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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 4/10. 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
07:45 - 11:05DUB-GRO
2h 20mdirect
Ryanair Logo
05:55 - 07:30GRO-DUB
2h 35mdirect
€39Ryanair
Find Deal
Thu, 2 Oct - Wed, 8 Oct
Ryanair Logo
19:40 - 23:00DUB-GRO
2h 20mdirect
Ryanair Logo
22:45 - 00:20GRO-DUB
2h 35mdirect
€40Ryanair
Find Deal
Mon, 29 Sep - Fri, 3 Oct
Vueling Logo
13:20 - 16:50DUB-BCN
2h 30mdirect
Vueling Logo
10:50 - 12:40BCN-DUB
2h 50mdirect
€72Vueling
Find Deal
Wed, 3 Dec - Thu, 4 Dec
Logo
21:00 - 00:40DUB-BCN
2h 40mdirect
Logo
16:10 - 17:55BCN-DUB
2h 45mdirect
€72
Find Deal
Wed, 8 Oct - Fri, 10 Oct
Logo
21:00 - 00:40DUB-BCN
2h 40mdirect
Logo
16:10 - 20:25BCN-DUB
29h 15m1 stop
€73
Find Deal
Wed, 8 Oct - Fri, 10 Oct
Vueling Logo
21:00 - 00:40DUB-BCN
2h 40mdirect
Vueling Logo
07:20 - 09:10BCN-DUB
2h 50mdirect
€81Vueling
Find Deal
Wed, 24 Sep - Thu, 25 Sep
Aer Lingus Logo
07:05 - 10:50DUB-BCN
2h 45mdirect
Aer Lingus Logo
11:30 - 13:20BCN-DUB
2h 50mdirect
€90Aer Lingus
Find Deal
Thu, 8 Jan - Mon, 12 Jan
Aer Lingus Logo
07:05 - 10:50DUB-BCN
2h 45mdirect
Aer Lingus Logo
11:30 - 13:20BCN-DUB
2h 50mdirect
€100Aer Lingus
Find Deal
Thu, 8 Jan - Sat, 10 Jan
KLM Logo
17:10 - 10:20ORK-BCN
16h 10m1 stop
KLM Logo
19:40 - 14:40BCN-ORK
20h 00m2 stops
€318KLM
Find Deal
Sat, 4 Oct - Wed, 8 Oct
KLM Logo
17:10 - 10:20ORK-BCN
16h 10m1 stop
KLM Logo
19:40 - 14:40BCN-ORK
20h 00m2 stops
€328KLM
Find Deal
Sat, 4 Oct - Wed, 8 Oct

Vueling flights from Ireland to Barcelona

Our best Vueling deals on Ireland to Barcelona flight tickets
Vueling
3 Dec
DUB13:20Dublin
2h 30m
BCN16:50Barcelona-El Prat
4 Dec
BCN10:50Barcelona-El Prat
2h 50m
DUB12:40Dublin
€72
Find similar
Vueling
24 Sept
DUB21:00Dublin
2h 40m
BCN00:40Barcelona-El Prat
25 Sept
BCN07:20Barcelona-El Prat
2h 50m
DUB09:10Dublin
€81
Find similar
Vueling
3 Dec
DUB13:20Dublin
2h 30m
BCN16:50Barcelona-El Prat
9 Dec
BCN20:45Barcelona-El Prat
17h 00m
1 stop
DUB12:45Dublin
€84
Find similar

Ryanair flights from Ireland to Barcelona

Our best Ryanair deals on Ireland to Barcelona flight tickets
Ryanair
2 Oct
DUB07:45Dublin
2h 20m
GRO11:05Girona Costa Brava
8 Oct
GRO05:55Girona Costa Brava
2h 35m
DUB07:30Dublin
€39
Find similar
Ryanair
29 Sept
DUB19:40Dublin
2h 20m
GRO23:00Girona Costa Brava
3 Oct
GRO22:45Girona Costa Brava
2h 35m
DUB00:20Dublin
€40
Find similar
Ryanair
4 Oct
DUB19:15Dublin
2h 20m
GRO22:35Girona Costa Brava
5 Oct
GRO06:50Girona Costa Brava
2h 35m
DUB08:25Dublin
€55
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 13 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

DublinGirona

DUB - GRO

DUBGRO

Dublin

Thu 2/10

07:45-11:05

Nonstop2h 20m

Girona Costa Brava

Wed 8/10

05:55-07:30

Nonstop2h 35m

€39

DublinGirona

DUB - GRO

DUBGRO

Dublin

Mon 29/9

19:40-23:00

Nonstop2h 20m

Girona Costa Brava

Fri 3/10

22:45-00:20

Nonstop2h 35m

€40

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Wed 3/12

13:20-16:50

Nonstop2h 30m

Barcelona-El Prat

Thu 4/12

10:50-12:40

Nonstop2h 50m

€72

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Wed 8/10

21:00-00:40

Nonstop2h 40m

Barcelona-El Prat

Fri 10/10

16:10-17:55

Nonstop2h 45m

€72

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Wed 8/10

21:00-00:40

Nonstop2h 40m

Barcelona-El Prat

Fri 10/10

16:10-20:25

1 stop29h 15m

€73

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Wed 24/9

21:00-00:40

Nonstop2h 40m

Barcelona-El Prat

Thu 25/9

07:20-09:10

Nonstop2h 50m

€81

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Thu 8/1

07:05-10:50

Nonstop2h 45m

Barcelona-El Prat

Mon 12/1

11:30-13:20

Nonstop2h 50m

€90

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Thu 8/1

07:05-10:50

Nonstop2h 45m

Barcelona-El Prat

Sat 10/1

11:30-13:20

Nonstop2h 50m

€100

CorkBarcelona

ORK - BCN

ORKBCN

Cork

Sat 4/10

17:10-10:20

1 stop16h 10m

Barcelona-El Prat

Wed 8/10

19:40-14:40

2 stops20h 00m

€318

CorkBarcelona

ORK - BCN

ORKBCN

Cork

Sat 4/10

17:10-10:20

1 stop16h 10m

Barcelona-El Prat

Wed 8/10

19:40-14:40

2 stops20h 00m

€328

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

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 €152. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Barcelona on Friday is €196.

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 €174 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 €204 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 €143 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 €101 on momondo.

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

There is only 1 cabin class 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

3 airports
The fastest flight from Ireland to Barcelona takes 2h 10m
Direct flights go from Ireland to Barcelona every day.
There are 3 airports near Barcelona: Reus (REU), 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 €66Free CancellationRating
7.1
1,185 reviews
Search Vueling flights
Aer LingusPriceFrom €77Free CancellationRating
7.2
1,271 reviews
Search Aer Lingus flights
IberiaPriceFrom €106Free CancellationRating
7.0
2,928 reviews
Search Iberia flights
KLMPriceFrom €269Free CancellationRating
7.8
1,385 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.

An easier way to manage your Barcelona trip

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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