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

Return flights

18 Dec - 20 Jan	easyJet	direct
09 Dec - 11 Dec	easyJet	direct
11 Dec - 13 Dec	easyJet
09 Dec - 13 Dec	easyJet
08 Dec - 10 Dec	Vueling Airlines
11 Dec - 15 Dec	easyJet
02 Dec - 06 Dec	easyJet	direct
10 Dec - 13 Dec	Vueling Airlines
11 Dec - 16 Dec	easyJet
10 Dec - 14 Dec	Vueling Airlines
06 Dec - 10 Dec	Vueling Airlines
18 Dec - 01 Jan	Vueling Airlines
12 Dec - 01 Jan	Vueling Airlines

Also check the deals for one-way flights from Santiago to Basel in December.

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 December from 51€

Return flights