AirHint found the following cheapest one-way flights from Basel (BSL) to Porto (OPO) in December 2025 (see full year).
One-Way flights
| 03 Dec | Vueling Airlines | ||
| 11 Dec | Vueling Airlines | ||
| 10 Dec | easyJet | ||
| 01 Dec | easyJet | ||
| 31 Dec | easyJet | direct | |
| 09 Dec | easyJet | ||
| 04 Dec | easyJet | ||
| 12 Dec | easyJet | ||
| 06 Dec | Ryanair | ||
| 02 Dec | easyJet | direct |
Also check the deals for return 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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