Cheap Flights from Dublin to Madrid

What drives demand here is the school calendar first and Madrid's seasons second. Holidays in Ireland — midterms, Easter and the long summer break — lift fares, while spring and autumn stay busy with visitors who want mild weather for the city itself. December anchors the other end of the chart as the cheapest month, so travelling in its early weeks sidesteps the Christmas build-up. Midweek departures usually cost less than Fridays and Sundays, and the earlier you settle a summer date, the steadier the fare stays.

Low-cost carriers supply most of the headline fares on this route: Ryanair, Iberia Express and Vueling, whose tickets cover a small cabin bag and treat everything beyond it as an add-on. Aer Lingus and Iberia hold the full-service side, with checked baggage and more flexible rebooking built into the fare. Air France, KLM Royal Dutch Airlines and Scandinavian Airlines appear mainly as connecting options through their own hubs, useful when the direct times don't suit you, while Emerald Airlines rounds out the list on the regional side. The practical difference is what the ticket includes, so weigh the total with bags before you pick.

Touch down at Barajas late in the day and getting into town becomes the first decision: the metro winds down before the night is over, while the airport express bus runs around the clock and taxis queue outside the terminals. The airport itself is large and spread out, so leave a little time for the walk or the shuttle between gates after landing. In daytime the metro and the local train line are the straightforward ways in, and Barajas sits far enough from the centre that the ride is a proper journey rather than a hop.

Currency

EUR (€)

Power sockets

Type C, F · 230 V

Language

Spanish

Emergency number

112, 061, 091

Driving side

right

Calling code

+34

Internet domain

.es

EU / Schengen

EU member, Schengen area

Population of Madrid

3.5 M (2025)

Time zone

UTC+02 (Europe/Madrid)

Country facts: Wikidata

• Check what the base fare includes before comparing prices, because Ryanair, Iberia Express and Vueling charge separately for bags and seat choice.
• Confirm the departure is from Dublin Airport, the city's only one, which keeps the start of the trip simple.
• If your itinerary connects through Paris, Amsterdam or Copenhagen, check that every sector sits on one ticket, since separate bookings leave you exposed if a leg is missed.
• Check the documents Spain requires for your nationality, and that your passport or identity card stays valid for the whole trip.
• Check the price calendar before fixing a date, since the fare chart dips lowest in December and midweek departures usually cost less.