Cheapest return BIO–EZE flights, May

AirHint found the following cheapest return flights from Bilbao (BIO) to Buenos Aires (EZE) in May 2026 (see full year).

Return flights

14 May - 14 Jun Air France
10 May - 15 Jun Air France
21 May - 05 Jun KLM
12 May - 10 Jun KLM
17 May - 02 Jun KLM
22 May - 04 Jun Air France
26 May - 14 Jun Turkish Airlines
12 May - 22 May KLM
06 May - 13 May KLM
12 May - 24 May Lufthansa
11 May - 24 May Lufthansa
03 May - 19 May KLM
02 May - 19 May KLM
18 May - 30 May Lufthansa
11 May - 23 May KLM
16 May - 30 May Iberia
04 May - 16 May Wizz Air

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

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