN-ORK
26h 45m1 stop
£263British Airways
Find Deal
Mon, 22 Dec - Thu, 1 Jan
British Airways Logo
17:35 - 09:05ORK-BCN
14h 30m1 stop
British Airways Logo
19:15 - 23:25BCN-ORK
5h 10m1 stop
£354British Airways
Find Deal
Mon, 22 Dec - Fri, 2 Jan

Vueling flights from Ireland to Barcelona

Our best Vueling deals on Ireland to Barcelona flight tickets
Vueling
30 Sept
DUB09:50Dublin
2h 35m
BCN13:25Barcelona-El Prat
1 Oct
BCN07:20Barcelona-El Prat
2h 50m
DUB09:10Dublin
£59
Find similar
Vueling
26 Nov
DUB13:25Dublin
9h 10m
1 stop
BCN23:35Barcelona-El Prat
27 Nov
BCN10:50Barcelona-El Prat
2h 50m
DUB12:40Dublin
£64
Find similar
Vueling
22 Oct
DUB09:50Dublin
2h 35m
BCN13:25Barcelona-El Prat
24 Oct
BCN07:20Barcelona-El Prat
2h 50m
DUB09:10Dublin
£70
Find similar

Ryanair flights from Ireland to Barcelona

Our best Ryanair deals on Ireland to Barcelona flight tickets
Ryanair
12 Oct
DUB18:00Dublin
2h 30m
REU21:30Reus
15 Oct
REU09:45Reus
2h 35m
DUB11:20Dublin
£35
Find similar
Ryanair
21 Oct
DUB18:25Dublin
2h 30m
REU21:55Reus
22 Oct
REU09:45Reus
2h 35m
DUB11:20Dublin
£36
Find similar
Ryanair
7 Oct
DUB18:25Dublin
2h 30m
REU21:55Reus
8 Oct
REU09:45Reus
2h 35m
DUB11:20Dublin
£40
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 23 September 2025.
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

DublinReus

DUB - REU

DUBREU

Dublin

Sun 12/10

18:00-21:30

Nonstop2h 30m

Reus

Wed 15/10

09:45-11:20

Nonstop2h 35m

£35

DublinReus

DUB - REU

DUBREU

Dublin

Tue 21/10

18:25-21:55

Nonstop2h 30m

Reus

Wed 22/10

09:45-11:20

Nonstop2h 35m

£36

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Mon 6/10

21:30-01:10

Nonstop2h 40m

Barcelona-El Prat

Wed 15/10

09:45-21:55

1 stop13h 10m

£62

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Wed 26/11

13:25-23:35

1 stop9h 10m

Barcelona-El Prat

Thu 27/11

10:50-12:40

Nonstop2h 50m

£64

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Wed 22/10

09:50-13:25

Nonstop2h 35m

Barcelona-El Prat

Fri 24/10

07:20-09:10

Nonstop2h 50m

£70

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Fri 7/11

13:20-16:50

Nonstop2h 30m

Barcelona-El Prat

Fri 14/11

11:55-17:55

1 stop7h 00m

£71

CorkBarcelona

ORK - BCN

ORKBCN

Cork

Sat 24/1

15:40-10:25

2 stops17h 45m

Barcelona-El Prat

Mon 26/1

11:10-23:25

1 stop13h 15m

£165

CorkBarcelona

ORK - BCN

ORKBCN

Cork

Fri 7/11

06:00-16:30

1 stop9h 30m

Barcelona-El Prat

Mon 10/11

13:00-23:25

1 stop11h 25m

£208

CorkBarcelona

ORK - BCN

ORKBCN

Cork

Mon 22/12

17:35-09:05

1 stop14h 30m

Barcelona-El Prat

Thu 1/1

19:15-21:00

1 stop26h 45m

£263

CorkBarcelona

ORK - BCN

ORKBCN

Cork

Mon 22/12

17:35-09:05

1 stop14h 30m

Barcelona-El Prat

Fri 2/1

19:15-23:25

1 stop5h 10m

£354

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Barcelona from

How to get the cheapest flight ticket from Ireland to Barcelona

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?

If you aren’t able to travel during the month of January, then book flights to Barcelona from Ireland during November instead. Flights to Barcelona in November, while not as cheap as those in January, still average around £80.

What is the cheapest day to depart on your flight to Barcelona?

Our data shows that Monday is the least expensive day to fly to Barcelona. Tickets to fly out on this day can be as low as £104. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Barcelona for around £147.

What is the cheapest time of day to depart on your flight to Barcelona?

Flying to Barcelona from Ireland at midday is the least expensive time of day to depart. momondo users have found prices as low as £134 when looking at flights departing at midday. Flights in the morning are often more expensive, with an average ticket price of £165.

What is the cheapest Ireland to Barcelona flight route?

Fly from Cork to Girona Costa Brava for the best Ireland - Barcelona flight prices

How far in advance should I book a flight to Barcelona?

You are more likely to see cheaper flights to Barcelona from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around £124 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from Ireland for as low as £96 on momondo.

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

There are 2 cabin classes available to choose from on Ireland to Barcelona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Ireland to Barcelona flight deals and tips

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

Fastest flight time

2h 20m

Direct flights

Every day

Airports in Barcelona

2 airports
The fastest flight from Ireland to Barcelona takes 2h 20m
Direct flights go from Ireland to Barcelona every day.
There are 2 airports near Barcelona: Reus (REU), Barcelona-El Prat (BCN)
Search flight deals

  • When did momondo last update prices for flights from Ireland to Barcelona?

    Prices for flights from Ireland to Barcelona were last updated today.

  • How many operators does momondo search for flights from Ireland to Barcelona?

  • How old do you have to be to fly from Ireland to Barcelona?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The travel and health documents required for your trip to Barcelona can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ireland to Barcelona

Compare and see reviews for airlines that fly from Ireland to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £41Free CancellationRating
6.8
5,165 reviews
Search Ryanair flights
VuelingPriceFrom £48Free CancellationRating
7.1
1,189 reviews
Search Vueling flights
Aer LingusPriceFrom £64Free CancellationRating
7.2
1,296 reviews
Search Aer Lingus flights
TUI AirwaysPriceFrom £155Free CancellationRating
6.4
17 reviews
Search TUI Airways flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to Barcelona. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Barcelona from Ireland which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Ireland and Barcelona by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Barcelona from Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 54.9 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport
Reus Airport