Cheapest return flights from Bilbao to Buenos Aires in December from 1223€

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

Return flights

27 Dec - 21 Jan Vueling Airlines
12 Dec - 31 Jan Vueling Airlines
27 Dec - 19 Jan Vueling Airlines
11 Dec - 09 Jan Vueling Airlines
17 Dec - 26 Dec Wizz Air Malta
13 Dec - 09 Jan Air Europa
13 Dec - 10 Jan Air Europa
26 Dec - 17 Jan LATAM Airlines Group
06 Dec - 03 Jan Vueling Airlines
27 Dec - 15 Jan Vueling Airlines
13 Dec - 04 Jan Air Europa

Also check the deals for one-way 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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