AirHint found the following cheapest return flights from Oslo (OSL) to Basel (BSL) in June 2026 (see full year).
Return flights
| 07 Jun - 08 Jun | Norwegian | ||
| 17 Jun - 24 Jun | KLM | ||
| 12 Jun - 19 Jun | KLM | ||
| 14 Jun - 21 Jun | KLM | ||
| 15 Jun - 22 Jun | KLM |
Also check the deals for one-way flights from Oslo to Basel in June.
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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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