Cheapest return flights from Basel to Porto in December from $214

Best time to book flights for Basel (BSL) to Porto (OPO) flights at AirHint

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

Return flights

10 Dec - 11 Dec Vueling Airlines
05 Dec - 11 Dec Vueling Airlines
23 Dec - 28 Dec easyJet
01 Dec - 11 Dec Vueling Airlines
19 Dec - 26 Dec Vueling Airlines
29 Dec - 02 Jan easyJet
19 Dec - 07 Jan Vueling Airlines
08 Dec - 11 Dec Vueling Airlines
20 Dec - 27 Dec easyJet
23 Dec - 02 Jan easyJet
22 Dec - 03 Jan easyJet
22 Dec - 05 Jan Lufthansa
23 Dec - 03 Jan easyJet
23 Dec - 04 Jan easyJet
19 Dec - 03 Jan Vueling Airlines
29 Dec - 02 Jan easyJet direct
01 Dec - 04 Dec Vueling Airlines
23 Dec - 28 Dec easyJet direct
20 Dec - 04 Jan easyJet
19 Dec - 26 Dec easyJet direct

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

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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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