AirHint found the following cheapest return flights from Santiago (SCQ) to Basel (BSL) in October 2025 (see full year).

Return flights

15 Oct - 22 Oct	Ryanair
14 Oct - 19 Oct	Ryanair
14 Oct - 18 Oct	Ryanair
28 Oct - 04 Nov	Vueling Airlines
18 Oct - 19 Oct	Ryanair
15 Oct - 19 Oct	Ryanair
18 Oct - 25 Oct	Ryanair
19 Oct - 22 Oct	Vueling Airlines
31 Oct - 04 Nov	Iberia
22 Oct - 04 Nov	easyJet	direct
16 Oct - 19 Oct	Ryanair
31 Oct - 03 Nov	Iberia
20 Oct - 25 Oct	Ryanair
22 Oct - 28 Oct	easyJet	direct
27 Oct - 03 Nov	Ryanair
28 Oct - 01 Nov	Vueling Airlines
22 Oct - 08 Nov	easyJet	direct
30 Oct - 04 Nov	Vueling Airlines
28 Oct - 18 Nov	easyJet	direct
28 Oct - 11 Nov	easyJet	direct

Also check the deals for one-way flights from Santiago to Basel 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 Santiago to Basel in October from 172€

Return flights