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

Return flights

06 Dec - 09 Dec	Vueling Airlines
06 Dec - 17 Dec	Vueling Airlines
07 Dec - 09 Dec	Vueling Airlines
07 Dec - 17 Dec	Vueling Airlines
21 Dec - 09 Jan	Vueling Airlines
21 Dec - 11 Jan	Vueling Airlines
21 Dec - 31 Dec	Vueling Airlines
06 Dec - 08 Dec	Vueling Airlines
07 Dec - 08 Dec	Vueling Airlines
21 Dec - 30 Dec	Vueling Airlines

Also check the deals for one-way flights from Santiago to Porto 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.

Book a cheap hotel in Porto

Cheap car rent in Porto

Cheapest return flights from Santiago to Porto in December from 116€

Return flights