Cheapest return flights from Bilbao to Osaka in September from $872
AirHint found the following cheapest return flights from Bilbao (BIO) to Osaka (KIX) in September 2025 (see full year).
Return flights
| 12 Sep - 28 Sep | KLM | ||
| 29 Sep - 12 Oct | Vueling Airlines | ||
| 13 Sep - 30 Sep | Air Europa | ||
| 27 Sep - 18 Oct | Vueling Airlines | ||
| 12 Sep - 24 Sep | Lufthansa | ||
| 27 Sep - 19 Oct | Brussels Airlines |
Also check the deals for one-way flights from Bilbao to Osaka in September.
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.
