AirHint found the following cheapest return flights from Bilbao (BIO) to Osaka (KIX) in April 2026 (see full year).
Return flights
| 23 Apr - 15 May | Volotea | ||
| 14 Apr - 02 May | Vueling Airlines | ||
| 09 Apr - 18 Apr | Volotea | ||
| 03 Apr - 13 Apr | Vueling Airlines | ||
| 01 Apr - 16 Apr | Vueling Airlines | ||
| 02 Apr - 15 Apr | Volotea |
Also check the deals for one-way flights from Bilbao to Osaka in April.
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