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

Return flights

06 Dec - 08 Dec	Iberia
05 Dec - 08 Dec	Iberia
16 Dec - 23 Dec	Iberia
06 Dec - 19 Dec	Vueling Airlines
16 Dec - 19 Dec	Vueling Airlines
06 Dec - 23 Dec	Vueling Airlines
05 Dec - 19 Dec	Vueling Airlines
05 Dec - 23 Dec	Vueling Airlines

Also check the deals for one-way flights from Santiago to Lisbon 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 Lisbon in December from 124€

Return flights