AirHint found the following cheapest return flights from Bilbao (BIO) to Luxemburg (LUX) in May 2026 (see full year).
Return flights
| 28 May - 31 May | Wizz Air UK | ||
| 22 May - 25 May | Vueling Airlines | ||
| 01 May - 03 May | Vueling Airlines | ||
| 03 May - 10 May | Vueling Airlines | ||
| 29 May - 31 May | Lufthansa |
Also check the deals for one-way flights from Bilbao to Luxemburg in May.
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