Cheapest one-way flights from Madrid to Dublin in September from $47

Best time to book flights for Madrid (MAD) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest one-way flights from Madrid (MAD) to Dublin (DUB) in September 2025 (see full year).

One-Way flights

14 Sep Iberia Express direct
25 Sep Iberia Express direct
10 Sep Ryanair direct
06 Sep Ryanair direct
16 Sep Ryanair direct
04 Sep Ryanair direct
23 Sep Ryanair direct
20 Sep Ryanair direct
13 Sep Ryanair direct
03 Sep Ryanair direct

Also check the deals for return flights from Madrid to Dublin in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Dublin

Cheap car rent in Dublin