AirHint found the following cheapest return flights from Birmingham (BHX) to Santander (SDR) in October 2025 (see full year).

Return flights

13 Oct - 17 Oct	Ryanair	direct
03 Oct - 10 Oct	Ryanair	direct
03 Oct - 06 Oct	Ryanair	direct
03 Oct - 17 Oct	Ryanair	direct
17 Oct - 20 Oct	Ryanair	direct
13 Oct - 20 Oct	Ryanair	direct
03 Oct - 20 Oct	Ryanair	direct
02 Oct - 06 Oct	Ryanair
19 Oct - 20 Oct	Vueling Airlines
28 Oct - 31 Oct	Jet2

Also check the deals for one-way flights from Birmingham to Santander in October.

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 Birmingham to Santander in October from $80

Return flights