AirHint found the following cheapest one-way flights from Bilbao (BIO) to Osaka (KIX) in September 2026 (see full year).
One-Way flights
| 18 Sep | Wizz Air UK | ||
| 07 Sep | Wizz Air UK | ||
| 06 Sep | Vueling Airlines | ||
| 01 Sep | Lufthansa |
Also check the deals for return flights from Bilbao to Osaka in September.
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