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

Return flights

06 Dec - 16 Dec	Volotea	direct
06 Dec - 09 Dec	Volotea	direct
06 Dec - 23 Dec	Volotea	direct
13 Dec - 16 Dec	Volotea	direct
06 Dec - 20 Dec	Volotea	direct
13 Dec - 23 Dec	Volotea	direct
06 Dec - 18 Dec	Volotea
02 Dec - 16 Dec	Volotea	direct
27 Dec - 09 Jan	Volotea	direct
06 Dec - 13 Dec	Volotea	direct
02 Dec - 09 Dec	Volotea	direct
30 Dec - 09 Jan	Volotea	direct
23 Dec - 09 Jan	Volotea	direct
21 Dec - 09 Jan	Vueling Airlines
20 Dec - 09 Jan	Volotea	direct
28 Dec - 09 Jan	Vueling Airlines
27 Dec - 02 Jan	Volotea
28 Dec - 02 Jan	easyJet
20 Dec - 04 Jan	Volotea
23 Dec - 02 Jan	Volotea

Also check the deals for one-way flights from Strasbourg 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.

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Cheapest return flights from Strasbourg to Porto in December from $138

Return flights