Cheapest return DUB–SDR flights, May

AirHint found the following cheapest return flights from Dublin (DUB) to Santander (SDR) in May 2026 (see full year).

Return flights

18 May - 22 May Ryanair
24 May - 26 May Ryanair
18 May - 21 May Ryanair
24 May - 29 May Ryanair direct
19 May - 22 May Ryanair
24 May - 01 Jun Ryanair
24 May - 27 May Ryanair
20 May - 22 May Ryanair
24 May - 06 Jun Ryanair
15 May - 22 May Ryanair
24 May - 28 May Ryanair
25 May - 08 Jun Ryanair direct
25 May - 29 May Ryanair direct
25 May - 05 Jun Ryanair direct
25 May - 01 Jun Ryanair
24 May - 12 Jun Ryanair direct
31 May - 15 Jun Ryanair direct
24 May - 01 Jun Ryanair direct
27 May - 01 Jun Ryanair
24 May - 07 Jun Ryanair direct

Also check the deals for one-way flights from Dublin to Santander in May.

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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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