AirHint found the following cheapest return flights from Barcelona (BCN) to Santiago (SCL) in October 2025 (see full year).

Return flights

22 Oct - 02 Nov	Delta
22 Oct - 03 Nov	Delta
22 Oct - 29 Oct	Delta
22 Oct - 07 Nov	Delta
23 Oct - 13 Nov	Delta
23 Oct - 27 Oct	Delta
22 Oct - 26 Oct	Delta
22 Oct - 30 Oct	Delta
29 Oct - 21 Nov	Vueling Airlines
31 Oct - 17 Nov	Delta
31 Oct - 10 Nov	Delta
27 Oct - 12 Nov	Wizz Air Malta
27 Oct - 13 Nov	Wizz Air Malta
23 Oct - 26 Oct	Delta
27 Oct - 25 Nov	Wizz Air Malta
26 Oct - 30 Oct	Wizz Air Malta
16 Oct - 23 Oct	Delta
26 Oct - 29 Oct	Air Europa
18 Oct - 28 Oct	Air Europa
25 Oct - 29 Oct	Air Europa

Also check the deals for one-way flights from Barcelona to Santiago 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 Barcelona to Santiago in October from 697€

Return flights