Cheapest Ryanair flights Dublin to Santander from $29

We have prepared for you the list of the cheapest deals for Ryanair flight from Dublin (DUB) to Santander (SDR) by the month of departure.

Cheapest flights for July 2025

Departure date Cheapest price
30 Jul 2025 $ 206 Book Now
14 Jul 2025 $ 229 Book Now
16 Jul 2025 $ 258 Book Now
25 Jul 2025 $ 290 Book Now

Cheapest flights for August 2025

Departure date Cheapest price
27 Aug 2025 $ 29 Book Now
22 Aug 2025 $ 58 Book Now
29 Aug 2025 $ 60 Book Now
25 Aug 2025 $ 60 Book Now
20 Aug 2025 $ 67 Book Now

Cheapest flights for September 2025

Departure date Cheapest price
29 Sep 2025 $ 29 Book Now
26 Sep 2025 $ 29 Book Now
24 Sep 2025 $ 29 Book Now
22 Sep 2025 $ 29 Book Now
17 Sep 2025 $ 29 Book Now

Cheapest flights for October 2025

Departure date Cheapest price
14 Oct 2025 $ 29 Book Now
31 Oct 2025 $ 29 Book Now
22 Oct 2025 $ 32 Book Now
24 Oct 2025 $ 34 Book Now
01 Oct 2025 $ 35 Book Now

Cheapest flights for November 2025

Departure date Cheapest price
02 Nov 2025 $ 35 Book Now
07 Nov 2025 $ 50 Book Now
09 Nov 2025 $ 50 Book Now
16 Nov 2025 $ 50 Book Now
21 Nov 2025 $ 50 Book Now

Cheapest flights for December 2025

Departure date Cheapest price
05 Dec 2025 $ 50 Book Now
12 Dec 2025 $ 80 Book Now
14 Dec 2025 $ 117 Book Now
07 Dec 2025 $ 141 Book Now
28 Dec 2025 $ 171 Book Now

Cheapest flights for January 2026

Departure date Cheapest price
25 Jan 2026 $ 50 Book Now
23 Jan 2026 $ 50 Book Now
18 Jan 2026 $ 50 Book Now
16 Jan 2026 $ 50 Book Now
09 Jan 2026 $ 50 Book Now

Cheapest flights for February 2026

Departure date Cheapest price
22 Feb 2026 $ 50 Book Now
15 Feb 2026 $ 50 Book Now
08 Feb 2026 $ 50 Book Now
06 Feb 2026 $ 50 Book Now
01 Feb 2026 $ 50 Book Now

Cheapest flights for March 2026

Departure date Cheapest price
22 Mar 2026 $ 69 Book Now
08 Mar 2026 $ 69 Book Now
15 Mar 2026 $ 90 Book Now
01 Mar 2026 $ 90 Book Now
13 Mar 2026 $ 91 Book Now

The deals are updated by AirHint regularly. Please keep in mind that the price may go up as tickets are purchased by other travellers. Only the cheapest one-way flights are offered. Book fast to secure these cheap Ryanair prices.

Ryanair deals from Dublin to all destinations

Ryanair deals from Santander to all destinations

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