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

Return flights

09 Oct - 14 Oct	Ryanair	direct
09 Oct - 16 Oct	Ryanair	direct
09 Oct - 13 Oct	Ryanair	direct
21 Oct - 23 Oct	Ryanair	direct
24 Oct - 27 Oct	Ryanair	direct
16 Oct - 17 Oct	Ryanair	direct
06 Oct - 10 Oct	Ryanair	direct
10 Oct - 13 Oct	Ryanair	direct
10 Oct - 11 Oct	Ryanair	direct
23 Oct - 27 Oct	Ryanair	direct
28 Oct - 04 Nov	Ryanair
24 Oct - 01 Nov	Ryanair	direct
28 Oct - 01 Nov	Ryanair	direct
25 Oct - 02 Nov	Ryanair
26 Oct - 02 Nov	Ryanair

Also check the deals for one-way flights from Charleroi 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.

Book a cheap hotel in Santander

Cheap car rent in Santander

Cheapest return flights from Charleroi to Santander in October from 31€

Return flights