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Cheap flights from Ireland to Barcelona from €17

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 23/9. 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
10:55 - 14:15DUB-GRO
2h 20mdirect
Ryanair Logo
05:55 - 07:30GRO-DUB
2h 35mdirect
€34Ryanair
Find Deal
Wed, 8 Oct - Wed, 15 Oct
Ryanair Logo
19:40 - 23:00DUB-GRO
2h 20mdirect
Ryanair Logo
05:55 - 07:30GRO-DUB
2h 35mdirect
€39Ryanair
Find Deal
Mon, 22 Sep - Wed, 24 Sep
Ryanair Logo
11:20 - 14:50DUB-REU
2h 30mdirect
Ryanair Logo
09:45 - 11:20REU-DUB
2h 35mdirect
€40Ryanair
Find Deal
Wed, 8 Oct - Wed, 15 Oct
Vueling Logo
08:15 - 12:00DUB-BCN
2h 45mdirect
Vueling Logo
07:20 - 09:10BCN-DUB
2h 50mdirect
€77Vueling
Find Deal
Sat, 11 Oct - Fri, 24 Oct
Vueling Logo
21:30 - 01:10DUB-BCN
2h 40mdirect
Vueling Logo
07:20 - 09:10BCN-DUB
2h 50mdirect
€78Vueling
Find Deal
Mon, 29 Sep - Thu, 2 Oct
Logo
07:15 - 15:10DUB-BCN
6h 55m1 stop
Logo
07:20 - 09:10BCN-DUB
2h 50mdirect
€81
Find Deal
Mon, 6 Oct - Wed, 15 Oct
Logo
21:30 - 01:10DUB-BCN
2h 40mdirect
Logo
23:05 - 00:45BCN-DUB
2h 40mdirect
€85
Find Deal
Mon, 22 Sep - Wed, 24 Sep
SWISS Logo
16:50 - 19:10ORK-BCN
25h 20m1 stop
SWISS Logo
06:00 - 13:05BCN-ORK
8h 05m1 stop
€206SWISS
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Fri, 12 Sep - Tue, 16 Sep
KLM Logo
06:00 - 08:40ORK-BCN
25h 40m1 stop
KLM Logo
19:40 - 22:25BCN-ORK
27h 45m1 stop
€259KLM
Find Deal
Sat, 11 Oct - Fri, 17 Oct
KLM Logo
06:00 - 08:40ORK-BCN
25h 40m1 stop
KLM Logo
19:40 - 22:25BCN-ORK
27h 45m1 stop
€304KLM
Find Deal
Wed, 1 Oct - Fri, 3 Oct

Vueling flights from Ireland to Barcelona

Our best Vueling deals on Ireland to Barcelona flight tickets
Vueling
11 Oct
DUB08:15Dublin
2h 45m
BCN12:00Barcelona-El Prat
24 Oct
BCN07:20Barcelona-El Prat
2h 50m
DUB09:10Dublin
€77
Find similar
Vueling
29 Sept
DUB21:30Dublin
2h 40m
BCN01:10Barcelona-El Prat
2 Oct
BCN07:20Barcelona-El Prat
2h 50m
DUB09:10Dublin
€78
Find similar
Vueling
10 Oct
DUB20:55Dublin
2h 40m
BCN00:35Barcelona-El Prat
12 Oct
BCN07:40Barcelona-El Prat
2h 50m
DUB09:30Dublin
€81
Find similar

Lufthansa flights from Ireland to Barcelona

Our best Lufthansa deals on Ireland to Barcelona flight tickets
Lufthansa
24 Sept
ORK17:10Cork
15h 20m
1 stop
BCN09:30Barcelona-El Prat
28 Sept
BCN08:00Barcelona-El Prat
9h 25m
1 stop
ORK16:25Cork
€282
Find similar
Lufthansa
2 Sept
DUB20:00Dublin
14h 55m
2 stops
BCN11:55Barcelona-El Prat
9 Sept
BCN06:50Barcelona-El Prat
5h 35m
1 stop
DUB11:25Dublin
€320
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 13,528 searches. Data last updated 26 August 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

DublinGirona

DUB - GRO

DUBGRO

Dublin

Wed 8/10

10:55-14:15

Nonstop2h 20m

Girona Costa Brava

Wed 15/10

05:55-07:30

Nonstop2h 35m

€34

DublinGirona

DUB - GRO

DUBGRO

Dublin

Mon 22/9

19:40-23:00

Nonstop2h 20m

Girona Costa Brava

Wed 24/9

05:55-07:30

Nonstop2h 35m

€39

DublinReus

DUB - REU

DUBREU

Dublin

Wed 8/10

11:20-14:50

Nonstop2h 30m

Reus

Wed 15/10

09:45-11:20

Nonstop2h 35m

€40

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Sat 11/10

08:15-12:00

Nonstop2h 45m

Barcelona-El Prat

Fri 24/10

07:20-09:10

Nonstop2h 50m

€77

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Mon 29/9

21:30-01:10

Nonstop2h 40m

Barcelona-El Prat

Thu 2/10

07:20-09:10

Nonstop2h 50m

€78

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Mon 6/10

07:15-15:10

1 stop6h 55m

Barcelona-El Prat

Wed 15/10

07:20-09:10

Nonstop2h 50m

€80

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Mon 22/9

21:30-01:10

Nonstop2h 40m

Barcelona-El Prat

Wed 24/9

23:05-00:45

Nonstop2h 40m

€85

CorkBarcelona

ORK - BCN

ORKBCN

Cork

Fri 12/9

16:50-19:10

1 stop25h 20m

Barcelona-El Prat

Tue 16/9

06:00-13:05

1 stop8h 05m

€206

CorkBarcelona

ORK - BCN

ORKBCN

Cork

Sat 11/10

06:00-08:40

1 stop25h 40m

Barcelona-El Prat

Fri 17/10

19:40-22:25

1 stop27h 45m

€259

CorkBarcelona

ORK - BCN

ORKBCN

Cork

Wed 1/10

06:00-08:40

1 stop25h 40m

Barcelona-El Prat

Fri 3/10

19:40-22:25

1 stop27h 45m

€304

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 November, then book flights to Barcelona from Ireland during January instead. Flights to Barcelona 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?

The cheapest day to depart from Ireland to Barcelona is on a Wednesday. Travellers who choose to depart for Barcelona on a Wednesday will often find tickets for as low as €153. 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 on Saturday is €190.

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

Flying to Barcelona from Ireland in the evening is the least expensive time of day to depart. momondo users have found prices as low as €175 when looking at flights departing in the evening. At midday is when there is more demand to fly to Barcelona, so prices are often more expensive at around €208 per ticket.

What is the cheapest Ireland to Barcelona flight route?

Fly from Dublin to Barcelona-El Prat 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 €144 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 €102 on momondo.

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

There are 1 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 10m

Direct flights

Every day

Airports in Barcelona

2 airports
The fastest flight from Ireland to Barcelona takes 2h 10m
Direct flights go from Ireland to Barcelona every day.
There are 2 airports near Barcelona: Girona Costa Brava (GRO), 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 are updated daily.

  • 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 stopovers 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 necessary travel and health documents for your Barcelona trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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
VuelingPriceFrom €67Free CancellationRating
7.1
1,180 reviews
Search Vueling flights
Aer LingusPriceFrom €77Free CancellationRating
7.2
1,237 reviews
Search Aer Lingus flights
IberiaPriceFrom €106Free CancellationRating
7.0
2,891 reviews
Search Iberia flights
KLMPriceFrom €270Free CancellationRating
7.8
1,387 reviews
Search KLM flights

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?

Once all potential Ireland to Barcelona flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Barcelona, momondo offers a useful price alert feature which will track prices for flights to Barcelona from Ireland and alert you when they change.

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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 88.4 km from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport
Reus Airport