AirHint found the following cheapest one-way flights from Bilbao (BIO) to Riga (RIX) in December 2025 (see full year).
One-Way flights
| 22 Dec | Vueling Airlines | ||
| 23 Dec | Vueling Airlines | ||
| 12 Dec | Lufthansa | ||
| 17 Dec | Lufthansa | ||
| 10 Dec | Lufthansa | ||
| 19 Dec | Vueling Airlines | ||
| 18 Dec | airBaltic | ||
| 03 Dec | Air France | ||
| 05 Dec | KLM |
Also check the deals for return flights from Bilbao to Riga in December.
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