AirHint found the following cheapest return flights from Bilbao (BIO) to Tallinn (TLL) in October 2025 (see full year).
Return flights
| 31 Oct - 08 Nov | Volotea | ||
| 21 Oct - 27 Nov | Vueling Airlines | ||
| 31 Oct - 02 Nov | Lufthansa | ||
| 31 Oct - 09 Nov | Lufthansa | ||
| 26 Oct - 01 Nov | Volotea |
Also check the deals for one-way flights from Bilbao to Tallinn in October.
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