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Cheap flights from Spain to Ireland from €15

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Spain to Ireland departing on 14/12. 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 Spain to Ireland

Recent return flight deals from Spain to Ireland

Enter your travel dates to find the best prices.
Ryanair Logo
14:45 - 16:40ALC-DUB
2h 55mdirect
Ryanair Logo
08:50 - 12:45DUB-ALC
2h 55mdirect
€37Ryanair
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Sat, 13 Dec - Sun, 14 Dec
Ryanair Logo
21:40 - 23:25BCN-DUB
2h 45mdirect
Ryanair Logo
09:45 - 13:30DUB-BCN
2h 45mdirect
€47Ryanair
Find Deal
Fri, 12 Dec - Sun, 14 Dec
Ryanair Logo
18:30 - 20:15BCN-DUB
2h 45mdirect
Ryanair Logo
05:45 - 09:30DUB-BCN
2h 45mdirect
€48Ryanair
Find Deal
Thu, 11 Dec - Sun, 14 Dec
Ryanair Logo
12:55 - 14:40BCN-DUB
2h 45mdirect
Ryanair Logo
05:45 - 09:30DUB-BCN
2h 45mdirect
€49Ryanair
Find Deal
Fri, 12 Dec - Sun, 14 Dec
Ryanair Logo
14:45 - 16:40ALC-DUB
2h 55mdirect
Ryanair Logo
08:50 - 12:45DUB-ALC
2h 55mdirect
€49Ryanair
Find Deal
Sat, 13 Dec - Sun, 14 Dec
Multiple Airlines Logo
22:20 - 23:55MAD-DUB
2h 35mdirect
Multiple Airlines Logo
16:15 - 19:50DUB-MAD
2h 35mdirect
€72Multiple Airlines
Find Deal
Tue, 10 Feb - Fri, 20 Feb
Multiple Airlines Logo
13:05 - 14:10SDR-DUB
2h 05mdirect
Multiple Airlines Logo
06:20 - 08:10DUB-SDR
24h 50m1 stop
€89Multiple Airlines
Find Deal
Sun, 14 Dec - Mon, 15 Dec
Lufthansa Logo
11:35 - 17:10BIO-DUB
6h 35m1 stop
Lufthansa Logo
10:50 - 23:20DUB-BIO
11h 30m1 stop
€109Lufthansa
Find Deal
Thu, 22 Jan - Sun, 25 Jan
Lufthansa Logo
11:35 - 17:10BIO-DUB
6h 35m1 stop
Lufthansa Logo
17:55 - 10:50DUB-BIO
15h 55m1 stop
€114Lufthansa
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Fri, 12 Dec - Mon, 15 Dec
Vueling Logo
22:30 - 12:40GRX-DUB
15h 10m1 stop
Vueling Logo
13:20 - 21:50DUB-GRX
7h 30m1 stop
€162Vueling
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Thu, 26 Feb - Tue, 3 Mar

Ryanair flights from Spain to Ireland

Our best Ryanair deals on Spain to Ireland flight tickets
Ryanair
13 Dec
ALC14:45Alicante
2h 55m
DUB16:40Dublin
14 Dec
DUB08:50Dublin
2h 55m
ALC12:45Alicante
€37
Find similar
Ryanair
22 Nov
BCN14:05Barcelona-El Prat
2h 45m
DUB15:50Dublin
24 Nov
DUB06:20Dublin
2h 45m
BCN10:05Barcelona-El Prat
€40
Find similar
Ryanair
12 Dec
BCN21:40Barcelona-El Prat
2h 45m
DUB23:25Dublin
14 Dec
DUB09:45Dublin
2h 45m
BCN13:30Barcelona-El Prat
€47
Find similar

Iberia Express flights from Spain to Ireland

Our best Iberia Express deals on Spain to Ireland flight tickets
Iberia Express
24 Nov
MAD07:20Madrid Barajas
2h 35m
DUB08:55Dublin
29 Nov
DUB09:40Dublin
2h 40m
MAD13:20Madrid Barajas
€101
Find similar
Iberia Express
24 Nov
MAD07:20Madrid Barajas
2h 35m
DUB08:55Dublin
25 Nov
DUB09:40Dublin
2h 40m
MAD13:20Madrid Barajas
€133
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Spain to Ireland 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 14 November 2025.
Use the filters below to find and compare flights from Spain to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AlicanteDublin

ALC - DUB

ALCDUB

Alicante

Sat 13/12

14:45-16:40

Nonstop2h 55m

Dublin

Sun 14/12

08:50-12:45

Nonstop2h 55m

€37

BarcelonaDublin

BCN - DUB

BCNDUB

Barcelona-El Prat

Fri 12/12

21:40-23:25

Nonstop2h 45m

Dublin

Sun 14/12

09:45-13:30

Nonstop2h 45m

€47

BarcelonaDublin

BCN - DUB

BCNDUB

Barcelona-El Prat

Thu 11/12

18:30-20:15

Nonstop2h 45m

Dublin

Sun 14/12

05:45-09:30

Nonstop2h 45m

€48

BarcelonaDublin

BCN - DUB

BCNDUB

Barcelona-El Prat

Fri 12/12

12:55-14:40

Nonstop2h 45m

Dublin

Sun 14/12

05:45-09:30

Nonstop2h 45m

€49

AlicanteDublin

ALC - DUB

ALCDUB

Alicante

Sat 13/12

14:45-16:40

Nonstop2h 55m

Dublin

Sun 14/12

08:50-12:45

Nonstop2h 55m

€49

MadridDublin

MAD - DUB

MADDUB

Madrid Barajas

Tue 10/2

22:20-23:55

Nonstop2h 35m

Dublin

Fri 20/2

16:15-19:50

Nonstop2h 35m

€72

SantanderDublin

SDR - DUB

SDRDUB

Santander

Sun 14/12

13:05-14:10

Nonstop2h 05m

Dublin

Mon 15/12

06:20-08:10

1 stop24h 50m

€89

BilbaoDublin

BIO - DUB

BIODUB

Bilbao

Thu 22/1

11:35-17:10

1 stop6h 35m

Dublin

Sun 25/1

10:50-23:20

1 stop11h 30m

€109

BilbaoDublin

BIO - DUB

BIODUB

Bilbao

Fri 12/12

11:35-17:10

1 stop6h 35m

Dublin

Mon 15/12

17:55-10:50

1 stop15h 55m

€114

GranadaDublin

GRX - DUB

GRXDUB

Granada Federico Garcia Lorca

Thu 26/2

22:30-12:40

1 stop15h 10m

Dublin

Tue 3/3

13:20-21:50

1 stop7h 30m

€162

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 Ireland from

How to get the cheapest flight ticket from Spain to Ireland

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 Ireland?

The month of November is another great option to travel to Ireland, with average flight prices from Spain averaging around €71.

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

The cheapest day to depart on your flight to Ireland is on a Wednesday when prices can be found for as low as €96. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around €317. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

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

In the morning is the cheapest time of day to fly from Spain to Ireland when you can find flight prices for as low as €135. Flying to Ireland in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the afternoon when prices are around €204.

What is the cheapest Spain to Ireland flight route?

Fly from Madrid Barajas to Dublin for the best Spain - Ireland flight prices

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

You are more likely to see cheaper flights to Ireland from Spain when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €109 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Spain for as low as €78 on momondo.

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

There are 2 cabin classes available to choose from on Spain to Ireland 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 Spain to Ireland flights?

You could potentially save up to 13% on your flight if you consider stops on a Spain to Ireland flight.

Cheap Spain to Ireland flight deals and tips

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

Best price found

€85

Fastest flight time

2h 05m

Direct flights

Every day

Airports in Ireland

1 airport
The best one-way flight to Ireland from Spain in the past 72 hours is €85. The best return flight deal from Spain to Ireland found on momondo in the last 72 hours is €86.
The fastest flight from Spain to Ireland takes 2h 05m
Direct flights go from Spain to Ireland every day.
There is 1 airport near Ireland: Dublin (DUB)
Search flight deals

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

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

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

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

    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 Spain to Ireland.

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

    The required travel and health documents for your Ireland 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 Ireland. 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 Spain to Ireland?

Best airlines flying from Spain to Ireland

Compare and see reviews for airlines that fly from Spain to Ireland with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom €71Free CancellationRating
7.0
3,016 reviews
Search Iberia flights
Iberia ExpressPriceFrom €73Free CancellationRating
7.4
102 reviews
Search Iberia Express flights
VuelingPriceFrom €92Free CancellationRating
7.1
1,207 reviews
Search Vueling flights
Aer LingusPriceFrom €99Free CancellationRating
7.2
1,370 reviews
Search Aer Lingus flights

Why use momondo?

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

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 Spain to Ireland for you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ireland from Spain.

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

Price alerts on flights to Ireland from Spain 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.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €39
Flights to Corkfrom €106
Flights to Shannon, Clarefrom €109
Flights to Donegalfrom €77
Flights to Milltown (Kerry)from €39