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Cheap flights from Ireland to Spain 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 Spain departing on 28/11. 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 Spain

Recent return flight deals from Ireland to Spain

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:05 - 11:50DUB-BCN
2h 45mdirect
Multiple Airlines Logo
10:50 - 12:40BCN-DUB
2h 50mdirect
€42Multiple Airlines
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Tue, 16 Dec - Wed, 17 Dec
Ryanair Logo
05:45 - 09:25DUB-VLC
2h 40mdirect
Ryanair Logo
06:10 - 07:50VLC-DUB
2h 40mdirect
€48Ryanair
Find Deal
Thu, 11 Dec - Sat, 13 Dec
Iberia Express Logo
09:40 - 13:20DUB-MAD
2h 40mdirect
Iberia Express Logo
07:20 - 08:55MAD-DUB
2h 35mdirect
€84Iberia Express
Find Deal
Thu, 4 Dec - Sun, 7 Dec
Iberia Express Logo
09:40 - 13:20DUB-MAD
2h 40mdirect
Iberia Express Logo
07:20 - 08:55MAD-DUB
2h 35mdirect
€85Iberia Express
Find Deal
Thu, 4 Dec - Sun, 7 Dec
Vueling Logo
13:20 - 16:50DUB-BCN
2h 30mdirect
Vueling Logo
10:50 - 12:40BCN-DUB
2h 50mdirect
€86Vueling
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Wed, 3 Dec - Thu, 4 Dec
Aer Lingus Logo
06:15 - 09:55DUB-MAD
2h 40mdirect
Aer Lingus Logo
10:40 - 12:20MAD-DUB
2h 40mdirect
€87Aer Lingus
Find Deal
Tue, 18 Nov - Tue, 25 Nov
Aer Lingus Logo
16:50 - 20:25DUB-BCN
2h 35mdirect
Aer Lingus Logo
21:05 - 22:50BCN-DUB
2h 45mdirect
€89Aer Lingus
Find Deal
Fri, 12 Dec - Sun, 14 Dec
Iberia Logo
09:40 - 13:20DUB-MAD
2h 40mdirect
Iberia Logo
07:20 - 08:55MAD-DUB
2h 35mdirect
€90Iberia
Find Deal
Thu, 4 Dec - Mon, 8 Dec
Iberia Logo
09:40 - 13:20DUB-MAD
2h 40mdirect
Iberia Logo
07:20 - 08:55MAD-DUB
2h 35mdirect
€91Iberia
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Wed, 3 Dec - Sun, 7 Dec
Vueling Logo
13:20 - 23:20DUB-AGP
9h 00m1 stop
Vueling Logo
06:45 - 12:40AGP-DUB
6h 55m1 stop
€100Vueling
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Wed, 3 Dec - Thu, 18 Dec

Ryanair flights from Ireland to Spain

Our best Ryanair deals on Ireland to Spain flight tickets
Ryanair
11 Dec
DUB05:45Dublin
2h 40m
VLC09:25Valencia
13 Dec
VLC06:10Valencia
2h 40m
DUB07:50Dublin
€48
Find similar
Ryanair
2 Dec
DUB16:55Dublin
2h 45m
BCN20:40Barcelona-El Prat
14 Dec
BCN10:05Barcelona-El Prat
2h 45m
DUB11:50Dublin
€49
Find similar
Ryanair
18 Nov
DUB16:55Dublin
2h 45m
BCN20:40Barcelona-El Prat
19 Nov
BCN22:05Barcelona-El Prat
2h 45m
DUB23:50Dublin
€50
Find similar

Iberia Express flights from Ireland to Spain

Our best Iberia Express deals on Ireland to Spain flight tickets
Iberia Express
12 Nov
DUB09:40Dublin
2h 40m
MAD13:20Madrid Barajas
16 Nov
MAD07:20Madrid Barajas
2h 35m
DUB08:55Dublin
€81
Find similar
Iberia Express
4 Dec
DUB09:40Dublin
2h 40m
MAD13:20Madrid Barajas
7 Dec
MAD07:20Madrid Barajas
2h 35m
DUB08:55Dublin
€84
Find similar
Iberia Express
4 Dec
DUB09:40Dublin
2h 40m
MAD13:20Madrid Barajas
7 Dec
MAD07:20Madrid Barajas
2h 35m
DUB08:55Dublin
€85
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Spain 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 5 November 2025.
Use the filters below to find and compare flights from Ireland to Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Tue 16/12

08:05-11:50

Nonstop2h 45m

Barcelona-El Prat

Wed 17/12

10:50-12:40

Nonstop2h 50m

€42

DublinValencia

DUB - VLC

DUBVLC

Dublin

Thu 11/12

05:45-09:25

Nonstop2h 40m

Valencia

Sat 13/12

06:10-07:50

Nonstop2h 40m

€48

DublinMadrid

DUB - MAD

DUBMAD

Dublin

Thu 4/12

09:40-13:20

Nonstop2h 40m

Madrid Barajas

Sun 7/12

07:20-08:55

Nonstop2h 35m

€84

DublinMadrid

DUB - MAD

DUBMAD

Dublin

Thu 4/12

09:40-13:20

Nonstop2h 40m

Madrid Barajas

Sun 7/12

07:20-08:55

Nonstop2h 35m

€85

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

€86

DublinMadrid

DUB - MAD

DUBMAD

Dublin

Tue 18/11

06:15-09:55

Nonstop2h 40m

Madrid Barajas

Tue 25/11

10:40-12:20

Nonstop2h 40m

€87

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Fri 12/12

16:50-20:25

Nonstop2h 35m

Barcelona-El Prat

Sun 14/12

21:05-22:50

Nonstop2h 45m

€89

DublinMadrid

DUB - MAD

DUBMAD

Dublin

Thu 4/12

09:40-13:20

Nonstop2h 40m

Madrid Barajas

Mon 8/12

07:20-08:55

Nonstop2h 35m

€90

DublinMadrid

DUB - MAD

DUBMAD

Dublin

Wed 3/12

09:40-13:20

Nonstop2h 40m

Madrid Barajas

Sun 7/12

07:20-08:55

Nonstop2h 35m

€91

DublinMálaga

DUB - AGP

DUBAGP

Dublin

Wed 3/12

13:20-23:20

1 stop9h 00m

Malaga

Thu 18/12

06:45-12:40

1 stop6h 55m

€100

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 Spain from

How to get the cheapest flight ticket from Ireland to Spain

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 Spain?

The month of November is, on average, the cheapest month to fly to Spain from Ireland, with most prices found around €87. If you don’t want to visit Spain in November, then you should wait until January to fly from Ireland, when ticket prices are also cheap, with an average price of €91.

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

The cheapest day to depart from Ireland to Spain is on a Wednesday. Travellers who choose to depart for Spain on a Wednesday will often find tickets for as low as €149. The most expensive day to fly to Spain is Sunday, with ticket prices averaging around €203.

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

Our most recent data shows that the best time of day to fly to Spain is in the evening. Flights from Ireland to Spain during this time can be as low as €178. Flights at midday are often more expensive, with an average ticket price of €238.

What is the cheapest Ireland to Spain flight route?

Fly from Dublin to Barcelona-El Prat for the best Ireland - Spain flight prices

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

You are more likely to see cheaper flights to Spain from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around €142 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from Ireland for as low as €111 on momondo.

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

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

No. A direct flight is the cheapest option for a flight between Ireland to Spain.

Cheap Ireland to Spain flight deals and tips

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

Best price found

€57

Fastest flight time

2h 10m

Direct flights

Every day

Airports in Spain

3 airports
The best one-way flight to Spain from Ireland in the past 72 hours is €57. The best return flight deal from Ireland to Spain found on momondo in the last 72 hours is €109.
The fastest flight from Ireland to Spain takes 2h 10m
Direct flights go from Ireland to Spain every day.
There are 3 airports near Spain: Madrid Barajas (MAD), Bilbao (BIO), Barcelona-El Prat (BCN)
Search flight deals

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

    Prices for flights from Ireland to Spain are updated daily.

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

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

    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 Spain.

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

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

Best airlines flying from Ireland to Spain

Compare and see reviews for airlines that fly from Ireland to Spain with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €64Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
VuelingPriceFrom €73Free CancellationRating
7.1
1,206 reviews
Search Vueling flights
Iberia ExpressPriceFrom €75Free CancellationRating
7.4
101 reviews
Search Iberia Express flights
IberiaPriceFrom €79Free CancellationRating
7.0
3,006 reviews
Search Iberia flights
TAP AIR PORTUGALPriceFrom €94Free CancellationRating
7.1
2,046 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom €122Free CancellationRating
7.7
1,405 reviews
Search KLM flights
SWISSPriceFrom €128Free CancellationRating
7.5
1,777 reviews
Search SWISS flights
LufthansaPriceFrom €193Free CancellationRating
6.8
7,552 reviews
Search Lufthansa flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Spain from Ireland.

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

All flight searches from Ireland to Spain on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Ireland to Spain flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Ireland to Spain now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Spain and let you know when they change.

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Find better results for your trip to Spain

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