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

Return flights

29 Nov - 12 Dec	Air France
27 Nov - 10 Dec	Lufthansa
20 Nov - 05 Dec	Lufthansa
18 Nov - 25 Nov	Air France
20 Nov - 28 Nov	Air Europa
19 Nov - 25 Nov	Vueling Airlines
25 Nov - 19 Dec	Lufthansa
11 Nov - 20 Nov	Lufthansa
11 Nov - 22 Nov	Air Europa
10 Nov - 24 Nov	Air Europa
03 Nov - 11 Nov	Air Europa
10 Nov - 23 Nov	Air Europa
20 Nov - 24 Nov	Air Europa
22 Nov - 30 Nov	Air Europa
15 Nov - 03 Dec	Vueling Airlines
14 Nov - 01 Dec	Vueling Airlines

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

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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Cheapest return flights from Bilbao to Buenos Aires in November from 874€

Return flights