AirHint found the following cheapest return flights from Amsterdam (AMS) to Basel (BSL) in June 2026 (see full year).
Return flights
| 15 Jun - 19 Jun | KLM | direct | |
| 18 Jun - 22 Jun | KLM | direct | |
| 19 Jun - 22 Jun | KLM | direct | |
| 18 Jun - 21 Jun | KLM | direct | |
| 19 Jun - 21 Jun | KLM | direct | |
| 03 Jun - 03 Jun | KLM | direct | |
| 04 Jun - 04 Jun | KLM | direct |
Also check the deals for one-way flights from Amsterdam to Basel in June.
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