Cheapest return flights from Basel to Porto in December from $110

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

Return flights

03 Dec - 24 Dec easyJet
03 Dec - 09 Dec easyJet
05 Dec - 09 Dec easyJet
05 Dec - 17 Dec easyJet direct
03 Dec - 16 Dec easyJet direct
05 Dec - 16 Dec easyJet direct
10 Dec - 17 Dec easyJet
03 Dec - 15 Dec easyJet direct
05 Dec - 15 Dec easyJet direct
03 Dec - 09 Dec easyJet direct
03 Dec - 15 Jan easyJet direct
05 Dec - 15 Jan easyJet direct
03 Dec - 14 Jan easyJet direct
05 Dec - 14 Jan easyJet direct
03 Dec - 16 Jan easyJet direct
05 Dec - 16 Jan easyJet direct
03 Dec - 13 Jan easyJet direct
05 Dec - 13 Jan easyJet direct
07 Dec - 15 Jan easyJet direct
02 Dec - 15 Jan 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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