AirHint found the following cheapest one-way flights from Bilbao (BIO) to Buenos Aires (EZE) in December 2025 (see full year).
One-Way flights
| 30 Dec | Air Europa | ||
| 06 Dec | Air Europa | ||
| 03 Dec | Iberia | ||
| 08 Dec | Air Europa | ||
| 26 Dec | Volotea | ||
| 22 Dec | Vueling Airlines | ||
| 25 Dec | Vueling Airlines | ||
| 17 Dec | LATAM Airlines Group |
Also check the deals for return flights from Bilbao to Buenos Aires in December.
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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.
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