Cheapest return flights from Dublin to Santander in September from $81

Best time to book flights for Dublin (DUB) to Santander (SDR) flights at AirHint

AirHint found the following cheapest return flights from Dublin (DUB) to Santander (SDR) in September 2025 (see full year).

Return flights

17 Sep - 07 Oct Ryanair direct
22 Sep - 07 Oct Ryanair direct
03 Sep - 17 Sep Ryanair direct
17 Sep - 01 Oct Ryanair direct
22 Sep - 01 Oct Ryanair direct
03 Sep - 05 Sep Ryanair direct
17 Sep - 03 Oct Ryanair direct
03 Sep - 08 Sep Ryanair direct
22 Sep - 03 Oct Ryanair direct
17 Sep - 19 Sep Ryanair direct
29 Sep - 15 Oct Ryanair direct
29 Sep - 07 Oct Ryanair direct
19 Sep - 07 Oct Ryanair direct
08 Sep - 17 Sep Ryanair direct
17 Sep - 26 Sep Ryanair direct
29 Sep - 13 Oct Ryanair direct
03 Sep - 19 Sep Ryanair direct
22 Sep - 26 Sep Ryanair direct
05 Sep - 17 Sep Ryanair direct
17 Sep - 24 Sep Ryanair direct

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

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