AirHint found the following cheapest return flights from Portland (PDX) to Basel (BSL) in February 2026 (see full year).
Return flights
| 08 Feb - 15 Feb | Lufthansa | ||
| 17 Feb - 18 Mar | Delta | ||
| 16 Feb - 17 Mar | Delta |
Also check the deals for one-way flights from Portland to Basel in February.
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