AirHint found the following cheapest return flights from Madrid (MAD) to Dublin (DUB) in August 2025 (see full year).

Return flights

06 Aug - 24 Sep	Ryanair
27 Aug - 09 Sep	Ryanair
06 Aug - 06 Aug	Ryanair
31 Aug - 08 Sep	Ryanair
29 Aug - 03 Sep	Ryanair
31 Aug - 07 Sep	Iberia
27 Aug - 02 Sep	Ryanair
31 Aug - 02 Sep	Ryanair
29 Aug - 10 Sep	Ryanair
29 Aug - 02 Sep	Ryanair
24 Aug - 02 Sep	Ryanair
04 Aug - 06 Aug	Ryanair
24 Aug - 26 Aug	Ryanair
06 Aug - 10 Aug	Ryanair
02 Aug - 06 Aug	Ryanair
06 Aug - 13 Aug	Ryanair
19 Aug - 23 Aug	Ryanair
01 Aug - 05 Aug	easyJet
01 Aug - 06 Aug	easyJet
06 Aug - 18 Aug	Ryanair

Also check the deals for one-way flights from Madrid to Dublin in August.

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.

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Cheapest return flights from Madrid to Dublin in August from 128€

Return flights