Cheapest return flights from Bilbao to Buenos Aires in December from 810€

Best time to book flights for Bilbao (BIO) to Buenos Aires (EZE) flights at AirHint

AirHint found the following cheapest return flights from Bilbao (BIO) to Buenos Aires (EZE) in December 2025 (see full year).

Return flights

06 Dec - 16 Dec Lufthansa
15 Dec - 15 Jan Lufthansa
05 Dec - 19 Dec Air Europa
29 Dec - 14 Jan Lufthansa
24 Dec - 08 Jan Air Europa
26 Dec - 14 Jan Lufthansa
25 Dec - 10 Jan Air Europa
20 Dec - 31 Dec Iberia
18 Dec - 01 Jan Lufthansa
20 Dec - 27 Dec Iberia
25 Dec - 06 Jan Air France

Also check the deals for one-way flights from Bilbao to Buenos Aires in December.

Skyscanner

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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