Cheap Flights Madrid to Dublin
Cheap flights from Madrid to Dublin start from around $35 one way, and the route is served non-stop several times a day. Whether you are after pints in Temple Bar, a walk along the Liffey or a base for a road trip along the Wild Atlantic Way, the fare should be the easy part. Search and book your flight and compare every Madrid–Dublin departure in one search.
Here is how to pay the lowest realistic fare on MAD–DUB.
How to find cheap flights from Madrid to Dublin
Madrid–Dublin is a competitive route with two airlines flying direct, which keeps return fares low most of the year.
- Book 3–6 weeks ahead. Fares on this route rise sharply in the last 10 days before departure.
- Fly midweek. Tuesday and Wednesday departures are typically $20–40 cheaper than Friday and Sunday.
- Travel off-season. January, February and November are the bargain months; Dublin is quiet, hotels are cheap and the fares follow.
- Set a flexible-date search. Shifting your trip by a single day can halve the fare.
Run a flexible-date search for Madrid–Dublin to see the whole month at a glance.
Airports: Madrid and Dublin
Madrid Barajas Airport (MAD) is Spain’s largest hub, 12 km northeast of the city. Metro line 8 reaches Terminal 4 in about 20 minutes from Nuevos Ministerios, and the Cercanías C-1 train links Terminal 4 with Atocha and Chamartín. Budget carriers (Ryanair, and some Iberia flights) use Terminals 1–2; Aer Lingus operates from Terminal 2. Double-check your terminal — the airside connections between T4 and the older terminals are slow.
Dublin Airport (DUB) sits 10 km north of the city centre. The 747 and 757 Airlink buses reach O’Connell Street in 30–40 minutes for around €7–8, and nearby buses 41 and 102 are even cheaper. Dublin is a compact, walkable capital — you will likely be at your hotel within an hour of landing.
One practical note: US preclearance operates at Dublin, which makes DUB a popular connection point for transatlantic trips — worth knowing if your plans extend beyond Ireland.
Airlines flying Madrid to Dublin
| Airline | Typical route | Type | Notes |
|---|---|---|---|
| Ryanair | MAD – DUB | Direct, low-cost | Daily flights, lowest headline fares; strict baggage rules |
| Aer Lingus | MAD – DUB | Direct, hybrid | Included cabin bag on Smart fares; good schedules |
| Iberia | MAD – DUB | Direct, full-service | Better for flexibility and connections via Oneworld |
| Vueling | MAD – DUB | Direct, low-cost | Rotating seasonal presence; worth comparing |
| Lufthansa / SWISS | via FRA/ZRH | Connecting | Only sensible with miles or cheap business fares |
Direct flight time is about 2 hours 45 minutes. There is rarely a reason to connect on this route unless the fare is exceptional — non-stops run daily year-round.
Best time to fly Madrid to Dublin
- Cheapest months: January, February, March and November. One-way fares from $35–45 are realistic.
- Most expensive: July, August, St Patrick’s Week (mid-March), Christmas and New Year. Expect $120–180 return or more.
- Best value: May, June and September — longer days in Ireland, festival season in full swing and fares still moderate.
St Patrick’s Day (17 March) is the single busiest — and priciest — stretch of the year in Dublin. Book four months ahead if that is your target weekend.
Money-saving tips for Madrid–Dublin flights
- Price the return as two one-ways. Mixing Ryanair out with Aer Lingus back is often cheaper than a single airline’s return fare.
- Mind the baggage rules. Ryanair’s basic fare includes only a small personal bag; adding a cabin bag at the airport costs multiples of the online price. Decide before you book.
- Fly into Dublin early, out late. Dublin airport is close to the city, so an early departure costs you little sleep and saves a hotel night.
- Bundle your timing with hotel prices. Dublin hotel rates spike during concerts and matches at Croke Park and Aviva Stadium; a cheap flight into an expensive hotel weekend is a false bargain.
- Use the currency trick. Fares are often quoted in euros on the Irish side and can differ slightly by point of sale — always compare before paying.
FAQ
How long is the flight from Madrid to Dublin? Direct flights take about 2 hours 45 minutes, covering roughly 1,450 km.
Which airlines fly direct from Madrid to Dublin? Ryanair and Aer Lingus fly the route daily year-round, with Iberia also operating direct flights on select days.
Do I need a passport to fly Madrid to Dublin? Spain and Ireland are both EU/EFTA members but Ireland is outside the Schengen area, so there is passport control at the gate or on arrival. Carry a valid passport or national ID card — airlines accept both, but a passport is the safest option.
What is the cheapest month to fly from Madrid to Dublin? January and February are consistently the cheapest, with one-way fares from around $35. Prices verified on public flight search engines and official airline sites.
Book your Madrid–Dublin flight
Two airlines, daily non-stops, and a 2h45m hop — this is a route where a little flexibility saves real money. Search flights and lock in the best fare on TopTravelCentre today.