Cheapest return flights from Porto to Basel in December from $87

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

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

Return flights

09 Dec - 10 Dec easyJet direct
12 Dec - 16 Dec easyJet direct
06 Dec - 07 Dec easyJet direct
12 Dec - 15 Dec easyJet
12 Dec - 15 Dec easyJet direct
06 Dec - 09 Dec easyJet
05 Dec - 11 Dec easyJet direct
06 Dec - 09 Dec easyJet direct
28 Dec - 01 Jan easyJet direct
06 Dec - 08 Dec easyJet direct
06 Dec - 08 Dec easyJet
26 Dec - 01 Jan easyJet direct

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

Skyscanner

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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